---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-4729 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 60G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 705 11373 3 3910 14941 Swap: 1023 17 1006 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:63:17:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.50/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76946sec preferred_lft 76946sec inet6 fe80::f816:3eff:fe63:175c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:30:86:c7:e6:a7 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::6830:86ff:fec7:e6a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-4729) 03/18/26 _x86_64_ (4 CPU) 10:34:30 LINUX RESTART (4 CPU) 10:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:08 2.78 0.16 2.47 0.15 25.24 64.55 11140.30 11:00:08 1.44 0.00 1.44 0.00 0.00 16.44 0.00 11:10:08 1.48 0.00 1.48 0.00 0.00 16.88 0.00 11:20:18 123.37 9.63 109.69 4.04 881.17 34373.80 9929.38 11:30:08 78.81 23.72 51.96 3.13 367.92 5406.34 4809.38 11:40:08 22.64 8.85 12.97 0.82 173.07 444.65 774.96 11:50:03 5.71 0.23 5.12 0.36 9.10 176.10 450.11 12:00:01 12.05 0.52 11.01 0.53 16.23 546.69 1275.61 12:10:08 18.21 0.12 17.27 0.83 3.03 585.88 342.83 12:20:08 20.73 0.15 4.97 15.60 3.45 130.89 211129.88 12:30:01 4.73 0.03 4.53 0.17 2.09 134.85 261.04 12:40:02 6.89 0.02 6.60 0.26 1.78 175.22 94.73 12:50:08 5.04 0.33 4.56 0.15 6.55 144.16 53.58 13:00:01 9.42 0.06 8.98 0.38 5.09 646.78 152.27 13:10:08 5.33 0.02 5.12 0.18 0.92 169.64 270.40 Average: 21.29 2.90 16.61 1.77 100.28 2902.03 16049.44 10:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:08 13557852 15518608 497884 3.04 58568 2127412 1138328 6.53 331048 2227552 40 11:00:08 13557240 15518584 497900 3.04 59152 2127420 1138328 6.53 331636 2229012 40 11:10:08 13555972 15518068 498292 3.04 59752 2127560 1138456 6.53 332244 2239612 200 11:20:18 3484348 14236488 1689380 10.32 243372 10295156 2352216 13.50 2076696 10052436 3340 11:30:08 4090348 7415980 8516828 52.02 267652 3043900 9469352 54.35 2171520 9537424 3276 11:40:08 5743916 8458620 7479504 45.68 267708 2492428 9420848 54.08 2035884 8089696 4488 11:50:03 7531656 10263176 5677736 34.68 268988 2507980 6996520 40.16 2041832 6281828 400 12:00:01 10390740 13227860 2714220 16.58 273208 2609276 3732848 21.43 2083588 3418312 10132 12:10:08 9079532 11995716 3945960 24.10 275688 2685876 5085344 29.19 2100236 4706164 196 12:20:08 8181084 11118888 4822236 29.45 278236 2704948 5540156 31.80 2108924 5594568 152 12:30:01 8413596 11369972 4571084 27.92 278616 2723140 5240960 30.08 2110512 5358904 72 12:40:02 10315852 13309824 2632480 16.08 279332 2760020 3695648 21.21 2115772 3450864 18744 12:50:08 10440732 13457444 2485056 15.18 279924 2782168 3625396 20.81 2119712 3329500 20672 13:00:01 8167320 11310988 4630212 28.28 284116 2903548 5363552 30.79 2134936 5580540 244 13:10:08 7367652 10538188 5402368 33.00 284488 2930040 6068444 34.83 2146168 6363660 100 Average: 8925189 12217227 3737409 22.83 230587 3121391 4667093 26.79 1749381 5230671 4140 10:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:08 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 10:50:08 ens3 0.38 0.12 0.07 0.02 0.00 0.00 0.00 0.00 10:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:08 ens3 0.38 0.11 0.07 0.04 0.00 0.00 0.00 0.00 11:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:08 ens3 0.73 0.41 0.11 0.61 0.00 0.00 0.00 0.00 11:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:18 lo 1.78 1.78 1.58 1.58 0.00 0.00 0.00 0.00 11:20:18 ens3 154.41 119.42 1960.82 15.01 0.00 0.00 0.00 0.00 11:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:08 lo 26.44 26.44 17.99 17.99 0.00 0.00 0.00 0.00 11:30:08 ens3 2.24 2.17 0.68 1.28 0.00 0.00 0.00 0.00 11:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:08 lo 38.63 38.63 16.00 16.00 0.00 0.00 0.00 0.00 11:40:08 ens3 1.39 1.03 0.32 0.62 0.00 0.00 0.00 0.00 11:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:03 lo 14.13 14.13 7.00 7.00 0.00 0.00 0.00 0.00 11:50:03 ens3 0.91 0.54 0.20 0.14 0.00 0.00 0.00 0.00 11:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 11.55 11.55 6.15 6.15 0.00 0.00 0.00 0.00 12:00:01 ens3 1.52 0.63 0.39 0.25 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:08 lo 12.83 12.83 7.18 7.18 0.00 0.00 0.00 0.00 12:10:08 ens3 1.07 0.76 0.21 0.16 0.00 0.00 0.00 0.00 12:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:08 lo 20.13 20.13 9.68 9.68 0.00 0.00 0.00 0.00 12:20:08 ens3 1.26 0.70 0.38 0.27 0.00 0.00 0.00 0.00 12:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 26.43 26.43 8.98 8.98 0.00 0.00 0.00 0.00 12:30:01 ens3 0.62 0.44 0.14 0.10 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 lo 16.98 16.98 8.58 8.58 0.00 0.00 0.00 0.00 12:40:02 ens3 0.93 0.57 0.21 0.15 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:08 lo 17.76 17.76 10.45 10.45 0.00 0.00 0.00 0.00 12:50:08 ens3 2.35 0.80 0.60 0.35 0.00 0.00 0.00 0.00 12:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 18.28 18.28 10.15 10.15 0.00 0.00 0.00 0.00 13:00:01 ens3 2.13 1.12 0.65 0.47 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:08 lo 29.07 29.07 11.10 11.10 0.00 0.00 0.00 0.00 13:10:08 ens3 0.73 0.53 0.13 0.10 0.00 0.00 0.00 0.00 13:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.59 15.59 7.64 7.64 0.00 0.00 0.00 0.00 Average: ens3 11.58 8.76 133.27 1.32 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-4729) 03/18/26 _x86_64_ (4 CPU) 10:34:30 LINUX RESTART (4 CPU) 10:40:04 CPU %user %nice %system %iowait %steal %idle 10:50:08 all 0.30 0.00 0.06 1.62 0.01 98.00 10:50:08 0 0.25 0.00 0.05 0.56 0.01 99.13 10:50:08 1 0.12 0.00 0.07 0.38 0.02 99.41 10:50:08 2 0.22 0.00 0.06 0.19 0.01 99.51 10:50:08 3 0.61 0.00 0.05 5.35 0.01 93.98 11:00:08 all 0.08 0.00 0.03 0.06 0.01 99.82 11:00:08 0 0.13 0.00 0.02 0.04 0.01 99.80 11:00:08 1 0.08 0.00 0.02 0.07 0.01 99.82 11:00:08 2 0.07 0.00 0.04 0.13 0.02 99.73 11:00:08 3 0.04 0.00 0.02 0.00 0.01 99.93 11:10:08 all 0.21 0.00 0.02 0.03 0.01 99.72 11:10:08 0 0.09 0.00 0.02 0.01 0.01 99.88 11:10:08 1 0.02 0.00 0.03 0.06 0.02 99.87 11:10:08 2 0.73 0.00 0.03 0.04 0.02 99.18 11:10:08 3 0.01 0.00 0.02 0.01 0.01 99.96 11:20:18 all 31.73 0.00 2.05 6.67 0.07 59.47 11:20:18 0 32.56 0.00 2.28 5.88 0.07 59.20 11:20:18 1 27.65 0.00 1.79 8.53 0.07 61.97 11:20:18 2 36.02 0.00 2.01 6.33 0.08 55.56 11:20:18 3 30.71 0.00 2.12 5.94 0.07 61.15 11:30:08 all 58.16 0.00 2.24 0.45 0.10 39.06 11:30:08 0 57.95 0.00 2.12 0.36 0.11 39.47 11:30:08 1 58.71 0.00 2.10 0.49 0.11 38.59 11:30:08 2 56.87 0.00 2.48 0.64 0.10 39.91 11:30:08 3 59.08 0.00 2.25 0.29 0.10 38.27 11:40:08 all 32.75 0.00 1.39 0.52 0.12 65.22 11:40:08 0 32.95 0.00 1.45 0.65 0.11 64.83 11:40:08 1 33.14 0.00 1.36 0.24 0.12 65.13 11:40:08 2 32.78 0.00 1.47 0.19 0.12 65.45 11:40:08 3 32.12 0.00 1.29 1.00 0.12 65.48 11:50:03 all 11.65 0.00 0.64 0.88 0.08 86.75 11:50:03 0 10.99 0.00 0.60 2.00 0.07 86.33 11:50:03 1 11.81 0.00 0.64 0.69 0.09 86.76 11:50:03 2 11.61 0.00 0.62 0.17 0.08 87.52 11:50:03 3 12.18 0.00 0.71 0.65 0.07 86.38 12:00:01 all 18.77 0.00 0.80 0.66 0.08 79.68 12:00:01 0 18.47 0.00 0.71 1.20 0.08 79.55 12:00:01 1 19.77 0.00 0.82 0.70 0.08 78.64 12:00:01 2 18.04 0.00 0.84 0.35 0.09 80.69 12:00:01 3 18.80 0.00 0.85 0.41 0.08 79.85 12:10:08 all 29.18 0.00 0.92 0.25 0.09 69.56 12:10:08 0 28.52 0.00 0.86 0.15 0.08 70.37 12:10:08 1 28.55 0.00 0.97 0.09 0.09 70.29 12:10:08 2 30.22 0.00 0.94 0.18 0.10 68.56 12:10:08 3 29.43 0.00 0.89 0.57 0.09 69.02 12:20:08 all 10.43 0.00 0.48 0.10 0.07 88.93 12:20:08 0 10.60 0.00 0.51 0.12 0.07 88.70 12:20:08 1 10.71 0.00 0.51 0.11 0.07 88.60 12:20:08 2 10.41 0.00 0.46 0.18 0.07 88.87 12:20:08 3 9.99 0.00 0.41 0.01 0.06 89.53 12:30:01 all 8.61 0.00 0.37 0.09 0.07 90.85 12:30:01 0 8.33 0.00 0.38 0.14 0.07 91.09 12:30:01 1 8.55 0.00 0.37 0.03 0.06 90.99 12:30:01 2 8.83 0.00 0.39 0.02 0.07 90.70 12:30:01 3 8.75 0.00 0.36 0.18 0.07 90.64 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 13.09 0.00 0.60 0.26 0.08 85.98 12:40:02 0 12.78 0.00 0.57 0.49 0.08 86.09 12:40:02 1 13.21 0.00 0.58 0.07 0.08 86.06 12:40:02 2 12.67 0.00 0.65 0.38 0.08 86.23 12:40:02 3 13.70 0.00 0.60 0.09 0.08 85.53 12:50:08 all 10.15 0.00 0.56 0.23 0.08 88.99 12:50:08 0 9.59 0.00 0.49 0.60 0.07 89.25 12:50:08 1 10.48 0.00 0.55 0.07 0.08 88.82 12:50:08 2 10.57 0.00 0.66 0.14 0.08 88.55 12:50:08 3 9.95 0.00 0.53 0.10 0.08 89.34 13:00:01 all 17.87 0.00 0.70 0.54 0.08 80.80 13:00:01 0 17.04 0.00 0.72 0.69 0.08 81.47 13:00:01 1 17.88 0.00 0.70 0.92 0.08 80.43 13:00:01 2 19.19 0.00 0.76 0.31 0.09 79.65 13:00:01 3 17.38 0.00 0.63 0.26 0.09 81.64 13:10:08 all 10.10 0.00 0.45 0.10 0.08 89.26 13:10:08 0 10.33 0.00 0.37 0.12 0.08 89.10 13:10:08 1 10.45 0.00 0.47 0.13 0.09 88.87 13:10:08 2 10.07 0.00 0.51 0.05 0.09 89.28 13:10:08 3 9.54 0.00 0.47 0.10 0.08 89.81 Average: all 16.83 0.00 0.75 0.84 0.07 81.51 Average: 0 16.67 0.00 0.74 0.87 0.07 81.65 Average: 1 16.70 0.00 0.73 0.85 0.07 81.65 Average: 2 17.18 0.00 0.79 0.63 0.07 81.32 Average: 3 16.77 0.00 0.75 1.01 0.07 81.41