---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-264072 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 709 10824 4 4455 14937 Swap: 1023 1 1022 ---> 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:a0:63:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.110/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79517sec preferred_lft 79517sec inet6 fe80::f816:3eff:fea0:6313/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:51:ad:5f:1a:41 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::1051:adff:fe5f:1a41/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-264072) 03/08/26 _x86_64_ (4 CPU) 13:29:14 LINUX RESTART (4 CPU) 13:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:04 136.31 8.87 121.43 6.01 845.44 38662.19 13373.12 13:50:03 60.26 23.20 35.17 1.89 287.86 1845.65 1553.87 14:00:33 24.51 0.18 8.88 15.45 7.67 357.73 202182.22 14:10:01 12.43 0.05 11.85 0.53 2.47 601.47 927.13 14:20:30 17.77 0.02 16.89 0.86 1.16 560.43 450.71 14:30:30 2.16 0.04 2.12 0.00 1.61 35.71 0.00 14:40:07 8.37 0.06 7.93 0.37 4.30 259.91 156.35 14:50:03 5.18 0.01 4.98 0.19 0.36 156.73 198.15 15:00:03 5.02 0.01 4.84 0.17 0.29 160.60 228.20 15:10:09 9.19 0.02 8.83 0.34 1.27 546.30 221.34 15:20:16 5.38 0.02 5.19 0.17 0.59 163.18 60.26 Average: 26.12 2.95 20.75 2.43 104.71 3938.98 20821.17 13:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:04 158952 8907360 7011580 42.82 260396 8260684 9170340 52.64 2146636 13274444 2292 13:50:03 9396376 12656644 3278348 20.02 270732 2974580 4807924 27.60 2116192 4299228 9628 14:00:33 5578140 8871680 7062448 43.13 272596 3005800 8551360 49.08 2131896 8079060 148 14:10:01 11907716 15319312 618916 3.78 277196 3119284 1337944 7.68 2169428 1743364 10304 14:20:30 8369208 11856780 4080028 24.92 279904 3192552 4975268 28.56 2175532 5274412 328 14:30:30 7924388 11414376 4521884 27.62 280116 3194760 5202580 29.86 2176240 5708200 48 14:40:07 6624720 10151604 5784176 35.33 280876 3230888 6644144 38.14 2180160 6987624 348 14:50:03 6331684 9881064 6054596 36.98 281460 3252804 6782092 38.93 2183552 7297232 540 15:00:03 11709356 15320028 618420 3.78 283244 3312092 1333928 7.66 2188584 1920080 38396 15:10:09 7521676 11218492 4717816 28.81 285640 3392644 5363052 30.78 2200344 6085320 256 15:20:16 6895028 10617452 5318448 32.48 286120 3417720 6074184 34.87 2211304 6702632 212 Average: 7492477 11474072 4460605 27.24 278025 3668528 5476620 31.44 2170897 6124691 5682 13:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:04 lo 3.79 3.79 3.92 3.92 0.00 0.00 0.00 0.00 13:40:04 ens3 124.80 101.10 1977.35 11.27 0.00 0.00 0.00 0.00 13:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:03 lo 47.18 47.18 26.28 26.28 0.00 0.00 0.00 0.00 13:50:03 ens3 2.21 2.10 0.49 1.28 0.00 0.00 0.00 0.00 13:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:33 lo 31.13 31.13 13.84 13.84 0.00 0.00 0.00 0.00 14:00:33 ens3 0.87 0.76 0.19 0.15 0.00 0.00 0.00 0.00 14:00:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 12.34 12.34 5.76 5.76 0.00 0.00 0.00 0.00 14:10:01 ens3 1.06 0.79 0.33 0.25 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:30 lo 16.71 16.71 8.60 8.60 0.00 0.00 0.00 0.00 14:20:30 ens3 0.81 0.68 0.19 0.15 0.00 0.00 0.00 0.00 14:20:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:30 lo 13.23 13.23 6.72 6.72 0.00 0.00 0.00 0.00 14:30:30 ens3 0.50 0.40 0.11 0.08 0.00 0.00 0.00 0.00 14:30:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:07 lo 27.88 27.88 10.92 10.92 0.00 0.00 0.00 0.00 14:40:07 ens3 0.62 0.44 0.14 0.10 0.00 0.00 0.00 0.00 14:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:03 lo 21.39 21.39 10.84 10.84 0.00 0.00 0.00 0.00 14:50:03 ens3 0.67 0.55 0.14 0.11 0.00 0.00 0.00 0.00 14:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:03 lo 15.27 15.27 8.46 8.46 0.00 0.00 0.00 0.00 15:00:03 ens3 0.71 0.65 0.17 0.14 0.00 0.00 0.00 0.00 15:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:09 lo 15.15 15.15 8.01 8.01 0.00 0.00 0.00 0.00 15:10:09 ens3 0.84 0.70 0.26 0.21 0.00 0.00 0.00 0.00 15:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:16 lo 12.33 12.33 4.99 4.99 0.00 0.00 0.00 0.00 15:20:16 ens3 0.54 0.36 0.14 0.09 0.00 0.00 0.00 0.00 15:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.70 19.70 9.87 9.87 0.00 0.00 0.00 0.00 Average: ens3 12.14 9.86 179.87 1.26 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-264072) 03/08/26 _x86_64_ (4 CPU) 13:29:14 LINUX RESTART (4 CPU) 13:30:03 CPU %user %nice %system %iowait %steal %idle 13:40:04 all 48.04 0.00 2.57 1.62 0.10 47.67 13:40:04 0 50.89 0.00 2.47 0.60 0.10 45.94 13:40:04 1 45.59 0.00 2.67 2.63 0.10 49.00 13:40:04 2 47.43 0.00 2.61 0.72 0.10 49.15 13:40:04 3 48.24 0.00 2.52 2.54 0.10 46.61 13:50:03 all 60.76 0.00 2.27 0.12 0.12 36.73 13:50:03 0 59.37 0.00 2.36 0.04 0.12 38.10 13:50:03 1 61.30 0.00 2.26 0.11 0.12 36.22 13:50:03 2 61.76 0.00 2.26 0.10 0.12 35.76 13:50:03 3 60.61 0.00 2.21 0.22 0.12 36.84 14:00:33 all 25.34 0.00 1.05 0.05 0.10 73.48 14:00:33 0 25.23 0.00 0.94 0.03 0.09 73.71 14:00:33 1 25.27 0.00 1.03 0.06 0.10 73.54 14:00:33 2 26.02 0.00 1.16 0.02 0.10 72.70 14:00:33 3 24.83 0.00 1.06 0.08 0.10 73.94 14:10:01 all 16.53 0.00 0.71 0.05 0.07 82.64 14:10:01 0 16.95 0.00 0.76 0.02 0.07 82.20 14:10:01 1 16.60 0.00 0.65 0.01 0.07 82.66 14:10:01 2 15.79 0.00 0.63 0.04 0.08 83.46 14:10:01 3 16.78 0.00 0.80 0.12 0.08 82.22 14:20:30 all 28.06 0.00 0.88 0.04 0.09 70.93 14:20:30 0 27.18 0.00 0.88 0.03 0.09 71.82 14:20:30 1 28.20 0.00 0.86 0.06 0.09 70.80 14:20:30 2 28.38 0.00 0.88 0.05 0.09 70.60 14:20:30 3 28.47 0.00 0.91 0.03 0.09 70.50 14:30:30 all 3.30 0.00 0.26 0.01 0.06 96.36 14:30:30 0 3.06 0.00 0.18 0.01 0.06 96.69 14:30:30 1 3.49 0.00 0.32 0.02 0.07 96.09 14:30:30 2 3.30 0.00 0.29 0.00 0.07 96.34 14:30:30 3 3.36 0.00 0.26 0.02 0.06 96.31 14:40:07 all 15.21 0.00 0.54 0.02 0.08 84.14 14:40:07 0 15.19 0.00 0.50 0.05 0.08 84.18 14:40:07 1 15.48 0.00 0.53 0.01 0.07 83.90 14:40:07 2 14.88 0.00 0.61 0.02 0.08 84.41 14:40:07 3 15.29 0.00 0.54 0.02 0.08 84.07 14:50:03 all 10.80 0.00 0.54 0.02 0.08 88.57 14:50:03 0 10.63 0.00 0.49 0.02 0.07 88.79 14:50:03 1 11.22 0.00 0.65 0.03 0.08 88.02 14:50:03 2 10.67 0.00 0.54 0.01 0.08 88.70 14:50:03 3 10.66 0.00 0.49 0.01 0.07 88.77 15:00:03 all 7.73 0.00 0.46 0.02 0.07 91.72 15:00:03 0 7.67 0.00 0.35 0.01 0.07 91.90 15:00:03 1 7.57 0.00 0.48 0.04 0.07 91.84 15:00:03 2 7.95 0.00 0.55 0.01 0.07 91.42 15:00:03 3 7.74 0.00 0.45 0.02 0.08 91.72 15:10:09 all 13.23 0.00 0.45 0.03 0.07 86.22 15:10:09 0 13.26 0.00 0.41 0.01 0.07 86.25 15:10:09 1 13.60 0.00 0.53 0.09 0.08 85.70 15:10:09 2 12.68 0.00 0.40 0.01 0.08 86.83 15:10:09 3 13.35 0.00 0.46 0.02 0.07 86.09 15:20:16 all 7.81 0.00 0.33 0.02 0.08 91.76 15:20:16 0 7.82 0.00 0.31 0.04 0.07 91.75 15:20:16 1 7.80 0.00 0.34 0.01 0.08 91.76 15:20:16 2 7.85 0.00 0.34 0.00 0.06 91.74 15:20:16 3 7.75 0.00 0.34 0.02 0.08 91.80 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.59 0.00 0.92 0.18 0.08 77.22 Average: 0 21.64 0.00 0.88 0.08 0.08 77.32 Average: 1 21.53 0.00 0.94 0.28 0.09 77.16 Average: 2 21.59 0.00 0.94 0.09 0.08 77.30 Average: 3 21.61 0.00 0.91 0.28 0.08 77.11