---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-22428 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 698 10805 3 4485 14948 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:00:ac:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.92/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79324sec preferred_lft 79324sec inet6 fe80::f816:3eff:fe00:ac1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:25:ca:ab:4c:3b 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::7825:caff:feab:4c3b/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-22428) 03/24/26 _x86_64_ (4 CPU) 21:56:11 LINUX RESTART (4 CPU) 22:00:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:17 95.58 2.90 88.78 3.90 201.51 34133.71 10758.64 22:20:01 60.49 24.32 34.32 1.86 284.42 1962.25 1471.48 22:30:08 22.40 1.46 5.50 15.44 27.98 157.94 209204.99 22:40:30 7.65 0.02 7.25 0.38 0.96 251.22 1449.63 22:50:19 20.64 0.13 19.51 1.00 6.61 877.76 1329.95 23:00:29 9.93 0.17 9.30 0.45 3.92 292.69 320.22 23:10:20 6.18 0.06 5.92 0.19 1.98 159.15 211.39 23:20:00 6.03 0.04 5.80 0.19 2.32 163.92 75.20 23:30:21 5.27 0.03 5.06 0.18 0.53 152.45 338.33 23:40:46 9.14 0.05 8.71 0.38 3.86 555.88 99.96 23:50:22 7.61 0.04 7.24 0.32 1.33 292.86 269.54 Average: 22.60 2.60 17.78 2.22 47.82 3506.70 20698.32 22:00:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:17 159952 8796960 7123216 43.51 260548 8150236 8895140 51.06 2080128 13335192 1028 22:20:01 5024404 8284292 7648824 46.72 270460 2975288 8901764 51.10 2042252 8732708 4104 22:30:08 3736744 7016040 8917800 54.47 271644 2993544 9623624 55.24 2070512 9964212 364 22:40:30 6364132 9665832 6269312 38.29 272828 3014760 7040796 40.41 2077628 7363640 232 22:50:19 10150096 13605684 2333164 14.25 278580 3162864 3100100 17.79 2117644 3547040 304 23:00:29 7858044 11355284 4582084 27.99 279908 3203220 5332328 30.61 2121520 5834992 296 23:10:20 7968620 11485064 4452244 27.19 280456 3221864 5185068 29.76 2123312 5712588 276 23:20:00 6416184 9952848 5983524 36.54 281060 3241488 6762348 38.82 2125796 7273928 48 23:30:21 6408220 9966908 5969592 36.46 281732 3262836 6707876 38.50 2129092 7278048 272 23:40:46 7719232 11406108 4531224 27.67 285896 3384240 5295024 30.39 2137624 5958900 40 23:50:22 6981876 10718248 5218712 31.87 286780 3432636 5985236 34.36 2156908 6666920 532 Average: 6253409 10204843 5729972 35.00 277263 3640271 6620846 38.00 2107492 7424379 681 22:00:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:17 lo 2.74 2.74 2.34 2.34 0.00 0.00 0.00 0.00 22:10:17 ens3 102.12 78.76 1371.01 8.03 0.00 0.00 0.00 0.00 22:10:17 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 48.26 48.26 28.39 28.39 0.00 0.00 0.00 0.00 22:20:01 ens3 2.38 1.98 0.54 0.45 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:08 lo 26.86 26.86 10.11 10.11 0.00 0.00 0.00 0.00 22:30:08 ens3 1.29 1.08 0.21 1.04 0.00 0.00 0.00 0.00 22:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:30 lo 9.72 9.72 5.97 5.97 0.00 0.00 0.00 0.00 22:40:30 ens3 1.54 0.39 0.27 0.12 0.00 0.00 0.00 0.00 22:40:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:19 lo 12.79 12.79 6.33 6.33 0.00 0.00 0.00 0.00 22:50:19 ens3 1.02 0.82 0.25 0.20 0.00 0.00 0.00 0.00 22:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:29 lo 19.89 19.89 10.47 10.47 0.00 0.00 0.00 0.00 23:00:29 ens3 0.92 0.77 0.22 0.17 0.00 0.00 0.00 0.00 23:00:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:20 lo 24.83 24.83 9.10 9.10 0.00 0.00 0.00 0.00 23:10:20 ens3 1.11 0.49 0.22 0.13 0.00 0.00 0.00 0.00 23:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:00 lo 17.86 17.86 8.46 8.46 0.00 0.00 0.00 0.00 23:20:00 ens3 0.66 0.40 0.14 0.10 0.00 0.00 0.00 0.00 23:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:21 lo 18.10 18.10 10.25 10.25 0.00 0.00 0.00 0.00 23:30:21 ens3 0.75 0.54 0.17 0.12 0.00 0.00 0.00 0.00 23:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:46 lo 14.69 14.69 8.33 8.33 0.00 0.00 0.00 0.00 23:40:46 ens3 1.24 0.75 0.33 0.23 0.00 0.00 0.00 0.00 23:40:46 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:22 lo 21.66 21.66 9.38 9.38 0.00 0.00 0.00 0.00 23:50:22 ens3 1.04 0.75 0.23 0.18 0.00 0.00 0.00 0.00 23:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.67 19.67 9.88 9.88 0.00 0.00 0.00 0.00 Average: ens3 10.27 7.80 123.46 0.97 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-22428) 03/24/26 _x86_64_ (4 CPU) 21:56:11 LINUX RESTART (4 CPU) 22:00:24 CPU %user %nice %system %iowait %steal %idle 22:10:17 all 42.81 0.00 2.09 3.65 0.09 51.36 22:10:17 0 46.73 0.00 2.28 3.10 0.09 47.80 22:10:17 1 42.84 0.00 2.02 4.68 0.09 50.36 22:10:17 2 41.16 0.00 1.97 3.04 0.09 53.74 22:10:17 3 40.52 0.00 2.09 3.76 0.09 53.54 22:20:01 all 59.66 0.00 2.13 0.11 0.12 37.98 22:20:01 0 59.40 0.00 2.25 0.15 0.12 38.08 22:20:01 1 59.67 0.00 2.14 0.08 0.12 37.99 22:20:01 2 59.31 0.00 2.02 0.09 0.12 38.46 22:20:01 3 60.27 0.00 2.09 0.13 0.12 37.39 22:30:08 all 12.81 0.00 0.57 0.04 0.10 86.47 22:30:08 0 12.79 0.00 0.53 0.02 0.10 86.56 22:30:08 1 12.78 0.00 0.56 0.05 0.10 86.50 22:30:08 2 12.95 0.00 0.56 0.05 0.10 86.34 22:30:08 3 12.73 0.00 0.62 0.05 0.10 86.49 22:40:30 all 15.70 0.00 0.60 0.03 0.09 83.59 22:40:30 0 16.29 0.00 0.56 0.00 0.09 83.05 22:40:30 1 16.04 0.00 0.59 0.04 0.09 83.24 22:40:30 2 14.94 0.00 0.60 0.05 0.09 84.32 22:40:30 3 15.51 0.00 0.62 0.02 0.09 83.75 22:50:19 all 28.70 0.00 0.96 0.07 0.08 70.19 22:50:19 0 28.84 0.00 0.94 0.03 0.08 70.11 22:50:19 1 28.83 0.00 0.93 0.04 0.09 70.11 22:50:19 2 29.27 0.00 1.12 0.14 0.09 69.38 22:50:19 3 27.86 0.00 0.85 0.06 0.08 71.15 23:00:29 all 17.68 0.00 0.60 0.04 0.08 81.60 23:00:29 0 17.95 0.00 0.49 0.02 0.08 81.47 23:00:29 1 17.38 0.00 0.70 0.08 0.08 81.75 23:00:29 2 18.14 0.00 0.67 0.04 0.09 81.06 23:00:29 3 17.25 0.00 0.54 0.01 0.09 82.11 23:10:20 all 7.99 0.00 0.37 0.03 0.08 91.53 23:10:20 0 8.41 0.00 0.41 0.05 0.07 91.06 23:10:20 1 7.86 0.00 0.37 0.03 0.08 91.66 23:10:20 2 7.84 0.00 0.41 0.02 0.08 91.64 23:10:20 3 7.86 0.00 0.29 0.02 0.08 91.75 23:20:00 all 9.87 0.00 0.40 0.02 0.08 89.63 23:20:00 0 10.03 0.00 0.46 0.03 0.08 89.40 23:20:00 1 9.73 0.00 0.42 0.04 0.08 89.72 23:20:00 2 9.75 0.00 0.37 0.02 0.08 89.78 23:20:00 3 9.98 0.00 0.33 0.01 0.08 89.60 23:30:21 all 9.64 0.00 0.47 0.02 0.08 89.79 23:30:21 0 9.59 0.00 0.52 0.03 0.08 89.78 23:30:21 1 9.92 0.00 0.46 0.02 0.09 89.51 23:30:21 2 9.30 0.00 0.47 0.01 0.08 90.14 23:30:21 3 9.76 0.00 0.44 0.01 0.07 89.72 23:40:46 all 12.88 0.00 0.52 0.04 0.08 86.48 23:40:46 0 12.75 0.00 0.53 0.04 0.07 86.61 23:40:46 1 12.72 0.00 0.56 0.09 0.09 86.53 23:40:46 2 13.71 0.00 0.51 0.02 0.09 85.66 23:40:46 3 12.32 0.00 0.48 0.02 0.08 87.09 23:50:22 all 15.24 0.00 0.52 0.02 0.08 84.13 23:50:22 0 14.85 0.00 0.52 0.03 0.08 84.51 23:50:22 1 15.20 0.00 0.51 0.03 0.08 84.17 23:50:22 2 15.72 0.00 0.48 0.01 0.08 83.71 23:50:22 3 15.17 0.00 0.58 0.02 0.08 84.14 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.02 0.00 0.83 0.37 0.09 77.69 Average: 0 21.44 0.00 0.86 0.32 0.09 77.30 Average: 1 21.02 0.00 0.84 0.47 0.09 77.59 Average: 2 20.94 0.00 0.83 0.31 0.09 77.83 Average: 3 20.68 0.00 0.81 0.37 0.09 78.05