---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-9770 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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: 5600.00 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 727 10860 4 4400 14918 Swap: 1023 0 1023 ---> 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:72:66:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.46/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79040sec preferred_lft 79040sec inet6 fe80::f816:3eff:fe72:6673/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:ed:0c:29:9f:65 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 ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-9770) 02/12/26 _x86_64_ (4 CPU) 12:52:43 LINUX RESTART (4 CPU) 13:00:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:11 86.36 23.35 59.58 3.42 360.19 12469.37 5145.08 13:20:11 23.42 1.85 20.47 1.10 50.75 522.61 611.31 13:30:11 7.58 0.14 7.06 0.39 5.91 253.16 401.36 13:40:04 11.10 0.03 10.55 0.52 1.17 585.90 510.62 13:50:11 29.39 0.08 13.25 16.06 2.57 418.18 206634.11 14:00:11 7.35 0.01 7.04 0.30 0.49 215.88 345.19 14:10:11 8.23 0.02 7.83 0.38 1.53 255.97 260.68 14:20:11 6.29 0.01 6.08 0.20 0.69 175.63 138.16 14:30:11 3.86 0.00 3.86 0.00 0.00 64.71 0.00 14:40:11 10.80 0.02 10.29 0.50 0.80 585.87 1428.35 14:50:11 6.11 0.02 5.84 0.24 1.33 263.60 231.95 Average: 18.25 2.32 13.81 2.12 38.68 1437.17 19834.57 13:00:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:11 161460 3677876 12251928 74.83 264496 3217256 13294504 76.31 2225316 13367364 2304 13:20:11 3080040 6303396 9630416 58.82 266516 2950864 10941608 62.80 2308516 10416768 148 13:30:11 5381792 8629384 7305524 44.62 267692 2973940 8523660 48.93 2315336 8110980 356 13:40:04 8212532 11569012 4368200 26.68 272188 3078348 5116436 29.37 2351092 5250212 396 13:50:11 9350828 12772184 3165656 19.33 274804 3140632 3872556 22.23 2362136 4118392 128 14:00:11 7742664 11192820 4744224 28.98 275640 3168604 5349500 30.71 2364308 5713328 84 14:10:11 7154032 10640184 5296652 32.35 276560 3203672 6357652 36.49 2367532 6299588 80 14:20:11 6560840 10069172 5867140 35.83 277384 3225032 6627416 38.04 2371044 6876632 300 14:30:11 6333844 9844308 6091772 37.21 277840 3226712 6808044 39.08 2371512 7103112 100 14:40:11 9775216 13429540 2508720 15.32 281796 3364228 3525476 20.24 2386324 3662724 22820 14:50:11 6835540 10518040 5418400 33.09 282316 3391752 5965636 34.24 2398904 6574368 268 Average: 6417163 9876901 6058967 37.01 274294 3176458 6943863 39.86 2347456 7044861 2453 13:00:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:11 lo 16.55 16.55 14.96 14.96 0.00 0.00 0.00 0.00 13:10:11 ens3 9.21 7.08 181.11 0.99 0.00 0.00 0.00 0.00 13:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:11 lo 45.61 45.61 20.23 20.23 0.00 0.00 0.00 0.00 13:20:11 ens3 1.79 1.58 0.35 0.30 0.00 0.00 0.00 0.00 13:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:11 lo 19.32 19.32 8.70 8.70 0.00 0.00 0.00 0.00 13:30:11 ens3 1.10 1.20 0.14 1.07 0.00 0.00 0.00 0.00 13:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:04 lo 13.15 13.15 6.05 6.05 0.00 0.00 0.00 0.00 13:40:04 ens3 1.02 0.76 0.32 0.25 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 13:50:11 lo 8.60 8.60 5.35 5.35 0.00 0.00 0.00 0.00 13:50:11 ens3 0.79 0.54 0.22 0.16 0.00 0.00 0.00 0.00 13:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:11 lo 19.73 19.73 9.35 9.35 0.00 0.00 0.00 0.00 14:00:11 ens3 0.86 0.63 0.21 0.16 0.00 0.00 0.00 0.00 14:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:11 lo 26.92 26.92 9.26 9.26 0.00 0.00 0.00 0.00 14:10:11 ens3 0.96 0.53 0.28 0.20 0.00 0.00 0.00 0.00 14:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:11 lo 21.56 21.56 11.99 11.99 0.00 0.00 0.00 0.00 14:20:11 ens3 0.74 0.68 0.15 0.12 0.00 0.00 0.00 0.00 14:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:11 lo 12.90 12.90 7.05 7.05 0.00 0.00 0.00 0.00 14:30:11 ens3 0.63 0.40 0.16 0.11 0.00 0.00 0.00 0.00 14:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:11 lo 11.16 11.16 6.53 6.53 0.00 0.00 0.00 0.00 14:40:11 ens3 0.94 0.70 0.27 0.21 0.00 0.00 0.00 0.00 14:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:11 lo 29.65 29.65 12.30 12.30 0.00 0.00 0.00 0.00 14:50:11 ens3 0.82 0.62 0.16 0.13 0.00 0.00 0.00 0.00 14:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.46 20.46 10.16 10.16 0.00 0.00 0.00 0.00 Average: ens3 1.72 1.34 16.67 0.34 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-9770) 02/12/26 _x86_64_ (4 CPU) 12:52:43 LINUX RESTART (4 CPU) 13:00:11 CPU %user %nice %system %iowait %steal %idle 13:10:11 all 55.16 0.00 3.04 0.42 0.12 41.26 13:10:11 0 54.55 0.00 2.87 0.25 0.12 42.21 13:10:11 1 54.27 0.00 3.07 0.44 0.12 42.10 13:10:11 2 53.88 0.00 3.19 0.75 0.12 42.05 13:10:11 3 57.94 0.00 3.03 0.24 0.12 38.66 13:20:11 all 48.85 0.00 1.94 0.06 0.10 49.04 13:20:11 0 49.55 0.00 1.83 0.03 0.10 48.49 13:20:11 1 47.96 0.00 1.95 0.09 0.10 49.90 13:20:11 2 49.13 0.00 2.08 0.06 0.10 48.63 13:20:11 3 48.78 0.00 1.89 0.07 0.10 49.16 13:30:11 all 18.11 0.00 0.98 0.03 0.09 80.78 13:30:11 0 17.78 0.00 0.93 0.04 0.09 81.16 13:30:11 1 17.87 0.00 1.11 0.02 0.10 80.92 13:30:11 2 18.81 0.00 1.09 0.06 0.10 79.95 13:30:11 3 17.98 0.00 0.81 0.02 0.09 81.09 13:40:04 all 17.76 0.00 0.87 0.05 0.09 81.24 13:40:04 0 17.28 0.00 0.68 0.06 0.09 81.89 13:40:04 1 17.48 0.00 0.95 0.01 0.09 81.47 13:40:04 2 18.91 0.00 1.06 0.07 0.09 79.88 13:40:04 3 17.36 0.00 0.78 0.06 0.09 81.71 13:50:11 all 20.54 0.00 0.76 0.04 0.08 78.58 13:50:11 0 19.55 0.00 0.80 0.05 0.08 79.53 13:50:11 1 20.88 0.00 0.86 0.09 0.09 78.08 13:50:11 2 20.76 0.00 0.76 0.01 0.08 78.39 13:50:11 3 20.97 0.00 0.61 0.03 0.08 78.32 14:00:11 all 15.12 0.00 0.69 0.02 0.09 84.08 14:00:11 0 14.89 0.00 0.66 0.01 0.09 84.35 14:00:11 1 14.84 0.00 0.76 0.06 0.09 84.26 14:00:11 2 15.18 0.00 0.73 0.01 0.08 83.99 14:00:11 3 15.56 0.00 0.61 0.00 0.09 83.74 14:10:11 all 14.71 0.00 0.74 0.04 0.09 84.43 14:10:11 0 14.70 0.00 0.76 0.02 0.08 84.44 14:10:11 1 14.99 0.00 0.75 0.03 0.09 84.14 14:10:11 2 15.01 0.00 0.78 0.02 0.09 84.09 14:10:11 3 14.13 0.00 0.67 0.08 0.08 85.04 14:20:11 all 13.13 0.00 0.69 0.02 0.09 86.08 14:20:11 0 12.78 0.00 0.59 0.01 0.08 86.54 14:20:11 1 13.55 0.00 0.76 0.01 0.09 85.58 14:20:11 2 13.78 0.00 0.75 0.02 0.09 85.37 14:20:11 3 12.40 0.00 0.64 0.05 0.09 86.82 14:30:11 all 2.52 0.00 0.25 0.02 0.08 97.14 14:30:11 0 2.31 0.00 0.23 0.01 0.08 97.37 14:30:11 1 2.38 0.00 0.28 0.01 0.09 97.23 14:30:11 2 2.93 0.00 0.25 0.01 0.08 96.72 14:30:11 3 2.44 0.00 0.24 0.03 0.08 97.22 14:40:11 all 17.36 0.00 0.80 0.04 0.08 81.72 14:40:11 0 18.41 0.00 0.95 0.03 0.09 80.52 14:40:11 1 17.16 0.00 0.76 0.03 0.08 81.98 14:40:11 2 16.33 0.00 0.81 0.03 0.09 82.74 14:40:11 3 17.53 0.00 0.66 0.09 0.08 81.64 14:50:11 all 14.48 0.00 0.60 0.03 0.09 84.81 14:50:11 0 14.25 0.00 0.60 0.04 0.08 85.04 14:50:11 1 13.72 0.00 0.54 0.01 0.09 85.65 14:50:11 2 15.11 0.00 0.69 0.02 0.09 84.10 14:50:11 3 14.86 0.00 0.56 0.05 0.08 84.44 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.50 0.00 1.02 0.07 0.09 77.32 Average: 0 21.35 0.00 0.99 0.05 0.09 77.53 Average: 1 21.28 0.00 1.07 0.07 0.09 77.50 Average: 2 21.69 0.00 1.10 0.09 0.09 77.02 Average: 3 21.68 0.00 0.95 0.06 0.09 77.22