---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-9769 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 719 10929 3 4341 14927 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:f5:3c:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.32/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79069sec preferred_lft 79069sec inet6 fe80::f816:3eff:fef5:3c65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:75:d6:85:50:85 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-9769) 02/12/26 _x86_64_ (4 CPU) 12:52:46 LINUX RESTART (4 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:03 104.40 27.01 73.43 3.96 387.46 12719.99 6425.46 13:20:01 20.35 2.41 16.90 1.04 45.51 447.23 763.59 13:30:30 7.73 0.15 7.18 0.41 4.48 285.09 544.84 13:40:04 18.60 1.95 15.84 0.81 40.47 712.80 822.85 13:50:01 12.00 0.09 11.32 0.59 2.30 398.65 330.26 14:00:34 20.76 0.13 5.28 15.35 2.47 134.92 199000.89 14:10:34 5.41 0.04 5.14 0.24 0.64 144.17 504.38 14:20:01 5.03 0.01 4.82 0.20 1.17 146.82 172.91 14:30:33 4.61 0.01 4.44 0.16 0.44 142.72 74.55 14:40:03 9.60 0.05 9.14 0.41 0.91 580.53 331.21 14:50:01 7.38 0.02 7.05 0.30 0.94 282.56 147.40 Average: 19.68 2.90 14.57 2.21 44.29 1456.33 19987.46 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:03 6188684 9296432 6636372 40.53 258924 2851572 7453292 42.78 1946028 7683408 2904 13:20:01 3972568 7118604 8815408 53.84 261852 2886796 9536504 54.74 1992480 9845168 520 13:30:30 6441652 9611144 6323828 38.62 263016 2909072 7119112 40.86 1998816 7381536 868 13:40:04 10513456 13819204 2119548 12.95 268444 3039864 2921356 16.77 2045108 3291964 12028 13:50:01 8234428 11592144 4345528 26.54 270100 3090176 5136456 29.48 2049484 5542616 520 14:00:34 7927060 11307464 4629892 28.28 272908 3110056 5357428 30.75 2058008 5842268 48 14:10:34 7907904 11307220 4630172 28.28 273528 3128352 5258132 30.18 2059448 5868304 44 14:20:01 6576132 9995108 5941432 36.29 274100 3147440 6723860 38.59 2061476 7194460 652 14:30:33 6487908 9928668 6007796 36.69 274712 3168608 6755116 38.77 2064852 7282228 204 14:40:03 7889996 11454116 4483112 27.38 278484 3284344 5242128 30.09 2074752 5860112 288 14:50:01 7023188 10637148 5299740 32.37 279212 3333388 6013316 34.52 2093276 6710136 580 Average: 7196634 10551568 5384803 32.89 270480 3086333 6137882 35.23 2040339 6591109 1696 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:03 lo 19.93 19.93 16.81 16.81 0.00 0.00 0.00 0.00 13:10:03 ens3 7.62 5.81 172.89 0.88 0.00 0.00 0.00 0.00 13:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 48.24 48.24 20.80 20.80 0.00 0.00 0.00 0.00 13:20:01 ens3 1.75 1.46 0.34 0.29 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:30 lo 15.69 15.69 7.39 7.39 0.00 0.00 0.00 0.00 13:30:30 ens3 0.60 0.33 0.09 0.06 0.00 0.00 0.00 0.00 13:30:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:04 lo 11.27 11.27 5.58 5.58 0.00 0.00 0.00 0.00 13:40:04 ens3 1.57 1.26 0.38 1.22 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 13:50:01 lo 12.17 12.17 6.49 6.49 0.00 0.00 0.00 0.00 13:50:01 ens3 0.82 0.56 0.23 0.17 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:34 lo 16.83 16.83 8.17 8.17 0.00 0.00 0.00 0.00 14:00:34 ens3 0.78 0.60 0.19 0.14 0.00 0.00 0.00 0.00 14:00:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:34 lo 24.42 24.42 8.22 8.22 0.00 0.00 0.00 0.00 14:10:34 ens3 0.82 0.40 0.26 0.18 0.00 0.00 0.00 0.00 14:10:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 15.52 15.52 7.98 7.98 0.00 0.00 0.00 0.00 14:20:01 ens3 0.63 0.54 0.12 0.10 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:33 lo 17.32 17.32 10.20 10.20 0.00 0.00 0.00 0.00 14:30:33 ens3 0.78 0.54 0.19 0.14 0.00 0.00 0.00 0.00 14:30:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:03 lo 13.41 13.41 7.59 7.59 0.00 0.00 0.00 0.00 14:40:03 ens3 0.94 0.79 0.28 0.22 0.00 0.00 0.00 0.00 14:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 24.53 24.53 10.45 10.45 0.00 0.00 0.00 0.00 14:50:01 ens3 0.89 0.67 0.18 0.13 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.97 19.97 9.99 9.99 0.00 0.00 0.00 0.00 Average: ens3 1.56 1.17 16.01 0.32 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-9769) 02/12/26 _x86_64_ (4 CPU) 12:52:46 LINUX RESTART (4 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:03 all 53.89 0.00 2.39 0.50 0.11 43.11 13:10:03 0 56.96 0.00 2.56 0.53 0.11 39.84 13:10:03 1 53.50 0.00 2.28 0.80 0.11 43.30 13:10:03 2 51.97 0.00 2.51 0.30 0.11 45.11 13:10:03 3 53.11 0.00 2.21 0.36 0.11 44.21 13:20:01 all 39.73 0.00 1.58 0.04 0.11 58.54 13:20:01 0 39.89 0.00 1.55 0.05 0.10 58.41 13:20:01 1 39.98 0.00 1.65 0.05 0.11 58.21 13:20:01 2 39.09 0.00 1.54 0.02 0.11 59.24 13:20:01 3 39.95 0.00 1.58 0.05 0.11 58.32 13:30:30 all 15.78 0.00 0.72 0.03 0.09 83.37 13:30:30 0 15.95 0.00 0.70 0.04 0.09 83.21 13:30:30 1 15.41 0.00 0.69 0.04 0.09 83.77 13:30:30 2 16.06 0.00 0.80 0.02 0.10 83.02 13:30:30 3 15.69 0.00 0.69 0.03 0.09 83.50 13:40:04 all 22.35 0.00 0.83 0.06 0.09 76.67 13:40:04 0 22.51 0.00 0.79 0.07 0.09 76.54 13:40:04 1 21.39 0.00 0.83 0.03 0.09 77.66 13:40:04 2 23.68 0.00 0.97 0.12 0.09 75.13 13:40:04 3 21.83 0.00 0.72 0.03 0.09 77.34 13:50:01 all 18.98 0.00 0.70 0.04 0.09 80.19 13:50:01 0 19.03 0.00 0.75 0.03 0.09 80.10 13:50:01 1 19.95 0.00 0.76 0.06 0.09 79.14 13:50:01 2 19.75 0.00 0.73 0.03 0.09 79.39 13:50:01 3 17.20 0.00 0.56 0.03 0.08 82.13 14:00:34 all 7.82 0.00 0.49 0.04 0.08 91.58 14:00:34 0 7.72 0.00 0.51 0.09 0.08 91.60 14:00:34 1 8.09 0.00 0.50 0.03 0.08 91.30 14:00:34 2 7.60 0.00 0.53 0.01 0.09 91.78 14:00:34 3 7.86 0.00 0.42 0.01 0.09 91.63 14:10:34 all 8.10 0.00 0.50 0.03 0.08 91.29 14:10:34 0 8.10 0.00 0.50 0.03 0.09 91.29 14:10:34 1 7.87 0.00 0.52 0.06 0.08 91.47 14:10:34 2 7.85 0.00 0.47 0.01 0.09 91.59 14:10:34 3 8.57 0.00 0.51 0.01 0.08 90.83 14:20:01 all 9.87 0.00 0.45 0.02 0.08 89.57 14:20:01 0 9.59 0.00 0.35 0.01 0.08 89.97 14:20:01 1 9.79 0.00 0.56 0.04 0.08 89.53 14:20:01 2 10.19 0.00 0.46 0.02 0.09 89.24 14:20:01 3 9.93 0.00 0.43 0.01 0.08 89.55 14:30:33 all 9.20 0.00 0.40 0.02 0.09 90.30 14:30:33 0 9.27 0.00 0.42 0.01 0.09 90.21 14:30:33 1 8.97 0.00 0.34 0.01 0.09 90.59 14:30:33 2 9.43 0.00 0.34 0.03 0.08 90.11 14:30:33 3 9.14 0.00 0.48 0.00 0.09 90.29 14:40:03 all 13.76 0.00 0.56 0.03 0.09 85.56 14:40:03 0 13.78 0.00 0.49 0.03 0.08 85.62 14:40:03 1 13.80 0.00 0.62 0.02 0.10 85.47 14:40:03 2 12.44 0.00 0.47 0.07 0.09 86.93 14:40:03 3 15.02 0.00 0.66 0.02 0.08 84.21 14:50:01 all 15.09 0.00 0.63 0.03 0.09 84.16 14:50:01 0 14.65 0.00 0.58 0.02 0.09 84.66 14:50:01 1 15.41 0.00 0.62 0.03 0.09 83.84 14:50:01 2 15.55 0.00 0.66 0.05 0.09 83.65 14:50:01 3 14.75 0.00 0.63 0.03 0.09 84.50 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.45 0.00 0.84 0.08 0.09 79.54 Average: 0 19.72 0.00 0.84 0.08 0.09 79.27 Average: 1 19.41 0.00 0.85 0.11 0.09 79.54 Average: 2 19.36 0.00 0.86 0.06 0.09 79.62 Average: 3 19.31 0.00 0.81 0.05 0.09 79.74