---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-13151 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: 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 719 10700 3 4569 14919 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:d8:82:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.144/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79512sec preferred_lft 79512sec inet6 fe80::f816:3eff:fed8:8230/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:25:c8:65:00:3b 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 ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-13151) 02/18/26 _x86_64_ (4 CPU) 06:42:09 LINUX RESTART (4 CPU) 06:50:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:05 74.45 25.07 46.67 2.71 360.87 5336.89 2367.62 07:10:10 18.32 0.17 17.21 0.94 7.36 470.93 481.80 07:20:40 23.30 0.19 7.60 15.52 7.31 281.77 202552.12 07:30:16 15.94 0.05 15.16 0.74 1.86 723.14 900.88 07:40:00 15.27 0.01 14.57 0.69 0.69 459.42 500.57 07:50:00 4.93 0.00 4.83 0.10 0.16 131.77 51.36 08:00:00 6.32 0.01 6.06 0.24 1.25 172.02 185.31 08:10:00 5.33 0.21 4.92 0.20 5.96 154.16 295.64 08:20:00 5.55 0.00 5.38 0.18 0.13 160.42 79.66 08:30:19 10.13 0.02 9.68 0.43 0.85 550.27 107.24 Average: 17.83 2.51 13.07 2.24 37.77 830.19 21760.03 06:50:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:05 4087948 7472544 8450728 51.61 261672 3094992 9941424 57.06 2191796 9497360 3576 07:10:10 3710840 7120096 8803744 53.77 264548 3116868 9425788 54.10 2230204 9808692 284 07:20:40 6142684 9582288 6341464 38.73 267588 3144164 7040276 40.41 2245404 7393272 460 07:30:16 10176016 13741104 2187336 13.36 272920 3264348 2908164 16.69 2283068 3345112 248 07:40:00 7863916 11490756 4436196 27.09 274748 3324268 5179512 29.73 2287108 5643020 88 07:50:00 8433592 12076028 3851568 23.52 275008 3339684 5048976 28.98 2287964 5062640 248 08:00:00 6197984 9862068 6064124 37.04 275804 3360540 6799660 39.03 2290360 7300716 324 08:10:00 6180416 9867524 6058732 37.00 276756 3382624 6763308 38.82 2295368 7302868 132 08:20:00 7596412 11305848 4621232 28.22 277644 3404056 5326668 30.58 2297624 5897940 92 08:30:19 7311612 11146444 4780472 29.20 281388 3520532 5271256 30.26 2311936 6148620 232 Average: 6770142 10366470 5559560 33.96 272808 3295208 6370503 36.57 2272083 6740024 568 06:50:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:05 lo 20.53 20.53 15.84 15.84 0.00 0.00 0.00 0.00 07:00:05 ens3 1.85 1.70 0.59 0.50 0.00 0.00 0.00 0.00 07:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:10 lo 46.97 46.97 20.42 20.42 0.00 0.00 0.00 0.00 07:10:10 ens3 3.03 1.80 0.75 1.62 0.00 0.00 0.00 0.00 07:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:40 lo 18.93 18.93 8.79 8.79 0.00 0.00 0.00 0.00 07:20:40 ens3 0.87 0.39 0.20 0.13 0.00 0.00 0.00 0.00 07:20:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:16 lo 7.60 7.60 4.10 4.10 0.00 0.00 0.00 0.00 07:30:16 ens3 1.14 0.79 0.32 0.24 0.00 0.00 0.00 0.00 07:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:00 lo 19.66 19.66 10.05 10.05 0.00 0.00 0.00 0.00 07:40:00 ens3 1.03 0.72 0.23 0.17 0.00 0.00 0.00 0.00 07:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:00 lo 10.63 10.63 5.04 5.04 0.00 0.00 0.00 0.00 07:50:00 ens3 2.09 0.55 0.38 0.19 0.00 0.00 0.00 0.00 07:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:00 lo 30.68 30.68 12.36 12.36 0.00 0.00 0.00 0.00 08:00:00 ens3 0.79 0.45 0.16 0.11 0.00 0.00 0.00 0.00 08:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 lo 19.15 19.15 10.11 10.11 0.00 0.00 0.00 0.00 08:10:00 ens3 1.11 0.65 0.33 0.23 0.00 0.00 0.00 0.00 08:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:00 lo 13.21 13.21 7.21 7.21 0.00 0.00 0.00 0.00 08:20:00 ens3 2.68 0.51 0.42 0.15 0.00 0.00 0.00 0.00 08:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:19 lo 19.23 19.23 9.44 9.44 0.00 0.00 0.00 0.00 08:30:19 ens3 2.27 0.83 0.47 0.29 0.00 0.00 0.00 0.00 08:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.72 20.72 10.34 10.34 0.00 0.00 0.00 0.00 Average: ens3 1.69 0.83 0.38 0.36 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-13151) 02/18/26 _x86_64_ (4 CPU) 06:42:09 LINUX RESTART (4 CPU) 06:50:20 CPU %user %nice %system %iowait %steal %idle 07:00:05 all 49.43 0.00 1.96 0.11 0.09 48.40 07:00:05 0 50.09 0.00 1.93 0.11 0.09 47.78 07:00:05 1 49.56 0.00 2.03 0.14 0.09 48.18 07:00:05 2 48.98 0.00 1.83 0.09 0.09 49.00 07:00:05 3 49.10 0.00 2.05 0.09 0.09 48.66 07:10:10 all 37.52 0.00 1.30 0.05 0.10 61.02 07:10:10 0 37.16 0.00 1.47 0.07 0.10 61.20 07:10:10 1 37.86 0.00 1.11 0.02 0.10 60.89 07:10:10 2 37.34 0.00 1.25 0.03 0.10 61.28 07:10:10 3 37.74 0.00 1.36 0.07 0.10 60.73 07:20:40 all 16.37 0.00 0.76 0.06 0.10 82.71 07:20:40 0 16.96 0.00 0.82 0.03 0.10 82.09 07:20:40 1 16.02 0.00 0.75 0.02 0.10 83.11 07:20:40 2 16.56 0.00 0.71 0.10 0.10 82.52 07:20:40 3 15.95 0.00 0.76 0.07 0.10 83.12 07:30:16 all 21.34 0.00 0.78 0.05 0.09 77.74 07:30:16 0 21.79 0.00 0.78 0.03 0.09 77.31 07:30:16 1 20.62 0.00 0.77 0.08 0.09 78.44 07:30:16 2 21.65 0.00 0.88 0.07 0.09 77.32 07:30:16 3 21.32 0.00 0.69 0.03 0.08 77.88 07:40:00 all 25.27 0.00 0.78 0.05 0.09 73.81 07:40:00 0 25.36 0.00 0.82 0.09 0.08 73.65 07:40:00 1 25.76 0.00 0.73 0.03 0.10 73.39 07:40:00 2 24.84 0.00 0.85 0.03 0.09 74.19 07:40:00 3 25.13 0.00 0.73 0.03 0.09 74.01 07:50:00 all 5.58 0.00 0.32 0.02 0.09 93.99 07:50:00 0 5.33 0.00 0.38 0.05 0.08 94.16 07:50:00 1 5.63 0.00 0.27 0.00 0.09 94.01 07:50:00 2 5.87 0.00 0.37 0.02 0.09 93.64 07:50:00 3 5.48 0.00 0.26 0.01 0.09 94.16 08:00:00 all 12.25 0.00 0.57 0.03 0.09 87.06 08:00:00 0 12.30 0.00 0.52 0.05 0.09 87.04 08:00:00 1 12.70 0.00 0.60 0.00 0.09 86.60 08:00:00 2 12.37 0.00 0.66 0.02 0.10 86.85 08:00:00 3 11.62 0.00 0.51 0.02 0.09 87.76 08:10:00 all 10.75 0.00 0.51 0.03 0.10 88.62 08:10:00 0 10.61 0.00 0.43 0.03 0.09 88.84 08:10:00 1 11.09 0.00 0.53 0.01 0.10 88.26 08:10:00 2 11.00 0.00 0.56 0.07 0.10 88.27 08:10:00 3 10.30 0.00 0.51 0.01 0.09 89.09 08:20:00 all 8.34 0.00 0.42 0.03 0.09 91.12 08:20:00 0 8.35 0.00 0.43 0.01 0.09 91.12 08:20:00 1 8.08 0.00 0.44 0.02 0.09 91.37 08:20:00 2 8.51 0.00 0.46 0.02 0.09 90.92 08:20:00 3 8.43 0.00 0.34 0.05 0.10 91.08 08:30:19 all 15.30 0.00 0.67 0.04 0.09 83.91 08:30:19 0 14.53 0.00 0.55 0.02 0.08 84.82 08:30:19 1 15.20 0.00 0.65 0.02 0.09 84.03 08:30:19 2 15.43 0.00 0.66 0.02 0.09 83.80 08:30:19 3 16.02 0.00 0.80 0.10 0.09 83.00 Average: all 20.09 0.00 0.80 0.05 0.09 78.96 Average: 0 20.12 0.00 0.81 0.05 0.09 78.93 Average: 1 20.13 0.00 0.78 0.04 0.09 78.96 Average: 2 20.14 0.00 0.82 0.05 0.09 78.90 Average: 3 19.99 0.00 0.80 0.05 0.09 79.07