---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-24007 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 11629 3 3640 14927 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:fd:85:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.100/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79140sec preferred_lft 79140sec inet6 fe80::f816:3eff:fefd:8526/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:b3:c3:47:ef:ab 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::10b3:c3ff:fe47:efab/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-24007) 02/28/26 _x86_64_ (4 CPU) 04:41:21 LINUX RESTART (4 CPU) 04:50:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:00:04 76.34 22.35 51.22 2.77 275.34 5322.78 5481.58 05:10:01 23.81 10.79 12.30 0.71 202.43 349.09 519.48 05:20:04 7.34 0.25 6.75 0.34 14.28 234.14 647.13 05:30:04 11.52 0.08 10.89 0.56 3.32 573.11 409.24 05:40:01 13.88 0.06 13.20 0.61 2.32 420.46 266.31 05:50:04 7.28 0.04 6.94 0.29 2.20 209.79 253.74 06:00:04 4.66 0.01 4.46 0.19 0.52 137.77 83.52 06:10:01 21.14 0.13 4.99 16.02 4.06 148.29 211886.45 06:20:04 5.80 0.02 5.61 0.18 0.94 161.92 53.74 06:30:04 11.98 0.37 11.20 0.41 10.32 580.19 335.32 06:40:01 7.33 0.10 6.94 0.29 2.66 279.73 257.55 Average: 17.36 3.11 12.22 2.03 47.08 765.27 19939.62 04:50:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:00:04 160512 2860476 13072924 79.84 257532 2472172 14259916 81.85 2075672 13593608 160 05:10:01 3548888 5975200 9962712 60.85 259156 2218380 11402008 65.45 1922740 10369116 304 05:20:04 7167148 9616960 6323932 38.62 260052 2240984 7910224 45.40 1931332 6786640 860 05:30:04 9126372 11686516 4254752 25.99 264944 2346416 5191864 29.80 1956568 4803816 388 05:40:01 10343280 12963360 2978940 18.19 267124 2404168 3766448 21.62 1963032 3578976 188 05:50:04 8764020 11412960 4528196 27.66 267788 2432364 5261152 30.20 1965204 5146324 384 06:00:04 8742796 11410752 4530344 27.67 268276 2450892 5207700 29.89 1966476 5170364 284 06:10:01 7271856 9966472 5973804 36.49 271212 2474632 6735896 38.66 1975960 6631780 196 06:20:04 7050000 9766232 6173828 37.71 271904 2495588 6914156 39.69 1979500 6848060 448 06:30:04 11865272 14725348 1217572 7.44 276136 2635288 1986252 11.40 1995988 2038188 22760 06:40:01 7621808 10510856 5429728 33.16 277060 2663348 6138512 35.23 2008056 6249336 436 Average: 7423814 10081376 5858794 35.78 267380 2439476 6797648 39.02 1976412 6474201 2401 04:50:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:00:04 lo 28.80 28.80 19.46 19.46 0.00 0.00 0.00 0.00 05:00:04 ens3 2.18 2.02 0.66 0.57 0.00 0.00 0.00 0.00 05:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 lo 40.62 40.62 16.01 16.01 0.00 0.00 0.00 0.00 05:10:01 ens3 1.13 0.92 0.27 0.22 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:04 lo 9.42 9.42 5.07 5.07 0.00 0.00 0.00 0.00 05:20:04 ens3 0.69 0.50 0.15 0.11 0.00 0.00 0.00 0.00 05:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:04 lo 13.10 13.10 6.91 6.91 0.00 0.00 0.00 0.00 05:30:04 ens3 0.81 0.60 0.25 0.19 0.00 0.00 0.00 0.00 05:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 9.17 9.17 5.41 5.41 0.00 0.00 0.00 0.00 05:40:01 ens3 0.82 0.69 0.17 1.24 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:04 lo 19.95 19.95 9.72 9.72 0.00 0.00 0.00 0.00 05:50:04 ens3 0.77 0.60 0.15 0.12 0.00 0.00 0.00 0.00 05:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:04 lo 27.88 27.88 9.81 9.81 0.00 0.00 0.00 0.00 06:00:04 ens3 0.53 0.39 0.11 0.08 0.00 0.00 0.00 0.00 06:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 14.97 14.97 7.80 7.80 0.00 0.00 0.00 0.00 06:10:01 ens3 0.60 0.46 0.14 0.11 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:04 lo 17.64 17.64 10.54 10.54 0.00 0.00 0.00 0.00 06:20:04 ens3 0.62 0.49 0.13 0.10 0.00 0.00 0.00 0.00 06:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:04 lo 12.91 12.91 7.28 7.28 0.00 0.00 0.00 0.00 06:30:04 ens3 0.97 0.75 0.28 0.22 0.00 0.00 0.00 0.00 06:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 lo 29.65 29.65 12.34 12.34 0.00 0.00 0.00 0.00 06:40:01 ens3 1.02 0.71 0.26 0.19 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.36 20.36 10.03 10.03 0.00 0.00 0.00 0.00 Average: ens3 0.92 0.74 0.23 0.29 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-24007) 02/28/26 _x86_64_ (4 CPU) 04:41:21 LINUX RESTART (4 CPU) 04:50:04 CPU %user %nice %system %iowait %steal %idle 05:00:04 all 62.87 0.00 2.48 0.14 0.12 34.38 05:00:04 0 62.31 0.00 2.45 0.14 0.12 34.98 05:00:04 1 62.51 0.00 2.43 0.23 0.12 34.71 05:00:04 2 63.77 0.00 2.47 0.11 0.12 33.53 05:00:04 3 62.88 0.00 2.58 0.10 0.13 34.32 05:10:01 all 29.12 0.00 1.25 0.09 0.13 69.40 05:10:01 0 29.25 0.00 1.16 0.13 0.13 69.33 05:10:01 1 29.34 0.00 1.18 0.09 0.14 69.24 05:10:01 2 29.48 0.00 1.39 0.09 0.13 68.91 05:10:01 3 28.42 0.00 1.27 0.05 0.13 70.13 05:20:04 all 14.18 0.00 0.62 0.04 0.12 85.05 05:20:04 0 14.32 0.00 0.56 0.02 0.13 84.98 05:20:04 1 14.28 0.00 0.72 0.02 0.13 84.85 05:20:04 2 14.10 0.00 0.57 0.06 0.12 85.15 05:20:04 3 14.01 0.00 0.62 0.06 0.11 85.19 05:30:04 all 17.19 0.00 0.61 0.07 0.12 82.01 05:30:04 0 17.70 0.00 0.75 0.17 0.11 81.27 05:30:04 1 17.21 0.00 0.60 0.05 0.13 82.01 05:30:04 2 17.50 0.00 0.54 0.03 0.12 81.81 05:30:04 3 16.35 0.00 0.54 0.03 0.12 82.96 05:40:01 all 18.28 0.00 0.65 0.05 0.11 80.90 05:40:01 0 18.44 0.00 0.65 0.05 0.11 80.76 05:40:01 1 17.75 0.00 0.62 0.08 0.12 81.43 05:40:01 2 18.77 0.00 0.67 0.06 0.11 80.38 05:40:01 3 18.15 0.00 0.67 0.03 0.11 81.04 05:50:04 all 13.95 0.00 0.54 0.03 0.12 85.36 05:50:04 0 13.21 0.00 0.53 0.02 0.12 86.12 05:50:04 1 13.94 0.00 0.46 0.01 0.11 85.47 05:50:04 2 14.23 0.00 0.54 0.04 0.12 85.08 05:50:04 3 14.41 0.00 0.63 0.05 0.12 84.79 06:00:04 all 8.29 0.00 0.39 0.03 0.11 91.17 06:00:04 0 8.62 0.00 0.33 0.07 0.10 90.88 06:00:04 1 7.93 0.00 0.42 0.01 0.12 91.52 06:00:04 2 8.22 0.00 0.36 0.04 0.11 91.28 06:00:04 3 8.41 0.00 0.47 0.01 0.11 90.99 06:10:01 all 9.46 0.00 0.48 0.05 0.12 89.90 06:10:01 0 8.89 0.00 0.49 0.11 0.11 90.40 06:10:01 1 9.81 0.00 0.49 0.03 0.12 89.55 06:10:01 2 9.56 0.00 0.54 0.03 0.12 89.75 06:10:01 3 9.58 0.00 0.39 0.01 0.11 89.91 06:20:04 all 9.52 0.00 0.37 0.04 0.11 89.95 06:20:04 0 8.96 0.00 0.42 0.01 0.11 90.50 06:20:04 1 9.68 0.00 0.39 0.03 0.11 89.79 06:20:04 2 9.46 0.00 0.32 0.03 0.12 90.07 06:20:04 3 9.99 0.00 0.37 0.07 0.12 89.45 06:30:04 all 14.23 0.00 0.60 0.05 0.11 85.01 06:30:04 0 15.20 0.00 0.68 0.04 0.11 83.98 06:30:04 1 14.14 0.00 0.63 0.04 0.11 85.08 06:30:04 2 13.96 0.00 0.57 0.04 0.12 85.32 06:30:04 3 13.61 0.00 0.54 0.08 0.11 85.66 06:40:01 all 14.77 0.00 0.59 0.76 0.11 83.77 06:40:01 0 14.64 0.00 0.48 2.77 0.10 82.01 06:40:01 1 14.60 0.00 0.58 0.13 0.11 84.58 06:40:01 2 15.21 0.00 0.67 0.07 0.12 83.94 06:40:01 3 14.64 0.00 0.65 0.08 0.11 84.53 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.25 0.00 0.78 0.12 0.12 79.73 Average: 0 19.21 0.00 0.77 0.32 0.11 79.58 Average: 1 19.18 0.00 0.78 0.07 0.12 79.86 Average: 2 19.47 0.00 0.78 0.05 0.12 79.57 Average: 3 19.11 0.00 0.79 0.05 0.12 79.92