---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-33644 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 686 11496 4 3805 14959 Swap: 1023 14 1009 ---> 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:fa:ed:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.179/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79383sec preferred_lft 79383sec inet6 fe80::f816:3eff:fefa:ed14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:43:33:1d:0d:f9 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::3843:33ff:fe1d:df9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-33644) 03/25/26 _x86_64_ (4 CPU) 07:34:20 LINUX RESTART (4 CPU) 07:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:09 100.82 23.96 73.34 3.52 369.48 12972.49 4744.70 08:00:09 44.46 11.50 16.61 16.34 211.68 425.08 212301.00 08:10:09 8.90 0.26 8.18 0.46 14.20 301.41 1756.15 08:20:09 4.70 0.12 4.41 0.17 2.76 120.92 97.45 08:30:09 21.03 1.11 18.99 0.93 18.96 845.05 1022.28 08:40:09 9.96 0.04 9.44 0.48 1.25 288.24 550.81 08:50:09 4.73 0.04 4.52 0.17 0.51 130.82 70.08 09:00:09 5.76 0.07 5.50 0.19 2.88 160.67 71.64 09:10:09 5.72 0.05 5.47 0.20 1.37 159.81 257.15 09:20:09 12.52 0.41 11.53 0.57 13.68 694.79 524.28 09:30:01 5.00 0.07 4.74 0.19 2.14 172.54 130.03 Average: 20.36 3.43 14.82 2.11 58.20 1482.52 20161.02 07:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:09 2121712 4623100 11311980 69.09 265764 2283492 12419940 71.29 1898900 11834544 2436 08:00:09 4603992 7192204 8744420 53.41 269460 2366624 9573108 54.95 1991984 9265684 288 08:10:09 12738372 15355180 586728 3.58 270720 2394168 1360392 7.81 2007268 1113520 6024 08:20:09 7186804 9809660 6129816 37.44 271300 2399444 6964964 39.98 2009092 6671476 100 08:30:09 10928892 13703244 2238836 13.67 277136 2545188 3031944 17.40 2057496 2906784 112 08:40:09 8622376 11436076 4504652 27.51 278404 2583268 5307736 30.47 2060360 5198964 100 08:50:09 8599060 11430080 4510616 27.55 278924 2600080 5283568 30.33 2061680 5215088 120 09:00:09 7099728 9952236 5987752 36.57 279540 2620960 6783300 38.94 2064316 6705708 216 09:10:09 6967452 9841516 6098344 37.25 280076 2641992 6805096 39.06 2068012 6833224 248 09:20:09 8440488 11465328 4475268 27.33 284660 2787568 5238784 30.07 2086476 5348536 128 09:30:01 7508044 10561260 5378832 32.85 285100 2815472 6021876 34.57 2097880 6262588 700 Average: 7710629 10488171 5451568 33.30 276462 2548932 6253701 35.90 2036679 6123283 952 07:40:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:09 lo 17.25 17.25 15.42 15.42 0.00 0.00 0.00 0.00 07:50:09 ens3 37.87 26.42 643.70 3.01 0.00 0.00 0.00 0.00 07:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:09 lo 42.20 42.20 17.97 17.97 0.00 0.00 0.00 0.00 08:00:09 ens3 1.84 1.38 0.40 0.33 0.00 0.00 0.00 0.00 08:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:09 lo 19.77 19.77 8.65 8.65 0.00 0.00 0.00 0.00 08:10:09 ens3 0.95 0.57 0.22 0.15 0.00 0.00 0.00 0.00 08:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:09 lo 9.79 9.79 4.89 4.89 0.00 0.00 0.00 0.00 08:20:09 ens3 0.60 0.24 0.11 0.06 0.00 0.00 0.00 0.00 08:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:09 lo 11.31 11.31 5.93 5.93 0.00 0.00 0.00 0.00 08:30:09 ens3 1.63 1.71 0.34 1.47 0.00 0.00 0.00 0.00 08:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:09 lo 15.17 15.17 7.84 7.84 0.00 0.00 0.00 0.00 08:40:09 ens3 0.76 0.52 0.17 0.12 0.00 0.00 0.00 0.00 08:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:09 lo 20.41 20.41 8.59 8.59 0.00 0.00 0.00 0.00 08:50:09 ens3 1.13 0.56 0.25 0.16 0.00 0.00 0.00 0.00 08:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:09 lo 27.17 27.17 11.35 11.35 0.00 0.00 0.00 0.00 09:00:09 ens3 1.03 0.53 0.29 0.20 0.00 0.00 0.00 0.00 09:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:09 lo 17.36 17.36 10.19 10.19 0.00 0.00 0.00 0.00 09:10:09 ens3 0.92 0.57 0.21 0.15 0.00 0.00 0.00 0.00 09:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:09 lo 18.63 18.63 10.48 10.48 0.00 0.00 0.00 0.00 09:20:09 ens3 2.04 1.02 0.57 0.38 0.00 0.00 0.00 0.00 09:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 33.52 33.52 13.05 13.05 0.00 0.00 0.00 0.00 09:30:01 ens3 1.36 0.67 0.29 0.19 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.13 21.13 10.40 10.40 0.00 0.00 0.00 0.00 Average: ens3 4.57 3.11 58.93 0.57 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-33644) 03/25/26 _x86_64_ (4 CPU) 07:34:20 LINUX RESTART (4 CPU) 07:40:08 CPU %user %nice %system %iowait %steal %idle 07:50:09 all 56.41 0.00 2.35 0.79 0.13 40.33 07:50:09 0 57.28 0.00 2.37 0.55 0.13 39.67 07:50:09 1 57.18 0.00 2.40 0.50 0.13 39.79 07:50:09 2 56.43 0.00 2.23 1.54 0.13 39.67 07:50:09 3 54.74 0.00 2.39 0.58 0.13 42.17 08:00:09 all 38.01 0.00 1.53 0.14 0.12 60.20 08:00:09 0 38.30 0.00 1.43 0.10 0.11 60.05 08:00:09 1 38.11 0.00 1.48 0.07 0.12 60.23 08:00:09 2 36.96 0.00 1.57 0.27 0.12 61.08 08:00:09 3 38.68 0.00 1.62 0.11 0.12 59.47 08:10:09 all 18.09 0.00 1.00 0.12 0.08 80.71 08:10:09 0 18.14 0.00 0.99 0.16 0.09 80.62 08:10:09 1 17.67 0.00 0.95 0.10 0.09 81.20 08:10:09 2 18.17 0.00 1.09 0.21 0.08 80.45 08:10:09 3 18.36 0.00 0.95 0.03 0.08 80.59 08:20:09 all 11.10 0.00 0.63 0.03 0.07 88.17 08:20:09 0 10.97 0.00 0.67 0.07 0.07 88.22 08:20:09 1 11.19 0.00 0.64 0.00 0.07 88.09 08:20:09 2 11.05 0.00 0.69 0.03 0.08 88.16 08:20:09 3 11.17 0.00 0.52 0.03 0.07 88.21 08:30:09 all 30.34 0.00 1.07 0.16 0.09 68.34 08:30:09 0 29.59 0.00 0.99 0.07 0.09 69.27 08:30:09 1 31.03 0.00 1.21 0.25 0.09 67.42 08:30:09 2 30.35 0.00 1.10 0.07 0.09 68.40 08:30:09 3 30.38 0.00 0.99 0.25 0.09 68.29 08:40:09 all 18.10 0.00 0.63 0.07 0.07 81.12 08:40:09 0 17.93 0.00 0.62 0.18 0.07 81.20 08:40:09 1 17.96 0.00 0.54 0.03 0.07 81.40 08:40:09 2 18.17 0.00 0.72 0.04 0.08 80.99 08:40:09 3 18.36 0.00 0.65 0.03 0.07 80.90 08:50:09 all 8.84 0.00 0.47 0.03 0.06 90.61 08:50:09 0 8.78 0.00 0.39 0.05 0.05 90.73 08:50:09 1 9.03 0.00 0.50 0.00 0.06 90.41 08:50:09 2 8.56 0.00 0.50 0.04 0.06 90.84 08:50:09 3 9.01 0.00 0.46 0.02 0.06 90.45 09:00:09 all 10.85 0.00 0.49 0.03 0.06 88.58 09:00:09 0 10.71 0.00 0.53 0.07 0.06 88.64 09:00:09 1 11.17 0.00 0.47 0.02 0.06 88.28 09:00:09 2 10.73 0.00 0.53 0.01 0.06 88.67 09:00:09 3 10.77 0.00 0.45 0.01 0.06 88.71 09:10:09 all 10.59 0.00 0.50 0.07 0.06 88.78 09:10:09 0 9.96 0.00 0.46 0.13 0.06 89.39 09:10:09 1 10.68 0.00 0.52 0.03 0.06 88.70 09:10:09 2 10.84 0.00 0.54 0.10 0.07 88.46 09:10:09 3 10.86 0.00 0.48 0.02 0.06 88.58 09:20:09 all 20.81 0.00 0.84 0.15 0.07 78.12 09:20:09 0 21.30 0.00 0.87 0.28 0.07 77.49 09:20:09 1 21.83 0.00 0.86 0.05 0.08 77.19 09:20:09 2 20.70 0.00 0.84 0.07 0.08 78.31 09:20:09 3 19.43 0.00 0.79 0.21 0.07 79.50 09:30:01 all 12.19 0.00 0.60 0.03 0.07 87.12 09:30:01 0 12.43 0.00 0.57 0.01 0.06 86.92 09:30:01 1 11.87 0.00 0.57 0.05 0.06 87.45 09:30:01 2 12.59 0.00 0.65 0.03 0.07 86.65 09:30:01 3 11.85 0.00 0.60 0.03 0.06 87.45 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.40 0.00 0.92 0.15 0.08 77.45 Average: 0 21.41 0.00 0.90 0.15 0.08 77.46 Average: 1 21.62 0.00 0.92 0.10 0.08 77.28 Average: 2 21.33 0.00 0.95 0.22 0.08 77.42 Average: 3 21.25 0.00 0.90 0.12 0.08 77.65