---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-81965 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: 5599.94 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 61G 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 691 10049 4 5248 14955 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:2e:e1:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.119/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79318sec preferred_lft 79318sec inet6 fe80::f816:3eff:fe2e:e1fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:c1:a0:36:73:d7 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-81965) 03/05/26 _x86_64_ (4 CPU) 20:47:32 LINUX RESTART (4 CPU) 20:50:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:07 124.61 4.47 114.89 5.25 441.39 35629.72 25878.56 21:10:02 7.65 1.86 5.56 0.23 19.31 139.32 937.37 21:20:06 9.94 0.05 9.31 0.58 1.46 307.33 1308.77 21:30:07 11.14 0.62 10.05 0.47 55.81 549.86 369.17 21:40:01 16.56 0.01 15.86 0.69 0.57 504.83 319.43 21:50:07 5.47 0.00 5.29 0.17 0.29 131.36 69.06 22:00:07 6.18 0.00 5.96 0.22 0.47 161.06 566.65 22:10:01 3.68 0.01 3.53 0.15 0.75 121.15 29.88 22:20:07 20.04 0.05 4.59 15.40 0.98 145.20 210891.66 22:30:07 9.40 0.05 8.94 0.41 1.44 550.60 522.77 22:40:01 7.95 0.04 7.60 0.32 1.49 293.80 133.17 Average: 20.31 0.65 17.47 2.19 47.86 3521.34 22117.70 20:50:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:07 198816 4298024 11629204 71.03 266044 3737920 13728256 78.80 2058760 13453172 580 21:10:02 7050760 11106856 4825328 29.47 266904 3697440 5515224 31.66 2092272 6577052 240 21:20:06 5313112 9389796 6542176 39.96 268872 3716092 8288164 47.57 2112812 8307724 412 21:30:07 7523040 11727508 4205108 25.68 274540 3836968 5048160 28.98 2152436 6063152 104 21:40:01 7243424 11523684 4408724 26.93 276760 3910476 5172092 29.69 2158424 6321708 348 21:50:07 7137584 11433884 4498348 27.47 277564 3925712 5200520 29.85 2159684 6435064 168 22:00:07 10481176 14815044 1119128 6.84 278304 3962620 1849644 10.62 2162496 3102236 18196 22:10:01 5555372 9891704 6039740 36.89 279052 3964344 6766240 38.84 2163408 8009388 264 22:20:07 5549224 9912428 6019080 36.76 279940 3990276 6741340 38.70 2171788 8008708 568 22:30:07 10807836 15296972 636348 3.89 283992 4106752 1348132 7.74 2190784 2694672 148 22:40:01 6148308 10689712 5241696 32.01 284784 4158064 5936380 34.07 2210144 7363996 596 Average: 6637150 10916874 5014989 30.63 276069 3909697 5963105 34.23 2148455 6939716 1966 20:50:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:07 lo 21.07 21.07 17.02 17.02 0.00 0.00 0.00 0.00 21:00:07 ens3 89.56 69.67 1386.28 7.40 0.00 0.00 0.00 0.00 21:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:02 lo 10.77 10.77 6.09 6.09 0.00 0.00 0.00 0.00 21:10:02 ens3 1.16 0.84 0.25 1.14 0.00 0.00 0.00 0.00 21:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:06 lo 12.56 12.56 7.41 7.41 0.00 0.00 0.00 0.00 21:20:06 ens3 0.61 0.59 0.13 0.11 0.00 0.00 0.00 0.00 21:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:07 lo 13.18 13.18 6.00 6.00 0.00 0.00 0.00 0.00 21:30:07 ens3 0.67 0.62 0.20 0.16 0.00 0.00 0.00 0.00 21:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 15.01 15.01 8.00 8.00 0.00 0.00 0.00 0.00 21:40:01 ens3 0.76 0.69 0.17 0.14 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:07 lo 13.28 13.28 6.59 6.59 0.00 0.00 0.00 0.00 21:50:07 ens3 0.49 0.42 0.11 0.08 0.00 0.00 0.00 0.00 21:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:07 lo 28.54 28.54 10.07 10.07 0.00 0.00 0.00 0.00 22:00:07 ens3 0.63 0.52 0.14 0.93 0.00 0.00 0.00 0.00 22:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 16.93 16.93 8.71 8.71 0.00 0.00 0.00 0.00 22:10:01 ens3 0.57 0.48 0.15 0.11 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:07 lo 15.85 15.85 9.63 9.63 0.00 0.00 0.00 0.00 22:20:07 ens3 0.61 0.53 0.15 0.12 0.00 0.00 0.00 0.00 22:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:07 lo 12.93 12.93 7.27 7.27 0.00 0.00 0.00 0.00 22:30:07 ens3 0.97 0.71 0.31 0.24 0.00 0.00 0.00 0.00 22:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 lo 27.58 27.58 11.57 11.57 0.00 0.00 0.00 0.00 22:40:01 ens3 0.76 0.65 0.16 0.13 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.06 17.06 8.94 8.94 0.00 0.00 0.00 0.00 Average: ens3 8.84 6.92 126.91 0.96 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-81965) 03/05/26 _x86_64_ (4 CPU) 20:47:32 LINUX RESTART (4 CPU) 20:50:04 CPU %user %nice %system %iowait %steal %idle 21:00:07 all 63.10 0.00 2.85 2.66 0.10 31.30 21:00:07 0 64.63 0.00 2.96 2.38 0.09 29.94 21:00:07 1 64.01 0.00 2.71 2.50 0.09 30.69 21:00:07 2 62.81 0.00 2.76 3.02 0.09 31.32 21:00:07 3 60.94 0.00 2.97 2.73 0.10 33.27 21:10:02 all 10.04 0.00 0.50 0.10 0.09 89.26 21:10:02 0 10.45 0.00 0.51 0.03 0.09 88.93 21:10:02 1 9.78 0.00 0.55 0.20 0.10 89.37 21:10:02 2 10.24 0.00 0.51 0.10 0.09 89.06 21:10:02 3 9.70 0.00 0.44 0.06 0.10 89.70 21:20:06 all 23.15 0.00 0.90 0.05 0.09 75.81 21:20:06 0 22.14 0.00 0.89 0.01 0.08 76.87 21:20:06 1 24.00 0.00 0.94 0.04 0.09 74.93 21:20:06 2 23.01 0.00 0.84 0.12 0.09 75.93 21:20:06 3 23.44 0.00 0.94 0.02 0.09 75.52 21:30:07 all 17.26 0.00 0.77 0.06 0.09 81.82 21:30:07 0 17.30 0.00 0.79 0.13 0.09 81.69 21:30:07 1 17.90 0.00 0.86 0.04 0.10 81.10 21:30:07 2 17.00 0.00 0.74 0.04 0.09 82.13 21:30:07 3 16.84 0.00 0.69 0.02 0.10 82.36 21:40:01 all 26.90 0.00 0.97 0.06 0.09 71.98 21:40:01 0 27.19 0.00 1.08 0.14 0.09 71.51 21:40:01 1 26.85 0.00 1.07 0.03 0.09 71.96 21:40:01 2 26.68 0.00 0.78 0.03 0.09 72.42 21:40:01 3 26.89 0.00 0.95 0.04 0.09 72.03 21:50:07 all 8.28 0.00 0.45 0.03 0.09 91.15 21:50:07 0 8.21 0.00 0.57 0.02 0.09 91.11 21:50:07 1 7.69 0.00 0.40 0.04 0.09 91.78 21:50:07 2 8.40 0.00 0.40 0.02 0.09 91.08 21:50:07 3 8.80 0.00 0.45 0.02 0.09 90.63 22:00:07 all 9.75 0.00 0.52 0.02 0.09 89.62 22:00:07 0 9.59 0.00 0.48 0.03 0.08 89.82 22:00:07 1 9.99 0.00 0.57 0.00 0.09 89.34 22:00:07 2 9.88 0.00 0.50 0.06 0.09 89.47 22:00:07 3 9.52 0.00 0.54 0.01 0.09 89.84 22:10:01 all 8.74 0.00 0.33 0.02 0.09 90.83 22:10:01 0 8.69 0.00 0.28 0.05 0.08 90.90 22:10:01 1 8.55 0.00 0.32 0.01 0.09 91.03 22:10:01 2 8.78 0.00 0.35 0.01 0.09 90.76 22:10:01 3 8.94 0.00 0.36 0.00 0.09 90.61 22:20:07 all 9.10 0.00 0.37 0.05 0.09 90.38 22:20:07 0 8.95 0.00 0.43 0.09 0.09 90.44 22:20:07 1 9.25 0.00 0.38 0.02 0.09 90.25 22:20:07 2 9.12 0.00 0.33 0.02 0.09 90.44 22:20:07 3 9.08 0.00 0.36 0.04 0.10 90.41 22:30:07 all 12.78 0.00 0.60 0.04 0.09 86.49 22:30:07 0 12.62 0.00 0.55 0.01 0.09 86.73 22:30:07 1 13.00 0.00 0.64 0.03 0.10 86.23 22:30:07 2 12.89 0.00 0.67 0.10 0.10 86.24 22:30:07 3 12.60 0.00 0.55 0.01 0.09 86.76 22:40:01 all 14.95 0.00 0.61 0.04 0.09 84.31 22:40:01 0 14.61 0.00 0.63 0.03 0.10 84.63 22:40:01 1 14.55 0.00 0.56 0.02 0.10 84.77 22:40:01 2 15.63 0.00 0.71 0.09 0.09 83.48 22:40:01 3 14.99 0.00 0.54 0.01 0.09 84.37 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.56 0.00 0.81 0.28 0.09 80.25 Average: 0 18.60 0.00 0.84 0.27 0.09 80.22 Average: 1 18.70 0.00 0.82 0.27 0.09 80.12 Average: 2 18.60 0.00 0.78 0.33 0.09 80.19 Average: 3 18.35 0.00 0.80 0.27 0.09 80.48