---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-22386 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 704 10718 3 4566 14942 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:75:70:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.80/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79801sec preferred_lft 79801sec inet6 fe80::f816:3eff:fe75:70e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:7e:4a:55:ea:30 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::c87e:4aff:fe55:ea30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-22386) 03/24/26 _x86_64_ (4 CPU) 21:55:09 LINUX RESTART (4 CPU) 22:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:10 130.76 12.93 100.45 17.37 696.43 33218.13 247996.93 22:20:10 62.47 25.49 35.06 1.92 359.35 1928.62 1708.90 22:30:10 9.28 0.16 8.54 0.58 8.21 344.32 1446.03 22:40:03 6.35 0.20 5.91 0.24 4.97 415.09 652.01 22:50:02 19.88 0.04 19.01 0.84 2.05 584.68 485.86 23:00:10 6.20 0.01 5.95 0.24 0.38 187.50 79.47 23:10:10 7.52 0.02 7.15 0.34 1.92 241.19 141.56 23:20:10 5.27 0.00 5.08 0.18 0.32 157.31 48.09 23:30:08 5.57 0.03 5.37 0.17 3.47 162.43 57.50 23:40:10 10.27 0.11 9.70 0.46 1.98 599.44 275.66 Average: 26.54 3.91 20.36 2.26 108.92 3834.84 25675.08 22:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:10 158720 9287468 6631072 40.50 262776 8619608 9161524 52.59 2299384 13103876 1804 22:20:10 9426944 12801536 3133636 19.14 269780 3082212 4825308 27.70 2211504 4173532 8048 22:30:10 5319992 8723024 7211272 44.04 271308 3109124 8350540 47.93 2221076 8248512 356 22:40:03 11812860 15314516 623712 3.81 275216 3202564 1392392 7.99 2260092 1728056 9860 22:50:02 10789704 14372408 1565456 9.56 278160 3280612 2958808 16.98 2276752 2748472 12624 23:00:10 7644836 11243392 4692972 28.66 279196 3295428 5472256 31.41 2278396 5868832 228 23:10:10 6521948 10155680 5779940 35.30 280108 3329900 6660768 38.23 2281360 6979052 200 23:20:10 6354744 10010556 5925124 36.19 280624 3351268 6730696 38.63 2284672 7146340 240 23:30:08 11600644 15324256 613996 3.75 282764 3414612 1377620 7.91 2290096 1912896 40684 23:40:10 10251712 14086548 1850848 11.30 285556 3519528 2917056 16.74 2312520 3245316 23988 Average: 7988210 12131938 3802803 23.23 276549 3820486 4984697 28.61 2271585 5515488 9803 22:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:10 lo 2.62 2.62 2.27 2.27 0.00 0.00 0.00 0.00 22:10:10 ens3 109.35 82.80 1455.30 8.20 0.00 0.00 0.00 0.00 22:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:10 lo 47.15 47.15 27.67 27.67 0.00 0.00 0.00 0.00 22:20:10 ens3 2.43 2.15 0.54 1.10 0.00 0.00 0.00 0.00 22:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:10 lo 31.63 31.63 13.98 13.98 0.00 0.00 0.00 0.00 22:30:10 ens3 1.35 1.13 0.23 0.58 0.00 0.00 0.00 0.00 22:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:03 lo 8.93 8.93 4.26 4.26 0.00 0.00 0.00 0.00 22:40:03 ens3 1.70 0.51 0.36 0.19 0.00 0.00 0.00 0.00 22:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:02 lo 12.91 12.91 7.24 7.24 0.00 0.00 0.00 0.00 22:50:02 ens3 0.93 0.72 0.18 0.14 0.00 0.00 0.00 0.00 22:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:10 lo 19.83 19.83 9.54 9.54 0.00 0.00 0.00 0.00 23:00:10 ens3 0.84 0.63 0.20 0.16 0.00 0.00 0.00 0.00 23:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:10 lo 28.65 28.65 11.17 11.17 0.00 0.00 0.00 0.00 23:10:10 ens3 1.09 0.47 0.21 0.12 0.00 0.00 0.00 0.00 23:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:10 lo 21.19 21.19 10.79 10.79 0.00 0.00 0.00 0.00 23:20:10 ens3 0.82 0.55 0.17 0.13 0.00 0.00 0.00 0.00 23:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:08 lo 15.19 15.19 8.47 8.47 0.00 0.00 0.00 0.00 23:30:08 ens3 0.80 0.57 0.18 0.13 0.00 0.00 0.00 0.00 23:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:10 lo 23.23 23.23 10.91 10.91 0.00 0.00 0.00 0.00 23:40:10 ens3 1.50 0.93 0.37 0.27 0.00 0.00 0.00 0.00 23:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.12 21.12 10.62 10.62 0.00 0.00 0.00 0.00 Average: ens3 12.25 9.17 148.05 1.11 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-22386) 03/24/26 _x86_64_ (4 CPU) 21:55:09 LINUX RESTART (4 CPU) 22:00:00 CPU %user %nice %system %iowait %steal %idle 22:10:10 all 41.60 0.07 2.07 3.23 0.09 52.94 22:10:10 0 39.56 0.07 1.95 4.27 0.09 54.06 22:10:10 1 45.09 0.13 2.10 3.00 0.09 49.58 22:10:10 2 39.78 0.04 2.07 2.79 0.09 55.22 22:10:10 3 41.96 0.04 2.14 2.87 0.10 52.89 22:20:10 all 59.92 0.00 2.24 0.12 0.12 37.61 22:20:10 0 60.47 0.00 2.28 0.10 0.12 37.03 22:20:10 1 59.35 0.00 2.24 0.15 0.12 38.15 22:20:10 2 60.19 0.00 2.14 0.09 0.12 37.46 22:20:10 3 59.66 0.00 2.30 0.13 0.13 37.78 22:30:10 all 26.38 0.00 0.93 0.07 0.10 72.51 22:30:10 0 26.26 0.00 0.84 0.03 0.10 72.78 22:30:10 1 26.56 0.00 0.99 0.12 0.11 72.23 22:30:10 2 26.00 0.00 1.01 0.06 0.10 72.82 22:30:10 3 26.69 0.00 0.89 0.09 0.11 72.23 22:40:03 all 6.86 0.00 0.37 0.04 0.08 92.65 22:40:03 0 7.63 0.00 0.35 0.08 0.08 91.86 22:40:03 1 6.77 0.00 0.41 0.04 0.08 92.70 22:40:03 2 6.75 0.00 0.42 0.03 0.09 92.71 22:40:03 3 6.29 0.00 0.28 0.02 0.07 93.34 22:50:02 all 29.47 0.00 0.90 0.06 0.09 69.48 22:50:02 0 28.67 0.00 0.78 0.09 0.08 70.38 22:50:02 1 29.43 0.00 0.92 0.05 0.09 69.51 22:50:02 2 29.44 0.00 0.90 0.06 0.09 69.51 22:50:02 3 30.35 0.00 1.01 0.04 0.09 68.51 23:00:10 all 11.55 0.00 0.54 0.03 0.09 87.80 23:00:10 0 11.76 0.00 0.51 0.01 0.08 87.63 23:00:10 1 11.30 0.00 0.61 0.04 0.09 87.95 23:00:10 2 11.58 0.00 0.57 0.05 0.09 87.71 23:00:10 3 11.55 0.00 0.47 0.01 0.08 87.89 23:10:10 all 14.86 0.00 0.66 0.03 0.09 84.36 23:10:10 0 14.72 0.00 0.68 0.03 0.09 84.49 23:10:10 1 15.20 0.00 0.68 0.05 0.09 83.98 23:10:10 2 14.55 0.00 0.63 0.03 0.08 84.71 23:10:10 3 14.99 0.00 0.66 0.01 0.09 84.25 23:20:10 all 10.64 0.00 0.46 0.02 0.09 88.80 23:20:10 0 10.42 0.00 0.44 0.02 0.09 89.04 23:20:10 1 10.69 0.00 0.49 0.02 0.09 88.71 23:20:10 2 10.38 0.00 0.46 0.03 0.10 89.03 23:20:10 3 11.06 0.00 0.43 0.02 0.08 88.41 23:30:08 all 7.90 0.00 0.37 0.03 0.08 91.61 23:30:08 0 7.71 0.00 0.40 0.06 0.08 91.74 23:30:08 1 8.10 0.00 0.35 0.04 0.08 91.43 23:30:08 2 8.02 0.00 0.40 0.01 0.09 91.50 23:30:08 3 7.76 0.00 0.35 0.01 0.09 91.79 23:40:10 all 16.50 0.00 0.62 0.04 0.09 82.75 23:40:10 0 16.48 0.00 0.56 0.09 0.09 82.78 23:40:10 1 16.89 0.00 0.57 0.01 0.08 82.44 23:40:10 2 16.80 0.00 0.74 0.03 0.09 82.34 23:40:10 3 15.85 0.00 0.60 0.02 0.08 83.44 Average: all 22.60 0.01 0.92 0.37 0.09 76.01 Average: 0 22.41 0.01 0.88 0.48 0.09 76.13 Average: 1 22.98 0.01 0.94 0.36 0.09 75.61 Average: 2 22.38 0.00 0.94 0.32 0.09 76.26 Average: 3 22.65 0.00 0.92 0.33 0.09 76.02