---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-11901 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 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: 5600.00 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 722 9219 3 6047 14924 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:0b:84:db brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.212/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79521sec preferred_lft 79521sec inet6 fe80::f816:3eff:fe0b:84db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:da:1a:5e:94:cf 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-11901) 12/09/25 _x86_64_ (4 CPU) 09:05:53 LINUX RESTART (4 CPU) 09:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:07 166.53 16.34 133.07 17.13 932.15 35005.37 267236.04 09:30:07 54.92 22.69 29.92 2.31 270.74 4728.21 4530.02 09:40:07 11.44 0.14 10.74 0.56 3.97 314.15 1170.52 09:50:07 21.19 0.01 20.31 0.87 0.08 757.65 1176.35 10:00:00 10.17 0.00 9.71 0.46 0.00 289.40 352.81 10:10:00 4.43 0.00 4.27 0.16 0.00 119.43 89.60 10:20:01 4.78 0.00 4.61 0.16 0.36 128.82 122.28 10:30:01 4.20 0.00 4.03 0.17 0.00 119.50 78.67 10:40:02 5.12 0.00 4.95 0.17 0.00 172.32 114.94 10:50:02 9.34 0.05 8.93 0.36 1.25 539.17 479.95 11:00:01 8.31 1.07 6.62 0.62 39.14 1045.89 257.78 Average: 27.32 3.67 21.57 2.09 113.51 3931.89 25075.29 09:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:07 3934872 14580744 1344864 8.21 239124 10184188 2067040 11.86 2132472 9548080 2432 09:30:07 3692368 8823056 7105184 43.40 263304 4724092 8582540 49.26 2307012 9665452 780 09:40:07 5932544 11084360 4845680 29.60 265296 4743216 6563880 37.68 2340636 7395476 640 09:50:07 9104596 14391168 1539704 9.40 271572 4865912 2903452 16.67 2369240 4211528 8232 10:00:00 6048300 11364592 4564376 27.88 273424 4893676 5242952 30.09 2372568 7250976 384 10:10:00 6086168 11417076 4511884 27.56 274220 4907508 5196872 29.83 2374044 7197432 152 10:20:01 4516928 9863436 6064672 37.04 274996 4922292 6732756 38.65 2376236 8772488 352 10:30:01 5245088 10607652 5321108 32.50 275664 4937648 6404404 36.76 2379308 8040552 416 10:40:02 6063584 11445228 4483988 27.39 276312 4956004 5172636 29.69 2381424 7215828 212 10:50:02 5774512 11276884 4651696 28.41 280168 5067084 5329408 30.59 2395556 7495136 272 11:00:01 9524296 15335492 594976 3.63 282288 5372800 1238000 7.11 2436260 3695436 28392 Average: 5993023 11835426 4093467 25.00 270579 5415856 5039449 28.93 2351341 7317126 3842 09:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:07 lo 2.72 2.72 2.30 2.30 0.00 0.00 0.00 0.00 09:20:07 ens3 126.28 96.78 2004.82 10.54 0.00 0.00 0.00 0.00 09:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:07 lo 11.83 11.83 10.07 10.07 0.00 0.00 0.00 0.00 09:30:07 ens3 1.46 1.30 0.51 0.45 0.00 0.00 0.00 0.00 09:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:07 lo 27.07 27.07 11.66 11.66 0.00 0.00 0.00 0.00 09:40:07 ens3 1.73 1.31 0.38 1.31 0.00 0.00 0.00 0.00 09:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:07 lo 11.91 11.91 6.70 6.70 0.00 0.00 0.00 0.00 09:50:07 ens3 1.31 0.91 0.33 0.25 0.00 0.00 0.00 0.00 09:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:00 lo 19.13 19.13 10.66 10.66 0.00 0.00 0.00 0.00 10:00:00 ens3 1.63 0.80 0.38 0.25 0.00 0.00 0.00 0.00 10:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:00 lo 23.57 23.57 8.79 8.79 0.00 0.00 0.00 0.00 10:10:00 ens3 1.11 0.64 0.28 0.19 0.00 0.00 0.00 0.00 10:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 18.53 18.53 8.68 8.68 0.00 0.00 0.00 0.00 10:20:01 ens3 1.13 0.51 0.27 0.18 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 7.82 7.82 4.38 4.38 0.00 0.00 0.00 0.00 10:30:01 ens3 0.50 0.28 0.12 0.08 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:02 lo 18.65 18.65 10.48 10.48 0.00 0.00 0.00 0.00 10:40:02 ens3 0.85 0.56 0.20 0.15 0.00 0.00 0.00 0.00 10:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:02 lo 13.37 13.37 7.14 7.14 0.00 0.00 0.00 0.00 10:50:02 ens3 1.00 0.83 0.29 0.23 0.00 0.00 0.00 0.00 10:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 32.46 32.46 12.61 12.61 0.00 0.00 0.00 0.00 11:00:01 ens3 2.75 2.06 1.49 0.88 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.00 17.00 8.49 8.49 0.00 0.00 0.00 0.00 Average: ens3 12.71 9.64 182.79 1.32 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-11901) 12/09/25 _x86_64_ (4 CPU) 09:05:53 LINUX RESTART (4 CPU) 09:10:07 CPU %user %nice %system %iowait %steal %idle 09:20:07 all 36.70 0.07 2.23 1.92 0.10 58.97 09:20:07 0 34.00 0.01 2.27 3.29 0.09 60.35 09:20:07 1 43.76 0.02 2.37 1.12 0.11 52.62 09:20:07 2 36.68 0.08 2.17 0.97 0.10 60.00 09:20:07 3 32.38 0.18 2.12 2.32 0.10 62.90 09:30:07 all 34.07 0.00 1.63 17.27 0.12 46.92 09:30:07 0 34.38 0.00 1.57 17.04 0.11 46.89 09:30:07 1 31.79 0.00 1.76 17.16 0.12 49.17 09:30:07 2 35.38 0.00 1.70 16.36 0.12 46.43 09:30:07 3 34.73 0.00 1.48 18.51 0.12 45.16 09:40:07 all 24.26 0.00 1.04 0.06 0.10 74.54 09:40:07 0 24.06 0.00 0.99 0.02 0.10 74.83 09:40:07 1 23.85 0.00 1.04 0.09 0.10 74.92 09:40:07 2 24.70 0.00 1.01 0.06 0.10 74.13 09:40:07 3 24.44 0.00 1.09 0.08 0.10 74.28 09:50:07 all 29.17 0.00 1.08 0.16 0.10 69.50 09:50:07 0 28.50 0.00 1.07 0.07 0.09 70.27 09:50:07 1 28.49 0.00 1.14 0.35 0.10 69.92 09:50:07 2 28.70 0.00 0.99 0.11 0.10 70.10 09:50:07 3 30.98 0.00 1.10 0.12 0.10 67.69 10:00:00 all 19.65 0.00 0.78 0.04 0.08 79.45 10:00:00 0 19.29 0.00 0.70 0.00 0.08 79.92 10:00:00 1 19.77 0.00 0.80 0.09 0.08 79.25 10:00:00 2 19.73 0.00 0.77 0.02 0.08 79.40 10:00:00 3 19.80 0.00 0.86 0.03 0.08 79.24 10:10:00 all 8.36 0.00 0.55 0.02 0.07 91.01 10:10:00 0 8.00 0.00 0.50 0.04 0.06 91.40 10:10:00 1 8.71 0.00 0.57 0.00 0.06 90.65 10:10:00 2 8.22 0.00 0.58 0.01 0.07 91.12 10:10:00 3 8.49 0.00 0.56 0.01 0.06 90.88 10:20:01 all 9.52 0.00 0.49 0.01 0.07 89.90 10:20:01 0 9.64 0.00 0.40 0.00 0.06 89.90 10:20:01 1 9.80 0.00 0.54 0.02 0.08 89.56 10:20:01 2 9.75 0.00 0.56 0.03 0.07 89.59 10:20:01 3 8.92 0.00 0.47 0.01 0.07 90.54 10:30:01 all 6.97 0.00 0.39 0.02 0.07 92.56 10:30:01 0 7.05 0.00 0.33 0.01 0.07 92.54 10:30:01 1 6.78 0.00 0.42 0.02 0.07 92.71 10:30:01 2 7.11 0.00 0.43 0.03 0.07 92.36 10:30:01 3 6.94 0.00 0.36 0.01 0.06 92.63 10:40:02 all 8.82 0.00 0.39 0.02 0.08 90.70 10:40:02 0 8.57 0.00 0.39 0.01 0.07 90.96 10:40:02 1 8.61 0.00 0.36 0.02 0.08 90.94 10:40:02 2 8.97 0.00 0.38 0.02 0.08 90.55 10:40:02 3 9.14 0.00 0.41 0.03 0.08 90.34 10:50:02 all 13.10 0.00 0.50 0.03 0.08 86.29 10:50:02 0 13.34 0.00 0.49 0.09 0.08 86.00 10:50:02 1 13.11 0.00 0.41 0.02 0.08 86.38 10:50:02 2 12.69 0.00 0.53 0.01 0.08 86.68 10:50:02 3 13.25 0.00 0.56 0.01 0.07 86.10 11:00:01 all 11.04 0.00 0.53 0.23 0.07 88.13 11:00:01 0 11.64 0.00 0.52 0.20 0.06 87.58 11:00:01 1 12.41 0.00 0.54 0.22 0.07 86.76 11:00:01 2 10.17 0.00 0.48 0.42 0.07 88.86 11:00:01 3 9.96 0.00 0.56 0.08 0.07 89.33 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.32 0.01 0.87 1.79 0.08 78.92 Average: 0 18.03 0.00 0.84 1.88 0.08 79.16 Average: 1 18.81 0.00 0.90 1.73 0.09 78.46 Average: 2 18.36 0.01 0.87 1.63 0.09 79.04 Average: 3 18.08 0.02 0.87 1.93 0.08 79.02