---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-4961 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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: 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 699 11740 3 3549 14947 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:3a:64:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.176/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79797sec preferred_lft 79797sec inet6 fe80::f816:3eff:fe3a:6409/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:68:73:ab:b8:ed 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-4961) 11/03/25 _x86_64_ (4 CPU) 07:32:41 LINUX RESTART (4 CPU) 07:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:04 71.20 22.04 46.00 3.16 313.94 5260.55 4317.94 08:00:01 24.34 10.76 12.78 0.80 205.55 385.49 441.06 08:10:04 4.49 0.15 4.16 0.18 7.34 112.10 20.38 08:20:03 30.33 0.20 16.32 13.80 8.54 729.26 211188.16 08:30:01 14.34 0.03 13.63 0.68 1.12 379.34 704.51 08:40:04 5.40 0.00 5.21 0.19 0.17 129.90 44.95 08:50:04 5.47 0.01 5.28 0.18 1.13 141.85 77.35 09:00:01 4.97 0.00 4.79 0.18 0.31 134.49 87.59 09:10:04 9.31 0.37 8.50 0.44 7.46 528.96 152.74 09:20:04 7.90 0.11 7.45 0.34 2.89 258.73 293.40 Average: 17.76 3.36 12.40 1.99 54.77 805.95 21689.88 07:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:04 1202996 5025504 10905128 66.60 261956 3512316 12929788 74.22 2142376 12405612 908 08:00:01 5864912 8414996 7522764 45.95 256188 2346624 8967668 51.47 1996672 8013484 4496 08:10:04 8301808 10861384 5077484 31.01 256964 2355144 5735940 32.92 1999940 5568216 476 08:20:03 10911008 13595540 2347140 14.34 264500 2472624 3063480 17.58 2045700 2939532 256 08:30:01 8654488 11383404 4557952 27.84 266524 2514988 5282316 30.32 2050016 5183396 256 08:40:04 8617548 11360064 4581360 27.98 266908 2528204 5275452 30.28 2050968 5198232 392 08:50:04 7004588 9763560 6177064 37.73 267480 2544088 6825856 39.18 2053068 6825520 248 09:00:01 7102988 9878264 6062284 37.03 268008 2559876 6707900 38.50 2055856 6718604 312 09:10:04 8313008 11202820 4738552 28.94 271992 2670128 5416836 31.09 2065428 5506556 260 09:20:04 7681872 10611996 5328824 32.55 272940 2709436 5990340 34.38 2084340 6111888 292 Average: 7365522 10209753 5729855 35.00 265346 2621343 6619558 38.00 2054436 6447104 790 07:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:04 lo 25.92 25.92 17.59 17.59 0.00 0.00 0.00 0.00 07:50:04 ens3 2.16 1.97 0.62 0.54 0.00 0.00 0.00 0.00 07:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 39.89 39.89 16.49 16.49 0.00 0.00 0.00 0.00 08:00:01 ens3 1.04 0.95 0.21 0.18 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:04 lo 10.62 10.62 4.62 4.62 0.00 0.00 0.00 0.00 08:10:04 ens3 0.95 1.01 0.16 0.84 0.00 0.00 0.00 0.00 08:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:03 lo 9.40 9.40 5.76 5.76 0.00 0.00 0.00 0.00 08:20:03 ens3 1.01 0.96 0.25 0.37 0.00 0.00 0.00 0.00 08:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 19.86 19.86 10.52 10.52 0.00 0.00 0.00 0.00 08:30:01 ens3 0.81 0.79 0.16 0.14 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:04 lo 22.39 22.39 8.78 8.78 0.00 0.00 0.00 0.00 08:40:04 ens3 0.80 0.55 0.22 0.16 0.00 0.00 0.00 0.00 08:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:04 lo 26.22 26.22 11.43 11.43 0.00 0.00 0.00 0.00 08:50:04 ens3 0.62 0.57 0.12 0.10 0.00 0.00 0.00 0.00 08:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 16.14 16.14 9.87 9.87 0.00 0.00 0.00 0.00 09:00:01 ens3 0.69 0.53 0.14 0.10 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:04 lo 14.21 14.21 7.93 7.93 0.00 0.00 0.00 0.00 09:10:04 ens3 0.82 0.75 0.23 0.20 0.00 0.00 0.00 0.00 09:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:04 lo 27.62 27.62 11.58 11.58 0.00 0.00 0.00 0.00 09:20:04 ens3 0.98 0.78 0.23 0.18 0.00 0.00 0.00 0.00 09:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.22 21.22 10.45 10.45 0.00 0.00 0.00 0.00 Average: ens3 0.99 0.89 0.24 0.28 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-4961) 11/03/25 _x86_64_ (4 CPU) 07:32:41 LINUX RESTART (4 CPU) 07:40:04 CPU %user %nice %system %iowait %steal %idle 07:50:04 all 56.51 0.00 2.34 0.30 0.14 40.72 07:50:04 0 56.28 0.00 2.20 0.16 0.14 41.22 07:50:04 1 55.85 0.00 2.47 0.42 0.14 41.12 07:50:04 2 57.72 0.00 2.31 0.32 0.14 39.52 07:50:04 3 56.19 0.00 2.37 0.31 0.14 41.00 08:00:01 all 28.72 0.00 1.47 1.53 0.14 68.14 08:00:01 0 28.95 0.00 1.47 1.89 0.14 67.55 08:00:01 1 28.51 0.00 1.52 1.18 0.13 68.66 08:00:01 2 28.61 0.00 1.48 1.80 0.13 67.98 08:00:01 3 28.81 0.00 1.39 1.26 0.15 68.38 08:10:04 all 4.84 0.00 0.31 0.09 0.09 94.67 08:10:04 0 5.37 0.00 0.33 0.01 0.09 94.20 08:10:04 1 4.96 0.00 0.31 0.16 0.09 94.49 08:10:04 2 4.35 0.00 0.28 0.09 0.11 95.18 08:10:04 3 4.71 0.00 0.31 0.08 0.09 94.80 08:20:03 all 26.95 0.00 1.05 0.16 0.11 71.73 08:20:03 0 26.62 0.00 1.03 0.03 0.11 72.21 08:20:03 1 28.16 0.00 1.14 0.07 0.12 70.50 08:20:03 2 27.62 0.00 0.95 0.40 0.11 70.91 08:20:03 3 25.41 0.00 1.06 0.11 0.11 73.30 08:30:01 all 24.78 0.00 0.84 0.08 0.11 74.19 08:30:01 0 24.78 0.00 0.80 0.05 0.10 74.27 08:30:01 1 25.11 0.00 0.81 0.15 0.12 73.81 08:30:01 2 25.04 0.00 0.90 0.05 0.11 73.91 08:30:01 3 24.21 0.00 0.87 0.05 0.11 74.77 08:40:04 all 8.14 0.00 0.43 0.04 0.10 91.29 08:40:04 0 7.86 0.00 0.38 0.07 0.09 91.60 08:40:04 1 8.10 0.00 0.39 0.05 0.10 91.37 08:40:04 2 8.58 0.00 0.46 0.03 0.10 90.83 08:40:04 3 8.03 0.00 0.51 0.00 0.11 91.35 08:50:04 all 10.34 0.00 0.58 0.02 0.09 88.97 08:50:04 0 10.07 0.00 0.56 0.01 0.09 89.28 08:50:04 1 10.69 0.00 0.56 0.01 0.09 88.64 08:50:04 2 10.00 0.00 0.67 0.03 0.10 89.21 08:50:04 3 10.60 0.00 0.53 0.04 0.09 88.74 09:00:01 all 9.51 0.00 0.45 0.03 0.10 89.91 09:00:01 0 10.06 0.00 0.50 0.02 0.10 89.32 09:00:01 1 9.11 0.00 0.44 0.01 0.10 90.34 09:00:01 2 9.34 0.00 0.48 0.07 0.09 90.01 09:00:01 3 9.53 0.00 0.39 0.02 0.09 89.97 09:10:04 all 12.94 0.00 0.59 0.05 0.11 86.31 09:10:04 0 12.52 0.00 0.53 0.03 0.10 86.82 09:10:04 1 12.45 0.00 0.55 0.03 0.11 86.86 09:10:04 2 13.52 0.00 0.62 0.09 0.11 85.65 09:10:04 3 13.29 0.00 0.67 0.03 0.11 85.90 09:20:04 all 14.99 0.00 0.69 0.03 0.12 84.18 09:20:04 0 14.50 0.00 0.69 0.04 0.11 84.65 09:20:04 1 15.09 0.00 0.66 0.03 0.12 84.11 09:20:04 2 15.27 0.00 0.65 0.01 0.11 83.96 09:20:04 3 15.08 0.00 0.74 0.04 0.12 84.02 Average: all 19.74 0.00 0.87 0.23 0.11 79.04 Average: 0 19.67 0.00 0.85 0.23 0.11 79.15 Average: 1 19.77 0.00 0.88 0.21 0.11 79.02 Average: 2 19.98 0.00 0.88 0.29 0.11 78.75 Average: 3 19.56 0.00 0.88 0.19 0.11 79.25