---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2901 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 684 11792 3 3512 14962 Swap: 1023 13 1010 ---> 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:d8:68:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.233/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79734sec preferred_lft 79734sec inet6 fe80::f816:3eff:fed8:68fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:f2:89:bf:a7:8f 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-2901) 10/28/25 _x86_64_ (4 CPU) 14:53:37 LINUX RESTART (4 CPU) 15:00:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:10:08 80.48 24.30 53.04 3.15 383.57 7938.50 2652.62 15:20:08 27.73 9.80 16.93 1.00 179.71 470.19 1344.28 15:30:08 9.91 0.94 8.52 0.45 22.41 532.40 1134.83 15:40:04 18.51 0.03 17.64 0.84 0.90 489.58 531.94 15:50:08 8.29 0.16 7.83 0.30 2.38 198.70 137.02 16:00:08 5.21 0.01 5.02 0.17 0.29 124.64 73.99 16:10:02 5.05 0.03 4.82 0.19 1.78 136.23 92.22 16:20:08 4.75 0.04 4.54 0.18 1.25 132.79 55.94 16:30:08 11.34 0.43 10.32 0.60 9.87 628.03 221.65 16:40:02 4.92 0.06 4.68 0.18 1.13 150.58 82.20 Average: 17.49 3.54 13.25 0.70 59.72 1066.65 628.70 15:00:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:08 4043456 6454388 9480936 57.91 243376 2222872 10373300 59.54 1822460 10001392 560 15:20:08 4642336 7132156 8805152 53.78 246500 2299108 9548156 54.81 1908456 9307372 548 15:30:08 9859480 12448740 3492296 21.33 250356 2394688 4300940 24.69 1935860 4094772 56 15:40:04 12689224 15343788 598832 3.66 253496 2456852 1315800 7.55 1958512 1245628 8832 15:50:08 8649860 11317488 4623052 28.24 254432 2468980 5305076 30.45 1960732 5276568 100 16:00:08 8826744 11507936 4432680 27.07 254896 2482080 5145884 29.54 1961808 5099200 312 16:10:02 7042676 9740348 6199472 37.86 255496 2497960 6852396 39.33 1964176 6876524 324 16:20:08 7141408 9856428 6083356 37.15 256116 2514688 6804604 39.06 1967280 6772464 348 16:30:08 8501284 11351132 4589416 28.03 260540 2644652 5315236 30.51 1985584 5402064 540 16:40:02 7638064 10510412 5429644 33.16 261148 2666532 6113680 35.09 1996532 6246852 656 Average: 7903453 10566282 5373484 32.82 253636 2464841 6107507 35.06 1946140 6032284 1228 15:00:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:08 lo 21.83 21.83 17.57 17.57 0.00 0.00 0.00 0.00 15:10:08 ens3 1.97 1.81 0.62 0.53 0.00 0.00 0.00 0.00 15:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:08 lo 44.50 44.50 18.69 18.69 0.00 0.00 0.00 0.00 15:20:08 ens3 1.50 1.27 0.32 0.27 0.00 0.00 0.00 0.00 15:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:08 lo 14.61 14.61 7.15 7.15 0.00 0.00 0.00 0.00 15:30:08 ens3 0.92 0.92 0.23 1.13 0.00 0.00 0.00 0.00 15:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:04 lo 12.89 12.89 7.27 7.27 0.00 0.00 0.00 0.00 15:40:04 ens3 0.99 0.92 0.23 0.19 0.00 0.00 0.00 0.00 15:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:08 lo 19.56 19.56 9.30 9.30 0.00 0.00 0.00 0.00 15:50:08 ens3 0.90 0.70 0.25 0.19 0.00 0.00 0.00 0.00 15:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:08 lo 19.38 19.38 6.74 6.74 0.00 0.00 0.00 0.00 16:00:08 ens3 0.53 0.37 0.13 0.09 0.00 0.00 0.00 0.00 16:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:02 lo 24.52 24.52 11.22 11.22 0.00 0.00 0.00 0.00 16:10:02 ens3 0.65 0.50 0.13 0.10 0.00 0.00 0.00 0.00 16:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:08 lo 17.63 17.63 10.42 10.42 0.00 0.00 0.00 0.00 16:20:08 ens3 0.96 0.60 0.29 0.21 0.00 0.00 0.00 0.00 16:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:08 lo 18.12 18.12 10.03 10.03 0.00 0.00 0.00 0.00 16:30:08 ens3 0.97 0.82 0.25 0.20 0.00 0.00 0.00 0.00 16:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:02 lo 25.76 25.76 10.03 10.03 0.00 0.00 0.00 0.00 16:40:02 ens3 0.73 0.51 0.18 0.14 0.00 0.00 0.00 0.00 16:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.87 21.87 10.83 10.83 0.00 0.00 0.00 0.00 Average: ens3 1.01 0.84 0.26 0.30 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-2901) 10/28/25 _x86_64_ (4 CPU) 14:53:37 LINUX RESTART (4 CPU) 15:00:21 CPU %user %nice %system %iowait %steal %idle 15:10:08 all 54.37 0.00 2.24 0.17 0.12 43.09 15:10:08 0 54.62 0.00 2.19 0.28 0.12 42.79 15:10:08 1 54.14 0.00 2.29 0.23 0.12 43.22 15:10:08 2 53.88 0.00 2.27 0.07 0.12 43.66 15:10:08 3 54.85 0.00 2.22 0.12 0.12 42.70 15:20:08 all 40.32 0.00 1.69 0.07 0.10 57.81 15:20:08 0 39.65 0.00 1.73 0.10 0.10 58.42 15:20:08 1 40.93 0.00 1.60 0.05 0.11 57.31 15:20:08 2 40.31 0.00 1.71 0.07 0.11 57.81 15:20:08 3 40.39 0.00 1.70 0.08 0.11 57.72 15:30:08 all 13.95 0.00 0.69 0.40 0.07 84.88 15:30:08 0 13.52 0.00 0.70 0.06 0.07 85.66 15:30:08 1 15.16 0.00 0.73 0.16 0.07 83.88 15:30:08 2 13.92 0.00 0.71 1.25 0.07 84.04 15:30:08 3 13.21 0.00 0.64 0.13 0.07 85.95 15:40:04 all 28.54 0.00 1.01 0.05 0.08 70.33 15:40:04 0 28.04 0.00 1.02 0.04 0.08 70.83 15:40:04 1 28.63 0.00 1.02 0.02 0.08 70.26 15:40:04 2 28.41 0.00 0.96 0.03 0.08 70.52 15:40:04 3 29.08 0.00 1.03 0.10 0.08 69.71 15:50:08 all 13.97 0.00 0.60 0.06 0.06 85.31 15:50:08 0 13.84 0.00 0.68 0.03 0.06 85.39 15:50:08 1 13.82 0.00 0.51 0.01 0.06 85.60 15:50:08 2 14.72 0.00 0.64 0.05 0.06 84.53 15:50:08 3 13.51 0.00 0.56 0.13 0.06 85.74 16:00:08 all 8.44 0.00 0.55 0.02 0.06 90.93 16:00:08 0 8.45 0.00 0.50 0.02 0.05 90.98 16:00:08 1 8.21 0.00 0.61 0.00 0.06 91.11 16:00:08 2 8.33 0.00 0.57 0.04 0.06 91.00 16:00:08 3 8.75 0.00 0.51 0.03 0.05 90.65 16:10:02 all 11.00 0.00 0.62 0.03 0.06 88.28 16:10:02 0 11.15 0.00 0.62 0.04 0.06 88.13 16:10:02 1 10.84 0.00 0.62 0.01 0.07 88.47 16:10:02 2 10.93 0.00 0.63 0.01 0.06 88.37 16:10:02 3 11.09 0.00 0.62 0.06 0.06 88.17 16:20:08 all 9.69 0.00 0.44 0.02 0.06 89.79 16:20:08 0 9.67 0.00 0.48 0.02 0.06 89.77 16:20:08 1 9.54 0.00 0.49 0.00 0.06 89.90 16:20:08 2 9.97 0.00 0.34 0.02 0.06 89.60 16:20:08 3 9.57 0.00 0.43 0.03 0.06 89.90 16:30:08 all 19.41 0.00 0.77 0.04 0.07 79.71 16:30:08 0 19.45 0.00 0.82 0.02 0.07 79.65 16:30:08 1 19.69 0.00 0.66 0.02 0.07 79.56 16:30:08 2 17.96 0.00 0.74 0.09 0.07 81.13 16:30:08 3 20.55 0.00 0.84 0.03 0.08 78.51 16:40:02 all 10.01 0.00 0.52 0.02 0.06 89.39 16:40:02 0 10.06 0.00 0.46 0.02 0.06 89.40 16:40:02 1 9.63 0.00 0.55 0.02 0.07 89.73 16:40:02 2 10.13 0.00 0.58 0.03 0.07 89.19 16:40:02 3 10.20 0.00 0.49 0.01 0.06 89.23 Average: all 20.89 0.00 0.91 0.09 0.07 78.03 Average: 0 20.77 0.00 0.92 0.06 0.07 78.18 Average: 1 20.99 0.00 0.91 0.05 0.08 77.98 Average: 2 20.78 0.00 0.91 0.17 0.08 78.07 Average: 3 21.04 0.00 0.90 0.07 0.07 77.91