---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9278 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 510 3656 0 3808 7167 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c9:da:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fec9:da0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:8e:1c:51 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9278) 11/15/25 _x86_64_ (4 CPU) 21:38:51 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 144.14 66.18 77.96 5586.01 38917.49 21:41:01 46.83 3.40 43.44 57.71 5598.13 21:42:01 200.38 117.23 83.15 5462.82 14792.07 21:43:01 96.10 18.86 77.24 1175.28 19667.77 21:44:01 72.06 4.90 67.16 666.44 31529.62 21:45:01 42.07 26.19 15.88 1231.59 10874.24 21:46:01 21.31 3.83 17.48 165.41 2270.58 Average: 88.98 34.37 54.62 2049.31 17664.89 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5933244 7423296 2234184 27.35 32548 1639896 994476 10.79 575400 1494376 45964 21:41:01 5712736 7430692 2454692 30.05 53132 1834056 958796 10.40 574008 1689008 175160 21:42:01 5128532 7433176 3038896 37.21 70568 2384604 1030620 11.18 819736 1988364 381704 21:43:01 4146320 7279260 4021108 49.23 105072 3115060 1477712 16.03 1210048 2499060 581700 21:44:01 3376516 7188800 4790912 58.66 108884 3764952 1552724 16.85 1650180 2800256 305048 21:45:01 3495212 7083596 4672216 57.21 123668 3530388 1259312 13.66 1840436 2494956 56484 21:46:01 3699916 7291744 4467512 54.70 125072 3535052 1060472 11.51 1663924 2471508 26452 Average: 4498925 7304366 3668503 44.92 88421 2829144 1190587 12.92 1190533 2205361 224645 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 230.73 129.49 874.38 57.66 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 21:40:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:41:01 ens3 60.58 44.17 751.73 5.29 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:42:01 ens3 238.89 136.66 848.21 14.32 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:43:01 ens3 389.59 269.68 1623.18 24.54 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:44:01 ens3 0.78 0.62 4.45 0.04 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 275.26 151.28 1865.55 15.75 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 11.45 11.45 2.19 2.19 0.00 0.00 0.00 0.00 21:46:01 ens3 19.69 17.91 11.59 17.32 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 173.65 107.12 854.18 19.28 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 Average: lo 2.25 2.25 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9278) 11/15/25 _x86_64_ (4 CPU) 21:38:51 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 14.21 0.00 2.52 5.53 3.43 74.31 21:40:01 0 12.97 0.00 1.59 3.38 2.95 79.10 21:40:01 1 9.02 0.00 1.79 5.62 4.04 79.54 21:40:01 2 23.81 0.00 4.84 5.77 4.27 61.32 21:40:01 3 11.00 0.00 1.83 7.35 2.42 77.40 21:41:01 all 18.21 0.00 1.11 3.13 2.27 75.28 21:41:01 0 8.36 0.00 0.51 0.07 0.99 90.07 21:41:01 1 9.97 0.00 1.10 10.48 2.81 75.64 21:41:01 2 6.84 0.00 0.54 0.46 1.78 90.38 21:41:01 3 47.69 0.00 2.29 1.47 3.49 45.07 21:42:01 all 17.69 1.62 2.75 8.55 3.68 65.70 21:42:01 0 11.74 0.00 2.39 6.77 2.87 76.22 21:42:01 1 26.82 6.49 4.03 9.40 3.80 49.47 21:42:01 2 12.66 0.02 2.10 8.65 3.94 72.64 21:42:01 3 19.61 0.00 2.50 9.38 4.13 64.38 21:43:01 all 23.67 0.00 5.17 1.47 6.05 63.65 21:43:01 0 23.26 0.00 5.37 1.89 6.05 63.44 21:43:01 1 23.20 0.00 5.73 1.73 7.17 62.17 21:43:01 2 25.78 0.00 5.11 0.98 5.34 62.80 21:43:01 3 22.43 0.00 4.48 1.27 5.63 66.19 21:44:01 all 73.05 0.00 10.31 0.21 9.26 7.18 21:44:01 0 71.83 0.00 9.97 0.21 9.45 8.54 21:44:01 1 76.50 0.00 11.07 0.15 8.35 3.93 21:44:01 2 71.96 0.00 10.37 0.26 9.65 7.75 21:44:01 3 71.91 0.00 9.80 0.25 9.57 8.47 21:45:01 all 33.04 0.00 5.48 1.34 6.26 53.88 21:45:01 0 33.27 0.00 4.99 0.92 6.27 54.55 21:45:01 1 30.50 0.00 6.00 0.96 6.15 56.40 21:45:01 2 33.86 0.00 5.38 2.37 6.35 52.03 21:45:01 3 34.55 0.00 5.54 1.08 6.27 52.56 21:46:01 all 25.27 0.00 0.99 1.40 3.00 69.34 21:46:01 0 16.65 0.00 0.90 1.66 3.52 77.27 21:46:01 1 32.32 0.00 1.55 2.30 2.84 60.99 21:46:01 2 33.32 0.00 0.68 0.35 3.15 62.51 21:46:01 3 18.91 0.00 0.86 1.29 2.51 76.45 Average: all 29.25 0.23 4.04 3.09 4.85 58.53 Average: 0 25.42 0.00 3.68 2.13 4.59 64.18 Average: 1 29.64 0.92 4.46 4.38 5.02 55.57 Average: 2 29.68 0.00 4.14 2.71 4.92 58.55 Average: 3 32.26 0.00 3.90 3.16 4.86 55.82