---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1497 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: 2799.998 BogoMIPS: 5599.99 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 8.9G 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 513 3582 0 3879 7163 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:0c:26:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe0c:2676/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:f7:69:ba 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-1497) 10/30/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 164.71 61.11 103.60 4986.90 42119.80 21:41:01 212.50 116.16 96.33 6110.58 18098.72 21:42:01 96.82 18.60 78.22 1139.41 17734.38 21:43:01 90.54 6.06 84.47 732.02 35890.17 21:44:01 61.12 21.13 39.99 741.08 8050.79 Average: 125.13 44.61 80.52 2741.93 24379.15 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5625488 7341300 2541940 31.12 50464 1835076 1020848 11.08 683496 1668836 219516 21:41:01 4971628 7418008 3195800 39.13 72108 2520796 1010928 10.97 821668 2136204 467736 21:42:01 4121288 7264492 4046140 49.54 105896 3122092 1457400 15.81 1147032 2585180 591176 21:43:01 3648216 7223840 4519212 55.33 121592 3512920 1351432 14.66 1650332 2527288 152348 21:44:01 3696912 7362540 4470516 54.74 127520 3599568 968024 10.50 1584808 2547772 26412 Average: 4412706 7322036 3754722 45.97 95516 2918090 1161726 12.61 1177467 2293056 291438 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 351.01 233.01 1586.03 68.11 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 21:41:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 21:41:01 ens3 278.79 227.78 1663.41 22.12 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 21:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:42:01 ens3 349.73 308.47 1627.86 27.26 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 21:43:01 lo 6.51 6.51 1.32 1.32 0.00 0.00 0.00 0.00 21:43:01 ens3 0.32 0.37 0.05 0.08 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 21:44:01 lo 5.60 5.60 0.91 0.91 0.00 0.00 0.00 0.00 21:44:01 ens3 129.43 107.22 942.70 18.97 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 Average: lo 3.20 3.20 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 221.85 175.36 1163.97 27.31 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1497) 10/30/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.49 0.00 2.45 5.18 0.06 73.82 21:40:01 0 16.97 0.00 1.87 1.67 0.05 79.44 21:40:01 1 19.48 0.00 2.01 4.54 0.07 73.89 21:40:01 2 31.17 0.00 4.53 8.80 0.10 55.40 21:40:01 3 6.36 0.00 1.37 5.75 0.03 86.49 21:41:01 all 18.80 0.93 2.30 7.87 0.07 70.03 21:41:01 0 20.45 0.02 2.14 11.30 0.08 66.01 21:41:01 1 15.82 0.02 2.30 3.62 0.05 78.19 21:41:01 2 26.25 3.67 3.08 6.67 0.10 60.22 21:41:01 3 12.69 0.00 1.69 9.87 0.07 75.68 21:42:01 all 9.03 0.00 2.16 1.33 0.07 87.42 21:42:01 0 8.35 0.00 2.14 1.77 0.07 87.66 21:42:01 1 9.25 0.00 2.20 1.65 0.07 86.84 21:42:01 2 9.99 0.00 2.44 0.42 0.08 87.06 21:42:01 3 8.54 0.00 1.85 1.45 0.05 88.10 21:43:01 all 73.89 0.00 8.56 0.29 0.17 17.08 21:43:01 0 73.56 0.00 8.55 0.05 0.17 17.66 21:43:01 1 73.24 0.00 8.66 0.10 0.17 17.83 21:43:01 2 74.21 0.00 8.02 0.73 0.17 16.88 21:43:01 3 74.56 0.00 9.02 0.29 0.17 15.97 21:44:01 all 21.13 0.00 1.67 1.31 0.07 75.83 21:44:01 0 45.19 0.00 2.05 0.45 0.10 52.21 21:44:01 1 5.60 0.00 1.07 0.89 0.03 92.42 21:44:01 2 22.95 0.00 1.85 0.92 0.08 74.19 21:44:01 3 10.80 0.00 1.69 2.99 0.05 84.47 Average: all 28.19 0.19 3.42 3.20 0.09 64.92 Average: 0 32.83 0.00 3.34 3.05 0.09 60.68 Average: 1 24.60 0.00 3.24 2.16 0.08 69.92 Average: 2 32.85 0.74 3.98 3.52 0.11 58.81 Average: 3 22.48 0.00 3.11 4.07 0.07 70.26