---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-59 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 696K 797M 1% /run /dev/vda1 20G 12G 7.8G 60% / 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 536 2479 0 4960 7140 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:5b:36:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe5b:36e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:04:c1:aa 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-59) 04/07/26 _x86_64_ (4 CPU) 15:30:49 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:01 152.56 69.07 83.49 5602.40 40712.96 15:33:01 56.72 0.27 56.46 27.19 8330.23 15:34:02 141.16 12.98 128.18 2265.22 84410.46 15:35:01 102.63 0.19 102.44 14.10 42480.66 15:36:01 19.61 0.48 19.13 41.46 826.80 Average: 94.51 16.65 77.85 1595.24 35326.58 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:01 5841708 7410464 2325720 28.48 35740 1711828 995856 10.81 598520 1554348 75068 15:33:01 5604844 7402352 2562584 31.38 55060 1908856 970588 10.53 616992 1748240 119444 15:34:02 2788724 7399000 5378704 65.86 97440 4549076 1194824 12.96 693312 4321292 304732 15:35:01 2617284 7375616 5550144 67.95 118916 4616476 1105844 12.00 1018220 4106712 1412 15:36:01 2544240 7313896 5623188 68.85 120780 4625080 1083604 11.76 1090728 4106668 23780 Average: 3879360 7380266 4288068 52.50 85587 3482263 1070143 11.61 803554 3167452 104887 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 461.52 290.00 1646.08 70.23 0.00 0.00 0.00 0.00 15:33:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 68.15 56.82 747.81 6.71 0.00 0.00 0.00 0.00 15:34:02 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 ens3 392.32 151.71 13258.57 13.45 0.00 0.00 0.00 0.00 15:35:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 331.93 298.20 313.50 1325.11 0.00 0.00 0.00 0.00 15:36:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 28.33 39.14 19.56 193.45 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.11 0.11 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: ens3 256.18 166.73 3206.58 318.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-59) 04/07/26 _x86_64_ (4 CPU) 15:30:49 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:01 all 18.61 0.00 3.09 5.24 1.40 71.66 15:32:01 0 23.55 0.00 2.02 1.79 1.63 71.01 15:32:01 1 15.17 0.00 1.63 1.33 1.38 80.49 15:32:01 2 16.15 0.00 6.03 8.05 1.54 68.23 15:32:01 3 19.56 0.00 2.67 9.84 1.05 66.87 15:33:01 all 19.84 0.00 1.31 1.88 1.01 75.97 15:33:01 0 22.47 0.00 1.21 1.19 1.61 73.53 15:33:01 1 18.36 0.00 1.16 0.08 0.88 79.51 15:33:01 2 23.17 0.00 2.03 6.20 1.07 67.52 15:33:01 3 15.33 0.00 0.82 0.07 0.48 83.30 15:34:02 all 23.26 0.00 9.44 1.99 2.68 62.62 15:34:02 0 17.59 0.00 10.08 0.87 2.95 68.51 15:34:02 1 15.77 0.00 8.39 4.04 2.47 69.33 15:34:02 2 23.52 0.00 8.22 1.74 2.70 63.82 15:34:02 3 36.12 0.00 11.05 1.32 2.60 48.90 15:35:01 all 37.60 0.00 14.69 1.85 3.30 42.57 15:35:01 0 38.01 0.00 13.94 2.26 3.24 42.55 15:35:01 1 38.63 0.00 14.45 1.93 3.35 41.63 15:35:01 2 34.87 0.00 14.66 3.00 3.29 44.18 15:35:01 3 38.86 0.00 15.72 0.20 3.34 41.89 15:36:01 all 20.12 0.00 1.02 1.09 1.38 76.39 15:36:01 0 3.84 0.00 0.51 0.02 0.73 94.90 15:36:01 1 8.94 0.00 0.51 0.32 0.90 89.33 15:36:01 2 17.97 0.00 1.18 2.54 1.43 76.89 15:36:01 3 49.74 0.00 1.86 1.51 2.45 44.44 Average: all 23.83 0.00 5.86 2.41 1.95 65.95 Average: 0 21.02 0.00 5.50 1.22 2.02 70.23 Average: 1 19.31 0.00 5.18 1.53 1.79 72.19 Average: 2 23.10 0.00 6.39 4.31 2.00 64.21 Average: 3 31.91 0.00 6.37 2.60 1.98 57.14