---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8190 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 508 3623 0 3843 7168 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:4c:27:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe4c:275c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:b6:3e:3f 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-8190) 03/05/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 156.18 69.19 86.99 5595.60 39894.72 21:41:01 75.34 14.86 60.47 1216.06 8727.35 21:42:01 216.95 99.95 117.00 4367.54 23867.89 21:43:01 80.17 12.95 67.22 1124.35 27787.64 21:44:01 32.06 5.06 26.99 646.32 16732.02 21:45:01 71.65 29.08 42.58 1307.78 6148.71 21:46:01 19.66 0.87 18.80 77.45 1372.57 Average: 93.14 33.14 60.01 2047.92 17790.63 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5895596 7420744 2271832 27.82 37324 1667768 994672 10.79 576204 1523576 58000 21:41:01 5572916 7400112 2594512 31.77 59800 1930412 996372 10.81 603816 1781192 116280 21:42:01 4601220 7395856 3566208 43.66 98472 2800416 1182152 12.83 951716 2318972 430496 21:43:01 3692748 7297424 4474680 54.79 106972 3568408 1517772 16.47 1444896 2699388 375020 21:44:01 3734628 7198396 4432800 54.27 123300 3408764 1409056 15.29 1694288 2404112 55356 21:45:01 3684228 7307848 4483200 54.89 124252 3567304 1063124 11.54 1648952 2500436 15352 21:46:01 3708900 7336788 4458528 54.59 126184 3569768 1026244 11.14 1626548 2498352 8552 Average: 4412891 7336738 3754537 45.97 96615 2930406 1169913 12.69 1220917 2246575 151294 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 426.37 223.73 1096.56 65.69 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.10 0.10 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 ens3 63.07 51.81 695.22 7.21 0.00 0.00 0.00 0.00 21:41:01 lo 2.20 2.20 0.23 0.23 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 ens3 513.55 433.54 2319.69 38.26 0.00 0.00 0.00 0.00 21:42:01 lo 0.53 0.53 0.05 0.05 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 ens3 7.25 5.28 0.90 0.53 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.01 0.01 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 ens3 0.35 0.52 0.06 0.11 0.00 0.00 0.00 0.00 21:44:01 lo 6.98 6.98 1.41 1.41 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 ens3 256.94 212.31 2574.87 33.40 0.00 0.00 0.00 0.00 21:45:01 lo 4.60 4.60 0.79 0.79 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 ens3 11.20 11.83 8.75 5.64 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 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 182.68 134.15 956.56 21.55 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8190) 03/05/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.55 0.00 3.06 4.85 1.31 71.23 21:40:01 0 23.93 0.00 5.34 5.91 1.76 63.05 21:40:01 1 26.86 0.00 2.67 4.64 1.40 64.43 21:40:01 2 13.45 0.00 1.91 4.30 1.00 79.34 21:40:01 3 13.97 0.00 2.30 4.52 1.08 78.13 21:41:01 all 20.14 0.00 1.48 2.24 1.21 74.93 21:41:01 0 33.62 0.00 2.14 3.17 1.45 59.62 21:41:01 1 19.84 0.00 1.87 4.33 1.69 72.27 21:41:01 2 10.94 0.00 0.73 0.63 0.96 86.74 21:41:01 3 16.16 0.00 1.18 0.82 0.75 81.09 21:42:01 all 16.80 1.65 4.14 7.23 1.36 68.83 21:42:01 0 12.26 0.00 3.64 7.95 1.19 74.96 21:42:01 1 14.73 2.82 3.94 7.86 1.32 69.33 21:42:01 2 23.13 0.02 4.42 6.16 1.42 64.85 21:42:01 3 17.09 3.74 4.56 6.94 1.51 66.18 21:43:01 all 81.01 0.00 10.14 0.10 3.55 5.18 21:43:01 0 80.24 0.00 11.10 0.18 3.33 5.15 21:43:01 1 81.85 0.00 10.18 0.05 3.43 4.49 21:43:01 2 82.14 0.00 10.05 0.10 3.40 4.32 21:43:01 3 79.84 0.00 9.21 0.08 4.08 6.79 21:44:01 all 51.40 0.00 9.64 0.25 4.08 34.64 21:44:01 0 54.82 0.00 10.19 0.65 3.79 30.56 21:44:01 1 50.16 0.00 9.15 0.18 3.90 36.61 21:44:01 2 53.32 0.00 9.92 0.07 4.48 32.22 21:44:01 3 47.35 0.00 9.31 0.08 4.13 39.12 21:45:01 all 30.29 0.00 1.80 1.83 2.10 63.98 21:45:01 0 22.32 0.00 1.77 2.55 1.87 71.50 21:45:01 1 49.22 0.00 2.11 1.26 2.26 45.15 21:45:01 2 23.71 0.00 1.48 1.18 2.26 71.38 21:45:01 3 25.89 0.00 1.81 2.36 2.03 67.90 21:46:01 all 18.98 0.00 0.99 0.54 0.88 78.61 21:46:01 0 2.59 0.00 0.45 1.53 0.53 94.90 21:46:01 1 32.76 0.00 1.20 0.15 1.20 64.69 21:46:01 2 29.98 0.00 1.30 0.27 1.05 67.41 21:46:01 3 10.65 0.00 1.03 0.22 0.73 87.38 Average: all 34.02 0.23 4.46 2.43 2.07 56.78 Average: 0 32.81 0.00 4.94 3.13 1.99 57.13 Average: 1 39.35 0.40 4.44 2.64 2.17 51.00 Average: 2 33.80 0.00 4.25 1.81 2.08 58.05 Average: 3 30.12 0.53 4.20 2.14 2.05 60.96