---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2583 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 9.5G 9.8G 50% / 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: 7975 485 4719 0 2771 7191 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:53:fa:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe53:fa77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:f8:bd:67 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 inet6 fe80::42:efff:fef8:bd67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2583) 06/04/26 _x86_64_ (4 CPU) 10:32:45 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 152.83 69.33 83.51 5605.33 39755.03 10:35:01 62.86 0.12 62.75 21.46 10076.24 10:36:01 120.03 12.65 107.38 2239.12 18735.09 10:37:01 268.26 0.35 267.91 26.26 16653.25 10:38:01 20.21 0.40 19.81 32.79 1434.72 Average: 124.84 16.57 108.27 1584.99 17330.87 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5901140 7419100 2266280 27.75 36808 1661448 979740 10.63 576368 1520008 60652 10:35:01 5564976 7370136 2602444 31.86 57040 1913772 1015000 11.01 643628 1759316 131544 10:36:01 5152112 7337944 3015308 36.92 69020 2270020 1357412 14.73 831636 1953160 1028 10:37:01 4859496 7377784 3307924 40.50 96448 2557576 986216 10.70 834840 2211632 1632 10:38:01 4836984 7364940 3330436 40.78 97812 2565336 1034560 11.23 855100 2213428 10508 Average: 5262942 7373981 2904478 35.56 71426 2193630 1074586 11.66 748314 1931509 41073 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:34:01 ens3 333.32 181.91 1083.06 61.50 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:35:01 ens3 74.28 53.97 825.34 6.36 0.00 0.00 0.00 0.00 10:36:01 vethf3c1445 108.40 129.37 8.28 1381.14 0.00 0.00 0.00 0.11 10:36:01 docker0 161.70 192.60 9.97 2053.01 0.00 0.00 0.00 0.00 10:36:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 10:36:01 ens3 253.05 203.43 2513.06 19.54 0.00 0.00 0.00 0.00 10:37:01 docker0 5.65 6.13 0.50 43.50 0.00 0.00 0.00 0.00 10:37:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:37:01 ens3 24.53 22.74 50.51 6.55 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:38:01 ens3 12.66 13.73 11.01 11.93 0.00 0.00 0.00 0.00 Average: docker0 33.47 39.75 2.09 419.30 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 139.57 95.15 896.60 21.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2583) 06/04/26 _x86_64_ (4 CPU) 10:32:45 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 18.31 0.00 2.78 5.54 2.31 71.07 10:34:01 0 12.73 0.00 1.84 10.39 2.29 72.74 10:34:01 1 22.33 0.00 2.46 3.51 2.29 69.41 10:34:01 2 11.36 0.00 5.10 5.85 2.45 75.24 10:34:01 3 26.81 0.00 1.71 2.41 2.19 66.88 10:35:01 all 19.30 0.00 1.21 2.44 1.44 75.61 10:35:01 0 12.58 0.00 1.21 6.27 1.67 78.27 10:35:01 1 13.76 0.00 0.85 1.60 1.16 82.63 10:35:01 2 29.52 0.00 1.66 0.66 1.92 66.23 10:35:01 3 21.36 0.00 1.11 1.20 1.00 75.33 10:36:01 all 12.98 0.00 2.53 4.04 2.14 78.31 10:36:01 0 11.07 0.00 2.90 6.92 2.27 76.85 10:36:01 1 9.00 0.00 1.98 2.17 1.98 84.87 10:36:01 2 22.07 0.00 3.15 2.02 2.82 69.93 10:36:01 3 9.73 0.00 2.07 5.04 1.50 81.66 10:37:01 all 12.92 0.00 4.01 8.45 2.44 72.18 10:37:01 0 6.43 0.00 2.54 6.92 1.94 82.17 10:37:01 1 14.65 0.00 4.72 7.84 2.39 70.40 10:37:01 2 14.86 0.00 4.82 14.52 2.99 62.81 10:37:01 3 15.75 0.00 4.00 4.53 2.41 73.32 10:38:01 all 20.50 0.00 1.03 0.96 1.34 76.16 10:38:01 0 7.28 0.00 0.43 2.03 0.83 89.44 10:38:01 1 18.98 0.00 0.89 0.22 1.69 78.23 10:38:01 2 38.00 0.00 1.46 1.43 1.63 57.48 10:38:01 3 17.81 0.00 1.33 0.18 1.19 79.49 Average: all 16.81 0.00 2.31 4.28 1.93 74.67 Average: 0 10.02 0.00 1.78 6.50 1.80 79.89 Average: 1 15.75 0.00 2.18 3.06 1.90 77.10 Average: 2 23.15 0.00 3.24 4.90 2.36 66.35 Average: 3 18.30 0.00 2.04 2.67 1.66 75.33