---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5010 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 7.9G 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: 7975 528 2646 0 4800 7148 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:61:b5:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe61:b50b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:cd:6d:e4 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::42:55ff:fecd:6de4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5010) 07/04/26 _x86_64_ (4 CPU) 16:48:47 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 158.39 69.30 89.09 5602.40 40182.59 16:51:01 60.46 0.12 60.35 21.83 9486.53 16:52:01 88.45 30.53 57.92 1645.73 34579.97 16:53:01 8.45 0.03 8.41 0.27 323.36 16:54:01 32.73 4.50 28.23 577.64 3452.22 16:55:01 80.19 9.90 70.29 637.25 29954.28 16:56:01 139.94 3.72 136.23 114.38 59901.35 16:57:01 22.46 0.68 21.78 77.84 1604.40 Average: 73.91 14.88 59.03 1087.02 22462.62 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 5901828 7430544 2265592 27.74 38576 1670064 978652 10.62 566888 1526912 60808 16:51:01 5518804 7366396 2648616 32.43 58404 1952632 1032608 11.20 647308 1796788 165552 16:52:01 4490172 7249476 3677248 45.02 63444 2843624 1105444 11.99 777688 2662856 1352 16:53:01 4477144 7243764 3690276 45.18 65252 2848212 1113428 12.08 785756 2666580 2124 16:54:01 3983652 6867520 4183768 51.23 68104 2959248 1453664 15.77 1176992 2760588 6152 16:55:01 2946156 6757684 5221264 63.93 85856 3822272 1616552 17.54 1388748 3527632 736 16:56:01 2756564 7351648 5410856 66.25 91672 4573832 1035244 11.23 1107572 3973080 4648 16:57:01 2740348 7345940 5427072 66.45 95152 4581608 1047096 11.36 1121384 3974828 9456 Average: 4101834 7201622 4065586 49.78 70808 3156436 1172836 12.73 946542 2861158 31354 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 ens3 445.71 244.08 1128.59 68.04 0.00 0.00 0.00 0.00 16:50:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 70.43 58.70 798.84 6.43 0.00 0.00 0.00 0.00 16:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 563.29 388.84 13927.96 39.57 0.00 0.00 0.00 0.00 16:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 ens3 60.41 85.55 76.06 13.62 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 ens3 237.84 266.77 1549.76 39.23 0.00 0.00 0.00 0.00 16:54:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:55:01 docker0 0.30 0.43 0.03 0.16 0.00 0.00 0.00 0.00 16:55:01 ens3 359.25 320.74 5096.24 49.93 0.00 0.00 0.00 0.00 16:55:01 lo 7.01 7.01 2.17 2.17 0.00 0.00 0.00 0.00 16:55:01 veth6a90cf8 0.30 0.47 0.04 0.16 0.00 0.00 0.00 0.00 16:56:01 docker0 313.40 2355.07 18.54 1731.01 0.00 0.00 0.00 0.00 16:56:01 ens3 2416.75 380.34 1975.80 37.03 0.00 0.00 0.00 0.00 16:56:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 ens3 12.63 13.08 11.37 6.34 0.00 0.00 0.00 0.00 16:57:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 39.29 295.02 2.33 216.82 0.00 0.00 0.00 0.00 Average: ens3 521.70 220.09 3075.15 32.58 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5010) 07/04/26 _x86_64_ (4 CPU) 16:48:47 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 18.76 0.00 3.07 4.95 1.02 72.20 16:50:02 0 20.83 0.00 2.37 6.36 0.99 69.45 16:50:02 1 15.12 0.00 1.92 4.04 0.78 78.13 16:50:02 2 9.63 0.00 5.46 4.75 1.18 78.98 16:50:02 3 29.47 0.00 2.54 4.63 1.09 62.27 16:51:01 all 20.19 0.00 1.20 1.64 0.54 76.43 16:51:01 0 36.23 0.00 2.15 0.98 0.85 59.79 16:51:01 1 9.81 0.00 1.00 5.16 0.31 83.73 16:51:01 2 23.52 0.00 0.72 0.14 0.68 74.95 16:51:01 3 11.19 0.00 0.90 0.27 0.36 87.28 16:52:01 all 17.98 0.00 1.77 2.04 0.85 77.36 16:52:01 0 20.32 0.00 1.27 1.59 0.85 75.98 16:52:01 1 19.49 0.00 1.07 1.02 0.70 77.71 16:52:01 2 17.05 0.00 1.87 2.21 1.07 77.80 16:52:01 3 15.09 0.00 2.87 3.36 0.77 77.92 16:53:01 all 5.05 0.00 0.47 0.02 0.28 94.19 16:53:01 0 5.68 0.00 0.18 0.00 0.28 93.85 16:53:01 1 2.41 0.00 0.28 0.00 0.07 97.24 16:53:01 2 4.54 0.00 0.69 0.00 0.54 94.24 16:53:01 3 7.57 0.00 0.75 0.08 0.23 91.36 16:54:01 all 18.91 0.00 1.13 0.47 1.03 78.46 16:54:01 0 20.72 0.00 0.40 0.03 0.88 77.96 16:54:01 1 16.24 0.00 1.50 1.23 1.05 79.98 16:54:01 2 19.81 0.00 1.31 0.45 1.15 77.28 16:54:01 3 18.86 0.00 1.25 0.17 1.04 78.68 16:55:01 all 50.84 0.00 4.30 1.62 2.56 40.68 16:55:01 0 52.81 0.00 3.75 0.29 2.73 40.42 16:55:01 1 50.49 0.00 4.77 4.10 2.16 38.48 16:55:01 2 46.02 0.00 5.66 1.53 2.63 44.15 16:55:01 3 54.01 0.00 3.06 0.50 2.72 39.71 16:56:01 all 25.41 0.00 4.41 3.23 0.97 65.97 16:56:01 0 22.40 0.00 3.24 4.65 0.82 68.88 16:56:01 1 25.58 0.00 5.40 2.92 0.94 65.16 16:56:01 2 29.74 0.00 5.41 3.74 1.28 59.82 16:56:01 3 23.94 0.00 3.61 1.64 0.84 69.97 16:57:01 all 21.29 0.00 1.06 0.68 0.57 76.39 16:57:01 0 7.35 0.00 0.98 1.72 0.30 89.64 16:57:01 1 23.75 0.00 1.30 0.17 0.53 74.25 16:57:01 2 32.10 0.00 1.10 0.05 0.85 65.90 16:57:01 3 21.98 0.00 0.84 0.76 0.60 75.82 Average: all 22.28 0.00 2.17 1.83 0.98 72.74 Average: 0 23.23 0.00 1.79 1.95 0.96 72.06 Average: 1 20.36 0.00 2.15 2.32 0.82 74.35 Average: 2 22.77 0.00 2.78 1.61 1.17 71.67 Average: 3 22.76 0.00 1.98 1.43 0.96 72.88