---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2381 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 696K 797M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 559 4012 0 3404 7117 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:1a:23:1a brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe1a:231a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:41:52:b7 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-2381) 11/10/26 _x86_64_ (4 CPU) 13:58:48 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:01 157.24 61.19 96.05 4973.57 41211.81 14:01:01 118.28 18.13 100.15 2412.66 14266.42 14:02:01 222.78 0.12 222.67 14.67 52644.00 14:03:01 15.96 2.87 13.10 465.26 602.57 Average: 128.56 20.58 107.99 1966.62 27180.14 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 5825400 7392984 2342028 28.68 39256 1707552 999228 10.84 590320 1578660 93672 14:01:01 5145212 7335180 3022216 37.00 67856 2274880 1329316 14.42 771000 2019444 341000 14:02:01 4199564 7350748 3967864 48.58 97232 3178500 1095076 11.88 1082204 2613252 2724 14:03:01 4105876 7282248 4061552 49.73 99300 3200512 1088884 11.82 1793396 1994116 26344 Average: 4819013 7340290 3348415 41.00 75911 2590361 1128126 12.24 1059230 2051368 115935 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 ens3 400.82 239.43 1578.04 67.88 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:01:01 ens3 280.19 210.65 2565.85 20.68 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 14:02:01 ens3 1135.10 861.67 6333.76 1441.51 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 14:03:01 ens3 690.33 1244.69 55.48 9972.82 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 626.59 639.10 2633.13 2875.78 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: lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2381) 11/10/26 _x86_64_ (4 CPU) 13:58:48 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 15.46 0.00 2.04 4.94 0.05 77.51 14:00:01 0 28.98 0.00 1.77 2.47 0.07 66.71 14:00:01 1 14.15 0.00 3.46 8.41 0.07 73.91 14:00:01 2 8.30 0.00 1.68 7.26 0.05 82.72 14:00:01 3 10.38 0.00 1.25 1.65 0.03 86.68 14:01:01 all 17.71 0.00 2.02 2.92 0.06 77.30 14:01:01 0 39.35 0.00 2.77 1.14 0.08 56.66 14:01:01 1 8.81 0.00 1.98 7.20 0.03 81.97 14:01:01 2 9.99 0.00 1.41 0.39 0.07 88.15 14:01:01 3 12.61 0.00 1.91 2.95 0.03 82.50 14:02:01 all 17.10 0.00 6.74 5.79 0.08 70.29 14:02:01 0 22.31 0.00 7.04 6.13 0.07 64.46 14:02:01 1 17.77 0.00 9.00 11.56 0.10 61.57 14:02:01 2 15.29 0.00 5.12 0.71 0.08 78.79 14:02:01 3 13.01 0.00 5.80 4.82 0.08 76.28 14:03:01 all 34.80 0.00 1.24 0.47 0.07 63.42 14:03:01 0 28.09 0.00 1.05 0.00 0.07 70.79 14:03:01 1 29.84 0.00 1.59 1.81 0.07 66.69 14:03:01 2 42.99 0.00 1.32 0.03 0.07 55.59 14:03:01 3 38.32 0.00 1.04 0.03 0.07 60.55 Average: all 21.28 0.00 3.00 3.52 0.07 72.13 Average: 0 29.69 0.00 3.15 2.43 0.07 64.66 Average: 1 17.65 0.00 3.98 7.22 0.07 71.07 Average: 2 19.15 0.00 2.37 2.10 0.07 76.31 Average: 3 18.60 0.00 2.49 2.35 0.05 76.51