---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1419 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 469 1443 0 2030 3190 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:8c:5c:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe8c:5c6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:ef:e1:be 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1419) 12/19/23 _x86_64_ (4 CPU) 15:30:48 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:01 121.51 64.84 56.67 5194.73 41511.23 15:33:01 140.78 23.23 117.55 2288.49 54211.89 15:34:01 286.30 121.18 165.12 11725.51 85396.03 15:35:01 64.96 39.98 24.98 1799.17 2122.98 Average: 153.39 62.30 91.09 5251.48 45811.93 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:01 1673476 3305864 2365180 58.56 38692 1753104 904540 17.78 600412 1593744 123532 15:33:01 121924 3298700 3916732 96.98 72492 3211576 1148160 22.57 671140 2978748 293844 15:34:01 1652776 3320548 2385880 59.08 115588 1676152 874256 17.19 542328 1594564 256 15:35:01 1490500 3277544 2548156 63.09 122184 1780476 904480 17.78 617512 1672160 29352 Average: 1234669 3300664 2803987 69.43 87239 2105327 957859 18.83 607848 1959804 111746 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 428.16 293.22 1914.16 66.00 0.00 0.00 0.00 0.00 15:32:01 lo 1.07 1.07 0.10 0.10 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 455.09 330.32 13775.56 26.87 0.00 0.00 0.00 0.00 15:33:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 248.48 305.85 286.42 1396.21 0.00 0.00 0.00 0.00 15:34:01 lo 2.30 2.30 0.21 0.21 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 23.45 19.93 46.51 8.18 0.00 0.00 0.00 0.00 15:35:01 lo 1.07 1.07 0.09 0.09 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 288.82 237.35 4007.29 374.26 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1419) 12/19/23 _x86_64_ (4 CPU) 15:30:48 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:01 all 17.55 0.00 2.38 3.68 0.05 76.33 15:32:01 0 16.47 0.00 2.78 4.52 0.05 76.18 15:32:01 1 16.29 0.00 2.26 3.64 0.03 77.77 15:32:01 2 14.83 0.00 2.30 5.29 0.07 77.52 15:32:01 3 22.63 0.00 2.19 1.27 0.05 73.86 15:33:01 all 22.33 0.00 3.74 2.74 0.06 71.13 15:33:01 0 46.70 0.00 4.83 0.57 0.07 47.84 15:33:01 1 10.35 0.00 3.46 2.98 0.07 83.14 15:33:01 2 8.24 0.00 3.75 6.95 0.05 81.01 15:33:01 3 24.05 0.00 2.92 0.48 0.05 72.49 15:34:01 all 32.54 0.00 12.72 5.26 0.09 49.39 15:34:01 0 33.75 0.00 12.29 6.23 0.08 47.65 15:34:01 1 31.62 0.00 13.02 3.52 0.10 51.74 15:34:01 2 31.58 0.00 12.80 6.87 0.10 48.66 15:34:01 3 33.23 0.00 12.74 4.44 0.08 49.50 15:35:01 all 18.03 0.00 0.90 1.64 0.05 79.37 15:35:01 0 0.67 0.00 0.37 0.60 0.02 98.34 15:35:01 1 24.79 0.00 1.38 1.60 0.07 72.16 15:35:01 2 4.55 0.00 0.58 0.07 0.03 94.76 15:35:01 3 42.04 0.00 1.28 4.32 0.07 52.28 Average: all 22.59 0.00 4.91 3.32 0.06 69.12 Average: 0 24.37 0.00 5.05 2.97 0.05 67.56 Average: 1 20.73 0.00 5.01 2.93 0.07 71.25 Average: 2 14.73 0.00 4.82 4.78 0.06 75.60 Average: 3 30.49 0.00 4.76 2.62 0.06 62.06