---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3195 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.7G 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 469 1553 0 1920 3191 Swap: 1023 1 1022 ---> 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:e5:e0:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fee5:e0f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:61:da:b6 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-3195) 02/29/24 _x86_64_ (4 CPU) 09:43:31 LINUX RESTART (4 CPU) 09:44:02 tps rtps wtps bread/s bwrtn/s 09:45:01 146.09 66.80 79.29 5006.34 9194.24 09:46:01 92.60 12.23 80.38 2211.43 31759.32 09:47:01 252.96 86.04 166.91 4711.41 93834.87 09:48:01 68.56 33.08 35.48 1826.10 12224.23 Average: 140.04 49.47 90.57 3432.37 36877.56 09:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:45:01 1593424 3368516 2445236 60.55 52336 1874892 864200 16.99 566940 1693800 147328 09:46:01 527852 3316844 3510808 86.93 65116 2852684 1124324 22.10 674596 2602440 87896 09:47:01 845224 2725472 3193436 79.07 117652 1867912 2045364 40.21 1078496 1810236 46564 09:48:01 1638584 3294732 2400076 59.43 122064 1645688 960396 18.88 584320 1554128 54984 Average: 1151271 3176391 2887389 71.49 89292 2060294 1248571 24.54 726088 1915151 84193 09:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:45:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 461.26 312.74 1960.86 71.95 0.00 0.00 0.00 0.00 09:46:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 368.42 178.96 11707.39 16.58 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 134.95 78.73 2133.82 18.10 0.00 0.00 0.00 0.00 09:48:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 141.41 77.47 40.30 45.87 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 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 275.72 161.33 3969.30 37.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3195) 02/29/24 _x86_64_ (4 CPU) 09:43:31 LINUX RESTART (4 CPU) 09:44:02 CPU %user %nice %system %iowait %steal %idle 09:45:01 all 21.63 0.00 2.15 4.36 0.06 71.81 09:45:01 0 23.64 0.00 2.19 3.82 0.03 70.32 09:45:01 1 30.72 0.00 3.23 3.45 0.07 62.53 09:45:01 2 22.87 0.00 1.67 3.25 0.07 72.14 09:45:01 3 9.28 0.00 1.50 6.95 0.03 82.25 09:46:01 all 13.05 0.00 1.72 2.26 0.05 82.92 09:46:01 0 14.62 0.00 1.58 0.58 0.03 83.18 09:46:01 1 24.03 0.00 2.02 1.62 0.03 72.30 09:46:01 2 8.65 0.00 1.43 0.72 0.07 89.13 09:46:01 3 4.88 0.00 1.87 6.11 0.05 87.09 09:47:01 all 28.73 0.00 13.53 4.86 0.08 52.79 09:47:01 0 28.76 0.00 12.89 5.46 0.08 52.81 09:47:01 1 29.75 0.00 12.16 0.88 0.08 57.12 09:47:01 2 26.64 0.00 14.18 2.85 0.10 56.24 09:47:01 3 29.78 0.00 14.91 10.26 0.08 44.97 09:48:01 all 34.25 0.00 10.92 1.64 0.08 53.11 09:48:01 0 22.89 0.00 10.73 3.29 0.05 63.05 09:48:01 1 37.02 0.00 10.58 0.72 0.07 51.62 09:48:01 2 25.81 0.00 10.67 0.33 0.08 63.10 09:48:01 3 51.29 0.00 11.69 2.22 0.08 34.72 Average: all 24.41 0.00 7.08 3.27 0.07 65.17 Average: 0 22.44 0.00 6.84 3.27 0.05 67.39 Average: 1 30.38 0.00 7.01 1.66 0.06 60.89 Average: 2 20.97 0.00 6.98 1.78 0.08 70.20 Average: 3 23.84 0.00 7.49 6.37 0.06 62.24