---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-977 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: 2800.022 BogoMIPS: 5600.04 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 9.6G 9.7G 50% / 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 457 973 0 2512 3207 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:b9:ce:2c brd ff:ff:ff:ff:ff:ff inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:feb9:ce2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:52:df:47 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-977) 12/16/23 _x86_64_ (4 CPU) 06:21:53 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 126.25 64.72 61.52 5166.87 40678.04 06:24:01 100.12 42.17 57.95 2593.27 9087.24 06:25:01 26.38 0.05 26.33 0.67 4983.97 06:26:01 706.05 695.13 10.91 5711.58 589.10 06:27:01 50.04 16.23 33.81 842.31 4139.75 06:28:01 84.62 28.93 55.69 1548.41 10475.72 Average: 182.06 141.03 41.03 2641.35 11648.47 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 1734272 3305224 2304384 57.06 39660 1693980 920900 18.10 591740 1547884 93032 06:24:01 1340068 3242588 2698588 66.82 61796 1986468 988712 19.44 688320 1811360 134432 06:25:01 1295464 3205464 2743192 67.92 62356 1992652 1011928 19.89 727068 1816072 2136 06:26:01 1037144 3156272 3001512 74.32 230136 2010036 1040168 20.45 920304 1831356 5104 06:27:01 931288 2818296 3107368 76.94 233120 1785676 1364484 26.82 1254948 1620144 4752 06:28:01 999568 3252332 3039088 75.25 236408 2143328 948040 18.64 941444 1858812 24952 Average: 1222967 3163363 2815689 69.72 143913 1935357 1045705 20.56 853971 1747605 44068 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 06:23:01 ens3 423.03 261.47 1402.48 64.33 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 06:24:01 ens3 145.23 111.60 676.08 20.01 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:25:01 ens3 71.14 93.65 100.36 15.48 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:26:01 ens3 84.50 123.78 82.96 19.07 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 117.24 117.24 35.88 35.88 0.00 0.00 0.00 0.00 06:27:01 ens3 241.79 271.44 1748.87 43.14 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:28:01 ens3 722.15 550.82 3133.03 107.88 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.45 20.45 6.10 6.10 0.00 0.00 0.00 0.00 Average: ens3 281.25 235.51 1191.39 44.98 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-977) 12/16/23 _x86_64_ (4 CPU) 06:21:53 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 15.68 0.00 1.91 3.56 0.04 78.81 06:23:01 0 14.61 0.00 2.11 2.96 0.03 80.29 06:23:01 1 8.38 0.00 1.17 3.79 0.03 86.62 06:23:01 2 21.50 0.00 2.64 6.00 0.05 69.82 06:23:01 3 18.24 0.00 1.69 1.49 0.03 78.54 06:24:01 all 20.09 0.00 1.34 2.44 0.05 76.08 06:24:01 0 19.19 0.00 1.17 1.78 0.03 77.82 06:24:01 1 7.69 0.00 0.77 5.77 0.03 85.74 06:24:01 2 40.56 0.00 2.71 1.97 0.08 54.68 06:24:01 3 12.93 0.00 0.73 0.28 0.03 86.02 06:25:01 all 6.35 0.00 0.23 0.21 0.02 93.19 06:25:01 0 1.93 0.00 0.05 0.00 0.02 98.00 06:25:01 1 5.29 0.00 0.22 0.82 0.03 93.64 06:25:01 2 8.25 0.00 0.48 0.00 0.03 91.23 06:25:01 3 9.88 0.00 0.16 0.00 0.03 89.92 06:26:01 all 4.97 0.00 1.03 21.92 0.05 72.03 06:26:01 0 1.30 0.00 0.18 0.13 0.00 98.38 06:26:01 1 5.86 0.00 1.16 27.95 0.05 64.98 06:26:01 2 6.03 0.00 1.53 32.14 0.08 60.21 06:26:01 3 6.69 0.00 1.24 27.51 0.03 64.52 06:27:01 all 36.48 0.00 1.46 0.43 0.07 61.55 06:27:01 0 35.94 0.00 1.08 0.28 0.07 62.63 06:27:01 1 33.72 0.00 1.39 0.36 0.07 64.46 06:27:01 2 39.33 0.00 1.70 0.43 0.08 58.45 06:27:01 3 36.93 0.00 1.68 0.65 0.08 60.65 06:28:01 all 30.93 0.00 1.37 1.89 0.06 65.74 06:28:01 0 40.97 0.00 1.53 1.23 0.05 56.21 06:28:01 1 27.40 0.00 1.12 3.31 0.07 68.11 06:28:01 2 28.28 0.00 0.90 0.22 0.07 70.53 06:28:01 3 27.05 0.00 1.93 2.82 0.07 68.12 Average: all 19.09 0.00 1.22 5.07 0.05 74.56 Average: 0 19.01 0.00 1.02 1.07 0.03 78.87 Average: 1 14.76 0.00 0.97 6.97 0.05 77.25 Average: 2 24.02 0.00 1.66 6.77 0.07 67.48 Average: 3 18.58 0.00 1.24 5.49 0.05 74.64