---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1967 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 13G 6.7G 66% / 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 487 1111 0 2345 3193 Swap: 1023 2 1021 ---> 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:2f:05:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe2f:5ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:c2:2a:61 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-1967) 12/07/23 _x86_64_ (4 CPU) 23:33:39 LINUX RESTART (4 CPU) 23:34:01 tps rtps wtps bread/s bwrtn/s 23:35:01 176.87 78.75 98.12 6157.51 41570.42 23:36:01 162.28 10.45 151.83 1367.72 76197.67 23:37:01 272.04 87.66 184.38 14188.94 38030.38 23:38:01 271.37 190.88 80.49 18493.05 59660.99 23:39:01 294.58 223.33 71.25 33645.86 59474.22 Average: 235.41 118.18 117.23 14766.54 54991.40 23:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:35:01 1605588 3249772 2433068 60.24 40840 1763488 953388 18.74 681620 1581352 122984 23:36:01 343780 3305504 3694876 91.49 77184 2990996 988048 19.42 650448 2778076 236 23:37:01 436096 3220668 3602560 89.20 92904 2815116 1127664 22.17 885524 2467496 112332 23:38:01 552760 3289784 3485896 86.31 109256 2762964 1140316 22.42 908276 2353744 262836 23:39:01 1143952 3236088 2894704 71.67 87508 2148080 976064 19.19 1018100 1669000 43292 Average: 816435 3260363 3222221 79.78 81538 2496129 1037096 20.39 828794 2169934 108336 23:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:35:01 ens3 325.21 230.76 1426.24 66.74 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 23:36:01 ens3 840.15 606.52 8394.52 50.98 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 3.06 3.06 0.29 0.29 0.00 0.00 0.00 0.00 23:37:01 ens3 418.90 202.03 3146.40 15.38 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 23:38:01 ens3 64.81 30.39 287.85 4.53 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 23:39:01 ens3 18.96 17.15 11.37 7.23 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 1.97 1.97 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 333.77 217.49 2655.05 28.98 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 Average: lo 1.43 1.43 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1967) 12/07/23 _x86_64_ (4 CPU) 23:33:39 LINUX RESTART (4 CPU) 23:34:01 CPU %user %nice %system %iowait %steal %idle 23:35:01 all 18.75 0.00 2.56 5.25 0.06 73.39 23:35:01 0 8.31 0.00 1.59 8.23 0.03 81.84 23:35:01 1 6.71 0.00 1.82 5.94 0.05 85.48 23:35:01 2 34.38 0.00 2.84 4.43 0.08 58.27 23:35:01 3 25.67 0.00 3.99 2.40 0.07 67.88 23:36:01 all 22.40 0.00 4.68 2.76 0.05 70.11 23:36:01 0 8.25 0.00 4.98 6.21 0.05 80.51 23:36:01 1 23.35 0.00 4.66 2.88 0.05 69.07 23:36:01 2 40.85 0.00 5.06 0.44 0.07 53.59 23:36:01 3 17.19 0.00 4.05 1.48 0.03 77.25 23:37:01 all 15.77 0.00 3.15 6.92 0.06 74.10 23:37:01 0 5.07 0.00 2.88 10.21 0.05 81.79 23:37:01 1 34.74 0.00 4.04 6.67 0.07 54.49 23:37:01 2 14.07 0.00 2.71 2.36 0.07 80.80 23:37:01 3 9.23 0.00 2.95 8.46 0.07 79.29 23:38:01 all 61.73 0.00 6.84 6.02 0.11 25.30 23:38:01 0 61.28 0.00 7.32 6.91 0.12 24.37 23:38:01 1 62.50 0.00 7.29 5.48 0.12 24.61 23:38:01 2 62.27 0.00 6.66 5.92 0.12 25.04 23:38:01 3 60.90 0.00 6.08 5.75 0.10 27.17 23:39:01 all 18.15 0.00 3.78 7.80 0.07 70.20 23:39:01 0 9.53 0.00 3.80 7.07 0.05 79.55 23:39:01 1 42.53 0.00 3.98 10.25 0.10 43.14 23:39:01 2 9.84 0.00 4.00 7.25 0.07 78.85 23:39:01 3 10.80 0.00 3.31 6.66 0.05 79.18 Average: all 27.35 0.00 4.20 5.75 0.07 62.64 Average: 0 18.45 0.00 4.11 7.73 0.06 69.66 Average: 1 33.94 0.00 4.36 6.24 0.08 55.39 Average: 2 32.26 0.00 4.25 4.08 0.08 59.33 Average: 3 24.76 0.00 4.08 4.95 0.06 66.15