---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1279 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 7.2G 63% / 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 475 170 0 3297 3185 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:e5:9c:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fee5:9cd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:69:97:2b 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-1279) 12/18/23 _x86_64_ (4 CPU) 12:38:48 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 136.03 75.39 60.64 6066.86 40399.68 12:41:01 91.52 10.16 81.35 1397.63 29408.03 12:42:01 354.32 89.89 264.44 9364.34 107135.86 12:43:01 275.70 184.07 91.63 8553.64 25805.43 12:44:01 94.17 26.56 67.61 1446.29 10478.65 Average: 190.41 77.22 113.19 5367.22 42669.17 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 1691904 3287088 2346760 58.11 39012 1717976 926476 18.21 626440 1552652 91712 12:41:01 905752 3354200 3132912 77.57 60224 2524488 976888 19.20 621512 2291488 94948 12:42:01 201676 3296720 3836988 95.01 143744 3013932 1149320 22.59 690744 2831000 260872 12:43:01 398748 3303808 3639916 90.13 155524 2827564 1167996 22.96 799484 2539724 101624 12:44:01 206528 3260068 3832136 94.89 161800 2958996 953852 18.75 914024 2605732 46980 Average: 680922 3300377 3357742 83.14 112061 2608591 1034906 20.34 730441 2364119 119227 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:40:01 ens3 304.82 203.58 1365.49 59.18 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 12:41:01 ens3 323.80 237.69 9013.57 20.59 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.06 1.06 0.11 0.11 0.00 0.00 0.00 0.00 12:42:01 ens3 394.36 279.87 4602.64 21.70 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 12:43:01 ens3 72.84 57.41 455.87 12.48 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 12:44:01 ens3 197.23 245.94 581.55 1219.73 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 258.66 204.93 3204.34 266.64 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-1279) 12/18/23 _x86_64_ (4 CPU) 12:38:48 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 16.56 0.00 1.97 4.19 0.05 77.25 12:40:01 0 19.43 0.00 1.77 2.64 0.03 76.13 12:40:01 1 10.36 0.00 1.09 4.89 0.03 83.63 12:40:01 2 25.55 0.00 2.63 4.71 0.07 67.04 12:40:01 3 10.91 0.00 2.34 4.50 0.03 82.21 12:41:01 all 17.60 0.00 1.84 2.10 0.05 78.41 12:41:01 0 13.36 0.00 1.40 0.92 0.03 84.29 12:41:01 1 18.58 0.00 1.55 0.62 0.07 79.18 12:41:01 2 12.89 0.00 1.59 5.77 0.07 79.68 12:41:01 3 25.52 0.00 2.83 1.12 0.05 70.48 12:42:01 all 21.39 0.00 10.06 7.12 0.08 61.35 12:42:01 0 21.48 0.00 9.47 4.40 0.07 64.59 12:42:01 1 20.21 0.00 10.93 11.45 0.08 57.33 12:42:01 2 21.22 0.00 10.42 8.30 0.08 59.98 12:42:01 3 22.65 0.00 9.43 4.36 0.07 63.49 12:43:01 all 29.39 0.00 6.25 10.08 0.08 54.21 12:43:01 0 28.55 0.00 5.71 5.76 0.07 59.91 12:43:01 1 29.85 0.00 6.52 14.53 0.08 49.01 12:43:01 2 28.71 0.00 6.64 11.59 0.08 52.97 12:43:01 3 30.44 0.00 6.14 8.45 0.08 54.88 12:44:01 all 19.45 0.00 2.59 2.29 0.05 75.61 12:44:01 0 22.36 0.00 2.00 1.55 0.07 74.03 12:44:01 1 30.32 0.00 3.17 0.98 0.05 65.48 12:44:01 2 9.15 0.00 2.59 0.72 0.07 87.47 12:44:01 3 15.98 0.00 2.58 5.91 0.05 75.48 Average: all 20.87 0.00 4.53 5.15 0.06 69.40 Average: 0 21.02 0.00 4.05 3.05 0.05 71.82 Average: 1 21.86 0.00 4.63 6.47 0.06 66.98 Average: 2 19.48 0.00 4.76 6.20 0.07 69.49 Average: 3 21.10 0.00 4.66 4.87 0.06 69.31