---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4114 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 13G 6.9G 65% / 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 496 458 0 2988 3172 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:01:7c:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe01:7ce8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:26:4d:d2 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-4114) 09/03/24 _x86_64_ (4 CPU) 08:51:40 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:00 196.00 83.97 112.03 6582.90 44515.93 08:54:01 283.56 75.96 207.60 4578.17 112029.54 08:55:01 143.79 66.76 77.04 6190.43 28828.93 08:56:01 293.73 61.44 232.29 2673.15 9971.27 08:57:01 90.70 2.65 88.05 170.24 8658.42 08:58:01 292.17 263.31 28.86 25965.14 9440.96 08:59:01 154.54 133.74 20.80 5806.23 1121.95 Average: 208.00 98.20 109.80 7415.71 30882.31 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:00 1614208 3382968 2424452 60.03 53512 1866160 848916 16.69 554348 1684908 137812 08:54:01 732908 3319776 3305752 81.85 113280 2576520 1093008 21.49 551432 2484616 231564 08:55:01 1142604 3252796 2896056 71.71 116864 2123960 1305748 25.67 915780 1745792 608 08:56:01 919408 3311884 3119252 77.23 139560 2355288 1241852 24.41 957724 1888692 36448 08:57:01 800920 3317276 3237740 80.17 141928 2467212 1230996 24.20 1016156 1942360 228 08:58:01 766640 3317084 3272020 81.02 142396 2547136 1138624 22.38 852876 2207684 3352 08:59:01 536680 3288964 3501980 86.71 145644 2738240 990616 19.47 1868756 1406964 17148 Average: 930481 3312964 3108179 76.96 121883 2382074 1121394 22.04 959582 1908717 61023 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:00 ens3 467.79 337.76 2016.30 76.06 0.00 0.00 0.00 0.00 08:53:00 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:53:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 ens3 416.16 207.48 13206.96 18.39 0.00 0.00 0.00 0.00 08:54:01 lo 2.09 2.09 0.18 0.18 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 246.84 138.89 513.36 57.81 0.00 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 ens3 180.50 103.60 1009.55 10.74 0.00 0.00 0.00 0.00 08:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 65.34 59.92 66.45 15.53 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 129.66 57.47 33.21 31.98 0.00 0.00 0.00 0.00 08:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 407.40 742.96 43.13 5805.67 0.00 0.00 0.00 0.00 08:59:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 273.79 235.36 2443.20 857.08 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4114) 09/03/24 _x86_64_ (4 CPU) 08:51:40 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:00 all 19.51 0.00 2.48 6.24 0.07 71.70 08:53:00 0 14.72 0.00 2.50 8.59 0.08 74.10 08:53:00 1 31.42 0.00 2.53 3.35 0.07 62.63 08:53:00 2 11.19 0.00 2.95 7.82 0.07 77.98 08:53:00 3 20.74 0.00 1.96 5.18 0.05 72.07 08:54:01 all 22.67 0.00 7.11 6.33 0.09 63.81 08:54:01 0 17.79 0.00 7.13 14.14 0.10 60.84 08:54:01 1 22.21 0.00 7.13 1.95 0.07 68.65 08:54:01 2 17.65 0.00 7.54 2.61 0.08 72.12 08:54:01 3 32.95 0.00 6.63 6.66 0.08 53.68 08:55:01 all 42.20 0.00 18.51 2.84 0.10 36.35 08:55:01 0 44.48 0.00 18.70 2.97 0.10 33.76 08:55:01 1 40.45 0.00 18.92 3.76 0.10 36.76 08:55:01 2 44.17 0.00 18.20 2.76 0.12 34.76 08:55:01 3 39.72 0.00 18.21 1.85 0.10 40.12 08:56:01 all 11.28 0.00 5.61 10.05 0.09 72.97 08:56:01 0 11.16 0.00 5.34 5.22 0.08 78.20 08:56:01 1 11.40 0.00 5.33 2.98 0.08 80.20 08:56:01 2 13.69 0.00 6.78 17.38 0.12 62.04 08:56:01 3 8.84 0.00 5.00 14.65 0.08 71.43 08:57:01 all 27.22 0.00 8.64 1.77 0.10 62.26 08:57:01 0 23.67 0.00 8.26 0.82 0.08 67.16 08:57:01 1 30.91 0.00 9.76 0.80 0.10 58.43 08:57:01 2 30.10 0.00 8.01 0.67 0.10 61.12 08:57:01 3 24.25 0.00 8.55 4.80 0.08 62.32 08:58:01 all 27.59 0.00 10.75 19.05 0.10 42.50 08:58:01 0 26.24 0.00 10.51 18.79 0.10 44.36 08:58:01 1 29.11 0.00 11.19 20.74 0.10 38.86 08:58:01 2 28.08 0.00 11.23 20.17 0.10 40.42 08:58:01 3 26.97 0.00 10.05 16.54 0.08 46.36 08:59:01 all 31.50 0.00 1.35 4.66 0.07 62.42 08:59:01 0 22.10 0.00 1.07 5.56 0.05 71.23 08:59:01 1 25.45 0.00 1.35 4.81 0.07 68.33 08:59:01 2 48.67 0.00 1.83 4.70 0.10 44.71 08:59:01 3 29.87 0.00 1.19 3.54 0.07 65.33 Average: all 26.00 0.00 7.78 7.27 0.09 58.86 Average: 0 22.89 0.00 7.65 8.00 0.09 61.38 Average: 1 27.28 0.00 8.03 5.47 0.08 59.13 Average: 2 27.62 0.00 8.07 8.01 0.10 56.21 Average: 3 26.23 0.00 7.38 7.59 0.08 58.72