---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8058 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 6.9G 65% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 627 1443 0 5904 7050 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:ba:35:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:feba:35d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:a0:5b:a1 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-8058) 11/03/25 _x86_64_ (4 CPU) 01:35:52 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:02 139.39 66.81 72.59 5621.33 38751.96 01:38:01 50.11 3.34 46.77 56.67 5642.03 01:39:01 137.23 12.40 124.83 2218.30 58745.41 01:40:01 144.49 0.67 143.83 16.00 74717.28 01:41:01 42.49 0.67 41.82 5.33 16558.56 01:42:01 23.44 0.00 23.44 0.00 9695.69 01:43:01 49.28 0.27 49.01 20.53 3919.48 01:44:01 21.61 0.40 21.21 32.79 1409.90 Average: 76.05 10.58 65.47 998.23 26221.61 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:02 6032736 7498756 2134692 26.14 31996 1616828 910400 9.88 489288 1480136 32156 01:38:01 5737872 7454056 2429556 29.75 52812 1832696 951408 10.32 547672 1688276 180268 01:39:01 3650176 7403392 4517252 55.31 84528 3750508 1179208 12.80 649140 3551232 434896 01:40:01 2410324 7410524 5757104 70.49 125784 4843876 1289944 14.00 770848 4549640 107844 01:41:01 1560596 7299640 6606832 80.89 147396 5475012 1719212 18.65 1142144 4935132 299380 01:42:01 1667596 7371652 6499832 79.58 150272 5434068 1599716 17.36 1115152 4854136 3940 01:43:01 1437856 7172816 6729572 82.40 151996 5478892 1258136 13.65 1365412 4851392 8744 01:44:01 1445132 7185208 6722296 82.31 153844 5481156 1245800 13.52 1360172 4848792 11836 Average: 2992786 7349506 5174642 63.36 112328 4239130 1269228 13.77 929978 3844842 134883 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:37:02 ens3 265.12 156.02 856.45 59.27 0.00 0.00 0.00 0.00 01:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 01:38:01 ens3 65.95 50.40 871.79 5.98 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 01:39:01 ens3 497.60 243.54 11974.56 20.90 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 ens3 508.27 335.89 3704.92 47.13 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:41:01 ens3 134.88 94.97 521.33 38.00 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 lo 1.77 1.77 0.35 0.35 0.00 0.00 0.00 0.00 01:42:01 ens3 4.18 3.48 4.79 1.34 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 6.42 6.42 0.76 0.76 0.00 0.00 0.00 0.00 01:43:01 ens3 75.69 114.95 16.00 778.65 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:44:01 ens3 11.36 12.40 9.02 5.90 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 195.64 126.61 2247.52 119.87 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-8058) 11/03/25 _x86_64_ (4 CPU) 01:35:52 LINUX RESTART (4 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:02 all 14.47 0.00 2.44 5.85 3.24 74.00 01:37:02 0 9.23 0.00 4.15 4.16 2.87 79.58 01:37:02 1 9.96 0.00 2.01 11.01 3.18 73.85 01:37:02 2 17.75 0.00 1.82 6.42 3.83 70.18 01:37:02 3 20.96 0.00 1.77 1.78 3.10 72.39 01:38:01 all 18.68 0.00 1.10 2.88 2.17 75.16 01:38:01 0 0.46 0.00 0.40 8.28 2.52 88.34 01:38:01 1 14.23 0.00 0.89 1.56 1.68 81.63 01:38:01 2 45.00 0.00 2.21 0.95 3.28 48.55 01:38:01 3 15.19 0.00 0.93 0.67 1.18 82.03 01:39:01 all 18.69 0.00 5.72 3.09 5.13 67.37 01:39:01 0 10.79 0.00 5.74 5.21 4.75 73.51 01:39:01 1 15.30 0.00 5.90 1.83 5.19 71.78 01:39:01 2 10.34 0.00 4.97 3.67 4.91 76.10 01:39:01 3 38.31 0.00 6.25 1.66 5.68 48.10 01:40:01 all 15.36 0.00 7.47 3.40 5.81 67.97 01:40:01 0 17.48 0.00 8.69 0.70 5.98 67.15 01:40:01 1 20.86 0.00 8.39 5.41 5.67 59.67 01:40:01 2 7.53 0.00 4.63 3.33 5.73 78.78 01:40:01 3 15.65 0.00 8.21 4.18 5.85 66.11 01:41:01 all 53.27 0.00 10.46 0.51 7.85 27.91 01:41:01 0 51.81 0.00 9.66 0.07 7.84 30.62 01:41:01 1 54.32 0.00 10.69 0.94 7.61 26.44 01:41:01 2 53.05 0.00 10.57 0.18 7.75 28.45 01:41:01 3 53.89 0.00 10.88 0.89 8.20 26.15 01:42:01 all 19.08 0.00 4.55 0.36 4.26 71.75 01:42:01 0 20.17 0.00 4.43 0.26 4.25 70.89 01:42:01 1 20.07 0.00 4.92 0.56 4.39 70.06 01:42:01 2 18.40 0.00 4.29 0.51 4.14 72.66 01:42:01 3 17.69 0.00 4.56 0.12 4.28 73.36 01:43:01 all 11.23 0.00 1.42 1.39 2.28 83.68 01:43:01 0 6.51 0.00 1.65 0.86 1.87 89.11 01:43:01 1 7.68 0.00 0.97 1.87 2.02 87.46 01:43:01 2 5.48 0.00 1.56 0.67 2.35 89.94 01:43:01 3 25.29 0.00 1.49 2.13 2.89 68.20 01:44:01 all 20.21 0.00 0.99 1.09 1.56 76.15 01:44:01 0 10.03 0.00 0.85 0.05 0.90 88.17 01:44:01 1 34.94 0.00 1.19 0.20 1.84 61.83 01:44:01 2 27.94 0.00 1.02 0.82 2.44 67.77 01:44:01 3 7.86 0.00 0.89 3.29 1.08 86.88 Average: all 21.38 0.00 4.28 2.32 4.05 67.97 Average: 0 15.85 0.00 4.46 2.44 3.88 73.37 Average: 1 22.19 0.00 4.38 2.93 3.96 66.55 Average: 2 23.11 0.00 3.89 2.08 4.31 66.62 Average: 3 24.40 0.00 4.39 1.84 4.05 65.32