---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2535 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 14G 6.2G 68% / 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 516 1454 0 6005 7161 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:f2:35:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fef2:35ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:9a:6b:e6 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-2535) 06/03/26 _x86_64_ (4 CPU) 20:21:47 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:01 155.49 69.37 86.12 5624.13 39719.80 20:24:01 62.06 0.23 61.82 23.60 9584.40 20:25:01 157.97 12.86 145.11 2228.43 76303.42 20:26:01 139.38 0.60 138.78 12.00 66326.81 20:27:01 82.43 0.68 81.74 5.46 24085.56 20:28:01 41.90 1.52 40.38 18.65 27795.37 20:29:01 57.66 14.70 42.97 2207.13 8200.87 20:30:01 24.85 0.97 23.88 58.26 1709.98 Average: 90.21 12.61 77.60 1272.07 31714.64 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 5883244 7400068 2284184 27.97 36692 1660544 1031536 11.19 594692 1519388 60152 20:24:01 5562884 7371072 2604544 31.89 56944 1916856 1025332 11.13 641608 1762864 134548 20:25:01 3388840 7386484 4778588 58.51 86512 3983004 1221244 13.25 746184 3704900 32012 20:26:01 2221628 7373244 5945800 72.80 129744 4984172 1401660 15.21 887752 4614948 1132 20:27:01 911356 7219908 7256072 88.84 166196 5995756 1719096 18.65 1499216 5197380 388392 20:28:01 1672108 7340440 6495320 79.53 169168 5386444 1462192 15.87 1050992 4920540 41372 20:29:01 1584140 7392860 6583288 80.60 171192 5531028 1005196 10.91 1206696 4863212 1760 20:30:01 1525312 7353548 6642116 81.32 173100 5547964 1060952 11.51 1257400 4869020 17532 Average: 2843689 7354703 5323739 65.18 123694 4375721 1240901 13.46 985568 3931532 84612 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:23:01 ens3 358.31 195.43 1084.02 62.91 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:24:01 ens3 74.60 53.94 823.35 6.36 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 20:25:01 ens3 617.45 343.46 15056.57 27.84 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 ens3 89.55 70.27 623.33 6.02 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 198.33 177.73 1568.72 15.78 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:28:01 ens3 0.32 0.27 0.15 0.08 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 3.57 3.57 0.31 0.31 0.00 0.00 0.00 0.00 20:29:01 ens3 127.21 222.84 12.96 1747.23 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:30:01 ens3 16.21 15.48 13.55 7.48 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 185.23 134.92 2397.55 234.22 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-2535) 06/03/26 _x86_64_ (4 CPU) 20:21:47 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 17.58 0.00 2.78 5.65 2.95 71.05 20:23:01 0 22.89 0.00 4.63 2.38 2.60 67.49 20:23:01 1 24.59 0.00 2.49 4.49 3.30 65.13 20:23:01 2 8.23 0.00 2.21 12.16 3.38 74.02 20:23:01 3 14.66 0.00 1.80 3.51 2.54 77.50 20:24:01 all 19.11 0.00 1.16 2.48 1.86 75.39 20:24:01 0 26.01 0.00 1.40 0.45 1.31 70.83 20:24:01 1 18.59 0.00 0.87 1.44 3.17 75.94 20:24:01 2 1.11 0.00 0.55 7.43 0.99 89.92 20:24:01 3 30.78 0.00 1.87 0.58 1.92 64.84 20:25:01 all 19.38 0.00 6.99 3.11 4.62 65.90 20:25:01 0 29.09 0.00 9.13 2.15 5.27 54.37 20:25:01 1 19.82 0.00 6.04 1.49 4.08 68.58 20:25:01 2 11.84 0.00 6.52 5.65 4.52 71.47 20:25:01 3 16.82 0.00 6.27 3.15 4.61 69.15 20:26:01 all 17.03 0.00 8.43 2.64 5.31 66.60 20:26:01 0 19.89 0.00 13.36 2.45 6.38 57.91 20:26:01 1 16.18 0.00 6.94 1.38 4.52 70.98 20:26:01 2 16.47 0.00 5.33 6.62 5.11 66.47 20:26:01 3 15.60 0.00 8.13 0.11 5.24 70.91 20:27:01 all 60.65 0.00 9.79 1.02 8.03 20.50 20:27:01 0 59.70 0.00 9.88 0.51 8.37 21.54 20:27:01 1 61.06 0.00 9.95 0.31 7.64 21.04 20:27:01 2 60.33 0.00 9.44 0.53 8.12 21.58 20:27:01 3 61.49 0.00 9.91 2.75 8.02 17.83 20:28:01 all 55.83 0.00 10.54 0.47 7.71 25.45 20:28:01 0 54.56 0.00 10.17 0.23 8.43 26.61 20:28:01 1 55.50 0.00 10.91 0.51 7.05 26.02 20:28:01 2 57.95 0.00 10.73 0.94 7.84 22.54 20:28:01 3 55.35 0.00 10.34 0.18 7.50 26.63 20:29:01 all 25.60 0.00 6.19 1.29 8.21 58.72 20:29:01 0 25.00 0.00 6.11 1.04 8.16 59.69 20:29:01 1 24.40 0.00 6.11 1.16 7.91 60.41 20:29:01 2 25.50 0.00 6.10 1.84 8.42 58.14 20:29:01 3 27.47 0.00 6.45 1.12 8.34 56.62 20:30:01 all 19.94 0.00 1.09 1.16 1.60 76.21 20:30:01 0 28.39 0.00 1.43 3.97 1.66 64.56 20:30:01 1 18.23 0.00 0.75 0.18 1.18 79.66 20:30:01 2 6.78 0.00 0.80 0.13 0.86 91.43 20:30:01 3 26.33 0.00 1.36 0.36 2.71 69.24 Average: all 29.38 0.00 5.88 2.23 5.05 57.47 Average: 0 33.22 0.00 7.02 1.64 5.29 52.83 Average: 1 29.75 0.00 5.51 1.37 4.86 58.51 Average: 2 23.54 0.00 5.22 4.42 4.92 61.91 Average: 3 31.05 0.00 5.77 1.47 5.12 56.60