---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-341 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: 2799.998 BogoMIPS: 5599.99 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 5.9G 70% / 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 549 878 0 6548 7128 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:53:e3:19 brd ff:ff:ff:ff:ff:ff inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe53:e319/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:75:fa: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-341) 05/08/26 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 158.49 69.19 89.30 5584.40 40279.97 14:25:01 87.69 23.25 64.44 3198.40 9609.60 14:26:01 159.39 2.42 156.97 65.72 103691.25 14:27:01 163.75 0.55 163.20 9.60 41387.27 14:28:01 182.50 0.05 182.45 0.40 39942.41 14:29:01 223.76 169.42 54.34 8038.13 10886.72 14:30:01 250.54 201.53 49.01 8653.89 6603.57 14:31:01 24.31 1.42 22.90 101.18 1610.00 Average: 156.30 58.48 97.83 3206.40 31751.55 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5876120 7411232 2291308 28.05 38004 1676648 972812 10.56 588276 1532052 65812 14:25:01 4945640 7395160 3221788 39.45 63128 2540096 1161120 12.60 634432 2357440 633964 14:26:01 2490492 7365772 5676936 69.51 122548 4729188 1272676 13.81 706124 4543984 681124 14:27:01 1199728 7152252 6967700 85.31 157824 5665328 1706360 18.52 1330884 5098816 593628 14:28:01 839224 7365928 7328204 89.72 178184 6168492 1178604 12.79 1229088 5509000 140 14:29:01 845616 7356140 7321812 89.65 184896 6148268 1249076 13.55 1275664 5459472 13384 14:30:01 1001800 7370592 7165628 87.73 185612 6035676 1072328 11.64 1231796 5379412 2512 14:31:01 931580 7321088 7235848 88.59 187852 6054600 1122556 12.18 1292000 5388044 18852 Average: 2266275 7342270 5901153 72.25 139756 4877287 1216942 13.20 1036033 4408528 251177 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 ens3 417.21 237.06 1237.45 67.77 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 14:25:01 ens3 301.55 153.82 8462.87 13.68 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:26:01 ens3 290.88 160.82 6766.11 21.30 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 273.81 269.48 2719.69 21.90 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 266.62 258.99 1845.19 23.51 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 ens3 10.18 7.00 16.79 1.41 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:30:01 ens3 271.85 221.88 2625.99 31.73 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:31:01 ens3 16.23 16.16 14.30 7.67 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 231.04 165.65 2961.04 23.62 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-341) 05/08/26 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 19.65 0.00 2.73 4.78 1.30 71.54 14:24:01 0 24.76 0.00 4.32 2.74 1.13 67.05 14:24:01 1 28.89 0.00 2.47 4.63 1.40 62.61 14:24:01 2 13.60 0.00 2.42 5.01 1.37 77.59 14:24:01 3 11.35 0.00 1.71 6.77 1.28 78.88 14:25:01 all 20.45 0.00 2.08 2.34 1.23 73.90 14:25:01 0 4.42 0.00 1.24 5.74 0.50 88.11 14:25:01 1 61.03 0.00 3.93 0.77 2.17 32.11 14:25:01 2 13.13 0.00 2.05 0.48 1.03 83.30 14:25:01 3 3.45 0.00 1.09 2.34 1.23 91.90 14:26:01 all 21.41 0.00 11.27 2.08 1.67 63.57 14:26:01 0 21.30 0.00 10.01 1.32 1.75 65.61 14:26:01 1 20.63 0.00 12.08 3.29 1.84 62.16 14:26:01 2 22.59 0.00 11.31 0.74 1.69 63.67 14:26:01 3 21.18 0.00 11.63 2.96 1.41 62.83 14:27:01 all 34.48 0.00 6.78 4.04 1.86 52.83 14:27:01 0 36.41 0.00 7.78 5.27 2.16 48.38 14:27:01 1 37.41 0.00 7.67 3.69 1.74 49.50 14:27:01 2 33.05 0.00 6.18 3.72 1.76 55.29 14:27:01 3 31.06 0.00 5.53 3.49 1.75 58.17 14:28:01 all 28.69 0.00 6.82 3.37 2.12 59.00 14:28:01 0 31.03 0.00 7.37 4.11 2.12 55.36 14:28:01 1 27.55 0.00 6.62 4.07 2.21 59.54 14:28:01 2 28.07 0.00 6.80 1.55 2.04 61.54 14:28:01 3 28.08 0.00 6.50 3.74 2.13 59.55 14:29:01 all 49.17 0.00 8.47 8.53 2.54 31.28 14:29:01 0 49.16 0.00 9.59 9.12 2.38 29.76 14:29:01 1 50.32 0.00 8.11 9.24 2.67 29.67 14:29:01 2 48.61 0.00 7.91 8.32 2.77 32.39 14:29:01 3 48.63 0.00 8.26 7.43 2.36 33.32 14:30:01 all 24.71 0.00 2.18 8.04 1.79 63.27 14:30:01 0 25.15 0.00 1.80 5.83 1.70 65.51 14:30:01 1 25.09 0.00 2.40 7.62 1.79 63.10 14:30:01 2 24.72 0.00 1.84 7.13 2.00 64.31 14:30:01 3 23.89 0.00 2.69 11.60 1.65 60.17 14:31:01 all 20.52 0.00 1.18 0.66 0.88 76.76 14:31:01 0 1.02 0.00 0.48 0.52 0.23 97.75 14:31:01 1 29.72 0.00 1.33 0.08 1.10 67.76 14:31:01 2 17.06 0.00 0.98 1.82 0.80 79.33 14:31:01 3 34.24 0.00 1.89 0.22 1.38 62.27 Average: all 27.39 0.00 5.16 4.23 1.67 61.54 Average: 0 24.12 0.00 5.30 4.34 1.49 64.75 Average: 1 35.12 0.00 5.56 4.17 1.86 53.29 Average: 2 25.09 0.00 4.91 3.61 1.68 64.71 Average: 3 25.21 0.00 4.89 4.82 1.65 63.43