---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2065 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 13G 6.6G 66% / 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 535 1147 0 6292 7142 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:de:17:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fede:1747/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:f7:03:b9 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-2065) 05/02/26 _x86_64_ (4 CPU) 01:42:33 LINUX RESTART (4 CPU) 01:43:01 tps rtps wtps bread/s bwrtn/s 01:44:01 139.64 52.20 87.44 4000.40 41519.51 01:45:01 88.55 12.53 76.02 2259.76 33131.54 01:46:01 216.00 1.10 214.90 20.26 109143.54 01:47:01 5.15 0.00 5.15 0.00 1921.33 01:48:02 48.35 0.00 48.35 0.00 10479.84 01:49:01 49.27 0.03 49.24 3.52 17329.18 01:50:01 54.22 0.25 53.97 12.13 12243.16 01:51:01 22.60 0.40 22.20 32.79 1492.82 Average: 78.03 8.33 69.70 792.80 28430.96 01:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 5746344 7378548 2421084 29.64 42540 1765480 1005148 10.91 633948 1608044 118868 01:45:01 4492060 7380016 3675368 45.00 68252 2960072 1208716 13.12 660808 2759952 352152 01:46:01 2245412 7260552 5922016 72.51 132652 4840420 1545244 16.77 937732 4531520 23912 01:47:01 2273192 7290248 5894236 72.17 132848 4842972 1397116 15.16 989384 4457196 240 01:48:02 1868044 7365544 6299384 77.13 146192 5270032 1377300 14.94 1002800 4807508 172304 01:49:01 1459752 7314412 6707676 82.13 158548 5561692 1374376 14.91 1182940 4980708 38824 01:50:01 1256004 7379604 6911424 84.62 162784 5822752 1013920 11.00 1276092 5090408 2084 01:51:01 1194940 7329132 6972488 85.37 164940 5830140 1062344 11.53 1334756 5091904 10520 Average: 2566968 7337257 5600460 68.57 126094 4611695 1248020 13.54 1002308 4165905 89863 01:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 lo 0.73 0.73 0.07 0.07 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 01:44:01 ens3 428.89 243.92 1555.80 63.12 0.00 0.00 0.00 0.00 01:45:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 ens3 457.47 246.51 12534.60 27.23 0.00 0.00 0.00 0.00 01:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 225.30 162.72 2733.92 13.16 0.00 0.00 0.00 0.00 01:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 ens3 33.98 26.77 204.39 1.97 0.00 0.00 0.00 0.00 01:48:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:02 ens3 232.24 222.66 2515.93 17.08 0.00 0.00 0.00 0.00 01:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 ens3 99.22 68.20 197.78 26.22 0.00 0.00 0.00 0.00 01:50:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 ens3 133.09 225.05 62.15 1607.86 0.00 0.00 0.00 0.00 01:51:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 ens3 12.60 13.56 9.74 6.54 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 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 Average: ens3 203.07 151.35 2481.53 220.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2065) 05/02/26 _x86_64_ (4 CPU) 01:42:33 LINUX RESTART (4 CPU) 01:43:01 CPU %user %nice %system %iowait %steal %idle 01:44:01 all 22.96 0.00 2.15 4.21 1.38 69.30 01:44:01 0 15.65 0.00 1.43 2.26 0.98 79.67 01:44:01 1 39.72 0.00 3.50 7.25 1.88 47.64 01:44:01 2 16.93 0.00 1.75 4.96 1.24 75.12 01:44:01 3 19.58 0.00 1.91 2.37 1.41 74.73 01:45:01 all 20.58 0.00 3.10 2.11 1.49 72.72 01:45:01 0 14.45 0.00 2.54 0.85 1.36 80.79 01:45:01 1 16.60 0.00 3.09 3.57 1.61 75.13 01:45:01 2 42.45 0.00 4.35 1.57 2.08 49.55 01:45:01 3 8.89 0.00 2.37 2.44 0.90 85.39 01:46:01 all 23.56 0.00 12.07 3.25 2.12 59.00 01:46:01 0 20.03 0.00 14.48 5.28 2.16 58.06 01:46:01 1 21.49 0.00 10.91 2.48 2.27 62.86 01:46:01 2 25.96 0.00 11.47 1.94 2.02 58.61 01:46:01 3 26.78 0.00 11.43 3.31 2.03 56.45 01:47:01 all 2.65 0.00 0.37 0.14 0.17 96.67 01:47:01 0 4.74 0.00 0.57 0.05 0.25 94.40 01:47:01 1 3.12 0.00 0.43 0.30 0.17 95.98 01:47:01 2 1.10 0.00 0.23 0.05 0.18 98.43 01:47:01 3 1.67 0.00 0.26 0.17 0.05 97.85 01:48:02 all 6.08 0.00 2.65 1.07 0.49 89.70 01:48:02 0 9.64 0.00 2.27 0.02 0.53 87.54 01:48:02 1 2.68 0.00 2.70 2.11 0.40 92.11 01:48:02 2 3.85 0.00 3.60 1.51 0.47 90.57 01:48:02 3 8.18 0.00 2.04 0.64 0.59 88.56 01:49:01 all 18.47 0.00 5.88 0.39 1.54 73.73 01:49:01 0 19.16 0.00 5.50 1.09 1.44 72.80 01:49:01 1 24.36 0.00 6.57 0.36 1.82 66.89 01:49:01 2 10.37 0.00 4.23 0.02 1.24 84.14 01:49:01 3 19.93 0.00 7.24 0.10 1.66 71.07 01:50:01 all 47.53 0.00 6.38 1.02 2.34 42.73 01:50:01 0 49.35 0.00 6.39 0.60 2.39 41.27 01:50:01 1 46.13 0.00 6.57 1.60 2.42 43.29 01:50:01 2 44.77 0.00 6.36 1.48 2.21 45.17 01:50:01 3 49.88 0.00 6.17 0.40 2.32 41.23 01:51:01 all 20.80 0.00 0.96 0.79 0.87 76.59 01:51:01 0 25.68 0.00 0.88 0.07 0.80 72.57 01:51:01 1 9.38 0.00 0.67 1.95 0.65 87.36 01:51:01 2 22.58 0.00 1.03 0.15 1.03 75.21 01:51:01 3 25.53 0.00 1.28 0.96 1.03 71.19 Average: all 20.33 0.00 4.17 1.62 1.30 72.57 Average: 0 19.85 0.00 4.24 1.27 1.24 73.40 Average: 1 20.42 0.00 4.28 2.46 1.40 71.44 Average: 2 21.03 0.00 4.11 1.46 1.31 72.09 Average: 3 20.04 0.00 4.06 1.30 1.25 73.36