---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2412 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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: 7975 499 3587 0 3888 7178 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:f7:9f:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fef7:9fd5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:b4:e0:29 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-2412) 11/10/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 164.72 61.52 103.20 5014.10 42100.47 21:41:01 232.08 112.80 119.28 6111.38 19599.80 21:42:01 134.76 19.75 115.01 1223.26 41205.40 21:43:01 68.58 25.84 42.74 1379.14 16371.08 Average: 150.03 54.98 95.06 3431.89 29818.63 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5800520 7470420 2366900 28.98 50796 1789336 921580 10.00 514332 1662784 176092 21:41:01 4968140 7430544 3199280 39.17 73496 2534608 1019704 11.06 807372 2149652 437444 21:42:01 3492388 7290940 4675032 57.24 109632 3749636 1468020 15.93 1457428 2877192 489020 21:43:01 3704984 7378368 4462436 54.64 125448 3609232 967032 10.49 1555852 2567152 83540 Average: 4491508 7392568 3675912 45.01 89843 2920703 1094084 11.87 1083746 2314195 296524 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 396.97 244.68 1597.74 68.88 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 308.82 249.13 1819.92 24.02 0.00 0.00 0.00 0.00 21:41:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 280.89 266.41 1593.68 23.45 0.00 0.00 0.00 0.00 21:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 94.47 77.79 928.67 13.95 0.00 0.00 0.00 0.00 21:43:01 lo 11.51 11.51 2.18 2.18 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 270.28 209.49 1484.98 32.57 0.00 0.00 0.00 0.00 Average: lo 3.85 3.85 0.64 0.64 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-2412) 11/10/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.76 0.00 2.32 5.16 0.05 74.70 21:40:01 0 36.86 0.00 2.72 4.83 0.07 55.52 21:40:01 1 10.62 0.00 1.56 1.17 0.03 86.62 21:40:01 2 17.92 0.00 3.41 7.62 0.08 70.97 21:40:01 3 5.63 0.00 1.62 7.01 0.03 85.71 21:41:01 all 18.10 0.88 2.46 8.57 0.07 69.92 21:41:01 0 8.97 0.02 2.46 15.07 0.05 73.43 21:41:01 1 37.71 0.00 2.95 5.34 0.08 53.91 21:41:01 2 12.67 0.00 1.94 4.29 0.07 81.03 21:41:01 3 12.97 3.48 2.49 9.61 0.05 71.40 21:42:01 all 60.28 0.00 7.11 1.00 0.13 31.47 21:42:01 0 60.93 0.00 7.14 1.97 0.13 29.82 21:42:01 1 59.57 0.00 7.10 0.30 0.13 32.89 21:42:01 2 59.56 0.00 7.39 0.99 0.12 31.93 21:42:01 3 61.13 0.00 6.78 0.74 0.12 31.23 21:43:01 all 40.36 0.00 6.08 1.03 0.10 52.43 21:43:01 0 38.86 0.00 6.02 2.48 0.12 52.52 21:43:01 1 50.10 0.00 6.79 0.89 0.12 42.10 21:43:01 2 32.87 0.00 5.59 0.24 0.08 61.22 21:43:01 3 39.59 0.00 5.92 0.52 0.10 53.86 Average: all 34.07 0.22 4.49 3.95 0.09 57.18 Average: 0 36.36 0.00 4.58 6.10 0.09 52.87 Average: 1 39.47 0.00 4.59 1.93 0.09 53.91 Average: 2 30.71 0.00 4.58 3.29 0.09 61.33 Average: 3 29.76 0.87 4.20 4.48 0.08 60.62