---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12784 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 775 28996 0 2394 30952 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:70:85:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe70:8517/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:16:8f:e5 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 inet6 fe80::42:c0ff:fe16:8fe5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12784) 03/13/24 _x86_64_ (8 CPU) 01:44:23 LINUX RESTART (8 CPU) 01:45:03 tps rtps wtps bread/s bwrtn/s 01:46:01 101.55 23.20 78.35 1194.28 22445.79 01:47:01 199.00 8.98 190.02 1631.33 39177.07 01:48:01 59.86 1.10 58.76 75.19 19489.82 Average: 120.34 10.96 109.39 964.38 27089.14 01:45:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 30133024 31708912 2806196 8.52 68948 1818832 1455544 4.28 862156 1656520 152616 01:47:01 29567696 31739936 3371524 10.24 104476 2339900 1477568 4.35 997264 1998344 37676 01:48:01 29669548 31672028 3269672 9.93 107724 2178680 1492528 4.39 1043312 1879132 25736 Average: 29790089 31706959 3149131 9.56 93716 2112471 1475213 4.34 967577 1844665 72009 01:45:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 lo 1.65 1.65 0.18 0.18 0.00 0.00 0.00 0.00 01:46:01 ens3 56.56 38.53 903.93 7.40 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 01:47:01 lo 2.87 2.87 0.29 0.29 0.00 0.00 0.00 0.00 01:47:01 ens3 139.96 79.89 2127.79 14.16 0.00 0.00 0.00 0.00 01:47:01 docker0 39.14 82.02 4.27 1646.57 0.00 0.00 0.00 0.00 01:48:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 01:48:01 ens3 111.88 130.26 51.92 808.56 0.00 0.00 0.00 0.00 01:48:01 docker0 3.60 4.20 0.63 24.44 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 103.32 83.39 1029.27 279.73 0.00 0.00 0.00 0.00 Average: docker0 14.41 29.06 1.65 563.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12784) 03/13/24 _x86_64_ (8 CPU) 01:44:23 LINUX RESTART (8 CPU) 01:45:03 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 9.96 0.00 0.79 1.88 0.03 87.33 01:46:01 0 4.10 0.00 0.24 4.37 0.00 91.29 01:46:01 1 0.59 0.00 0.36 0.00 0.02 99.03 01:46:01 2 15.29 0.00 1.54 1.45 0.03 81.69 01:46:01 3 4.86 0.00 0.19 0.47 0.07 94.42 01:46:01 4 11.15 0.00 0.85 7.59 0.05 80.37 01:46:01 5 29.71 0.00 1.74 0.90 0.05 67.60 01:46:01 6 10.77 0.00 0.90 0.09 0.03 88.21 01:46:01 7 3.30 0.00 0.50 0.16 0.03 96.01 01:47:01 all 9.13 0.00 1.79 2.54 0.04 86.49 01:47:01 0 6.23 0.00 1.46 1.57 0.03 90.70 01:47:01 1 7.88 0.00 1.57 0.72 0.03 89.80 01:47:01 2 26.99 0.00 2.97 2.09 0.05 67.90 01:47:01 3 5.18 0.00 1.30 2.59 0.08 90.85 01:47:01 4 9.09 0.00 2.62 6.42 0.02 81.85 01:47:01 5 5.23 0.00 1.59 5.18 0.03 87.96 01:47:01 6 5.53 0.00 1.15 0.43 0.03 92.85 01:47:01 7 6.89 0.00 1.70 1.35 0.03 90.02 01:48:01 all 10.54 0.00 0.84 1.24 0.04 87.33 01:48:01 0 5.65 0.00 0.69 0.35 0.03 93.28 01:48:01 1 23.25 0.00 1.10 0.32 0.05 75.28 01:48:01 2 17.31 0.00 0.70 0.18 0.03 81.77 01:48:01 3 6.75 0.00 1.29 0.24 0.07 91.66 01:48:01 4 9.96 0.00 0.57 4.80 0.03 84.64 01:48:01 5 5.26 0.00 0.99 3.61 0.05 90.10 01:48:01 6 12.74 0.00 0.70 0.33 0.07 86.15 01:48:01 7 3.34 0.00 0.72 0.07 0.05 95.82 Average: all 9.88 0.00 1.15 1.89 0.04 87.05 Average: 0 5.34 0.00 0.80 2.08 0.02 91.76 Average: 1 10.68 0.00 1.02 0.35 0.03 87.92 Average: 2 19.91 0.00 1.74 1.24 0.04 77.07 Average: 3 5.60 0.00 0.94 1.11 0.07 92.28 Average: 4 10.05 0.00 1.35 6.25 0.03 82.31 Average: 5 13.23 0.00 1.44 3.25 0.05 82.04 Average: 6 9.67 0.00 0.92 0.29 0.05 89.08 Average: 7 4.52 0.00 0.98 0.53 0.04 93.93