---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2986 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: 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): 0-7 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 831 27959 0 3376 30882 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:94:06:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe94:638/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:9e:d3:91 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:fbff:fe9e:d391/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2986) 01/26/26 _x86_64_ (8 CPU) 08:45:53 LINUX RESTART (8 CPU) 08:46:04 tps rtps wtps bread/s bwrtn/s 08:47:02 401.51 89.32 312.19 5653.18 94205.79 08:48:01 199.20 45.03 154.18 3422.47 72586.48 08:49:01 360.29 8.32 351.97 692.28 84602.57 Average: 319.64 46.86 272.78 3214.18 83684.60 08:46:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:47:02 30077152 31619600 2862068 8.69 63256 1792820 1520420 4.47 959408 1617112 179892 08:48:01 28587620 30739636 4351600 13.21 102008 2340708 2262256 6.66 1999432 2013040 127896 08:49:01 26663940 29688608 6275280 19.05 114860 3188888 3810328 11.21 3322040 2535716 2816 Average: 28442904 30682615 4496316 13.65 93375 2440805 2531001 7.45 2093627 2055289 103535 08:46:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:47:02 ens3 378.50 249.99 1707.39 76.60 0.00 0.00 0.00 0.00 08:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:02 lo 2.32 2.32 0.23 0.23 0.00 0.00 0.00 0.00 08:48:01 ens3 224.08 174.36 3931.81 22.55 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 89.53 89.53 19.06 19.06 0.00 0.00 0.00 0.00 08:49:01 ens3 234.68 142.09 3352.15 12.99 0.00 0.00 0.00 0.00 08:49:01 veth63cacc2 19.61 20.91 2.38 4.80 0.00 0.00 0.00 0.00 08:49:01 docker0 19.73 21.00 2.11 4.81 0.00 0.00 0.00 0.00 08:49:01 lo 149.76 149.76 24.46 24.46 0.00 0.00 0.00 0.00 Average: ens3 277.70 187.85 3013.79 36.80 0.00 0.00 0.00 0.00 Average: veth63cacc2 6.69 7.13 0.81 1.64 0.00 0.00 0.00 0.00 Average: docker0 6.73 7.16 0.72 1.64 0.00 0.00 0.00 0.00 Average: lo 81.82 81.82 14.80 14.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2986) 01/26/26 _x86_64_ (8 CPU) 08:45:53 LINUX RESTART (8 CPU) 08:46:04 CPU %user %nice %system %iowait %steal %idle 08:47:02 all 9.15 0.00 1.17 4.39 0.04 85.25 08:47:02 0 25.05 0.00 1.53 1.86 0.05 71.50 08:47:02 1 7.45 0.00 0.97 0.93 0.04 90.62 08:47:02 2 12.21 0.00 2.43 20.01 0.05 65.29 08:47:02 3 11.68 0.00 1.14 6.57 0.04 80.57 08:47:02 4 5.23 0.00 0.70 0.30 0.04 93.74 08:47:02 5 2.47 0.00 0.75 1.54 0.02 95.21 08:47:02 6 3.44 0.00 0.49 0.26 0.02 95.78 08:47:02 7 5.69 0.00 1.36 3.70 0.04 89.22 08:48:01 all 28.28 0.00 1.25 2.08 0.07 68.32 08:48:01 0 39.14 0.00 1.83 0.80 0.08 58.15 08:48:01 1 28.55 0.00 1.98 1.03 0.07 68.36 08:48:01 2 27.82 0.00 1.33 6.25 0.07 64.54 08:48:01 3 29.83 0.00 1.18 0.07 0.09 68.84 08:48:01 4 23.72 0.00 1.33 4.88 0.07 70.01 08:48:01 5 27.12 0.00 0.80 0.54 0.07 71.47 08:48:01 6 25.37 0.00 0.85 2.96 0.07 70.75 08:48:01 7 24.66 0.00 0.73 0.10 0.05 74.46 08:49:01 all 25.83 0.00 2.04 2.85 0.08 69.20 08:49:01 0 28.49 0.00 2.30 1.64 0.07 67.50 08:49:01 1 19.70 0.00 2.00 3.72 0.07 74.51 08:49:01 2 26.76 0.00 1.81 2.17 0.08 69.18 08:49:01 3 25.67 0.00 2.15 9.73 0.08 62.36 08:49:01 4 26.29 0.00 2.32 0.74 0.07 70.59 08:49:01 5 27.93 0.00 2.70 0.02 0.07 69.28 08:49:01 6 24.73 0.00 1.71 3.33 0.08 70.15 08:49:01 7 27.10 0.00 1.27 1.49 0.08 70.05 Average: all 21.24 0.00 1.50 3.09 0.06 74.11 Average: 0 30.96 0.00 1.89 1.43 0.07 65.65 Average: 1 18.70 0.00 1.66 1.91 0.06 77.67 Average: 2 22.40 0.00 1.85 9.32 0.07 66.36 Average: 3 22.53 0.00 1.50 5.46 0.07 70.44 Average: 4 18.60 0.00 1.47 1.98 0.06 77.89 Average: 5 19.39 0.00 1.43 0.69 0.05 78.44 Average: 6 18.04 0.00 1.03 2.21 0.06 78.67 Average: 7 19.35 0.00 1.12 1.74 0.06 77.74