---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1166 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 712K 3.2G 1% /run /dev/vda1 155G 11G 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 873 28151 0 3142 30842 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:b8:92:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:feb8:924b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:46:fa:9c 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:cdff:fe46:fa9c/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-1166) 03/03/26 _x86_64_ (8 CPU) 05:42:54 LINUX RESTART (8 CPU) 05:43:01 tps rtps wtps bread/s bwrtn/s 05:44:02 303.08 73.41 229.67 5251.45 65000.87 05:45:01 180.07 22.76 157.31 924.45 39142.52 05:46:01 117.96 3.78 114.18 480.85 53704.65 Average: 200.49 33.38 167.11 2226.32 52691.96 05:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:44:02 30139104 31637132 2800116 8.50 57376 1758344 1498848 4.41 920288 1602736 132084 05:45:01 28116544 29963476 4822676 14.64 83944 2061392 3352984 9.87 2632372 1869308 32252 05:46:01 28902216 31645564 4037004 12.26 104340 2910120 1762720 5.19 1094768 2559040 4124 Average: 29052621 31082057 3886599 11.80 81887 2243285 2204851 6.49 1549143 2010361 56153 05:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 05:44:02 ens3 369.86 239.79 1803.64 74.24 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 14.62 14.62 2.05 2.05 0.00 0.00 0.00 0.00 05:45:01 ens3 718.40 467.23 2423.07 139.49 0.00 0.00 0.00 0.00 05:46:01 docker0 2.07 2.62 0.40 0.52 0.00 0.00 0.00 0.00 05:46:01 lo 12.95 12.95 1.73 1.73 0.00 0.00 0.00 0.00 05:46:01 veth814181a 0.12 0.40 0.01 0.03 0.00 0.00 0.00 0.00 05:46:01 ens3 777.24 462.24 6997.49 116.39 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.88 0.13 0.18 0.00 0.00 0.00 0.00 Average: lo 9.74 9.74 1.32 1.32 0.00 0.00 0.00 0.00 Average: veth814181a 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 621.28 389.31 3748.65 109.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1166) 03/03/26 _x86_64_ (8 CPU) 05:42:54 LINUX RESTART (8 CPU) 05:43:01 CPU %user %nice %system %iowait %steal %idle 05:44:02 all 8.18 0.00 1.23 3.35 0.04 87.20 05:44:02 0 3.92 0.00 1.00 1.97 0.02 93.09 05:44:02 1 2.66 0.00 1.84 11.97 0.07 83.46 05:44:02 2 1.57 0.00 0.67 1.15 0.03 96.57 05:44:02 3 9.29 0.00 1.19 0.53 0.03 88.96 05:44:02 4 5.23 0.00 0.74 5.10 0.07 88.87 05:44:02 5 11.40 0.00 0.90 0.57 0.05 87.08 05:44:02 6 20.06 0.00 2.40 4.73 0.05 72.77 05:44:02 7 11.36 0.00 1.04 0.77 0.03 86.81 05:45:01 all 23.63 0.00 1.57 1.18 0.07 73.56 05:45:01 0 25.24 0.00 1.41 0.97 0.07 72.31 05:45:01 1 16.84 0.00 1.75 3.95 0.09 77.38 05:45:01 2 27.97 0.00 1.12 0.25 0.07 70.58 05:45:01 3 17.50 0.00 1.27 0.85 0.05 80.33 05:45:01 4 23.83 0.00 2.14 0.19 0.07 73.78 05:45:01 5 27.17 0.00 1.88 2.39 0.07 68.48 05:45:01 6 24.35 0.00 1.02 0.31 0.07 74.25 05:45:01 7 26.15 0.00 1.95 0.56 0.07 71.27 05:46:01 all 16.32 0.00 2.67 1.47 0.07 79.47 05:46:01 0 16.83 0.00 3.63 0.32 0.07 79.15 05:46:01 1 21.25 0.00 2.60 2.99 0.08 73.08 05:46:01 2 12.58 0.00 3.02 0.15 0.07 84.19 05:46:01 3 13.90 0.00 3.20 5.71 0.08 77.11 05:46:01 4 18.13 0.00 2.56 1.09 0.07 78.16 05:46:01 5 18.63 0.00 2.40 0.45 0.07 78.44 05:46:01 6 13.91 0.00 1.89 0.20 0.07 83.94 05:46:01 7 15.31 0.00 2.05 0.82 0.07 81.75 Average: all 16.00 0.00 1.82 2.00 0.06 80.11 Average: 0 15.27 0.00 2.02 1.09 0.05 81.57 Average: 1 13.56 0.00 2.06 6.32 0.08 77.98 Average: 2 13.97 0.00 1.60 0.52 0.06 83.85 Average: 3 13.54 0.00 1.89 2.36 0.06 82.16 Average: 4 15.68 0.00 1.81 2.14 0.07 80.30 Average: 5 19.02 0.00 1.73 1.13 0.06 78.05 Average: 6 19.42 0.00 1.77 1.76 0.06 76.99 Average: 7 17.56 0.00 1.68 0.72 0.06 79.98