---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8604 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 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 857 26916 0 4392 30853 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:49:5e:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe49:5e76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:44:98:8c 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::42:35ff:fe44:988c/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-8604) 05/06/26 _x86_64_ (8 CPU) 14:22:21 LINUX RESTART (8 CPU) 14:23:02 tps rtps wtps bread/s bwrtn/s 14:24:01 151.65 29.89 121.76 2098.36 73355.57 14:25:01 161.76 2.43 159.33 346.44 100568.29 14:26:01 788.54 0.05 788.49 0.40 37066.36 14:27:01 346.37 0.07 346.30 10.80 62016.80 Average: 362.93 8.02 354.92 607.78 68234.72 14:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 29912936 31714260 3026284 9.19 75908 2028388 1463144 4.30 903388 1814844 321288 14:25:01 27740840 31052176 5198380 15.78 130020 3376976 2221784 6.54 1697908 3026080 608816 14:26:01 27007492 30866764 5931728 18.01 149508 3787880 2443852 7.19 1949900 3372208 7016 14:27:01 26522952 30461868 6416268 19.48 220448 3835068 2894124 8.52 2355460 3481192 32328 Average: 27796055 31023767 5143165 15.61 143971 3257078 2255726 6.64 1726664 2923581 242362 14:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 3.80 3.80 0.44 0.44 0.00 0.00 0.00 0.00 14:24:01 ens3 174.95 116.45 2242.68 23.94 0.00 0.00 0.00 0.00 14:25:01 vethc9d89f4 158.29 313.97 29.90 3437.44 0.00 0.00 0.00 0.28 14:25:01 docker0 202.93 416.39 30.20 5957.33 0.00 0.00 0.00 0.00 14:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:25:01 ens3 452.13 223.73 6345.49 35.02 0.00 0.00 0.00 0.00 14:26:01 vethc9d89f4 22.95 37.39 1.87 226.98 0.00 0.00 0.00 0.02 14:26:01 docker0 22.95 37.38 1.56 226.98 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 38.29 23.13 227.19 2.55 0.00 0.00 0.00 0.00 14:27:01 veth64c8d74 8.43 18.77 0.63 443.18 0.00 0.00 0.00 0.04 14:27:01 docker0 13.73 25.32 0.83 457.83 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 25.93 14.10 457.99 1.33 0.00 0.00 0.00 0.00 Average: veth64c8d74 2.12 4.71 0.16 111.23 0.00 0.00 0.00 0.01 Average: docker0 60.17 120.31 8.18 1668.07 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 172.86 94.28 2319.23 15.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8604) 05/06/26 _x86_64_ (8 CPU) 14:22:21 LINUX RESTART (8 CPU) 14:23:02 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 9.90 0.00 0.88 3.50 0.04 85.68 14:24:01 0 4.71 0.00 0.54 2.85 0.03 91.86 14:24:01 1 9.36 0.00 1.00 0.39 0.05 89.19 14:24:01 2 13.21 0.00 1.41 8.22 0.09 77.08 14:24:01 3 1.61 0.00 0.44 0.03 0.02 97.89 14:24:01 4 1.63 0.00 0.54 0.63 0.02 97.18 14:24:01 5 1.10 0.00 0.27 13.99 0.02 84.62 14:24:01 6 19.05 0.00 1.19 0.76 0.03 78.96 14:24:01 7 28.50 0.00 1.56 1.17 0.05 68.72 14:25:01 all 9.85 0.00 2.55 4.19 0.06 83.36 14:25:01 0 20.87 0.00 3.14 0.28 0.05 75.66 14:25:01 1 10.20 0.00 2.84 4.81 0.08 82.07 14:25:01 2 19.54 0.00 4.60 7.55 0.07 68.24 14:25:01 3 13.07 0.00 3.60 0.52 0.08 82.73 14:25:01 4 4.78 0.00 3.33 0.94 0.07 90.88 14:25:01 5 1.62 0.00 0.62 2.15 0.02 95.59 14:25:01 6 1.34 0.00 0.59 16.74 0.03 81.30 14:25:01 7 7.32 0.00 1.70 0.49 0.05 90.45 14:26:01 all 12.86 0.00 1.50 2.83 0.04 82.77 14:26:01 0 8.18 0.00 1.34 3.93 0.02 86.54 14:26:01 1 3.96 0.00 2.77 16.54 0.05 76.69 14:26:01 2 3.38 0.00 3.31 0.72 0.05 92.54 14:26:01 3 2.09 0.00 0.20 0.00 0.02 97.70 14:26:01 4 15.37 0.00 3.07 0.17 0.08 81.31 14:26:01 5 67.03 0.00 1.12 1.30 0.07 30.49 14:26:01 6 0.13 0.00 0.07 0.00 0.00 99.80 14:26:01 7 2.59 0.00 0.18 0.07 0.02 97.15 14:27:01 all 14.64 0.00 3.61 1.59 0.06 80.10 14:27:01 0 24.66 0.00 3.16 0.05 0.07 72.07 14:27:01 1 10.46 0.00 3.99 8.90 0.07 76.59 14:27:01 2 7.10 0.00 3.36 2.23 0.05 87.27 14:27:01 3 9.83 0.00 3.14 0.08 0.05 86.89 14:27:01 4 11.69 0.00 5.25 0.46 0.05 82.56 14:27:01 5 33.76 0.00 2.63 0.20 0.08 63.32 14:27:01 6 7.83 0.00 2.96 0.42 0.05 88.74 14:27:01 7 11.72 0.00 4.37 0.34 0.07 83.50 Average: all 11.82 0.00 2.14 3.03 0.05 82.97 Average: 0 14.63 0.00 2.05 1.78 0.04 81.50 Average: 1 8.49 0.00 2.65 7.68 0.06 81.11 Average: 2 10.81 0.00 3.18 4.67 0.06 81.28 Average: 3 6.66 0.00 1.85 0.16 0.04 91.29 Average: 4 8.39 0.00 3.05 0.55 0.05 87.96 Average: 5 25.99 0.00 1.16 4.37 0.05 68.43 Average: 6 7.04 0.00 1.20 4.49 0.03 87.24 Average: 7 12.48 0.00 1.95 0.51 0.05 85.02