---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8368 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 15G 141G 10% / 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 869 23867 0 7430 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:06:a8:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe06:a88a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:bf:39:d8 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::42:58ff:febf:39d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8368) 11/03/25 _x86_64_ (8 CPU) 05:43:48 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 361.66 73.87 287.79 5338.71 50988.04 05:46:01 512.80 22.68 490.12 2671.15 210786.87 05:47:01 384.27 0.45 383.82 49.86 35957.21 05:48:01 88.87 1.47 87.40 105.43 10624.06 Average: 336.89 24.62 312.27 2041.21 77086.27 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 30079664 31616472 2859556 8.68 67316 1780352 1489896 4.38 929948 1639672 165184 05:46:01 24830400 31611416 8108820 24.62 154116 6693704 2695728 7.93 1047764 6463544 744 05:47:01 22145912 29608416 10793308 32.77 197748 7284168 8630500 25.39 3318788 6743216 35452 05:48:01 24408888 31547228 8530332 25.90 199628 6963084 1662736 4.89 1441852 6442428 27924 Average: 25366216 31095883 7573004 22.99 154702 5680327 3619715 10.65 1684588 5322215 57326 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 451.91 297.67 1685.03 77.61 0.00 0.00 0.00 0.00 05:45:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 veth413f726 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 veth385fa5a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 veth69781e4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 docker0 17.11 22.65 2.52 336.46 0.00 0.00 0.00 0.00 05:47:01 veth413f726 144.49 165.54 27.00 25.63 0.00 0.00 0.00 0.00 05:47:01 veth836c1a9 6.82 7.08 1.33 0.78 0.00 0.00 0.00 0.00 05:47:01 vethdcff1aa 90.55 90.30 15.83 18.43 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 2633.71 1359.21 41052.40 178.99 0.00 0.00 0.00 0.00 05:48:01 lo 25.89 25.89 2.63 2.63 0.00 0.00 0.00 0.00 Average: docker0 4.28 5.66 0.63 84.11 0.00 0.00 0.00 0.00 Average: ens3 657.12 338.52 10262.88 44.61 0.00 0.00 0.00 0.00 Average: lo 5.72 5.72 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8368) 11/03/25 _x86_64_ (8 CPU) 05:43:48 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 9.04 0.00 1.23 1.83 0.04 87.86 05:45:01 0 4.05 0.00 0.85 1.55 0.02 93.53 05:45:01 1 5.54 0.00 0.70 1.77 0.03 91.96 05:45:01 2 3.56 0.00 0.94 0.13 0.07 95.30 05:45:01 3 6.50 0.00 0.85 0.25 0.03 92.37 05:45:01 4 10.59 0.00 0.80 0.20 0.03 88.38 05:45:01 5 9.23 0.00 1.30 0.42 0.05 89.00 05:45:01 6 21.81 0.00 2.43 5.10 0.03 70.62 05:45:01 7 11.05 0.00 1.96 5.17 0.05 81.77 05:46:01 all 18.27 0.00 7.01 6.81 0.06 67.85 05:46:01 0 14.63 0.00 7.23 7.26 0.05 70.83 05:46:01 1 20.00 0.00 7.14 14.36 0.05 58.45 05:46:01 2 16.87 0.00 7.35 8.82 0.07 66.89 05:46:01 3 14.28 0.00 6.95 2.52 0.05 76.20 05:46:01 4 29.29 0.00 7.02 0.94 0.07 62.69 05:46:01 5 20.17 0.00 7.33 2.11 0.05 70.33 05:46:01 6 14.89 0.00 6.90 12.13 0.07 66.01 05:46:01 7 16.06 0.00 6.23 6.65 0.05 71.01 05:47:01 all 30.65 0.00 4.19 1.27 0.11 63.78 05:47:01 0 36.51 0.00 5.34 2.23 0.13 55.77 05:47:01 1 32.46 0.00 4.52 0.32 0.12 62.58 05:47:01 2 38.39 0.00 4.60 1.16 0.12 55.73 05:47:01 3 31.32 0.00 3.86 1.17 0.08 63.56 05:47:01 4 28.57 0.00 3.66 0.25 0.12 67.40 05:47:01 5 30.87 0.00 4.56 0.40 0.10 64.07 05:47:01 6 21.02 0.00 3.06 3.44 0.08 72.40 05:47:01 7 26.04 0.00 3.94 1.19 0.12 68.71 05:48:01 all 5.27 0.00 0.88 0.28 0.04 93.53 05:48:01 0 2.73 0.00 0.76 0.10 0.03 96.37 05:48:01 1 14.73 0.00 1.22 0.23 0.05 83.77 05:48:01 2 9.37 0.00 0.79 0.57 0.03 89.24 05:48:01 3 4.49 0.00 0.85 0.03 0.03 94.59 05:48:01 4 2.12 0.00 0.62 1.07 0.03 96.16 05:48:01 5 2.27 0.00 0.97 0.05 0.05 96.66 05:48:01 6 2.23 0.00 0.85 0.10 0.03 96.78 05:48:01 7 4.24 0.00 0.94 0.07 0.03 94.72 Average: all 15.77 0.00 3.31 2.53 0.06 78.33 Average: 0 14.42 0.00 3.53 2.77 0.06 79.22 Average: 1 18.13 0.00 3.34 4.03 0.06 74.43 Average: 2 17.00 0.00 3.41 2.66 0.07 76.86 Average: 3 14.13 0.00 3.12 0.99 0.05 81.72 Average: 4 17.62 0.00 3.02 0.61 0.06 78.69 Average: 5 15.61 0.00 3.53 0.74 0.06 80.06 Average: 6 14.98 0.00 3.30 5.18 0.05 76.49 Average: 7 14.32 0.00 3.26 3.27 0.06 79.10