---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1239 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: 2799.974 BogoMIPS: 5599.94 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 716K 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 851 28249 0 3066 30860 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:5c:17:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe5c:174d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:c9:ba:27 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::42:5ff:fec9:ba27/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1239) 03/11/26 _x86_64_ (8 CPU) 14:53:36 LINUX RESTART (8 CPU) 14:54:01 tps rtps wtps bread/s bwrtn/s 14:55:01 384.66 57.53 327.12 3639.59 97768.34 14:56:01 218.30 8.83 209.47 1595.33 81681.19 14:57:01 83.45 0.03 83.42 0.93 6464.79 14:58:01 214.26 34.16 180.10 1498.55 14973.64 14:59:01 47.29 2.83 44.46 120.78 2535.04 Average: 189.60 20.68 168.92 1371.11 40686.50 14:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:55:01 29983888 31656012 2955332 8.97 73036 1907184 1476356 4.34 899992 1759336 187116 14:56:01 29418728 31658244 3520492 10.69 92364 2429572 1574672 4.63 1008324 2151652 19844 14:57:01 29357588 31655636 3581632 10.87 93756 2482088 1596320 4.70 1040660 2170616 4308 14:58:01 28882016 31542668 4057204 12.32 112732 2801048 1944728 5.72 1282228 2358660 3232 14:59:01 28935616 31608992 4003604 12.15 116980 2808676 1476152 4.34 1253696 2340016 10904 Average: 29315567 31624310 3623653 11.00 97774 2485714 1613646 4.75 1096980 2156056 45081 14:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:55:01 ens3 469.09 321.49 2537.71 81.56 0.00 0.00 0.00 0.00 14:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 14:56:01 ens3 157.27 98.33 2207.98 11.68 0.00 0.00 0.00 0.00 14:56:01 veth1ba54d8 4.43 7.55 0.31 31.57 0.00 0.00 0.00 0.00 14:56:01 docker0 60.51 104.73 3.25 1775.11 0.00 0.00 0.00 0.00 14:56:01 lo 2.80 2.80 0.32 0.32 0.00 0.00 0.00 0.00 14:57:01 ens3 48.64 40.89 101.92 7.70 0.00 0.00 0.00 0.00 14:57:01 veth55a8752 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 14:57:01 docker0 13.18 17.73 0.79 90.15 0.00 0.00 0.00 0.00 14:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 veth04c778d 5.75 5.50 2.44 1.04 0.00 0.00 0.00 0.00 14:58:01 ens3 58.77 43.49 766.04 6.54 0.00 0.00 0.00 0.00 14:58:01 docker0 18.50 26.71 3.28 332.69 0.00 0.00 0.00 0.00 14:58:01 lo 10.53 10.53 3.36 3.36 0.00 0.00 0.00 0.00 14:59:01 ens3 25.56 20.16 18.50 10.89 0.00 0.00 0.00 0.00 14:59:01 docker0 5.77 5.37 2.64 1.03 0.00 0.00 0.00 0.00 14:59:01 lo 9.47 9.47 3.55 3.55 0.00 0.00 0.00 0.00 Average: ens3 151.88 104.88 1126.48 23.67 0.00 0.00 0.00 0.00 Average: docker0 19.59 30.91 1.99 439.78 0.00 0.00 0.00 0.00 Average: lo 4.91 4.91 1.49 1.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1239) 03/11/26 _x86_64_ (8 CPU) 14:53:36 LINUX RESTART (8 CPU) 14:54:01 CPU %user %nice %system %iowait %steal %idle 14:55:01 all 11.55 0.00 1.21 2.27 0.04 84.92 14:55:01 0 8.24 0.00 0.88 0.35 0.02 90.51 14:55:01 1 8.24 0.00 0.68 0.28 0.02 90.77 14:55:01 2 19.43 0.00 1.49 1.85 0.05 77.18 14:55:01 3 9.07 0.00 0.92 5.62 0.07 84.32 14:55:01 4 19.32 0.00 1.57 0.90 0.03 78.18 14:55:01 5 6.89 0.00 0.95 4.63 0.07 87.46 14:55:01 6 15.87 0.00 2.20 3.91 0.03 77.99 14:55:01 7 5.47 0.00 0.94 0.63 0.03 92.93 14:56:01 all 14.38 0.00 1.83 1.17 0.04 82.57 14:56:01 0 18.20 0.00 1.54 0.87 0.05 79.35 14:56:01 1 9.09 0.00 1.62 0.03 0.03 89.22 14:56:01 2 11.55 0.00 2.56 3.59 0.05 82.25 14:56:01 3 14.75 0.00 2.18 1.04 0.05 81.98 14:56:01 4 28.36 0.00 2.24 0.27 0.05 69.08 14:56:01 5 16.13 0.00 1.95 3.12 0.05 78.74 14:56:01 6 9.96 0.00 1.62 0.12 0.03 88.27 14:56:01 7 7.10 0.00 1.00 0.39 0.02 91.48 14:57:01 all 12.90 0.00 2.09 0.12 0.04 84.84 14:57:01 0 31.43 0.00 2.19 0.02 0.07 66.31 14:57:01 1 6.87 0.00 2.12 0.03 0.03 90.94 14:57:01 2 10.85 0.00 2.06 0.13 0.03 86.92 14:57:01 3 7.03 0.00 1.72 0.50 0.03 90.71 14:57:01 4 6.77 0.00 1.97 0.07 0.07 91.13 14:57:01 5 12.12 0.00 2.29 0.03 0.03 85.52 14:57:01 6 21.45 0.00 2.73 0.12 0.05 75.65 14:57:01 7 6.67 0.00 1.65 0.05 0.03 91.60 14:58:01 all 9.01 0.00 2.22 0.61 0.05 88.11 14:58:01 0 5.59 0.00 2.28 1.52 0.05 90.55 14:58:01 1 5.09 0.00 2.14 0.10 0.05 92.61 14:58:01 2 7.00 0.00 1.88 0.13 0.05 90.94 14:58:01 3 10.40 0.00 2.59 1.84 0.07 85.11 14:58:01 4 10.06 0.00 2.18 0.29 0.05 87.42 14:58:01 5 5.61 0.00 1.98 0.23 0.05 92.13 14:58:01 6 24.36 0.00 3.01 0.23 0.05 72.34 14:58:01 7 3.93 0.00 1.65 0.47 0.07 93.88 14:59:01 all 8.12 0.00 1.06 0.21 0.04 90.56 14:59:01 0 2.52 0.00 0.82 0.03 0.03 96.59 14:59:01 1 5.15 0.00 0.94 0.05 0.03 93.84 14:59:01 2 19.63 0.00 1.37 0.23 0.05 78.72 14:59:01 3 5.00 0.00 0.94 0.08 0.05 93.92 14:59:01 4 16.37 0.00 1.47 0.08 0.05 82.03 14:59:01 5 0.99 0.00 0.97 1.04 0.05 96.96 14:59:01 6 14.20 0.00 1.29 0.08 0.05 84.38 14:59:01 7 1.11 0.00 0.75 0.10 0.03 98.00 Average: all 11.20 0.00 1.68 0.88 0.04 86.20 Average: 0 13.20 0.00 1.54 0.56 0.04 84.66 Average: 1 6.89 0.00 1.50 0.10 0.03 91.48 Average: 2 13.70 0.00 1.87 1.19 0.05 83.20 Average: 3 9.25 0.00 1.67 1.82 0.05 87.21 Average: 4 16.18 0.00 1.89 0.32 0.05 81.57 Average: 5 8.35 0.00 1.63 1.81 0.05 88.16 Average: 6 17.17 0.00 2.17 0.89 0.04 79.73 Average: 7 4.87 0.00 1.20 0.33 0.04 93.57