---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-863 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 14G 142G 9% / 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 870 25208 0 6088 30841 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:6d:de:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe6d:de1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:84:a4:a0 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::42:4bff:fe84:a4a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-863) 10/07/25 _x86_64_ (8 CPU) 02:38:42 LINUX RESTART (8 CPU) 02:39:02 tps rtps wtps bread/s bwrtn/s 02:40:01 392.15 67.11 325.05 4367.40 100314.66 02:41:01 244.91 23.58 221.33 1877.82 81567.61 02:42:01 746.81 0.02 746.79 0.13 72467.52 02:43:01 261.87 0.32 261.56 31.46 193292.32 02:44:01 110.16 14.06 96.10 1004.37 8852.92 Average: 351.04 20.86 330.18 1446.50 91268.86 02:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:01 30106688 31683968 2832532 8.60 69328 1818608 1378464 4.06 869796 1674864 185292 02:41:01 28594952 30767084 4344268 13.19 93200 2366092 2527048 7.44 1936908 2063068 568 02:42:01 27285988 30685788 5653232 17.16 155612 3439664 2630972 7.74 2136504 3047016 43188 02:43:01 26047520 31591960 6891700 20.92 195068 5486032 1475880 4.34 1823076 4551760 11776 02:44:01 25825164 31590656 7114056 21.60 198564 5681852 1483528 4.36 1864564 4710068 27380 Average: 27572062 31263891 5367158 16.29 142354 3758450 1899178 5.59 1726170 3209355 53641 02:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:01 lo 1.90 1.90 0.22 0.22 0.00 0.00 0.00 0.00 02:40:01 ens3 456.24 301.73 1811.03 81.85 0.00 0.00 0.00 0.00 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 lo 3.33 3.33 0.33 0.33 0.00 0.00 0.00 0.00 02:41:01 ens3 386.67 326.53 3674.63 62.26 0.00 0.00 0.00 0.00 02:41:01 docker0 0.68 0.72 0.04 1.29 0.00 0.00 0.00 0.00 02:41:01 veth333f4a9 0.68 0.68 0.05 1.28 0.00 0.00 0.00 0.00 02:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 ens3 247.88 101.23 3985.84 8.08 0.00 0.00 0.00 0.00 02:42:01 docker0 100.78 246.03 6.48 3984.35 0.00 0.00 0.00 0.00 02:42:01 veth333f4a9 100.78 246.16 7.86 3984.36 0.00 0.00 0.00 0.33 02:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:43:01 ens3 281.75 181.17 6186.38 863.37 0.00 0.00 0.00 0.00 02:43:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 02:44:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 02:44:01 ens3 52.69 40.51 212.09 14.46 0.00 0.00 0.00 0.00 02:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 284.47 189.86 3178.56 206.42 0.00 0.00 0.00 0.00 Average: docker0 20.36 49.53 1.31 799.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-863) 10/07/25 _x86_64_ (8 CPU) 02:38:42 LINUX RESTART (8 CPU) 02:39:02 CPU %user %nice %system %iowait %steal %idle 02:40:01 all 11.21 0.00 1.39 2.63 0.04 84.72 02:40:01 0 3.96 0.00 0.82 0.10 0.02 95.11 02:40:01 1 15.03 0.00 1.04 0.43 0.09 83.42 02:40:01 2 15.25 0.00 2.82 0.49 0.05 81.39 02:40:01 3 7.13 0.00 1.41 6.20 0.03 85.22 02:40:01 4 11.31 0.00 1.73 4.07 0.03 82.85 02:40:01 5 17.31 0.00 1.82 3.36 0.03 77.48 02:40:01 6 15.94 0.00 1.04 0.95 0.03 82.04 02:40:01 7 3.74 0.00 0.46 5.44 0.03 90.33 02:41:01 all 17.74 0.00 1.51 1.48 0.06 79.22 02:41:01 0 15.55 0.00 1.44 0.87 0.05 82.10 02:41:01 1 32.04 0.00 1.66 0.95 0.05 65.30 02:41:01 2 22.08 0.00 2.53 2.99 0.08 72.32 02:41:01 3 17.29 0.00 1.57 1.29 0.08 79.77 02:41:01 4 13.51 0.00 0.64 2.99 0.02 82.84 02:41:01 5 12.01 0.00 1.17 0.44 0.05 86.33 02:41:01 6 15.97 0.00 1.27 0.15 0.07 82.54 02:41:01 7 13.48 0.00 1.72 2.20 0.05 82.55 02:42:01 all 6.77 0.00 3.17 3.49 0.08 86.48 02:42:01 0 6.41 0.00 6.77 6.35 0.12 80.36 02:42:01 1 7.83 0.00 3.63 7.06 0.10 81.37 02:42:01 2 3.35 0.00 2.09 8.32 0.07 86.17 02:42:01 3 8.46 0.00 5.50 2.44 0.08 83.51 02:42:01 4 2.97 0.00 1.46 2.88 0.07 92.62 02:42:01 5 4.75 0.00 1.67 0.02 0.05 93.51 02:42:01 6 8.16 0.00 1.96 0.80 0.10 88.97 02:42:01 7 12.24 0.00 2.32 0.03 0.08 85.32 02:43:01 all 9.39 0.00 4.02 2.16 0.06 84.37 02:43:01 0 9.04 0.00 3.92 2.87 0.05 84.11 02:43:01 1 17.82 0.00 4.22 0.29 0.07 77.61 02:43:01 2 7.59 0.00 4.27 2.40 0.07 85.67 02:43:01 3 5.08 0.00 3.67 2.92 0.05 88.27 02:43:01 4 13.64 0.00 4.65 5.81 0.07 75.84 02:43:01 5 5.75 0.00 2.53 0.07 0.05 91.60 02:43:01 6 9.99 0.00 4.40 2.73 0.05 82.82 02:43:01 7 6.30 0.00 4.57 0.24 0.05 88.84 02:44:01 all 10.87 0.00 0.84 0.43 0.03 87.83 02:44:01 0 14.08 0.00 0.78 0.17 0.02 84.95 02:44:01 1 5.11 0.00 0.72 0.75 0.03 93.39 02:44:01 2 3.59 0.00 0.77 1.00 0.03 94.61 02:44:01 3 16.48 0.00 0.88 0.70 0.03 81.90 02:44:01 4 25.32 0.00 1.50 0.28 0.08 72.81 02:44:01 5 10.51 0.00 0.63 0.08 0.03 88.74 02:44:01 6 10.26 0.00 0.87 0.05 0.02 88.80 02:44:01 7 1.55 0.00 0.55 0.40 0.03 97.46 Average: all 11.20 0.00 2.19 2.04 0.05 84.52 Average: 0 9.83 0.00 2.74 2.07 0.05 85.30 Average: 1 15.56 0.00 2.25 1.90 0.07 80.21 Average: 2 10.36 0.00 2.49 3.05 0.06 84.04 Average: 3 10.91 0.00 2.61 2.70 0.06 83.73 Average: 4 13.36 0.00 1.99 3.20 0.05 81.39 Average: 5 10.04 0.00 1.57 0.78 0.04 87.57 Average: 6 12.06 0.00 1.90 0.93 0.05 85.05 Average: 7 7.48 0.00 1.93 1.65 0.05 88.90