---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2519 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 13G 143G 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 872 26571 0 4723 30839 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:e7:44:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fee7:4464/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:eb:cb:46 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:b9ff:feeb:cb46/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2519) 10/03/25 _x86_64_ (8 CPU) 11:19:31 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 281.90 56.96 224.95 3612.20 34252.82 11:22:01 490.95 22.15 468.81 2678.35 106010.86 11:23:01 154.04 7.13 146.91 1313.78 36296.08 11:24:01 109.02 0.32 108.70 25.06 51478.22 11:25:01 54.24 0.75 53.49 29.86 25817.83 Average: 218.03 17.46 200.57 1531.85 50771.16 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 30067808 31666476 2871412 8.72 71856 1835752 1428644 4.20 884516 1692248 188356 11:22:01 27123844 31038152 5815376 17.65 116060 4041904 3588676 10.56 1680288 3675524 964 11:23:01 26548876 30937132 6390344 19.40 138552 4451088 4081088 12.01 1867592 4005412 198344 11:24:01 25971984 30489576 6967236 21.15 149168 4557176 4334352 12.75 2653208 3786140 2200 11:25:01 27166364 31523816 5772856 17.53 149760 4387832 1627416 4.79 1656116 3629388 11576 Average: 27375775 31131030 5563445 16.89 125079 3854750 3012035 8.86 1748344 3357742 80288 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 11:21:01 ens3 413.16 271.72 1889.32 65.51 0.00 0.00 0.00 0.00 11:22:01 veth6f44ce8 134.98 152.19 25.47 23.88 0.00 0.00 0.00 0.00 11:22:01 veth7685acc 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 11:22:01 veth170952a 91.17 90.68 15.55 18.56 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 veth51fb6b2 21.15 40.54 1.57 1089.16 0.00 0.00 0.00 0.09 11:23:01 veth6f44ce8 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 veth7685acc 0.17 0.20 0.02 0.43 0.00 0.00 0.00 0.00 11:23:01 veth170952a 0.25 0.33 0.44 0.03 0.00 0.00 0.00 0.00 11:24:01 veth6f44ce8 416.95 419.55 104.69 46.07 0.00 0.00 0.00 0.01 11:24:01 veth7685acc 0.20 0.23 0.02 0.76 0.00 0.00 0.00 0.00 11:24:01 veth170952a 422.66 420.58 53.00 106.93 0.00 0.00 0.00 0.01 11:24:01 docker0 36.94 61.49 3.62 1394.64 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 21.70 21.70 1.93 1.93 0.00 0.00 0.00 0.00 11:25:01 ens3 984.34 649.74 16309.18 128.33 0.00 0.00 0.00 0.00 Average: docker0 7.39 12.30 0.72 278.93 0.00 0.00 0.00 0.00 Average: lo 3.58 3.58 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 194.27 127.82 3247.30 25.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2519) 10/03/25 _x86_64_ (8 CPU) 11:19:31 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 11.20 0.00 0.93 3.01 0.04 84.82 11:21:01 0 9.52 0.00 1.31 4.52 0.03 84.62 11:21:01 1 5.46 0.00 0.32 0.60 0.02 93.61 11:21:01 2 20.45 0.00 1.13 1.37 0.05 76.99 11:21:01 3 2.78 0.00 0.74 13.62 0.03 82.83 11:21:01 4 13.70 0.00 1.02 1.00 0.03 84.25 11:21:01 5 7.43 0.00 0.73 1.42 0.03 90.38 11:21:01 6 22.43 0.00 1.66 1.26 0.08 74.57 11:21:01 7 7.78 0.00 0.50 0.37 0.02 91.34 11:22:01 all 18.57 0.00 4.77 6.18 0.08 70.40 11:22:01 0 21.49 0.00 5.63 26.03 0.10 46.75 11:22:01 1 12.87 0.00 5.08 1.46 0.05 80.54 11:22:01 2 25.37 0.00 4.95 4.51 0.12 65.05 11:22:01 3 23.91 0.00 5.18 2.54 0.08 68.29 11:22:01 4 15.81 0.00 4.47 1.04 0.07 78.61 11:22:01 5 14.18 0.00 4.03 0.86 0.07 80.86 11:22:01 6 19.09 0.00 4.76 3.48 0.08 72.59 11:22:01 7 15.86 0.00 4.09 9.67 0.07 70.31 11:23:01 all 3.58 0.00 1.18 2.45 0.04 92.74 11:23:01 0 2.32 0.00 1.09 10.36 0.05 86.18 11:23:01 1 2.37 0.00 0.87 0.73 0.05 95.98 11:23:01 2 2.32 0.00 0.80 2.24 0.03 94.60 11:23:01 3 4.89 0.00 0.87 0.03 0.03 94.18 11:23:01 4 6.02 0.00 1.34 0.89 0.07 91.69 11:23:01 5 2.37 0.00 1.02 0.17 0.05 96.39 11:23:01 6 3.59 0.00 2.26 4.36 0.03 89.75 11:23:01 7 4.79 0.00 1.22 0.77 0.05 93.17 11:24:01 all 8.51 0.00 1.20 1.53 0.05 88.72 11:24:01 0 7.00 0.00 0.75 4.58 0.05 87.61 11:24:01 1 5.03 0.00 1.88 0.50 0.05 92.53 11:24:01 2 9.54 0.00 0.97 0.12 0.05 89.32 11:24:01 3 14.21 0.00 1.14 0.15 0.03 84.47 11:24:01 4 9.79 0.00 1.78 3.28 0.07 85.08 11:24:01 5 8.11 0.00 0.83 0.07 0.03 90.96 11:24:01 6 4.02 0.00 0.53 0.03 0.02 95.39 11:24:01 7 10.33 0.00 1.72 3.52 0.07 84.37 11:25:01 all 2.89 0.00 0.46 0.71 0.04 95.89 11:25:01 0 3.87 0.00 0.70 4.17 0.05 91.20 11:25:01 1 0.90 0.00 0.40 0.07 0.02 98.61 11:25:01 2 1.27 0.00 0.38 0.48 0.03 97.83 11:25:01 3 1.02 0.00 0.32 0.03 0.03 98.60 11:25:01 4 1.20 0.00 0.43 0.68 0.03 97.65 11:25:01 5 2.42 0.00 0.40 0.00 0.05 97.13 11:25:01 6 0.70 0.00 0.43 0.02 0.03 98.82 11:25:01 7 11.75 0.00 0.63 0.23 0.07 87.32 Average: all 8.93 0.00 1.70 2.77 0.05 86.54 Average: 0 8.81 0.00 1.89 9.90 0.06 79.34 Average: 1 5.32 0.00 1.71 0.67 0.04 92.26 Average: 2 11.77 0.00 1.64 1.74 0.06 84.79 Average: 3 9.34 0.00 1.64 3.27 0.04 85.70 Average: 4 9.30 0.00 1.80 1.38 0.05 87.47 Average: 5 6.88 0.00 1.39 0.50 0.05 91.17 Average: 6 9.95 0.00 1.93 1.82 0.05 86.25 Average: 7 10.10 0.00 1.63 2.91 0.05 85.31