---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11698 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 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 864 26518 0 4784 30847 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:8e:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe5c:8e17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:ce:24:3a 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:e5ff:fece:243a/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-11698) 11/10/25 _x86_64_ (8 CPU) 16:50:54 LINUX RESTART (8 CPU) 16:51:01 tps rtps wtps bread/s bwrtn/s 16:52:01 325.63 73.75 251.87 5318.71 92367.01 16:53:01 304.10 22.05 282.05 2665.29 122360.14 16:54:01 258.99 0.12 258.87 6.53 57953.81 16:55:01 231.42 7.58 223.84 1352.08 43803.27 16:56:01 7.78 0.02 7.77 2.27 199.97 Average: 225.58 20.70 204.88 1868.96 63336.19 16:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:52:01 30151456 31637140 2787764 8.46 57872 1745340 1501976 4.42 919160 1589176 125872 16:53:01 27769672 31599960 5169548 15.69 102944 3960296 2957020 8.70 1035976 3699736 1464 16:54:01 27088632 31063868 5850588 17.76 115728 4102928 3566992 10.49 1651508 3736280 36 16:55:01 25899820 30493224 7039400 21.37 149300 4629408 4360732 12.83 2659868 3847876 2768 16:56:01 25955492 30535900 6983728 21.20 149384 4617732 4182392 12.31 2628488 3828976 344 Average: 27373014 31066018 5566206 16.90 115046 3811141 3313822 9.75 1779000 3340409 26097 16:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:52:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 16:52:01 ens3 415.41 281.00 1696.32 77.17 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 vethdf21d85 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 9.13 9.13 0.85 0.85 0.00 0.00 0.00 0.00 16:53:01 ens3 481.42 308.35 12103.05 31.70 0.00 0.00 0.00 0.00 16:53:01 veth04963fb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 16:54:01 ens3 29.75 18.08 328.51 3.83 0.00 0.00 0.00 0.00 16:54:01 veth04963fb 0.17 0.35 0.02 0.44 0.00 0.00 0.00 0.00 16:54:01 veth266d393 91.33 90.92 15.98 18.58 0.00 0.00 0.00 0.00 16:55:01 lo 2.23 2.23 0.18 0.18 0.00 0.00 0.00 0.00 16:55:01 ens3 114.08 71.49 2272.05 7.72 0.00 0.00 0.00 0.00 16:55:01 veth04963fb 0.18 0.23 0.02 0.54 0.00 0.00 0.00 0.00 16:55:01 vethdfbda8c 3.42 3.07 2.21 6.19 0.00 0.00 0.00 0.00 16:56:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 16:56:01 ens3 9.12 9.98 5.68 2.32 0.00 0.00 0.00 0.00 16:56:01 veth04963fb 0.77 1.05 0.11 0.88 0.00 0.00 0.00 0.00 16:56:01 veth266d393 515.35 512.88 69.60 125.60 0.00 0.00 0.00 0.01 Average: lo 3.74 3.74 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 209.95 137.78 3281.09 24.54 0.00 0.00 0.00 0.00 Average: veth04963fb 0.22 0.33 0.03 0.37 0.00 0.00 0.00 0.00 Average: veth266d393 103.07 102.57 13.92 25.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11698) 11/10/25 _x86_64_ (8 CPU) 16:50:54 LINUX RESTART (8 CPU) 16:51:01 CPU %user %nice %system %iowait %steal %idle 16:52:01 all 8.52 0.00 1.19 3.49 0.04 86.76 16:52:01 0 8.33 0.00 1.15 4.91 0.05 85.56 16:52:01 1 11.38 0.00 2.39 10.31 0.05 75.87 16:52:01 2 4.90 0.00 0.82 2.66 0.05 91.57 16:52:01 3 6.38 0.00 1.59 4.01 0.03 87.98 16:52:01 4 3.36 0.00 0.90 3.03 0.03 92.68 16:52:01 5 12.92 0.00 0.84 0.72 0.03 85.49 16:52:01 6 14.62 0.00 1.20 1.75 0.03 82.39 16:52:01 7 6.24 0.00 0.65 0.52 0.03 92.56 16:53:01 all 11.08 0.00 3.43 6.77 0.04 78.68 16:53:01 0 21.70 0.00 3.52 2.85 0.05 71.88 16:53:01 1 18.49 0.00 3.61 1.49 0.03 76.38 16:53:01 2 10.07 0.00 3.23 22.58 0.05 64.07 16:53:01 3 7.19 0.00 3.02 0.59 0.02 89.19 16:53:01 4 6.20 0.00 2.97 0.10 0.03 90.69 16:53:01 5 8.91 0.00 3.38 1.12 0.05 86.53 16:53:01 6 8.04 0.00 4.69 25.19 0.07 62.02 16:53:01 7 7.96 0.00 3.00 0.39 0.02 88.63 16:54:01 all 11.50 0.00 1.72 2.42 0.04 84.32 16:54:01 0 10.14 0.00 1.69 1.22 0.07 86.89 16:54:01 1 7.77 0.00 1.59 0.40 0.05 90.18 16:54:01 2 12.31 0.00 1.75 3.49 0.05 82.39 16:54:01 3 8.56 0.00 1.37 9.96 0.05 80.06 16:54:01 4 17.82 0.00 2.17 0.50 0.03 79.47 16:54:01 5 12.83 0.00 1.79 0.99 0.03 84.36 16:54:01 6 9.70 0.00 1.57 2.37 0.03 86.33 16:54:01 7 12.79 0.00 1.85 0.45 0.03 84.87 16:55:01 all 11.16 0.00 2.49 1.46 0.05 84.84 16:55:01 0 9.46 0.00 2.41 2.61 0.05 85.47 16:55:01 1 9.19 0.00 2.98 1.13 0.05 86.66 16:55:01 2 15.07 0.00 2.45 0.97 0.05 81.45 16:55:01 3 17.39 0.00 2.80 0.69 0.07 79.06 16:55:01 4 9.05 0.00 2.25 3.89 0.05 84.76 16:55:01 5 7.72 0.00 2.77 0.40 0.05 89.06 16:55:01 6 10.43 0.00 1.50 0.02 0.07 87.98 16:55:01 7 10.98 0.00 2.74 1.93 0.07 84.28 16:56:01 all 0.47 0.00 0.16 0.02 0.02 99.32 16:56:01 0 0.40 0.00 0.22 0.05 0.02 99.32 16:56:01 1 0.55 0.00 0.13 0.12 0.02 99.18 16:56:01 2 0.48 0.00 0.20 0.02 0.05 99.25 16:56:01 3 0.70 0.00 0.27 0.00 0.02 99.02 16:56:01 4 0.32 0.00 0.20 0.00 0.02 99.47 16:56:01 5 0.20 0.00 0.10 0.02 0.02 99.67 16:56:01 6 0.73 0.00 0.15 0.00 0.03 99.08 16:56:01 7 0.37 0.00 0.08 0.00 0.00 99.55 Average: all 8.54 0.00 1.80 2.83 0.04 86.79 Average: 0 10.00 0.00 1.80 2.33 0.05 85.83 Average: 1 9.48 0.00 2.14 2.69 0.04 85.64 Average: 2 8.56 0.00 1.69 5.92 0.05 83.78 Average: 3 8.04 0.00 1.81 3.05 0.04 87.07 Average: 4 7.35 0.00 1.70 1.50 0.03 89.42 Average: 5 8.51 0.00 1.77 0.65 0.04 89.03 Average: 6 8.71 0.00 1.82 5.83 0.05 83.60 Average: 7 7.66 0.00 1.66 0.66 0.03 89.99