---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12700 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 12G 144G 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 835 27734 0 3596 30875 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:cd:1c:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fecd:1cad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:6b:07:f9 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::42:32ff:fe6b:7f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12700) 07/14/26 _x86_64_ (8 CPU) 09:35:34 LINUX RESTART (8 CPU) 09:36:01 tps rtps wtps bread/s bwrtn/s 09:37:01 307.71 57.65 250.07 3649.45 44693.50 09:38:01 173.70 8.92 164.79 1630.66 69991.80 09:39:01 307.63 0.82 306.82 69.86 79261.32 Average: 263.02 22.46 240.56 1783.43 64647.77 09:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:37:01 30079928 31657864 2859292 8.68 69704 1819204 1439716 4.24 892376 1677164 184768 09:38:01 27985728 30813400 4953492 15.04 102112 2997280 2750932 8.09 1944368 2624688 276348 09:39:01 28422600 31635868 4516620 13.71 126464 3353836 1432856 4.22 1117136 3015576 27944 Average: 28829419 31369044 4109801 12.48 99427 2723440 1874501 5.52 1317960 2439143 163020 09:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:37:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 09:37:01 ens3 471.63 306.43 1784.39 79.81 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 09:38:01 veth2603d9d 141.21 184.12 14.97 3583.49 0.00 0.00 0.00 0.29 09:38:01 ens3 338.13 237.56 7716.01 27.60 0.00 0.00 0.00 0.00 09:38:01 docker0 141.21 183.97 13.04 3583.47 0.00 0.00 0.00 0.00 09:39:01 lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 09:39:01 ens3 177.17 169.41 1926.79 685.07 0.00 0.00 0.00 0.00 09:39:01 docker0 32.79 44.18 2.66 789.36 0.00 0.00 0.00 0.00 Average: lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 328.98 237.80 3808.95 264.15 0.00 0.00 0.00 0.00 Average: docker0 58.00 76.04 5.23 1457.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12700) 07/14/26 _x86_64_ (8 CPU) 09:35:34 LINUX RESTART (8 CPU) 09:36:01 CPU %user %nice %system %iowait %steal %idle 09:37:01 all 11.04 0.00 1.07 3.25 0.04 84.60 09:37:01 0 6.05 0.00 0.45 9.59 0.03 83.88 09:37:01 1 16.21 0.00 1.09 0.82 0.05 81.84 09:37:01 2 2.89 0.00 1.40 1.87 0.02 93.82 09:37:01 3 13.22 0.00 1.14 0.67 0.03 84.95 09:37:01 4 5.07 0.00 0.32 0.48 0.02 94.11 09:37:01 5 24.92 0.00 1.82 3.52 0.08 69.65 09:37:01 6 13.31 0.00 1.35 3.22 0.03 82.09 09:37:01 7 6.69 0.00 0.98 5.82 0.05 86.46 09:38:01 all 27.28 0.00 2.07 2.06 0.07 68.52 09:38:01 0 21.04 0.00 2.49 5.13 0.07 71.27 09:38:01 1 29.91 0.00 2.39 7.56 0.07 60.07 09:38:01 2 41.56 0.00 2.63 0.42 0.08 55.31 09:38:01 3 27.83 0.00 2.21 0.18 0.07 69.71 09:38:01 4 22.82 0.00 1.32 0.55 0.07 75.25 09:38:01 5 22.15 0.00 1.56 0.82 0.07 75.40 09:38:01 6 24.30 0.00 1.82 1.49 0.07 72.32 09:38:01 7 28.59 0.00 2.14 0.37 0.07 68.83 09:39:01 all 18.91 0.00 2.03 2.17 0.05 76.83 09:39:01 0 15.62 0.00 1.73 4.49 0.05 78.11 09:39:01 1 15.90 0.00 1.82 4.48 0.05 77.74 09:39:01 2 22.03 0.00 1.88 0.40 0.05 75.64 09:39:01 3 11.78 0.00 4.14 3.74 0.03 80.31 09:39:01 4 17.26 0.00 1.61 2.86 0.05 78.22 09:39:01 5 39.59 0.00 2.43 0.82 0.08 57.07 09:39:01 6 18.11 0.00 1.14 0.52 0.05 80.18 09:39:01 7 10.96 0.00 1.50 0.02 0.05 87.47 Average: all 19.07 0.00 1.72 2.50 0.05 76.66 Average: 0 14.23 0.00 1.56 6.41 0.05 77.75 Average: 1 20.67 0.00 1.77 4.29 0.06 73.22 Average: 2 22.15 0.00 1.97 0.90 0.05 74.93 Average: 3 17.61 0.00 2.49 1.53 0.04 78.32 Average: 4 15.05 0.00 1.08 1.30 0.04 82.53 Average: 5 28.88 0.00 1.94 1.73 0.08 67.37 Average: 6 18.57 0.00 1.44 1.74 0.05 78.20 Average: 7 15.41 0.00 1.54 2.08 0.06 80.92