---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13075 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 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 833 27738 0 3595 30878 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:ec:9d:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:feec:9dc5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:1e:d5:35 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:dcff:fe1e:d535/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13075) 07/15/26 _x86_64_ (8 CPU) 09:19:31 LINUX RESTART (8 CPU) 09:20:03 tps rtps wtps bread/s bwrtn/s 09:21:01 296.36 27.01 269.35 901.64 92556.59 09:22:01 158.82 8.98 149.84 1640.13 67027.76 09:23:01 191.63 0.50 191.13 47.99 47235.46 Average: 214.70 12.00 202.70 862.82 68674.63 09:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:21:01 30053064 31658592 2886156 8.76 71112 1844584 1426340 4.20 890000 1703392 197068 09:22:01 28155200 30947864 4784020 14.52 98376 2968100 2575268 7.58 1774084 2630808 277416 09:23:01 28439824 31649960 4499396 13.66 124376 3352560 1411496 4.15 1085860 3028136 27132 Average: 28882696 31418805 4056524 12.32 97955 2721748 1804368 5.31 1249981 2454112 167205 09:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:21:01 ens3 214.60 146.84 1530.41 51.73 0.00 0.00 0.00 0.00 09:21:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 veth43ff34d 214.15 291.03 18.38 3157.53 0.00 0.00 0.00 0.26 09:22:01 ens3 440.54 311.73 7071.51 29.33 0.00 0.00 0.00 0.00 09:22:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 09:22:01 docker0 214.15 290.90 15.46 3157.52 0.00 0.00 0.00 0.00 09:23:01 ens3 214.36 192.77 2357.18 684.64 0.00 0.00 0.00 0.00 09:23:01 lo 4.13 4.13 0.38 0.38 0.00 0.00 0.00 0.00 09:23:01 docker0 61.21 78.95 5.52 1224.66 0.00 0.00 0.00 0.00 Average: ens3 290.68 217.90 3676.88 257.52 0.00 0.00 0.00 0.00 Average: lo 2.83 2.83 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 92.82 124.67 7.07 1477.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13075) 07/15/26 _x86_64_ (8 CPU) 09:19:31 LINUX RESTART (8 CPU) 09:20:03 CPU %user %nice %system %iowait %steal %idle 09:21:01 all 10.28 0.00 0.82 2.98 0.03 85.89 09:21:01 0 18.89 0.00 1.68 7.88 0.05 71.51 09:21:01 1 8.46 0.00 0.64 7.83 0.03 83.04 09:21:01 2 2.56 0.00 0.29 0.00 0.02 97.13 09:21:01 3 15.55 0.00 1.28 2.52 0.05 80.60 09:21:01 4 15.51 0.00 0.57 0.69 0.03 83.20 09:21:01 5 11.69 0.00 0.53 0.36 0.03 87.37 09:21:01 6 1.32 0.00 1.02 4.32 0.05 93.29 09:21:01 7 8.21 0.00 0.57 0.22 0.02 90.98 09:22:01 all 21.74 0.00 1.94 2.84 0.07 73.41 09:22:01 0 17.73 0.00 1.89 0.50 0.07 79.82 09:22:01 1 14.34 0.00 1.55 0.40 0.07 83.65 09:22:01 2 13.46 0.00 1.69 0.25 0.07 84.53 09:22:01 3 23.86 0.00 1.88 8.21 0.08 65.97 09:22:01 4 33.49 0.00 3.51 10.74 0.08 52.17 09:22:01 5 25.23 0.00 1.71 0.30 0.05 72.71 09:22:01 6 24.07 0.00 1.78 1.39 0.07 72.70 09:22:01 7 21.80 0.00 1.53 0.97 0.07 75.63 09:23:01 all 23.49 0.00 1.98 1.88 0.08 72.57 09:23:01 0 17.98 0.00 1.17 0.00 0.05 80.80 09:23:01 1 19.66 0.00 2.03 0.91 0.07 77.33 09:23:01 2 20.65 0.00 1.41 2.10 0.07 75.78 09:23:01 3 22.71 0.00 1.70 2.42 0.07 73.10 09:23:01 4 21.65 0.00 2.17 4.55 0.10 71.53 09:23:01 5 23.22 0.00 2.23 0.34 0.07 74.15 09:23:01 6 36.62 0.00 2.67 0.65 0.10 59.95 09:23:01 7 25.45 0.00 2.48 4.04 0.07 67.97 Average: all 18.58 0.00 1.59 2.56 0.06 77.21 Average: 0 18.19 0.00 1.58 2.74 0.06 77.44 Average: 1 14.20 0.00 1.41 3.00 0.06 81.33 Average: 2 12.32 0.00 1.14 0.79 0.05 85.70 Average: 3 20.76 0.00 1.62 4.40 0.07 73.15 Average: 4 23.62 0.00 2.10 5.37 0.07 68.84 Average: 5 20.13 0.00 1.50 0.33 0.05 77.99 Average: 6 20.88 0.00 1.83 2.10 0.07 75.12 Average: 7 18.59 0.00 1.54 1.76 0.05 78.07