---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33295 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 859 23736 0 7570 30852 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:8b:98:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe8b:9861/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:24:16:29 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::42:18ff:fe24:1629/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33295) 08/06/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 187.15 23.14 164.01 2315.47 56226.70 05:46:01 687.74 4.43 683.30 420.73 247634.59 05:47:01 174.09 0.67 173.42 84.52 60479.65 05:48:01 71.39 2.27 69.12 113.05 8077.85 Average: 279.95 7.65 272.30 735.88 93047.94 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 26658836 31569260 6280384 19.07 103996 5018100 2403580 7.07 1040800 4796940 3194044 05:46:01 23155104 30373780 9784116 29.70 168896 7109480 7608664 22.39 2467272 6646480 1180 05:47:01 22611572 30103284 10327648 31.35 199476 7319812 6521652 19.19 2844924 6775136 212 05:48:01 24338212 31624432 8601008 26.11 201632 7100536 1592880 4.69 1378592 6569244 12508 Average: 24190931 30917689 8748289 26.56 168500 6636982 4531694 13.33 1932897 6196950 801986 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 14.97 14.97 1.49 1.49 0.00 0.00 0.00 0.00 05:45:01 ens3 1394.17 741.26 29585.59 63.83 0.00 0.00 0.00 0.00 05:46:01 veth6bafc3b 0.38 0.57 0.03 0.03 0.00 0.00 0.00 0.00 05:46:01 veth6e41141 1.33 1.92 0.15 0.19 0.00 0.00 0.00 0.00 05:46:01 vethbe3e812 25.30 33.48 2.01 315.53 0.00 0.00 0.00 0.03 05:46:01 br-16d6cb193d6a 25.41 33.38 1.66 315.52 0.00 0.00 0.00 0.00 05:47:01 veth6e41141 3.10 4.22 0.58 0.68 0.00 0.00 0.00 0.00 05:47:01 br-16d6cb193d6a 0.67 0.55 0.04 0.04 0.00 0.00 0.00 0.00 05:47:01 vethc4b9198 17.20 14.10 1.86 2.02 0.00 0.00 0.00 0.00 05:47:01 docker0 27.93 38.86 2.90 299.07 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 26.73 26.73 2.58 2.58 0.00 0.00 0.00 0.00 05:48:01 ens3 2730.14 1475.00 41974.12 190.11 0.00 0.00 0.00 0.00 Average: docker0 6.97 9.70 0.72 74.65 0.00 0.00 0.00 0.00 Average: lo 5.69 5.69 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 584.41 309.73 10269.05 29.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33295) 08/06/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 14.69 0.00 3.63 2.42 0.05 79.21 05:45:01 0 6.80 0.00 3.25 4.12 0.03 85.79 05:45:01 1 30.12 0.00 4.29 1.08 0.07 64.44 05:45:01 2 33.12 0.00 4.86 1.02 0.07 60.93 05:45:01 3 15.33 0.00 3.51 1.03 0.05 80.09 05:45:01 4 11.43 0.00 3.33 0.93 0.03 84.28 05:45:01 5 6.17 0.00 3.51 9.47 0.05 80.80 05:45:01 6 7.12 0.00 3.29 1.57 0.07 87.96 05:45:01 7 7.36 0.00 3.06 0.22 0.03 89.33 05:46:01 all 24.20 0.00 6.94 10.61 0.10 58.15 05:46:01 0 20.13 0.00 6.48 5.59 0.10 67.69 05:46:01 1 25.70 0.00 7.09 12.06 0.09 55.05 05:46:01 2 24.27 0.00 7.06 2.83 0.08 65.75 05:46:01 3 20.57 0.00 8.31 18.00 0.10 53.02 05:46:01 4 27.90 0.00 7.29 11.65 0.10 53.06 05:46:01 5 24.13 0.00 6.22 9.39 0.10 60.16 05:46:01 6 25.67 0.00 6.53 19.26 0.10 48.43 05:46:01 7 25.14 0.00 6.48 6.39 0.12 61.88 05:47:01 all 15.50 0.00 2.42 1.72 0.09 80.27 05:47:01 0 12.06 0.00 2.17 0.15 0.10 85.52 05:47:01 1 15.57 0.00 2.38 4.39 0.10 77.55 05:47:01 2 12.67 0.00 2.09 1.34 0.08 83.81 05:47:01 3 12.95 0.00 1.98 5.04 0.08 79.94 05:47:01 4 16.82 0.00 2.93 0.17 0.12 79.97 05:47:01 5 23.00 0.00 2.66 0.24 0.10 74.01 05:47:01 6 15.83 0.00 2.14 0.32 0.08 81.62 05:47:01 7 15.13 0.00 2.98 2.13 0.07 79.70 05:48:01 all 8.24 0.00 0.75 0.36 0.04 90.62 05:48:01 0 0.55 0.00 0.43 0.15 0.03 98.83 05:48:01 1 0.60 0.00 0.57 0.08 0.03 98.72 05:48:01 2 16.44 0.00 0.85 0.10 0.07 82.54 05:48:01 3 3.12 0.00 0.77 1.57 0.03 94.51 05:48:01 4 31.16 0.00 1.47 0.20 0.05 67.12 05:48:01 5 10.20 0.00 0.99 0.12 0.03 88.66 05:48:01 6 2.93 0.00 0.58 0.00 0.02 96.48 05:48:01 7 0.98 0.00 0.30 0.70 0.02 98.00 Average: all 15.61 0.00 3.41 3.74 0.07 77.16 Average: 0 9.82 0.00 3.06 2.49 0.07 84.56 Average: 1 17.95 0.00 3.56 4.35 0.07 74.06 Average: 2 21.63 0.00 3.71 1.32 0.08 73.27 Average: 3 12.93 0.00 3.60 6.31 0.07 77.09 Average: 4 21.81 0.00 3.74 3.21 0.08 71.16 Average: 5 15.85 0.00 3.33 4.78 0.07 75.96 Average: 6 12.75 0.00 3.10 5.16 0.07 78.92 Average: 7 12.11 0.00 3.19 2.34 0.06 82.30