---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15701 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 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 886 24374 0 6906 30824 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:1a:e6:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe1a:e6cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:2e:54:b5 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:c8ff:fe2e:54b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15701) 05/25/25 _x86_64_ (8 CPU) 11:42:21 LINUX RESTART (8 CPU) 11:43:01 tps rtps wtps bread/s bwrtn/s 11:44:01 228.31 23.25 205.07 2340.81 78382.00 11:45:01 453.99 12.85 441.14 786.70 249023.36 11:46:01 140.18 0.37 139.81 29.73 25486.14 11:47:01 34.51 0.05 34.46 6.27 814.48 Average: 214.25 9.13 205.12 790.88 88426.50 11:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:44:01 26409512 31618568 6529708 19.82 98924 5324476 1848856 5.44 991208 5100644 3260148 11:45:01 23769416 30174992 9169804 27.84 142068 6365544 7816504 23.00 2631596 5936992 388 11:46:01 22121352 28856152 10817868 32.84 173504 6626864 9942484 29.25 4072872 6087692 1004 11:47:01 24892660 31509716 8046560 24.43 174524 6518832 2494332 7.34 1462984 5980532 628 Average: 24298235 30539857 8640985 26.23 147255 6208929 5525544 16.26 2289665 5776465 815542 11:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:44:01 ens3 1839.16 986.60 43505.04 80.41 0.00 0.00 0.00 0.00 11:44:01 lo 14.46 14.46 1.45 1.45 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 veth9a85a00 24.11 22.28 10.52 16.08 0.00 0.00 0.00 0.00 11:45:01 veth3005d69 0.00 0.38 0.00 0.02 0.00 0.00 0.00 0.00 11:45:01 vethdab7382 0.67 0.85 0.04 0.05 0.00 0.00 0.00 0.00 11:45:01 ens3 216.63 123.91 2859.89 11.30 0.00 0.00 0.00 0.00 11:46:01 veth9a85a00 6.68 5.45 1.46 7.32 0.00 0.00 0.00 0.00 11:46:01 veth3005d69 0.17 0.38 0.01 0.02 0.00 0.00 0.00 0.00 11:46:01 vethdab7382 4.05 5.20 0.62 0.55 0.00 0.00 0.00 0.00 11:46:01 ens3 83.80 53.46 1180.59 6.90 0.00 0.00 0.00 0.00 11:47:01 ens3 63.61 43.08 17.40 141.20 0.00 0.00 0.00 0.00 11:47:01 lo 23.73 23.73 2.27 2.27 0.00 0.00 0.00 0.00 11:47:01 veth7cd7db0 141.41 177.40 135.66 45.77 0.00 0.00 0.00 0.01 11:47:01 docker0 22.96 33.09 2.62 299.62 0.00 0.00 0.00 0.00 Average: ens3 550.80 301.76 11890.73 59.95 0.00 0.00 0.00 0.00 Average: lo 4.95 4.95 0.48 0.48 0.00 0.00 0.00 0.00 Average: veth7cd7db0 35.35 44.35 33.92 11.44 0.00 0.00 0.00 0.00 Average: docker0 5.74 8.27 0.65 74.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15701) 05/25/25 _x86_64_ (8 CPU) 11:42:21 LINUX RESTART (8 CPU) 11:43:01 CPU %user %nice %system %iowait %steal %idle 11:44:01 all 14.75 0.00 3.85 1.96 0.05 79.40 11:44:01 0 9.79 0.00 3.70 0.45 0.03 86.03 11:44:01 1 7.61 0.00 2.85 0.08 0.08 89.37 11:44:01 2 10.68 0.00 3.90 1.19 0.03 84.20 11:44:01 3 7.25 0.00 3.32 0.13 0.03 89.26 11:44:01 4 6.32 0.00 3.71 11.75 0.05 78.17 11:44:01 5 17.36 0.00 3.32 0.39 0.05 78.88 11:44:01 6 47.25 0.00 5.71 1.49 0.07 45.48 11:44:01 7 11.71 0.00 4.22 0.24 0.03 83.80 11:45:01 all 23.24 0.00 5.99 7.09 0.08 63.61 11:45:01 0 23.22 0.00 5.91 1.04 0.08 69.75 11:45:01 1 21.57 0.00 6.22 3.19 0.07 68.95 11:45:01 2 25.66 0.00 6.46 14.21 0.08 53.59 11:45:01 3 22.29 0.00 5.21 2.30 0.07 70.13 11:45:01 4 29.05 0.00 6.73 4.19 0.07 59.97 11:45:01 5 20.24 0.00 5.12 1.73 0.05 72.86 11:45:01 6 19.64 0.00 6.92 27.94 0.12 45.38 11:45:01 7 24.30 0.00 5.30 2.25 0.07 68.08 11:46:01 all 19.62 0.00 3.05 0.74 0.07 76.51 11:46:01 0 19.43 0.00 2.90 0.23 0.07 77.36 11:46:01 1 19.90 0.00 2.66 0.34 0.07 77.04 11:46:01 2 19.67 0.00 3.14 1.73 0.08 75.38 11:46:01 3 22.37 0.00 3.38 1.09 0.08 73.07 11:46:01 4 20.73 0.00 2.86 0.07 0.07 76.28 11:46:01 5 23.08 0.00 3.51 0.10 0.08 73.23 11:46:01 6 16.70 0.00 3.27 2.33 0.07 77.64 11:46:01 7 15.13 0.00 2.73 0.07 0.08 81.98 11:47:01 all 4.78 0.00 0.86 0.08 0.05 94.22 11:47:01 0 4.07 0.00 0.82 0.03 0.07 95.01 11:47:01 1 4.86 0.00 0.78 0.05 0.05 94.26 11:47:01 2 4.92 0.00 0.85 0.02 0.05 94.16 11:47:01 3 5.14 0.00 1.05 0.03 0.05 93.73 11:47:01 4 3.99 0.00 0.82 0.07 0.07 95.05 11:47:01 5 3.75 0.00 0.84 0.02 0.05 95.35 11:47:01 6 6.12 0.00 0.85 0.35 0.05 92.62 11:47:01 7 5.41 0.00 0.85 0.10 0.05 93.59 Average: all 15.58 0.00 3.43 2.46 0.06 78.47 Average: 0 14.10 0.00 3.33 0.44 0.06 82.07 Average: 1 13.46 0.00 3.12 0.91 0.07 82.44 Average: 2 15.21 0.00 3.58 4.27 0.06 76.87 Average: 3 14.23 0.00 3.24 0.89 0.06 81.58 Average: 4 15.00 0.00 3.52 4.01 0.06 77.41 Average: 5 16.10 0.00 3.19 0.56 0.06 80.09 Average: 6 22.43 0.00 4.18 7.96 0.08 65.35 Average: 7 14.11 0.00 3.27 0.66 0.06 81.90