---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18886 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 845 27811 0 3509 30865 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:8c:5a:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe8c:5a5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:ed:3d: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:feed:3d29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18886) 02/21/26 _x86_64_ (8 CPU) 12:31:52 LINUX RESTART (8 CPU) 12:32:01 tps rtps wtps bread/s bwrtn/s 12:33:01 360.75 74.03 286.72 5330.93 78148.53 12:34:01 203.05 8.92 194.13 1619.46 55306.38 12:35:01 161.12 0.07 161.06 4.80 93777.30 12:36:01 128.91 0.75 128.16 67.99 49004.77 Average: 213.47 20.94 192.53 1756.09 69060.00 12:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 30080428 31622332 2858792 8.68 63348 1792476 1487188 4.38 960952 1617248 186316 12:34:01 29598908 31668160 3340312 10.14 92308 2264228 1551156 4.56 981836 2013820 119864 12:35:01 28624116 31553164 4315104 13.10 106024 3084472 1661776 4.89 1129368 2789560 16644 12:36:01 28505560 31629832 4433660 13.46 129664 3232752 1447124 4.26 1112308 2904412 26596 Average: 29202253 31618372 3736967 11.35 97836 2593482 1536811 4.52 1046116 2331260 87355 12:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 ens3 429.90 280.94 1629.78 77.18 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 12:34:01 veth9c05ab5 26.81 54.66 2.09 705.71 0.00 0.00 0.00 0.06 12:34:01 ens3 146.36 87.39 1919.36 14.57 0.00 0.00 0.00 0.00 12:34:01 docker0 32.44 61.71 2.06 750.52 0.00 0.00 0.00 0.00 12:34:01 lo 2.93 2.93 0.32 0.32 0.00 0.00 0.00 0.00 12:35:01 vethaa1d9e0 12.63 17.71 3.25 128.64 0.00 0.00 0.00 0.01 12:35:01 ens3 468.16 239.41 4848.08 20.35 0.00 0.00 0.00 0.00 12:35:01 docker0 227.95 456.34 14.22 4845.42 0.00 0.00 0.00 0.00 12:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 ens3 51.81 36.48 559.69 11.54 0.00 0.00 0.00 0.00 12:36:01 docker0 14.16 25.21 2.19 543.15 0.00 0.00 0.00 0.00 12:36:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 274.07 161.06 2239.18 30.91 0.00 0.00 0.00 0.00 Average: docker0 68.63 135.80 4.62 1534.64 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18886) 02/21/26 _x86_64_ (8 CPU) 12:31:52 LINUX RESTART (8 CPU) 12:32:01 CPU %user %nice %system %iowait %steal %idle 12:33:01 all 8.83 0.00 1.24 3.67 0.04 86.23 12:33:01 0 4.74 0.00 1.98 1.28 0.03 91.96 12:33:01 1 24.73 0.00 2.48 10.42 0.07 62.31 12:33:01 2 5.22 0.00 1.15 1.17 0.05 92.41 12:33:01 3 9.49 0.00 1.09 11.91 0.05 77.46 12:33:01 4 8.14 0.00 0.92 3.04 0.02 87.89 12:33:01 5 10.22 0.00 0.98 0.87 0.05 87.88 12:33:01 6 4.62 0.00 0.67 0.15 0.02 94.55 12:33:01 7 3.52 0.00 0.65 0.55 0.02 95.26 12:34:01 all 5.99 0.00 1.23 4.71 0.04 88.03 12:34:01 0 9.79 0.00 1.07 0.69 0.03 88.42 12:34:01 1 4.90 0.00 1.25 8.99 0.03 84.83 12:34:01 2 13.10 0.00 1.76 1.17 0.05 83.93 12:34:01 3 5.71 0.00 0.99 4.54 0.03 88.73 12:34:01 4 5.58 0.00 1.09 0.83 0.03 92.47 12:34:01 5 2.49 0.00 1.46 18.69 0.03 77.33 12:34:01 6 4.20 0.00 0.79 0.18 0.02 94.82 12:34:01 7 2.19 0.00 1.46 2.58 0.03 93.74 12:35:01 all 5.36 0.00 1.48 4.81 0.04 88.31 12:35:01 0 1.69 0.00 2.01 0.50 0.03 95.77 12:35:01 1 6.90 0.00 0.97 6.06 0.05 86.02 12:35:01 2 7.99 0.00 2.61 0.62 0.03 88.75 12:35:01 3 3.77 0.00 1.19 0.07 0.03 94.94 12:35:01 4 2.33 0.00 0.65 0.08 0.00 96.94 12:35:01 5 5.01 0.00 1.29 4.96 0.03 88.72 12:35:01 6 4.58 0.00 0.87 3.46 0.05 91.03 12:35:01 7 10.64 0.00 2.31 22.76 0.05 64.23 12:36:01 all 10.09 0.00 1.55 2.32 0.04 86.01 12:36:01 0 6.94 0.00 1.18 0.05 0.02 91.81 12:36:01 1 14.43 0.00 1.64 0.35 0.03 83.55 12:36:01 2 2.45 0.00 0.98 0.05 0.03 96.48 12:36:01 3 3.46 0.00 1.42 10.63 0.03 84.46 12:36:01 4 5.69 0.00 1.04 0.15 0.05 93.07 12:36:01 5 10.97 0.00 2.00 0.42 0.05 86.56 12:36:01 6 3.68 0.00 0.76 4.12 0.02 91.42 12:36:01 7 33.24 0.00 3.39 2.74 0.07 60.56 Average: all 7.57 0.00 1.38 3.87 0.04 87.14 Average: 0 5.79 0.00 1.56 0.63 0.03 91.99 Average: 1 12.74 0.00 1.58 6.45 0.05 79.18 Average: 2 7.19 0.00 1.63 0.75 0.04 90.39 Average: 3 5.61 0.00 1.17 6.79 0.04 86.39 Average: 4 5.44 0.00 0.92 1.03 0.03 92.59 Average: 5 7.18 0.00 1.43 6.22 0.04 85.13 Average: 6 4.27 0.00 0.77 1.99 0.02 92.94 Average: 7 12.41 0.00 1.95 7.15 0.04 78.45