---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16996 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 11G 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 873 28101 0 3191 30843 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:2e:5a:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe2e:5aea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:4f:75:3b 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::42:1bff:fe4f:753b/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-16996) 02/15/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 187.65 35.77 151.87 1010.27 85911.54 03:30:01 145.04 7.58 137.46 242.63 49146.34 03:31:01 15.93 0.42 15.51 41.99 1799.30 03:32:01 82.15 3.48 78.67 471.79 18925.11 03:33:01 99.07 1.15 97.92 43.33 24374.87 Average: 105.69 9.59 96.10 359.83 35864.64 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30076996 31746648 2862224 8.69 79468 1893672 1358344 4.00 813692 1742380 231252 03:30:01 28625064 30560792 4314156 13.10 90056 2139216 2509860 7.38 2070784 1915964 10232 03:31:01 28048956 30032420 4890264 14.85 92836 2181448 3188212 9.38 2632052 1923092 8932 03:32:01 27846272 30316508 5092948 15.46 100196 2649264 2745172 8.08 2432712 2293168 24744 03:33:01 28779556 31583396 4159664 12.63 107296 2968424 1471660 4.33 1183708 2598788 34016 Average: 28675369 30847953 4263851 12.94 93970 2366405 2254650 6.63 1826590 2094678 61835 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 ens3 120.40 93.54 1353.27 34.09 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 03:30:01 ens3 525.60 383.45 3768.04 101.19 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 665.86 408.67 683.73 186.52 0.00 0.00 0.00 0.00 03:32:01 docker0 3.85 6.92 0.22 78.01 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 497.40 303.15 1674.48 109.14 0.00 0.00 0.00 0.00 03:33:01 docker0 1.80 3.23 0.11 39.90 0.00 0.00 0.00 0.00 03:33:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 03:33:01 ens3 467.62 308.32 203.17 124.69 0.00 0.00 0.00 0.00 Average: docker0 1.13 2.04 0.07 23.66 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 456.50 300.11 1537.15 111.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16996) 02/15/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.51 0.00 0.86 3.34 0.04 86.26 03:29:01 0 2.29 0.00 0.24 0.12 0.02 97.34 03:29:01 1 1.99 0.00 0.29 0.12 0.02 97.59 03:29:01 2 2.70 0.00 0.71 15.21 0.05 81.32 03:29:01 3 2.61 0.00 0.17 0.25 0.02 96.95 03:29:01 4 30.03 0.00 2.09 2.05 0.08 65.75 03:29:01 5 30.74 0.00 2.24 1.41 0.07 65.55 03:29:01 6 4.14 0.00 0.49 0.22 0.00 95.15 03:29:01 7 1.55 0.00 0.61 7.44 0.09 90.31 03:30:01 all 32.50 0.00 1.50 0.96 0.10 64.93 03:30:01 0 32.50 0.00 1.60 0.75 0.08 65.06 03:30:01 1 28.85 0.00 1.51 0.31 0.08 69.24 03:30:01 2 40.61 0.00 2.12 0.82 0.10 56.35 03:30:01 3 30.38 0.00 1.64 0.07 0.10 67.81 03:30:01 4 28.86 0.00 1.15 0.25 0.08 69.66 03:30:01 5 33.54 0.00 1.35 0.08 0.10 64.92 03:30:01 6 30.88 0.00 1.27 3.78 0.10 63.96 03:30:01 7 34.44 0.00 1.37 1.65 0.08 62.45 03:31:01 all 40.66 0.00 1.03 0.02 0.09 58.19 03:31:01 0 29.84 0.00 0.85 0.02 0.07 69.23 03:31:01 1 52.58 0.00 1.32 0.00 0.12 45.98 03:31:01 2 48.63 0.00 0.85 0.00 0.10 50.42 03:31:01 3 31.98 0.00 0.82 0.00 0.08 67.11 03:31:01 4 37.92 0.00 1.17 0.02 0.10 60.79 03:31:01 5 52.15 0.00 1.47 0.00 0.10 46.27 03:31:01 6 32.78 0.00 0.90 0.03 0.08 66.20 03:31:01 7 39.47 0.00 0.82 0.10 0.08 59.52 03:32:01 all 24.20 0.00 1.85 0.71 0.10 73.14 03:32:01 0 21.57 0.00 1.62 0.42 0.10 76.29 03:32:01 1 27.26 0.00 3.02 0.10 0.12 69.51 03:32:01 2 35.17 0.00 2.21 0.35 0.08 62.18 03:32:01 3 17.19 0.00 1.51 0.02 0.08 81.20 03:32:01 4 18.17 0.00 1.29 0.02 0.10 80.42 03:32:01 5 24.25 0.00 1.88 4.55 0.12 69.20 03:32:01 6 20.64 0.00 1.46 0.15 0.10 77.65 03:32:01 7 29.28 0.00 1.82 0.10 0.12 68.68 03:33:01 all 20.38 0.00 2.15 0.92 0.10 76.45 03:33:01 0 31.01 0.00 3.09 1.67 0.12 64.11 03:33:01 1 25.42 0.00 1.91 0.42 0.10 72.15 03:33:01 2 24.04 0.00 1.95 1.98 0.10 71.93 03:33:01 3 23.40 0.00 2.25 0.05 0.12 74.18 03:33:01 4 19.42 0.00 2.15 0.10 0.10 78.23 03:33:01 5 14.14 0.00 2.11 0.02 0.07 83.66 03:33:01 6 16.41 0.00 2.00 1.09 0.08 80.41 03:33:01 7 9.22 0.00 1.77 2.03 0.08 86.89 Average: all 25.50 0.00 1.48 1.19 0.09 71.75 Average: 0 23.51 0.00 1.48 0.60 0.08 74.33 Average: 1 27.26 0.00 1.61 0.19 0.09 70.85 Average: 2 30.33 0.00 1.57 3.63 0.09 64.37 Average: 3 21.17 0.00 1.28 0.08 0.08 77.39 Average: 4 26.89 0.00 1.57 0.48 0.09 70.97 Average: 5 30.98 0.00 1.81 1.21 0.09 65.91 Average: 6 21.02 0.00 1.23 1.06 0.07 76.62 Average: 7 22.86 0.00 1.28 2.25 0.09 73.52