---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5291 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 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 809 27491 0 3866 30901 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b3:a8:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:feb3:a8d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:69:cb:79 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5291) 11/27/23 _x86_64_ (8 CPU) 18:28:29 LINUX RESTART (8 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 116.84 43.40 73.45 1961.43 24934.08 18:31:01 133.51 24.01 109.50 2783.40 31997.20 18:32:01 288.10 12.86 275.24 796.20 77738.98 18:33:01 39.14 0.37 38.78 31.86 19639.24 Average: 144.52 20.06 124.45 1390.85 38634.45 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30140172 31749136 2799048 8.50 69792 1848744 1393600 4.10 830416 1682604 183636 18:31:01 28757664 31695904 4181556 12.69 99912 3109328 1573192 4.63 980168 2835204 1054732 18:32:01 26847676 30499168 6091544 18.49 115244 3774268 4928164 14.50 2282212 3371728 428 18:33:01 27244124 30923528 5695096 17.29 115696 3802744 3008304 8.85 1917476 3350288 276 Average: 28247409 31216934 4691811 14.24 100161 3133771 2725815 8.02 1502568 2809956 309768 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 188.92 122.95 1268.79 39.99 0.00 0.00 0.00 0.00 18:30:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 ens3 231.43 138.86 7400.80 14.76 0.00 0.00 0.00 0.00 18:31:01 lo 5.40 5.40 0.51 0.51 0.00 0.00 0.00 0.00 18:31:01 br-ad4a3e7f4b5e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 veth6061df4 0.83 0.97 0.05 0.06 0.00 0.00 0.00 0.00 18:32:01 ens3 173.02 97.88 6274.38 7.55 0.00 0.00 0.00 0.00 18:32:01 vethc50de50 2.07 2.02 0.17 0.16 0.00 0.00 0.00 0.00 18:32:01 vetha28b5b3 0.15 0.45 0.01 0.03 0.00 0.00 0.00 0.00 18:33:01 ens3 17.86 15.51 7.41 10.96 0.00 0.00 0.00 0.00 18:33:01 vetha28b5b3 2.33 2.43 0.79 0.57 0.00 0.00 0.00 0.00 18:33:01 vethbe65f1e 54.22 48.56 18.24 39.81 0.00 0.00 0.00 0.00 18:33:01 lo 19.83 19.83 2.75 2.75 0.00 0.00 0.00 0.00 Average: ens3 152.66 93.68 3748.17 18.22 0.00 0.00 0.00 0.00 Average: vetha28b5b3 0.62 0.72 0.20 0.15 0.00 0.00 0.00 0.00 Average: vethbe65f1e 13.61 12.19 4.58 9.99 0.00 0.00 0.00 0.00 Average: lo 4.01 4.01 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5291) 11/27/23 _x86_64_ (8 CPU) 18:28:29 LINUX RESTART (8 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 11.11 0.00 0.90 1.86 0.04 86.09 18:30:01 0 7.79 0.00 0.78 0.51 0.02 90.91 18:30:01 1 9.87 0.00 0.90 0.47 0.03 88.72 18:30:01 2 8.56 0.00 0.53 0.27 0.05 90.59 18:30:01 3 23.27 0.00 1.31 6.08 0.05 69.30 18:30:01 4 24.72 0.00 1.31 0.80 0.05 73.13 18:30:01 5 10.13 0.00 0.76 0.24 0.02 88.86 18:30:01 6 1.91 0.00 0.87 6.41 0.03 90.78 18:30:01 7 2.58 0.00 0.76 0.10 0.02 96.54 18:31:01 all 10.89 0.00 1.84 2.53 0.04 84.70 18:31:01 0 10.70 0.00 1.94 1.27 0.03 86.06 18:31:01 1 2.54 0.00 1.87 0.02 0.02 95.55 18:31:01 2 3.60 0.00 1.16 0.75 0.02 94.47 18:31:01 3 5.12 0.00 1.29 6.38 0.05 87.17 18:31:01 4 20.20 0.00 1.74 0.90 0.03 77.12 18:31:01 5 19.10 0.00 1.75 2.42 0.08 76.64 18:31:01 6 5.77 0.00 1.56 6.42 0.03 86.21 18:31:01 7 20.05 0.00 3.39 2.11 0.08 74.37 18:32:01 all 19.26 0.00 3.39 5.78 0.07 71.49 18:32:01 0 12.40 0.00 2.59 1.38 0.07 83.57 18:32:01 1 26.18 0.00 3.81 1.38 0.08 68.55 18:32:01 2 16.53 0.00 3.11 1.92 0.07 78.38 18:32:01 3 21.29 0.00 3.86 5.24 0.07 69.55 18:32:01 4 21.20 0.00 2.83 1.01 0.08 74.87 18:32:01 5 11.50 0.00 3.36 33.18 0.05 51.90 18:32:01 6 18.44 0.00 3.40 0.52 0.07 77.57 18:32:01 7 26.59 0.00 4.21 1.65 0.07 67.48 18:33:01 all 11.39 0.00 1.24 1.25 0.05 86.08 18:33:01 0 7.27 0.00 0.87 0.35 0.03 91.47 18:33:01 1 13.49 0.00 1.39 0.03 0.05 85.04 18:33:01 2 14.18 0.00 1.49 0.05 0.07 84.22 18:33:01 3 14.51 0.00 1.60 0.32 0.07 83.50 18:33:01 4 11.36 0.00 1.41 0.07 0.05 87.12 18:33:01 5 8.47 0.00 0.99 9.14 0.08 81.31 18:33:01 6 9.52 0.00 1.06 0.03 0.03 89.36 18:33:01 7 12.24 0.00 1.07 0.00 0.05 86.63 Average: all 13.16 0.00 1.84 2.86 0.05 82.09 Average: 0 9.54 0.00 1.54 0.88 0.04 88.00 Average: 1 13.02 0.00 1.99 0.47 0.05 84.47 Average: 2 10.72 0.00 1.57 0.75 0.05 86.91 Average: 3 16.02 0.00 2.02 4.49 0.06 77.42 Average: 4 19.35 0.00 1.82 0.69 0.05 78.08 Average: 5 12.31 0.00 1.72 11.25 0.06 74.66 Average: 6 8.94 0.00 1.73 3.33 0.04 85.96 Average: 7 15.39 0.00 2.36 0.97 0.05 81.23