---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2151 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 13G 143G 9% / 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 26290 0 5067 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:43:d0:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe43:d09a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:7f:d4:70 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-2151) 12/03/23 _x86_64_ (8 CPU) 23:10:24 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 97.52 17.73 79.79 1021.83 30194.83 23:13:01 139.02 22.99 116.03 2754.55 38992.47 23:14:01 442.14 11.80 430.34 796.70 126360.44 23:15:01 20.51 0.32 20.20 22.93 23371.74 23:16:01 36.93 0.03 36.89 4.40 25285.94 Average: 147.22 10.57 136.65 920.14 48840.76 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 30127168 31744440 2812052 8.54 70908 1855708 1395880 4.11 837292 1689852 191556 23:13:01 28570140 31707756 4369080 13.26 104356 3297108 1383640 4.07 953720 3036776 1247860 23:14:01 25412352 30298928 7526868 22.85 133964 4930768 5799408 17.06 2486252 4533864 460 23:15:01 25195144 30084976 7744076 23.51 134156 4932028 6205112 18.26 2714892 4517044 224 23:16:01 25903528 30817204 7035692 21.36 134580 4958828 3889612 11.44 2011492 4529644 160 Average: 27041666 30930661 5897554 17.90 115593 3994888 3734730 10.99 1800730 3661436 288052 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 23:12:01 ens3 91.08 62.19 979.64 8.70 0.00 0.00 0.00 0.00 23:13:01 br-495aa2d9ec24 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 6.93 6.93 0.64 0.64 0.00 0.00 0.00 0.00 23:13:01 ens3 333.47 200.45 9832.51 18.45 0.00 0.00 0.00 0.00 23:14:01 br-495aa2d9ec24 0.72 0.58 0.05 0.30 0.00 0.00 0.00 0.00 23:14:01 veth831ac5d 0.42 0.70 0.05 0.30 0.00 0.00 0.00 0.00 23:14:01 veth47529d0 0.15 0.50 0.01 0.03 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 br-495aa2d9ec24 2.03 2.42 1.81 1.74 0.00 0.00 0.00 0.00 23:15:01 veth831ac5d 0.15 0.18 0.01 0.01 0.00 0.00 0.00 0.00 23:15:01 veth47529d0 1.10 1.13 0.30 0.29 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 br-495aa2d9ec24 1.43 1.63 0.11 0.15 0.00 0.00 0.00 0.00 23:16:01 veth47529d0 0.48 0.37 0.06 0.07 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 lo 30.98 30.98 5.77 5.77 0.00 0.00 0.00 0.00 Average: br-495aa2d9ec24 0.84 0.93 0.39 0.44 0.00 0.00 0.00 0.00 Average: veth47529d0 0.35 0.40 0.07 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.41 5.41 1.09 1.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2151) 12/03/23 _x86_64_ (8 CPU) 23:10:24 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 9.37 0.00 0.68 2.96 0.04 86.96 23:12:01 0 24.69 0.00 1.47 1.25 0.02 72.57 23:12:01 1 1.30 0.00 0.18 5.41 0.05 93.05 23:12:01 2 14.41 0.00 0.87 0.99 0.05 83.69 23:12:01 3 5.29 0.00 0.55 0.40 0.03 93.72 23:12:01 4 3.68 0.00 0.27 6.63 0.00 89.42 23:12:01 5 1.18 0.00 0.30 0.53 0.02 97.97 23:12:01 6 23.81 0.00 1.35 2.64 0.05 72.15 23:12:01 7 0.57 0.00 0.37 5.84 0.05 93.17 23:13:01 all 11.35 0.00 2.12 1.53 0.05 84.95 23:13:01 0 4.90 0.00 1.32 0.15 0.07 93.56 23:13:01 1 5.43 0.00 2.03 8.29 0.03 84.22 23:13:01 2 9.39 0.00 2.37 0.84 0.03 87.36 23:13:01 3 36.51 0.00 3.73 1.93 0.07 57.75 23:13:01 4 15.62 0.00 2.47 0.20 0.05 81.66 23:13:01 5 7.68 0.00 2.06 0.20 0.02 90.04 23:13:01 6 5.76 0.00 1.62 0.07 0.03 92.52 23:13:01 7 5.64 0.00 1.37 0.55 0.05 92.39 23:14:01 all 24.48 0.00 5.00 3.70 0.09 66.73 23:14:01 0 27.44 0.00 4.39 1.71 0.10 66.36 23:14:01 1 24.34 0.00 6.11 16.71 0.10 52.74 23:14:01 2 20.53 0.00 4.57 3.19 0.10 71.62 23:14:01 3 33.65 0.00 5.83 0.83 0.12 59.57 23:14:01 4 21.54 0.00 4.79 2.97 0.10 70.60 23:14:01 5 16.24 0.00 3.95 1.67 0.08 78.05 23:14:01 6 25.44 0.00 4.81 0.89 0.08 68.77 23:14:01 7 26.69 0.00 5.51 1.64 0.08 66.08 23:15:01 all 7.61 0.00 0.64 1.64 0.05 90.06 23:15:01 0 6.57 0.00 0.58 0.02 0.03 92.79 23:15:01 1 4.88 0.00 0.47 0.10 0.03 94.51 23:15:01 2 9.22 0.00 0.70 0.00 0.08 89.99 23:15:01 3 9.48 0.00 0.77 0.02 0.03 89.70 23:15:01 4 6.58 0.00 0.53 0.03 0.08 92.77 23:15:01 5 9.91 0.00 0.94 0.13 0.05 88.97 23:15:01 6 8.25 0.00 0.64 0.17 0.05 90.90 23:15:01 7 6.02 0.00 0.52 12.65 0.03 80.78 23:16:01 all 0.93 0.00 0.31 1.59 0.04 97.13 23:16:01 0 1.07 0.00 0.32 4.33 0.05 94.23 23:16:01 1 0.72 0.00 0.28 0.20 0.05 98.75 23:16:01 2 0.67 0.00 0.32 0.02 0.02 98.98 23:16:01 3 0.70 0.00 0.27 0.00 0.03 99.00 23:16:01 4 0.37 0.00 0.28 0.18 0.03 99.13 23:16:01 5 0.87 0.00 0.25 0.12 0.03 98.73 23:16:01 6 1.77 0.00 0.43 0.15 0.05 97.59 23:16:01 7 1.30 0.00 0.28 7.69 0.02 90.71 Average: all 10.72 0.00 1.74 2.28 0.05 85.21 Average: 0 12.90 0.00 1.61 1.49 0.05 83.94 Average: 1 7.29 0.00 1.80 6.11 0.05 84.74 Average: 2 10.83 0.00 1.76 1.00 0.06 86.36 Average: 3 17.07 0.00 2.22 0.63 0.06 80.02 Average: 4 9.52 0.00 1.66 2.00 0.05 86.76 Average: 5 7.15 0.00 1.49 0.53 0.04 90.79 Average: 6 12.99 0.00 1.77 0.78 0.05 84.41 Average: 7 8.00 0.00 1.60 5.68 0.05 84.67