---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10937 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 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 837 27063 0 4265 30873 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:b9:82:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:feb9:824d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:0b:c9:47 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-10937) 01/10/24 _x86_64_ (8 CPU) 11:20:12 LINUX RESTART (8 CPU) 11:21:01 tps rtps wtps bread/s bwrtn/s 11:22:01 121.88 27.25 94.63 2077.65 31748.44 11:23:01 170.10 9.82 160.29 1687.19 62422.93 11:24:01 310.45 13.80 296.65 805.43 59796.75 11:25:01 37.69 0.03 37.66 5.87 22634.31 Average: 160.03 12.72 147.31 1144.03 44150.61 11:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:22:01 29957088 31725556 2982132 9.05 78000 1992316 1392876 4.10 845312 1825128 171940 11:23:01 27781284 31669760 5157936 15.66 115848 3994200 1426384 4.20 990364 3732264 950792 11:24:01 26421060 30353320 6518160 19.79 129704 4014664 4491904 13.22 2389272 3660576 56 11:25:01 26570464 30526000 6368756 19.33 130048 4041612 3018196 8.88 2241352 3672284 248 Average: 27682474 31068659 5256746 15.96 113400 3510698 2582340 7.60 1616575 3222563 280759 11:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 11:22:01 ens3 69.94 46.01 1140.38 8.40 0.00 0.00 0.00 0.00 11:23:01 br-a9f3d57c1bdd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 lo 8.60 8.60 0.79 0.79 0.00 0.00 0.00 0.00 11:23:01 ens3 353.06 227.23 11092.04 18.97 0.00 0.00 0.00 0.00 11:24:01 veth624130f 124.83 105.35 41.07 113.91 0.00 0.00 0.00 0.01 11:24:01 veth7033b9d 0.50 0.73 0.05 0.31 0.00 0.00 0.00 0.00 11:24:01 veth5be1ae4 130.58 159.71 114.57 38.95 0.00 0.00 0.00 0.01 11:24:01 vethedaccbc 0.17 0.47 0.02 0.46 0.00 0.00 0.00 0.00 11:25:01 veth624130f 1.35 1.42 0.84 0.10 0.00 0.00 0.00 0.00 11:25:01 br-a9f3d57c1bdd 5.30 6.02 6.31 2.70 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 31.59 31.59 10.43 10.43 0.00 0.00 0.00 0.00 Average: veth624130f 31.54 26.69 10.48 28.50 0.00 0.00 0.00 0.00 Average: br-a9f3d57c1bdd 1.32 1.50 1.58 0.68 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 6.77 6.77 2.51 2.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10937) 01/10/24 _x86_64_ (8 CPU) 11:20:12 LINUX RESTART (8 CPU) 11:21:01 CPU %user %nice %system %iowait %steal %idle 11:22:01 all 10.38 0.00 0.82 2.23 0.03 86.54 11:22:01 0 4.88 0.00 0.68 0.23 0.02 94.18 11:22:01 1 3.60 0.00 0.40 12.27 0.05 83.68 11:22:01 2 25.08 0.00 1.64 2.41 0.05 70.82 11:22:01 3 4.44 0.00 0.35 0.05 0.02 95.15 11:22:01 4 3.40 0.00 0.27 0.23 0.00 96.10 11:22:01 5 9.48 0.00 0.80 1.02 0.03 88.67 11:22:01 6 26.07 0.00 1.79 1.64 0.05 70.46 11:22:01 7 6.09 0.00 0.62 0.05 0.02 93.23 11:23:01 all 11.58 0.00 3.14 3.49 0.05 81.74 11:23:01 0 10.36 0.00 2.66 0.20 0.05 86.73 11:23:01 1 7.83 0.00 2.47 14.19 0.08 75.42 11:23:01 2 8.14 0.00 3.62 10.51 0.08 77.63 11:23:01 3 9.90 0.00 3.22 0.64 0.05 86.18 11:23:01 4 5.57 0.00 3.98 0.07 0.03 90.35 11:23:01 5 13.79 0.00 2.50 0.49 0.03 83.18 11:23:01 6 9.70 0.00 3.03 0.34 0.03 86.90 11:23:01 7 27.34 0.00 3.70 1.50 0.07 67.40 11:24:01 all 15.20 0.00 2.15 3.32 0.05 79.28 11:24:01 0 14.92 0.00 2.19 0.28 0.05 82.55 11:24:01 1 19.22 0.00 2.71 2.50 0.05 75.52 11:24:01 2 10.19 0.00 1.83 13.81 0.05 74.12 11:24:01 3 17.14 0.00 2.00 1.33 0.07 79.47 11:24:01 4 7.96 0.00 1.41 3.92 0.03 86.68 11:24:01 5 9.40 0.00 1.54 1.27 0.05 87.74 11:24:01 6 21.67 0.00 2.72 2.26 0.05 73.30 11:24:01 7 21.07 0.00 2.78 1.29 0.05 74.81 11:25:01 all 0.64 0.00 0.22 1.12 0.02 98.00 11:25:01 0 0.50 0.00 0.25 0.08 0.02 99.15 11:25:01 1 0.50 0.00 0.27 0.00 0.02 99.22 11:25:01 2 0.92 0.00 0.27 8.10 0.02 90.69 11:25:01 3 1.18 0.00 0.17 0.02 0.02 98.61 11:25:01 4 0.82 0.00 0.23 0.52 0.02 98.42 11:25:01 5 0.33 0.00 0.17 0.05 0.00 99.45 11:25:01 6 0.48 0.00 0.25 0.12 0.03 99.12 11:25:01 7 0.37 0.00 0.17 0.08 0.03 99.35 Average: all 9.44 0.00 1.58 2.54 0.04 86.41 Average: 0 7.65 0.00 1.44 0.20 0.03 90.67 Average: 1 7.78 0.00 1.46 7.23 0.05 83.48 Average: 2 11.10 0.00 1.84 8.70 0.05 78.32 Average: 3 8.15 0.00 1.43 0.51 0.04 89.87 Average: 4 4.43 0.00 1.47 1.18 0.02 92.90 Average: 5 8.24 0.00 1.25 0.71 0.03 89.77 Average: 6 14.48 0.00 1.94 1.09 0.04 82.45 Average: 7 13.68 0.00 1.81 0.73 0.04 83.74