---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4964 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 830 27304 0 4031 30880 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:18:6b:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe18:6bce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:39:61:00 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-4964) 12/14/23 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 102.07 23.50 78.56 1194.78 25705.74 11:22:01 124.31 23.08 101.23 2777.27 32243.83 11:23:01 382.44 12.01 370.42 783.04 81345.53 11:24:01 18.25 0.30 17.95 21.73 18561.76 11:25:01 36.23 1.28 34.94 115.45 17659.71 Average: 132.76 12.00 120.76 977.73 35134.74 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 30069520 31681500 2869700 8.71 70512 1850572 1456240 4.28 888280 1684136 170248 11:22:01 28871232 31667300 4067988 12.35 101144 2966540 1565904 4.61 983580 2707736 910488 11:23:01 27490880 31178660 5448340 16.54 127464 3783480 3176424 9.35 1569020 3429476 392 11:24:01 26585852 30275948 6353368 19.29 127796 3784852 4118244 12.12 2472060 3426232 200 11:25:01 27971856 31625300 4967364 15.08 130044 3753984 1457712 4.29 1151444 3384312 45532 Average: 28197868 31285742 4741352 14.39 111392 3227886 2354905 6.93 1412877 2926378 225372 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 72.55 50.94 1002.60 13.35 0.00 0.00 0.00 0.00 11:21:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 176.22 113.28 4743.82 12.56 0.00 0.00 0.00 0.00 11:22:01 br-efa4616fc27d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 5.60 5.60 0.52 0.52 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 veth2217923 1.73 1.63 0.18 0.16 0.00 0.00 0.00 0.00 11:23:01 ens3 163.76 99.62 5368.14 7.95 0.00 0.00 0.00 0.00 11:23:01 br-efa4616fc27d 0.67 0.67 0.05 0.28 0.00 0.00 0.00 0.00 11:23:01 lo 4.27 4.27 0.37 0.37 0.00 0.00 0.00 0.00 11:24:01 veth2217923 123.38 104.13 41.22 113.80 0.00 0.00 0.00 0.01 11:24:01 ens3 5.13 5.07 1.08 1.42 0.00 0.00 0.00 0.00 11:24:01 br-efa4616fc27d 2.93 3.43 6.12 2.23 0.00 0.00 0.00 0.00 11:24:01 lo 9.73 9.73 8.49 8.49 0.00 0.00 0.00 0.00 11:25:01 ens3 42.98 38.41 69.07 22.60 0.00 0.00 0.00 0.00 11:25:01 lo 7.58 7.58 0.63 0.63 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 Average: ens3 92.19 61.50 2241.07 11.57 0.00 0.00 0.00 0.00 Average: lo 5.75 5.75 2.04 2.04 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4964) 12/14/23 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 10.21 0.00 0.80 2.11 0.04 86.84 11:21:01 0 1.00 0.00 0.46 4.77 0.03 93.73 11:21:01 1 17.47 0.00 1.17 0.83 0.03 80.50 11:21:01 2 36.04 0.00 2.00 6.81 0.10 55.04 11:21:01 3 17.43 0.00 1.38 0.29 0.05 80.85 11:21:01 4 5.57 0.00 0.59 1.36 0.05 92.43 11:21:01 5 1.36 0.00 0.22 0.02 0.02 98.39 11:21:01 6 0.70 0.00 0.29 0.44 0.02 98.56 11:21:01 7 2.20 0.00 0.25 2.34 0.05 95.15 11:22:01 all 10.51 0.00 1.85 2.39 0.04 85.22 11:22:01 0 4.58 0.00 1.32 1.36 0.03 92.71 11:22:01 1 6.89 0.00 1.39 0.20 0.03 91.49 11:22:01 2 21.90 0.00 2.28 2.15 0.05 73.62 11:22:01 3 10.08 0.00 1.99 0.28 0.03 87.61 11:22:01 4 2.62 0.00 1.23 11.14 0.07 84.95 11:22:01 5 9.85 0.00 1.51 0.17 0.03 88.44 11:22:01 6 6.92 0.00 1.70 1.96 0.05 89.37 11:22:01 7 21.19 0.00 3.32 1.86 0.03 73.60 11:23:01 all 12.15 0.00 3.24 7.56 0.06 76.99 11:23:01 0 7.62 0.00 2.52 7.72 0.05 82.09 11:23:01 1 11.36 0.00 2.89 1.01 0.05 84.69 11:23:01 2 9.40 0.00 3.26 21.24 0.07 66.02 11:23:01 3 14.59 0.00 3.50 16.64 0.07 65.22 11:23:01 4 12.78 0.00 3.30 5.60 0.05 78.27 11:23:01 5 12.14 0.00 3.98 1.98 0.08 81.81 11:23:01 6 16.22 0.00 3.10 0.88 0.05 79.76 11:23:01 7 13.13 0.00 3.36 5.42 0.05 78.03 11:24:01 all 7.82 0.00 0.70 1.35 0.04 90.08 11:24:01 0 4.97 0.00 0.38 10.55 0.02 84.08 11:24:01 1 7.18 0.00 0.77 0.07 0.02 91.96 11:24:01 2 7.64 0.00 0.73 0.17 0.02 91.44 11:24:01 3 10.33 0.00 0.85 0.00 0.05 88.77 11:24:01 4 5.39 0.00 0.43 0.00 0.12 94.06 11:24:01 5 8.45 0.00 0.70 0.00 0.05 90.80 11:24:01 6 8.12 0.00 0.77 0.00 0.02 91.09 11:24:01 7 10.51 0.00 1.03 0.00 0.02 88.44 11:25:01 all 4.22 0.00 0.49 10.11 0.04 85.13 11:25:01 0 0.70 0.00 0.33 13.90 0.03 85.03 11:25:01 1 0.98 0.00 0.45 7.53 0.02 91.02 11:25:01 2 6.24 0.00 0.35 18.61 0.08 74.72 11:25:01 3 0.93 0.00 0.35 8.75 0.02 89.95 11:25:01 4 16.24 0.00 0.95 10.43 0.08 72.30 11:25:01 5 2.70 0.00 0.42 15.78 0.05 81.05 11:25:01 6 3.65 0.00 0.67 0.07 0.03 95.58 11:25:01 7 2.32 0.00 0.42 5.85 0.03 91.38 Average: all 8.97 0.00 1.41 4.71 0.04 84.86 Average: 0 3.78 0.00 1.00 7.68 0.03 87.51 Average: 1 8.74 0.00 1.33 1.94 0.03 87.96 Average: 2 16.18 0.00 1.72 9.79 0.06 72.24 Average: 3 10.64 0.00 1.61 5.20 0.04 82.51 Average: 4 8.53 0.00 1.30 5.71 0.07 84.39 Average: 5 6.91 0.00 1.37 3.60 0.05 88.08 Average: 6 7.12 0.00 1.30 0.67 0.03 90.87 Average: 7 9.88 0.00 1.68 3.09 0.04 85.31