---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21918 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 14G 142G 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 873 25700 0 5593 30838 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:04:db:87 brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe04:db87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:64:80:6f 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-21918) 04/09/24 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 115.53 36.23 79.30 1693.18 25850.09 22:57:01 133.46 19.63 113.83 729.75 31789.90 22:58:01 164.24 6.37 157.87 919.85 129919.15 22:59:01 84.57 2.90 81.67 207.30 25747.98 Average: 124.45 16.28 108.17 887.52 53326.78 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30110720 31685488 2828500 8.59 69644 1816872 1430472 4.21 888980 1652884 149652 22:57:01 28340712 30170092 4598508 13.96 83752 2044544 3239732 9.53 2458592 1823224 9280 22:58:01 23852616 29121452 9086604 27.59 108548 5344744 8266824 24.32 3626280 4955840 1260 22:59:01 26293344 31552156 6645876 20.18 114388 5330372 1488556 4.38 1399240 4774436 323436 Average: 27149348 30632297 5789872 17.58 94083 3634133 3606396 10.61 2093273 3301596 120907 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 22:56:01 ens3 84.50 59.22 874.06 11.68 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 1.28 1.28 0.25 0.25 0.00 0.00 0.00 0.00 22:57:01 ens3 371.79 261.36 2439.60 61.26 0.00 0.00 0.00 0.00 22:58:01 veth20d551d 1.68 1.73 0.18 0.20 0.00 0.00 0.00 0.00 22:58:01 veth5094f1b 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 22:58:01 br-28f55deb73c9 0.22 0.28 0.01 0.02 0.00 0.00 0.00 0.00 22:58:01 veth4f1b168 0.95 0.92 0.08 0.09 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 13.51 13.51 1.40 1.40 0.00 0.00 0.00 0.00 22:59:01 ens3 2286.75 1443.51 21947.21 1532.00 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 2.41 2.41 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 492.78 306.94 5307.42 369.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21918) 04/09/24 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.13 0.00 0.74 2.43 0.03 86.68 22:56:01 0 18.99 0.00 1.14 0.30 0.03 79.54 22:56:01 1 12.98 0.00 0.97 0.53 0.03 85.48 22:56:01 2 1.30 0.00 0.37 0.68 0.02 97.63 22:56:01 3 1.90 0.00 0.38 0.13 0.02 97.57 22:56:01 4 1.07 0.00 0.25 8.36 0.02 90.31 22:56:01 5 4.22 0.00 0.27 0.22 0.03 95.26 22:56:01 6 1.74 0.00 0.47 6.47 0.02 91.30 22:56:01 7 38.81 0.00 2.02 2.72 0.07 56.38 22:57:01 all 20.67 0.00 0.97 2.74 0.06 75.55 22:57:01 0 17.10 0.00 0.98 0.75 0.03 81.13 22:57:01 1 19.75 0.00 1.80 0.85 0.05 77.55 22:57:01 2 17.41 0.00 0.67 2.40 0.07 79.45 22:57:01 3 30.66 0.00 1.73 5.23 0.07 62.31 22:57:01 4 22.62 0.00 0.97 5.18 0.05 71.18 22:57:01 5 25.86 0.00 0.38 0.00 0.05 73.71 22:57:01 6 16.61 0.00 0.67 7.41 0.10 75.21 22:57:01 7 15.68 0.00 0.65 0.20 0.10 83.37 22:58:01 all 19.44 0.00 4.68 5.61 0.07 70.20 22:58:01 0 18.00 0.00 3.70 1.74 0.10 76.46 22:58:01 1 16.68 0.00 4.73 3.48 0.08 75.02 22:58:01 2 18.33 0.00 4.10 1.45 0.07 76.06 22:58:01 3 23.71 0.00 4.02 0.92 0.07 71.28 22:58:01 4 15.97 0.00 5.30 3.09 0.07 75.58 22:58:01 5 22.72 0.00 5.19 0.76 0.07 71.26 22:58:01 6 20.54 0.00 6.33 32.50 0.07 40.56 22:58:01 7 19.62 0.00 4.07 1.05 0.07 75.20 22:59:01 all 17.67 0.00 1.21 1.37 0.06 79.69 22:59:01 0 19.89 0.00 0.85 0.00 0.05 79.21 22:59:01 1 11.47 0.00 1.37 0.73 0.03 86.39 22:59:01 2 15.91 0.00 0.87 0.03 0.03 83.16 22:59:01 3 31.01 0.00 1.47 0.40 0.08 67.03 22:59:01 4 12.75 0.00 1.72 0.10 0.05 85.38 22:59:01 5 5.52 0.00 1.14 9.10 0.03 84.21 22:59:01 6 23.14 0.00 1.64 0.48 0.08 74.66 22:59:01 7 21.69 0.00 0.69 0.05 0.05 77.52 Average: all 16.95 0.00 1.90 3.03 0.06 78.07 Average: 0 18.50 0.00 1.66 0.69 0.05 79.09 Average: 1 15.19 0.00 2.21 1.40 0.05 81.15 Average: 2 13.20 0.00 1.50 1.13 0.05 84.12 Average: 3 21.69 0.00 1.89 1.63 0.06 74.73 Average: 4 13.09 0.00 2.05 4.18 0.05 80.63 Average: 5 14.50 0.00 1.74 2.54 0.05 81.18 Average: 6 15.49 0.00 2.27 11.66 0.07 70.50 Average: 7 24.00 0.00 1.86 1.01 0.07 73.05