---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21584 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 13G 143G 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 828 26579 0 4759 30882 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:ed:e4:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:feed:e4fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:c4:0d:b3 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-21584) 04/08/24 _x86_64_ (8 CPU) 18:28:23 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 99.68 17.75 81.94 1025.03 23085.09 18:31:01 139.21 22.90 116.31 2734.88 31521.81 18:32:01 338.44 13.13 325.31 789.57 100240.81 18:33:01 28.61 0.43 28.18 49.46 20461.61 18:34:01 78.35 1.95 76.40 112.11 19784.30 Average: 136.86 11.23 125.63 942.21 39018.72 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30045448 31683504 2893772 8.79 73632 1871280 1469848 4.32 894184 1700280 207028 18:31:01 28361036 31664824 4578184 13.90 116512 3426796 1573592 4.63 997684 3167332 1348452 18:32:01 26069788 30513296 6869432 20.85 135724 4490312 6394176 18.81 2288768 4070668 296 18:33:01 24890340 29481400 8048880 24.44 137716 4629712 7645280 22.49 3383628 4140004 27840 18:34:01 27185144 31591064 5754076 17.47 140400 4459476 1494260 4.40 1303824 3979916 2636 Average: 27310351 30986818 5628869 17.09 120797 3775515 3715431 10.93 1773618 3411640 317250 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 ens3 58.06 40.08 970.02 7.86 0.00 0.00 0.00 0.00 18:30:01 lo 1.67 1.67 0.19 0.19 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 18:31:01 br-bc1d09e8fe3f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 ens3 621.86 323.28 10165.12 28.47 0.00 0.00 0.00 0.00 18:31:01 lo 6.80 6.80 0.70 0.70 0.00 0.00 0.00 0.00 18:32:01 veth5383682 1.37 1.95 0.15 0.19 0.00 0.00 0.00 0.00 18:32:01 veth424bca7 0.93 1.10 0.06 0.07 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 br-bc1d09e8fe3f 0.25 0.17 0.01 0.01 0.00 0.00 0.00 0.00 18:33:01 veth5383682 3.83 5.15 0.69 0.80 0.00 0.00 0.00 0.00 18:33:01 veth424bca7 95.75 81.44 20.43 87.91 0.00 0.00 0.00 0.01 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 br-bc1d09e8fe3f 1.58 2.10 0.61 0.69 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 ens3 1440.46 826.28 21758.15 141.08 0.00 0.00 0.00 0.00 18:34:01 lo 24.10 24.10 3.23 3.23 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: ens3 225.10 121.62 4197.04 16.82 0.00 0.00 0.00 0.00 Average: lo 4.03 4.03 0.58 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21584) 04/08/24 _x86_64_ (8 CPU) 18:28:23 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 10.43 0.00 0.74 1.98 0.03 86.81 18:30:01 0 0.73 0.00 0.20 0.07 0.02 98.98 18:30:01 1 2.75 0.00 0.37 0.05 0.05 96.78 18:30:01 2 24.75 0.00 1.35 3.44 0.07 70.39 18:30:01 3 18.79 0.00 1.37 0.65 0.03 79.16 18:30:01 4 21.86 0.00 1.12 0.70 0.03 76.29 18:30:01 5 4.92 0.00 0.37 0.05 0.02 94.64 18:30:01 6 5.98 0.00 0.53 7.16 0.02 86.31 18:30:01 7 3.65 0.00 0.58 3.78 0.02 91.96 18:31:01 all 11.23 0.00 2.55 2.03 0.13 84.06 18:31:01 0 14.65 0.00 2.96 0.29 0.17 81.94 18:31:01 1 25.33 0.00 2.94 2.57 0.15 69.01 18:31:01 2 5.71 0.00 2.61 1.32 0.08 90.27 18:31:01 3 5.52 0.00 1.85 4.41 0.15 88.08 18:31:01 4 13.15 0.00 2.19 0.50 0.07 84.09 18:31:01 5 8.93 0.00 2.88 0.27 0.18 87.74 18:31:01 6 6.48 0.00 1.56 6.41 0.13 85.41 18:31:01 7 10.14 0.00 3.38 0.40 0.15 85.93 18:32:01 all 15.98 0.00 3.73 5.60 0.10 74.60 18:32:01 0 17.27 0.00 4.43 24.42 0.12 53.76 18:32:01 1 15.12 0.00 4.05 0.87 0.07 79.89 18:32:01 2 15.45 0.00 3.67 1.41 0.10 79.38 18:32:01 3 15.96 0.00 3.32 1.67 0.12 78.94 18:32:01 4 21.95 0.00 4.25 1.34 0.08 72.37 18:32:01 5 12.31 0.00 3.49 0.99 0.10 83.11 18:32:01 6 15.26 0.00 3.86 11.65 0.12 69.12 18:32:01 7 14.47 0.00 2.75 2.66 0.10 80.01 18:33:01 all 17.93 0.00 1.81 0.90 0.07 79.29 18:33:01 0 15.93 0.00 1.44 0.02 0.08 82.53 18:33:01 1 17.95 0.00 1.82 0.13 0.08 80.01 18:33:01 2 15.60 0.00 1.76 0.87 0.07 81.71 18:33:01 3 14.41 0.00 1.52 0.05 0.07 83.95 18:33:01 4 21.80 0.00 2.14 0.03 0.07 75.96 18:33:01 5 24.84 0.00 2.46 0.00 0.07 72.62 18:33:01 6 13.50 0.00 1.64 6.08 0.05 78.72 18:33:01 7 19.42 0.00 1.71 0.02 0.05 78.81 18:34:01 all 7.17 0.00 0.64 1.43 0.04 90.72 18:34:01 0 3.35 0.00 0.73 0.52 0.05 95.35 18:34:01 1 1.12 0.00 0.62 0.05 0.02 98.20 18:34:01 2 30.15 0.00 0.94 1.82 0.07 67.03 18:34:01 3 3.67 0.00 0.53 0.07 0.03 95.69 18:34:01 4 0.73 0.00 0.53 0.60 0.02 98.11 18:34:01 5 14.43 0.00 0.73 0.22 0.03 84.58 18:34:01 6 3.07 0.00 0.57 8.03 0.03 88.30 18:34:01 7 0.92 0.00 0.42 0.13 0.03 98.50 Average: all 12.54 0.00 1.89 2.38 0.07 83.11 Average: 0 10.35 0.00 1.94 5.00 0.09 82.62 Average: 1 12.43 0.00 1.95 0.73 0.07 84.81 Average: 2 18.34 0.00 2.06 1.77 0.08 77.75 Average: 3 11.67 0.00 1.71 1.36 0.08 85.17 Average: 4 15.89 0.00 2.04 0.64 0.05 81.37 Average: 5 13.09 0.00 1.98 0.30 0.08 84.54 Average: 6 8.84 0.00 1.63 7.86 0.07 81.60 Average: 7 9.70 0.00 1.76 1.40 0.07 87.06