---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16914 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 712K 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 867 26292 0 5006 30843 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:7e:4f:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe7e:4fb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:87:c2:3f 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 inet6 fe80::42:97ff:fe87:c23f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16914) 12/02/25 _x86_64_ (8 CPU) 09:37:02 LINUX RESTART (8 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 370.89 23.01 347.87 2719.13 140078.63 09:40:01 227.19 0.13 227.06 16.39 52957.55 09:41:01 165.87 7.02 158.86 1302.72 31523.81 09:42:01 59.16 0.43 58.72 28.26 19983.34 09:43:01 42.43 1.25 41.18 95.98 1146.48 Average: 172.45 6.31 166.13 826.16 48834.00 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 27438896 31528564 5500324 16.70 108200 4251172 2887076 8.49 1118584 3923336 10520 09:40:01 26814436 31017624 6124784 18.59 117864 4320000 3534628 10.40 1700084 3951752 160 09:41:01 26135008 30916372 6804212 20.66 146516 4814580 4088772 12.03 1926876 4339940 69104 09:42:01 25440604 30248548 7498616 22.77 151736 4833460 4558656 13.41 2909420 4049536 176 09:43:01 26890056 31545088 6049164 18.36 152884 4670964 1583224 4.66 1655588 3896588 27928 Average: 26543800 31051239 6395420 19.42 135440 4578035 3330471 9.80 1862110 4032230 21578 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 9.02 9.02 0.84 0.84 0.00 0.00 0.00 0.00 09:39:01 vetha69b396 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:39:01 veth5d3927f 0.05 0.20 0.00 0.02 0.00 0.00 0.00 0.00 09:39:01 vethd44f6e1 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 09:40:01 lo 2.37 2.37 0.19 0.19 0.00 0.00 0.00 0.00 09:40:01 vetha69b396 91.54 91.02 16.00 18.58 0.00 0.00 0.00 0.00 09:40:01 veth5d3927f 137.24 152.02 25.62 23.87 0.00 0.00 0.00 0.00 09:40:01 vethd44f6e1 0.17 0.25 0.02 0.44 0.00 0.00 0.00 0.00 09:41:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 09:41:01 vetha69b396 0.20 0.22 0.54 0.02 0.00 0.00 0.00 0.00 09:41:01 veth5d3927f 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 vethd44f6e1 0.18 0.20 0.02 0.54 0.00 0.00 0.00 0.00 09:42:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 09:42:01 vetha69b396 422.71 420.55 53.01 106.92 0.00 0.00 0.00 0.01 09:42:01 veth5d3927f 416.90 419.58 104.69 46.07 0.00 0.00 0.00 0.01 09:42:01 vethd44f6e1 0.22 0.25 0.02 0.76 0.00 0.00 0.00 0.00 09:43:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 09:43:01 ens3 1054.87 703.25 17757.46 134.91 0.00 0.00 0.00 0.00 09:43:01 docker0 44.23 60.27 4.08 1428.05 0.00 0.00 0.00 0.00 Average: lo 3.55 3.55 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 133.95 87.60 3337.17 11.95 0.00 0.00 0.00 0.00 Average: docker0 8.87 12.09 0.82 286.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16914) 12/02/25 _x86_64_ (8 CPU) 09:37:02 LINUX RESTART (8 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 12.50 0.00 3.83 4.48 0.06 79.14 09:39:01 0 10.34 0.00 4.88 16.16 0.05 68.57 09:39:01 1 8.35 0.00 4.38 4.88 0.05 82.34 09:39:01 2 26.85 0.00 4.52 1.48 0.07 67.08 09:39:01 3 7.09 0.00 3.60 0.27 0.09 88.95 09:39:01 4 8.45 0.00 2.86 0.48 0.03 88.18 09:39:01 5 7.27 0.00 3.14 1.64 0.05 87.90 09:39:01 6 24.37 0.00 3.99 1.18 0.03 70.43 09:39:01 7 7.32 0.00 3.29 9.82 0.03 79.53 09:40:01 all 12.25 0.00 1.72 5.58 0.06 80.39 09:40:01 0 14.27 0.00 1.74 10.68 0.05 73.26 09:40:01 1 14.65 0.00 1.79 6.70 0.07 76.80 09:40:01 2 11.60 0.00 1.87 3.21 0.08 83.23 09:40:01 3 17.26 0.00 2.13 2.75 0.05 77.81 09:40:01 4 12.77 0.00 1.74 3.48 0.05 81.96 09:40:01 5 9.70 0.00 1.35 2.57 0.05 86.32 09:40:01 6 10.37 0.00 1.19 1.14 0.08 87.22 09:40:01 7 7.40 0.00 1.96 14.10 0.07 76.48 09:41:01 all 5.02 0.00 1.46 1.28 0.04 92.20 09:41:01 0 3.44 0.00 0.97 2.27 0.03 93.29 09:41:01 1 2.07 0.00 1.27 0.84 0.05 95.77 09:41:01 2 6.54 0.00 1.84 2.73 0.05 88.84 09:41:01 3 2.12 0.00 1.47 0.42 0.03 95.96 09:41:01 4 7.41 0.00 2.07 0.22 0.05 90.25 09:41:01 5 9.49 0.00 1.81 0.05 0.03 88.62 09:41:01 6 3.15 0.00 0.90 0.17 0.03 95.75 09:41:01 7 5.91 0.00 1.39 3.58 0.05 89.06 09:42:01 all 6.67 0.00 1.21 0.71 0.03 91.36 09:42:01 0 5.86 0.00 1.44 0.44 0.03 92.23 09:42:01 1 5.53 0.00 1.29 0.05 0.02 93.12 09:42:01 2 8.66 0.00 1.34 0.78 0.03 89.19 09:42:01 3 5.45 0.00 1.27 2.19 0.07 91.02 09:42:01 4 4.73 0.00 1.00 0.10 0.02 94.16 09:42:01 5 10.27 0.00 1.35 0.50 0.03 87.84 09:42:01 6 8.25 0.00 0.80 0.08 0.02 90.85 09:42:01 7 4.63 0.00 1.19 1.59 0.02 92.57 09:43:01 all 4.38 0.00 0.62 0.13 0.03 94.85 09:43:01 0 4.18 0.00 0.65 0.03 0.03 95.10 09:43:01 1 1.47 0.00 0.40 0.03 0.03 98.06 09:43:01 2 0.90 0.00 0.48 0.02 0.02 98.58 09:43:01 3 21.48 0.00 1.02 0.12 0.07 77.32 09:43:01 4 3.65 0.00 0.83 0.07 0.03 95.41 09:43:01 5 0.88 0.00 0.35 0.02 0.02 98.73 09:43:01 6 1.17 0.00 0.50 0.03 0.02 98.28 09:43:01 7 1.28 0.00 0.62 0.67 0.03 97.40 Average: all 8.14 0.00 1.76 2.43 0.04 87.63 Average: 0 7.60 0.00 1.92 5.86 0.04 84.58 Average: 1 6.41 0.00 1.82 2.49 0.04 89.24 Average: 2 10.84 0.00 2.00 1.64 0.05 85.46 Average: 3 10.70 0.00 1.89 1.15 0.06 86.20 Average: 4 7.40 0.00 1.70 0.87 0.04 90.00 Average: 5 7.52 0.00 1.59 0.95 0.04 89.89 Average: 6 9.39 0.00 1.46 0.52 0.04 88.59 Average: 7 5.30 0.00 1.68 5.94 0.04 87.04