---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6795 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: 2799.996 BogoMIPS: 5599.99 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 17G 139G 11% / 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 922 22139 0 9104 30789 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:87:08:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe87:85b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:8d:3f:89 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-6795) 02/10/26 _x86_64_ (8 CPU) 16:24:02 LINUX RESTART (8 CPU) 16:25:01 tps rtps wtps bread/s bwrtn/s 16:26:01 257.06 44.20 212.86 3421.93 89687.30 16:27:01 35.98 2.40 33.58 173.57 9652.39 16:28:01 350.04 13.30 336.74 2380.80 5647.99 16:29:01 316.25 14.51 301.73 1026.90 150439.59 16:30:01 576.42 2.57 573.85 410.33 102965.11 16:31:01 209.22 1.40 207.82 100.38 11585.67 Average: 290.83 13.06 277.76 1252.38 61663.79 16:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:26:01 29217152 31174236 3722060 11.30 91084 2159320 1838420 5.41 1480584 1909508 35928 16:27:01 27955112 30162692 4984100 15.13 95056 2399764 2820364 8.30 2509116 2129188 484 16:28:01 28139244 31593404 4799968 14.57 103784 3612676 1463828 4.31 1383796 3027684 1076136 16:29:01 22824744 31613288 10114468 30.71 197700 8562828 1512680 4.45 1474288 7947024 2678156 16:30:01 18554536 27892148 14384676 43.67 222496 8951428 13147896 38.68 5507320 8033536 162844 16:31:01 22738796 31594952 10200416 30.97 228696 8589516 1562624 4.60 1974200 7507476 9828 Average: 24904931 30671787 8034281 24.39 156469 5712589 3724302 10.96 2388217 5092403 660563 16:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:26:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 ens3 486.15 360.23 2874.86 90.35 0.00 0.00 0.00 0.00 16:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 ens3 398.43 256.71 3817.67 45.02 0.00 0.00 0.00 0.00 16:28:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 16:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 ens3 484.04 329.40 2306.00 89.39 0.00 0.00 0.00 0.00 16:29:01 br-5fac70b20d69 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 lo 18.93 18.93 2.67 2.67 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 ens3 1976.82 1026.76 40271.53 85.65 0.00 0.00 0.00 0.00 16:30:01 veth537cca2 5.68 8.13 0.77 1.37 0.00 0.00 0.00 0.00 16:30:01 vethacfce5b 24.55 22.25 3.76 3.61 0.00 0.00 0.00 0.00 16:30:01 veth4b330a1 6.42 7.07 2.77 6.07 0.00 0.00 0.00 0.00 16:30:01 br-5fac70b20d69 18.28 27.00 6.57 371.68 0.00 0.00 0.92 0.00 16:31:01 lo 28.96 28.96 3.99 3.99 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 ens3 3895.27 2355.31 51527.72 419.78 0.00 0.00 0.00 0.00 Average: lo 4.05 4.05 0.59 0.59 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 576.37 341.45 8300.17 57.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6795) 02/10/26 _x86_64_ (8 CPU) 16:24:02 LINUX RESTART (8 CPU) 16:25:01 CPU %user %nice %system %iowait %steal %idle 16:26:01 all 18.86 0.00 1.32 1.46 0.06 78.31 16:26:01 0 17.17 0.00 0.79 0.15 0.07 81.83 16:26:01 1 18.49 0.00 1.69 6.63 0.05 73.14 16:26:01 2 18.13 0.00 0.77 0.10 0.07 80.93 16:26:01 3 12.21 0.00 0.63 0.10 0.03 87.02 16:26:01 4 17.42 0.00 1.24 0.50 0.07 80.78 16:26:01 5 19.78 0.00 1.55 0.65 0.05 77.97 16:26:01 6 16.87 0.00 1.47 0.55 0.05 81.06 16:26:01 7 30.84 0.00 2.37 2.99 0.07 63.72 16:27:01 all 14.21 0.00 0.47 0.04 0.03 85.25 16:27:01 0 34.32 0.00 0.52 0.00 0.03 65.13 16:27:01 1 9.53 0.00 1.03 0.03 0.03 89.37 16:27:01 2 15.89 0.00 0.72 0.02 0.03 83.34 16:27:01 3 13.60 0.00 0.23 0.00 0.02 86.15 16:27:01 4 10.65 0.00 0.35 0.03 0.03 88.94 16:27:01 5 10.37 0.00 0.18 0.03 0.02 89.40 16:27:01 6 11.49 0.00 0.43 0.00 0.03 88.05 16:27:01 7 7.86 0.00 0.30 0.15 0.02 91.67 16:28:01 all 20.09 0.00 1.61 0.45 0.05 77.80 16:28:01 0 18.75 0.00 1.82 0.18 0.05 79.19 16:28:01 1 28.82 0.00 1.69 0.10 0.05 69.34 16:28:01 2 16.14 0.00 1.67 2.36 0.03 79.80 16:28:01 3 15.14 0.00 0.92 0.00 0.05 83.89 16:28:01 4 45.51 0.00 2.61 0.02 0.07 51.80 16:28:01 5 13.43 0.00 1.66 0.27 0.05 84.60 16:28:01 6 10.89 0.00 1.04 0.03 0.05 87.99 16:28:01 7 11.98 0.00 1.46 0.67 0.05 85.85 16:29:01 all 21.13 0.00 7.18 2.40 0.06 69.23 16:29:01 0 16.85 0.00 6.22 0.35 0.03 76.54 16:29:01 1 27.46 0.00 7.24 0.89 0.08 64.33 16:29:01 2 28.24 0.00 8.36 6.45 0.08 56.86 16:29:01 3 27.88 0.00 7.17 5.79 0.08 59.08 16:29:01 4 19.69 0.00 7.11 1.38 0.07 71.75 16:29:01 5 16.22 0.00 6.80 1.48 0.03 75.47 16:29:01 6 16.70 0.00 6.59 0.78 0.03 75.90 16:29:01 7 15.95 0.00 7.99 2.14 0.05 73.86 16:30:01 all 58.11 0.00 7.16 1.82 0.10 32.81 16:30:01 0 57.91 0.00 6.56 0.67 0.10 34.76 16:30:01 1 55.16 0.00 6.94 0.57 0.08 37.24 16:30:01 2 60.64 0.00 7.15 1.05 0.10 31.06 16:30:01 3 58.08 0.00 8.29 10.31 0.12 23.21 16:30:01 4 57.36 0.00 7.60 0.59 0.10 34.35 16:30:01 5 61.20 0.00 6.76 0.59 0.10 31.35 16:30:01 6 57.74 0.00 7.11 0.56 0.08 34.50 16:30:01 7 56.88 0.00 6.85 0.24 0.10 35.94 16:31:01 all 14.79 0.00 2.09 0.50 0.06 82.55 16:31:01 0 20.06 0.00 2.11 0.18 0.05 77.60 16:31:01 1 11.36 0.00 1.79 0.39 0.07 86.39 16:31:01 2 12.85 0.00 2.19 0.12 0.05 84.79 16:31:01 3 11.30 0.00 2.28 1.12 0.05 85.25 16:31:01 4 11.56 0.00 1.87 0.99 0.07 85.51 16:31:01 5 28.16 0.00 2.46 0.30 0.08 69.00 16:31:01 6 12.40 0.00 2.32 0.17 0.08 85.04 16:31:01 7 10.56 0.00 1.70 0.81 0.07 86.87 Average: all 24.47 0.00 3.29 1.11 0.06 71.07 Average: 0 27.50 0.00 2.99 0.26 0.06 69.19 Average: 1 25.08 0.00 3.39 1.44 0.06 70.03 Average: 2 25.25 0.00 3.46 1.67 0.06 69.56 Average: 3 22.94 0.00 3.23 2.86 0.06 70.91 Average: 4 26.98 0.00 3.45 0.58 0.07 68.92 Average: 5 24.79 0.00 3.22 0.55 0.06 71.37 Average: 6 20.94 0.00 3.14 0.35 0.06 75.51 Average: 7 22.31 0.00 3.43 1.17 0.06 73.03