---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-422 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: 2799.998 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 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 859 25219 0 6088 30852 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:c4:71:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fec4:717d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:72:e5:19 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:b6ff:fe72:e519/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-422) 10/05/25 _x86_64_ (8 CPU) 01:11:23 LINUX RESTART (8 CPU) 01:12:03 tps rtps wtps bread/s bwrtn/s 01:13:01 119.89 4.81 115.08 100.26 64699.05 01:14:01 222.56 23.63 198.93 1879.29 79780.30 01:15:01 308.15 0.02 308.13 0.13 28847.86 01:16:01 475.84 0.02 475.82 0.13 49952.55 01:17:01 167.82 0.22 167.60 24.89 144439.27 01:18:01 74.61 13.40 61.21 963.55 20533.96 Average: 228.74 7.02 221.71 496.79 64727.27 01:12:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 30011648 31659372 2927572 8.89 74184 1880600 1442536 4.24 903312 1728324 204124 01:14:01 28579636 30817188 4359584 13.24 93416 2428996 2550044 7.50 1917108 2092584 28000 01:15:01 27830628 30784708 5108592 15.51 126164 3075764 2616408 7.70 1964044 2733536 7040 01:16:01 26750544 30841488 6188676 18.79 177132 4070788 2454040 7.22 2047560 3638580 0 01:17:01 25155028 30685484 7784192 23.63 193480 5474884 2471856 7.27 2581764 4683472 193864 01:18:01 25897864 31657512 7041356 21.38 196404 5675980 1432232 4.21 1783524 4716196 151140 Average: 27370891 31074292 5568329 16.90 143463 3767835 2161186 6.36 1866219 3265449 97361 01:12:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 ens3 76.54 54.75 1166.41 9.90 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 lo 1.24 1.24 0.15 0.15 0.00 0.00 0.00 0.00 01:14:01 ens3 547.66 435.58 4408.31 71.10 0.00 0.00 0.00 0.00 01:14:01 docker0 119.90 168.42 6.72 888.38 0.00 0.00 0.00 0.00 01:14:01 veth69c52c0 119.90 168.51 8.36 888.39 0.00 0.00 0.00 0.07 01:14:01 lo 3.27 3.27 0.32 0.32 0.00 0.00 0.00 0.00 01:15:01 ens3 475.62 319.26 3123.91 21.83 0.00 0.00 0.00 0.00 01:15:01 docker0 319.15 458.42 17.46 3122.75 0.00 0.00 0.00 0.00 01:15:01 veth69c52c0 319.15 458.46 21.82 3122.76 0.00 0.00 0.00 0.26 01:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 ens3 0.72 0.63 0.28 0.89 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 ens3 267.25 155.54 6175.11 25.34 0.00 0.00 0.00 0.00 01:17:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 01:17:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 01:18:01 ens3 64.40 65.03 204.53 857.47 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 239.60 172.44 2521.40 165.26 0.00 0.00 0.00 0.00 Average: docker0 73.56 105.04 4.05 672.05 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-422) 10/05/25 _x86_64_ (8 CPU) 01:11:23 LINUX RESTART (8 CPU) 01:12:03 CPU %user %nice %system %iowait %steal %idle 01:13:01 all 8.58 0.00 0.58 4.06 0.03 86.74 01:13:01 0 23.39 0.00 1.40 1.62 0.05 73.54 01:13:01 1 0.50 0.00 0.16 7.92 0.02 91.40 01:13:01 2 6.90 0.00 0.36 0.83 0.02 91.90 01:13:01 3 1.16 0.00 0.14 1.96 0.02 96.72 01:13:01 4 1.14 0.00 0.14 0.09 0.02 98.62 01:13:01 5 26.38 0.00 1.89 18.16 0.09 53.50 01:13:01 6 1.66 0.00 0.24 1.83 0.05 96.21 01:13:01 7 7.56 0.00 0.36 0.05 0.02 92.00 01:14:01 all 17.60 0.00 1.52 3.85 0.07 76.96 01:14:01 0 21.53 0.00 2.73 1.44 0.07 74.24 01:14:01 1 23.45 0.00 1.65 4.40 0.08 70.42 01:14:01 2 21.62 0.00 0.94 1.89 0.07 75.49 01:14:01 3 7.62 0.00 0.85 0.45 0.03 91.05 01:14:01 4 12.14 0.00 0.90 0.52 0.03 86.41 01:14:01 5 13.67 0.00 1.11 2.60 0.07 82.56 01:14:01 6 20.32 0.00 2.03 11.18 0.10 66.36 01:14:01 7 20.53 0.00 1.93 8.42 0.10 69.02 01:15:01 all 3.40 0.00 1.55 3.89 0.06 91.10 01:15:01 0 8.05 0.00 4.49 13.63 0.10 73.74 01:15:01 1 3.43 0.00 1.07 0.02 0.05 95.44 01:15:01 2 2.69 0.00 2.31 7.13 0.07 87.80 01:15:01 3 2.13 0.00 0.50 0.00 0.05 97.32 01:15:01 4 3.02 0.00 0.88 0.42 0.05 95.63 01:15:01 5 3.61 0.00 1.26 0.15 0.08 94.89 01:15:01 6 2.47 0.00 0.97 0.84 0.07 95.66 01:15:01 7 1.79 0.00 0.90 8.98 0.05 88.27 01:16:01 all 5.04 0.00 2.77 5.98 0.07 86.14 01:16:01 0 3.09 0.00 3.39 41.41 0.08 52.02 01:16:01 1 7.53 0.00 3.52 2.43 0.07 86.46 01:16:01 2 4.33 0.00 1.88 0.32 0.08 93.39 01:16:01 3 4.59 0.00 1.78 0.05 0.05 93.53 01:16:01 4 5.43 0.00 2.45 1.34 0.08 90.69 01:16:01 5 7.98 0.00 2.21 0.07 0.07 89.67 01:16:01 6 3.89 0.00 2.15 0.02 0.05 93.90 01:16:01 7 3.47 0.00 4.80 2.27 0.07 89.39 01:17:01 all 6.09 0.00 2.51 7.15 0.05 84.20 01:17:01 0 3.09 0.00 2.12 13.37 0.05 81.36 01:17:01 1 7.76 0.00 3.41 9.54 0.07 79.21 01:17:01 2 5.13 0.00 2.27 0.18 0.05 92.36 01:17:01 3 3.17 0.00 1.22 0.15 0.05 95.42 01:17:01 4 7.19 0.00 2.65 0.75 0.03 89.37 01:17:01 5 4.88 0.00 2.42 0.89 0.03 91.77 01:17:01 6 6.93 0.00 1.85 16.78 0.05 74.39 01:17:01 7 10.60 0.00 4.18 15.63 0.07 69.52 01:18:01 all 6.55 0.00 0.85 4.50 0.03 88.07 01:18:01 0 5.87 0.00 0.66 1.06 0.05 92.37 01:18:01 1 3.04 0.00 0.85 0.25 0.02 95.84 01:18:01 2 0.35 0.00 0.35 2.60 0.00 96.69 01:18:01 3 5.35 0.00 1.00 25.35 0.03 68.27 01:18:01 4 3.00 0.00 0.67 0.13 0.02 96.18 01:18:01 5 1.02 0.00 0.77 0.03 0.03 98.15 01:18:01 6 1.10 0.00 0.52 4.19 0.02 94.18 01:18:01 7 32.74 0.00 2.02 2.34 0.08 62.81 Average: all 7.87 0.00 1.64 4.91 0.05 85.53 Average: 0 10.77 0.00 2.46 12.10 0.07 74.61 Average: 1 7.64 0.00 1.78 4.07 0.05 86.46 Average: 2 6.84 0.00 1.36 2.17 0.05 89.59 Average: 3 4.02 0.00 0.92 4.69 0.04 90.33 Average: 4 5.34 0.00 1.29 0.54 0.04 92.80 Average: 5 9.49 0.00 1.61 3.57 0.06 85.26 Average: 6 6.08 0.00 1.30 5.82 0.06 86.75 Average: 7 12.82 0.00 2.38 6.31 0.06 78.44