---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4623 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 12G 144G 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 819 27390 0 3957 30892 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:c5:0b:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fec5:b95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:9a:b1:39 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::42:61ff:fe9a:b139/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4623) 07/02/26 _x86_64_ (8 CPU) 13:47:28 LINUX RESTART (8 CPU) 13:48:02 tps rtps wtps bread/s bwrtn/s 13:49:01 162.42 58.47 103.95 3688.65 33672.38 13:50:01 102.03 6.92 95.12 1307.25 31540.48 13:51:01 95.68 2.37 93.32 375.27 41006.10 13:52:01 204.57 0.10 204.47 6.53 76966.24 Average: 141.09 16.79 124.30 1334.72 45846.51 13:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:49:01 30351124 31704600 2588096 7.86 52556 1622684 1478804 4.35 839640 1481732 52528 13:50:01 29934828 31754604 3004392 9.12 77040 2044564 1438716 4.23 827048 1863968 225532 13:51:01 28230540 30874212 4708680 14.30 103632 2813160 2818688 8.29 1853748 2474920 285424 13:52:01 27524208 31701284 5415012 16.44 135700 4267352 1491368 4.39 1762916 3222848 148 Average: 29010175 31508675 3929045 11.93 92232 2686940 1806894 5.32 1320838 2260867 140908 13:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:49:01 ens3 374.18 262.40 995.42 63.76 0.00 0.00 0.00 0.00 13:49:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 13:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 ens3 185.27 122.20 1442.02 15.83 0.00 0.00 0.00 0.00 13:50:01 lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 ens3 254.69 182.15 5722.29 18.24 0.00 0.00 0.00 0.00 13:51:01 veth0333fde 114.73 150.49 11.05 3260.88 0.00 0.00 0.00 0.27 13:51:01 lo 0.87 0.87 0.15 0.15 0.00 0.00 0.00 0.00 13:51:01 docker0 114.73 150.34 9.49 3260.87 0.00 0.00 0.00 0.00 13:52:01 ens3 102.97 79.09 1511.39 8.30 0.00 0.00 0.00 0.00 13:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:52:01 docker0 77.50 99.48 6.57 1509.98 0.00 0.00 0.00 0.00 Average: ens3 228.68 161.04 2423.67 26.38 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 48.26 62.71 4.03 1197.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4623) 07/02/26 _x86_64_ (8 CPU) 13:47:28 LINUX RESTART (8 CPU) 13:48:02 CPU %user %nice %system %iowait %steal %idle 13:49:01 all 7.36 0.00 0.80 8.67 0.04 83.13 13:49:01 0 9.62 0.00 0.90 2.97 0.03 86.48 13:49:01 1 9.50 0.00 0.94 15.57 0.03 73.96 13:49:01 2 8.19 0.00 1.26 1.50 0.05 89.01 13:49:01 3 7.83 0.00 1.09 4.55 0.02 86.51 13:49:01 4 4.44 0.00 0.90 1.32 0.03 93.30 13:49:01 5 5.29 0.00 0.32 26.91 0.05 67.43 13:49:01 6 11.09 0.00 0.42 14.80 0.05 73.63 13:49:01 7 2.92 0.00 0.53 1.73 0.02 94.80 13:50:01 all 6.87 0.00 0.74 4.87 0.04 87.48 13:50:01 0 0.10 0.00 0.13 0.03 0.00 99.73 13:50:01 1 18.41 0.00 1.57 6.64 0.07 73.31 13:50:01 2 1.40 0.00 0.28 0.97 0.02 97.33 13:50:01 3 12.28 0.00 0.84 2.24 0.07 84.57 13:50:01 4 2.20 0.00 0.33 0.17 0.00 97.30 13:50:01 5 15.98 0.00 1.47 1.45 0.05 81.05 13:50:01 6 3.99 0.00 1.05 26.88 0.05 68.03 13:50:01 7 0.63 0.00 0.20 0.63 0.02 98.51 13:51:01 all 16.67 0.00 1.51 8.73 0.06 73.03 13:51:01 0 21.26 0.00 1.57 1.19 0.05 75.92 13:51:01 1 16.40 0.00 1.44 21.27 0.05 60.84 13:51:01 2 15.48 0.00 1.22 1.37 0.08 81.84 13:51:01 3 12.09 0.00 2.27 41.82 0.05 43.77 13:51:01 4 21.44 0.00 1.64 0.13 0.05 76.73 13:51:01 5 15.33 0.00 1.64 0.59 0.08 82.36 13:51:01 6 17.10 0.00 1.21 2.67 0.07 78.96 13:51:01 7 14.22 0.00 1.12 0.86 0.05 83.75 13:52:01 all 16.47 0.00 1.69 7.69 0.06 74.10 13:52:01 0 9.70 0.00 0.64 0.00 0.05 89.62 13:52:01 1 15.09 0.00 1.20 0.10 0.10 83.50 13:52:01 2 27.76 0.00 2.60 1.34 0.05 68.24 13:52:01 3 12.59 0.00 0.79 6.33 0.05 80.24 13:52:01 4 14.53 0.00 1.29 0.00 0.05 84.13 13:52:01 5 20.94 0.00 2.75 12.25 0.07 63.99 13:52:01 6 16.23 0.00 2.27 15.34 0.05 66.11 13:52:01 7 14.95 0.00 1.97 26.24 0.07 56.78 Average: all 11.85 0.00 1.19 7.48 0.05 79.43 Average: 0 10.16 0.00 0.81 1.04 0.03 87.95 Average: 1 14.86 0.00 1.29 10.88 0.06 72.90 Average: 2 13.21 0.00 1.34 1.29 0.05 84.11 Average: 3 11.21 0.00 1.24 13.75 0.05 73.75 Average: 4 10.66 0.00 1.04 0.40 0.03 87.87 Average: 5 14.42 0.00 1.55 10.23 0.06 73.74 Average: 6 12.10 0.00 1.24 14.93 0.05 71.68 Average: 7 8.19 0.00 0.95 7.36 0.04 83.46