---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1392 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 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 911 22244 0 9011 30800 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:36:af:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe36:af06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:27:fd:25 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-1392) 10/08/25 _x86_64_ (8 CPU) 15:54:21 LINUX RESTART (8 CPU) 15:55:03 tps rtps wtps bread/s bwrtn/s 15:56:01 304.86 23.34 281.52 762.49 63128.01 15:57:01 217.91 45.16 172.75 3551.27 73876.75 15:58:01 256.26 13.03 243.23 2380.14 20248.36 15:59:01 120.55 14.13 106.42 1064.49 39876.15 16:00:01 466.96 3.85 463.11 418.60 191561.01 16:01:01 338.61 0.05 338.56 4.93 9411.76 16:02:01 113.25 1.90 111.35 117.58 9988.60 Average: 259.55 14.45 245.10 1187.67 58275.56 15:55:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:56:01 30021072 31654912 2918148 8.86 74592 1868036 1450656 4.27 917536 1710864 193556 15:57:01 28041572 30241728 4897648 14.87 93184 2395916 2563628 7.54 2416740 2149548 26192 15:58:01 27084660 29925712 5854560 17.77 95900 3024604 2853184 8.39 2856112 2643676 489824 15:59:01 26099728 31605880 6839492 20.76 129356 5554964 1848700 5.44 1413564 4953104 1924364 16:00:01 21713776 30555496 11225444 34.08 198900 8608000 7750808 22.80 2562280 7919084 4992 16:01:01 17864988 27200756 15074232 45.76 221916 8959912 14559916 42.84 6203468 8036200 160680 16:02:01 22764756 31523444 10174464 30.89 224476 8501860 1614264 4.75 2035392 7434408 10800 Average: 24798650 30386847 8140570 24.71 148332 5559042 4663022 13.72 2629299 4978126 401487 15:55:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:56:01 ens3 135.39 94.86 1281.02 29.19 0.00 0.00 0.00 0.00 15:56:01 lo 1.24 1.24 0.15 0.15 0.00 0.00 0.00 0.00 15:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 ens3 912.41 592.25 6193.65 144.77 0.00 0.00 0.00 0.00 15:57:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 ens3 515.05 376.74 2335.83 89.56 0.00 0.00 0.00 0.00 15:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 ens3 1506.90 899.93 26054.29 93.50 0.00 0.00 0.00 0.00 15:59:01 lo 13.66 13.66 1.90 1.90 0.00 0.00 0.00 0.00 15:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 veth2eee403 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 vethedb56e9 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 16:00:01 ens3 889.94 409.05 13882.88 31.20 0.00 0.00 0.00 0.00 16:00:01 vethd3f9d23 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 16:01:01 vethedb56e9 3.23 4.13 0.41 10.85 0.00 0.00 0.00 0.00 16:01:01 ens3 26.51 13.78 326.50 1.90 0.00 0.00 0.00 0.00 16:01:01 vethd3f9d23 0.00 1.25 0.00 0.61 0.00 0.00 0.00 0.00 16:01:01 vethadd8862 5.92 8.77 0.74 1.34 0.00 0.00 0.00 0.00 16:02:01 ens3 145.43 95.00 169.60 41.68 0.00 0.00 0.00 0.00 16:02:01 lo 28.91 28.91 4.02 4.02 0.00 0.00 0.00 0.00 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 592.41 355.76 7205.89 61.84 0.00 0.00 0.00 0.00 Average: lo 3.59 3.59 0.53 0.53 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1392) 10/08/25 _x86_64_ (8 CPU) 15:54:21 LINUX RESTART (8 CPU) 15:55:03 CPU %user %nice %system %iowait %steal %idle 15:56:01 all 9.63 0.00 0.82 3.77 0.04 85.74 15:56:01 0 43.79 0.00 2.18 3.14 0.10 50.79 15:56:01 1 7.23 0.00 0.59 0.03 0.02 92.14 15:56:01 2 0.78 0.00 0.50 21.20 0.03 77.48 15:56:01 3 4.77 0.00 0.42 0.80 0.05 93.97 15:56:01 4 4.22 0.00 0.43 0.23 0.02 95.11 15:56:01 5 0.73 0.00 0.17 0.03 0.00 99.07 15:56:01 6 0.90 0.00 0.24 0.17 0.00 98.69 15:56:01 7 14.62 0.00 2.02 4.56 0.05 78.75 15:57:01 all 29.30 0.00 1.35 2.74 0.08 66.53 15:57:01 0 21.83 0.00 1.25 0.70 0.07 76.15 15:57:01 1 34.45 0.00 2.01 0.65 0.08 62.81 15:57:01 2 35.00 0.00 1.14 10.25 0.07 53.54 15:57:01 3 32.66 0.00 1.97 1.92 0.10 63.34 15:57:01 4 17.98 0.00 0.97 0.98 0.08 79.98 15:57:01 5 30.19 0.00 1.07 5.60 0.08 63.05 15:57:01 6 34.28 0.00 0.83 1.02 0.08 63.79 15:57:01 7 28.06 0.00 1.55 0.80 0.07 69.52 15:58:01 all 17.18 0.00 0.73 0.98 0.05 81.06 15:58:01 0 8.71 0.00 0.70 0.02 0.03 90.54 15:58:01 1 44.37 0.00 1.85 0.02 0.08 53.68 15:58:01 2 14.56 0.00 1.25 3.51 0.05 80.63 15:58:01 3 12.96 0.00 0.77 0.40 0.05 85.82 15:58:01 4 7.73 0.00 0.27 0.18 0.05 91.77 15:58:01 5 7.86 0.00 0.27 3.67 0.03 88.17 15:58:01 6 8.82 0.00 0.40 0.00 0.03 90.75 15:58:01 7 32.47 0.00 0.37 0.00 0.07 67.09 15:59:01 all 13.37 0.00 3.33 2.41 0.08 80.82 15:59:01 0 18.07 0.00 3.61 10.18 0.10 68.03 15:59:01 1 18.36 0.00 3.78 0.12 0.07 77.68 15:59:01 2 13.75 0.00 3.60 0.25 0.07 82.34 15:59:01 3 16.29 0.00 3.72 4.54 0.08 75.37 15:59:01 4 8.25 0.00 2.56 0.05 0.07 89.07 15:59:01 5 8.90 0.00 2.96 1.39 0.07 86.69 15:59:01 6 11.45 0.00 2.92 2.33 0.07 83.24 15:59:01 7 11.87 0.00 3.48 0.47 0.07 84.11 16:00:01 all 20.24 0.00 6.73 12.38 0.10 60.56 16:00:01 0 20.12 0.00 6.70 24.06 0.10 49.01 16:00:01 1 19.60 0.00 7.16 37.34 0.12 35.78 16:00:01 2 20.22 0.00 7.29 5.91 0.08 66.50 16:00:01 3 20.30 0.00 6.45 2.52 0.08 70.64 16:00:01 4 20.31 0.00 7.81 9.67 0.10 62.10 16:00:01 5 20.33 0.00 5.62 12.61 0.08 61.35 16:00:01 6 21.14 0.00 5.90 3.34 0.10 69.52 16:00:01 7 19.89 0.00 6.91 3.66 0.08 69.45 16:01:01 all 60.14 0.00 6.67 0.96 0.15 32.07 16:01:01 0 60.18 0.00 6.82 2.04 0.14 30.82 16:01:01 1 61.41 0.00 6.85 0.71 0.15 30.88 16:01:01 2 59.30 0.00 7.08 1.55 0.15 31.92 16:01:01 3 58.51 0.00 6.21 0.47 0.15 34.65 16:01:01 4 58.87 0.00 6.80 0.46 0.13 33.74 16:01:01 5 60.36 0.00 6.33 0.27 0.15 32.89 16:01:01 6 59.99 0.00 6.51 1.07 0.15 32.28 16:01:01 7 62.51 0.00 6.78 1.17 0.15 29.39 16:02:01 all 11.92 0.00 1.77 0.90 0.05 85.36 16:02:01 0 16.06 0.00 2.04 0.52 0.07 81.31 16:02:01 1 8.14 0.00 1.71 0.79 0.05 89.32 16:02:01 2 9.74 0.00 1.79 0.02 0.03 88.43 16:02:01 3 27.04 0.00 2.09 0.82 0.08 69.97 16:02:01 4 19.90 0.00 1.99 0.47 0.07 77.57 16:02:01 5 4.66 0.00 1.55 0.53 0.03 93.21 16:02:01 6 5.62 0.00 1.51 0.94 0.05 91.89 16:02:01 7 4.20 0.00 1.46 3.13 0.03 91.18 Average: all 23.14 0.00 3.06 3.44 0.08 70.29 Average: 0 26.85 0.00 3.32 5.80 0.09 63.94 Average: 1 27.72 0.00 3.42 5.63 0.08 63.15 Average: 2 21.96 0.00 3.24 6.03 0.07 68.70 Average: 3 24.71 0.00 3.09 1.64 0.09 70.47 Average: 4 19.64 0.00 2.98 1.72 0.07 75.59 Average: 5 19.05 0.00 2.57 3.45 0.06 74.87 Average: 6 20.39 0.00 2.62 1.27 0.07 75.66 Average: 7 24.85 0.00 3.22 1.96 0.07 69.90