---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3647 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 1911 26951 0 3304 29806 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:92:e5:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe92:e57a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:f8:cc:d8 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:f3ff:fef8:ccd8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3647) 04/04/26 _x86_64_ (8 CPU) 09:34:28 LINUX RESTART (8 CPU) 09:35:00 tps rtps wtps bread/s bwrtn/s 09:36:01 342.80 36.17 306.62 1005.74 109093.98 09:37:01 99.25 5.23 94.02 194.10 19423.43 09:38:01 49.34 4.13 45.21 441.93 12130.64 09:39:01 119.03 0.70 118.33 56.79 29678.79 09:40:01 33.03 2.50 30.53 133.98 4594.70 Average: 129.40 9.84 119.56 368.63 35230.48 09:35:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:36:01 29336556 31183956 3602664 10.94 81164 2066424 2230664 6.56 1385428 1901700 266508 09:37:01 27558960 29612184 5380260 16.33 86668 2259648 3669628 10.80 3019428 2029428 8120 09:38:01 27751040 30158620 5188180 15.75 92552 2599524 2774516 8.16 2564712 2269996 228 09:39:01 27221196 30105592 5718024 17.36 99764 3058772 2958332 8.70 2645540 2695936 168 09:40:01 27616084 30534528 5323136 16.16 102128 3089560 2439116 7.18 2414096 2530924 3220 Average: 27896767 30318976 5042453 15.31 92455 2614786 2814451 8.28 2405841 2285597 55649 09:35:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:36:01 ens3 273.41 199.11 3384.00 51.39 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 lo 1.57 1.57 0.18 0.18 0.00 0.00 0.00 0.00 09:37:01 ens3 901.30 518.73 3070.10 165.58 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:38:01 ens3 490.03 291.38 1723.12 89.65 0.00 0.00 0.00 0.00 09:38:01 docker0 1.57 2.75 0.09 38.96 0.00 0.00 0.00 0.00 09:38:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 09:39:01 ens3 212.75 132.54 263.46 42.35 0.00 0.00 0.00 0.00 09:39:01 docker0 3.70 6.25 0.22 78.87 0.00 0.00 0.00 0.00 09:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:40:01 ens3 287.09 178.14 395.37 207.94 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 432.39 263.77 1772.58 111.18 0.00 0.00 0.00 0.00 Average: docker0 1.05 1.79 0.06 23.49 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3647) 04/04/26 _x86_64_ (8 CPU) 09:34:28 LINUX RESTART (8 CPU) 09:35:00 CPU %user %nice %system %iowait %steal %idle 09:36:01 all 13.99 0.00 0.99 1.84 0.04 83.14 09:36:01 0 15.89 0.00 1.25 0.64 0.05 82.18 09:36:01 1 6.32 0.00 0.94 7.83 0.05 84.86 09:36:01 2 6.73 0.00 0.43 0.00 0.02 92.82 09:36:01 3 15.15 0.00 1.14 4.27 0.10 79.34 09:36:01 4 17.57 0.00 0.98 0.33 0.03 81.08 09:36:01 5 31.61 0.00 1.79 0.44 0.05 66.10 09:36:01 6 11.65 0.00 0.54 0.18 0.03 87.60 09:36:01 7 7.01 0.00 0.85 1.07 0.03 91.04 09:37:01 all 39.56 0.00 1.23 0.20 0.07 58.94 09:37:01 0 41.35 0.00 1.18 0.02 0.07 57.38 09:37:01 1 40.32 0.00 1.44 0.15 0.07 58.03 09:37:01 2 30.32 0.00 1.22 0.42 0.07 67.98 09:37:01 3 40.26 0.00 1.56 0.87 0.07 57.24 09:37:01 4 53.59 0.00 1.34 0.03 0.07 44.98 09:37:01 5 22.09 0.00 0.87 0.02 0.05 76.98 09:37:01 6 39.42 0.00 0.77 0.00 0.05 59.77 09:37:01 7 49.26 0.00 1.40 0.10 0.07 49.17 09:38:01 all 34.25 0.00 1.24 0.20 0.06 64.25 09:38:01 0 30.22 0.00 1.17 0.03 0.07 68.51 09:38:01 1 26.09 0.00 1.24 0.20 0.08 72.38 09:38:01 2 32.80 0.00 1.19 0.07 0.05 65.90 09:38:01 3 33.68 0.00 0.84 0.50 0.07 64.92 09:38:01 4 26.82 0.00 1.60 0.07 0.07 71.45 09:38:01 5 30.51 0.00 1.15 0.03 0.07 68.23 09:38:01 6 28.46 0.00 1.10 0.02 0.07 70.35 09:38:01 7 65.37 0.00 1.65 0.68 0.07 32.23 09:39:01 all 25.18 0.00 2.24 0.44 0.07 72.07 09:39:01 0 29.55 0.00 2.11 0.17 0.07 68.10 09:39:01 1 18.47 0.00 1.93 0.02 0.07 79.51 09:39:01 2 26.26 0.00 2.70 0.35 0.08 70.61 09:39:01 3 26.29 0.00 2.13 1.58 0.07 69.93 09:39:01 4 24.75 0.00 2.02 0.52 0.07 72.64 09:39:01 5 25.86 0.00 2.46 0.47 0.07 71.14 09:39:01 6 26.37 0.00 1.99 0.07 0.08 71.48 09:39:01 7 23.85 0.00 2.56 0.32 0.07 73.20 09:40:01 all 16.70 0.00 0.82 0.11 0.04 82.33 09:40:01 0 11.41 0.00 0.97 0.13 0.05 87.44 09:40:01 1 32.35 0.00 1.29 0.00 0.05 66.32 09:40:01 2 8.86 0.00 0.98 0.00 0.05 90.10 09:40:01 3 14.67 0.00 0.60 0.48 0.03 84.21 09:40:01 4 31.16 0.00 0.74 0.07 0.05 67.99 09:40:01 5 8.49 0.00 0.60 0.17 0.02 90.73 09:40:01 6 13.45 0.00 0.57 0.02 0.05 85.91 09:40:01 7 13.20 0.00 0.79 0.02 0.03 85.96 Average: all 25.90 0.00 1.30 0.56 0.06 72.18 Average: 0 25.65 0.00 1.34 0.20 0.06 72.76 Average: 1 24.66 0.00 1.36 1.66 0.06 72.25 Average: 2 20.94 0.00 1.30 0.17 0.05 77.54 Average: 3 25.97 0.00 1.25 1.55 0.07 71.16 Average: 4 30.73 0.00 1.33 0.20 0.06 67.67 Average: 5 23.74 0.00 1.38 0.23 0.05 74.61 Average: 6 23.82 0.00 0.99 0.06 0.06 75.08 Average: 7 31.66 0.00 1.45 0.44 0.05 66.40