---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2599 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 11G 145G 7% / 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 877 28517 0 2771 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:9c:4b:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe9c:4bad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:52:92:01 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:d6ff:fe52:9201/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2599) 03/06/26 _x86_64_ (8 CPU) 09:54:27 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 265.24 57.30 207.95 3615.33 39871.91 09:57:01 87.42 0.15 87.27 21.73 41028.76 09:58:01 146.68 20.56 126.11 733.08 41621.06 09:59:01 93.12 5.53 87.59 494.64 61128.96 Average: 148.12 20.89 127.23 1216.26 45913.06 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 30317140 31683848 2622080 7.96 51724 1636412 1439708 4.24 859912 1494660 42840 09:57:01 30045988 31642012 2893232 8.78 71572 1834428 1450532 4.27 907004 1691672 85468 09:58:01 28513844 30343764 4425376 13.43 86824 2039552 3059648 9.00 2253452 1848160 7736 09:59:01 29247164 31633536 3692056 11.21 93768 2578340 1453328 4.28 1147400 2196448 27920 Average: 29531034 31325790 3408186 10.35 75972 2022183 1850804 5.45 1291942 1807735 40991 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 304.20 235.15 1022.60 59.08 0.00 0.00 0.00 0.00 09:57:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 238.69 167.24 894.41 21.61 0.00 0.00 0.00 0.00 09:58:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 364.64 268.16 2022.87 78.48 0.00 0.00 0.00 0.00 09:59:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:59:01 ens3 268.73 183.39 1739.94 44.08 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 294.06 213.48 1419.95 50.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2599) 03/06/26 _x86_64_ (8 CPU) 09:54:27 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 6.47 0.00 0.75 1.88 0.04 90.87 09:56:01 0 18.07 0.00 1.25 1.27 0.05 79.36 09:56:01 1 6.70 0.00 0.82 0.25 0.02 92.21 09:56:01 2 4.21 0.00 0.33 0.27 0.03 95.16 09:56:01 3 2.19 0.00 1.41 3.94 0.05 92.41 09:56:01 4 6.82 0.00 0.40 2.63 0.03 90.11 09:56:01 5 3.56 0.00 0.32 5.92 0.03 90.16 09:56:01 6 4.27 0.00 0.70 0.33 0.02 94.68 09:56:01 7 5.94 0.00 0.73 0.42 0.05 92.86 09:57:01 all 4.41 0.00 0.39 3.82 0.04 91.34 09:57:01 0 2.09 0.00 0.52 12.58 0.05 84.76 09:57:01 1 6.55 0.00 0.40 1.75 0.03 91.27 09:57:01 2 6.63 0.00 0.45 0.08 0.03 92.80 09:57:01 3 6.08 0.00 0.72 5.53 0.10 87.57 09:57:01 4 13.36 0.00 0.77 0.95 0.05 84.87 09:57:01 5 0.15 0.00 0.07 0.00 0.00 99.78 09:57:01 6 0.18 0.00 0.02 0.00 0.02 99.78 09:57:01 7 0.23 0.00 0.17 9.71 0.03 89.86 09:58:01 all 21.19 0.00 1.26 5.72 0.08 71.75 09:58:01 0 16.38 0.00 1.20 13.35 0.07 69.00 09:58:01 1 13.78 0.00 0.99 5.54 0.07 79.63 09:58:01 2 33.90 0.00 2.44 7.38 0.12 56.16 09:58:01 3 34.20 0.00 1.16 6.73 0.10 57.82 09:58:01 4 24.72 0.00 0.90 1.52 0.08 72.77 09:58:01 5 18.97 0.00 1.79 4.75 0.10 74.39 09:58:01 6 12.31 0.00 0.69 0.00 0.05 86.95 09:58:01 7 15.29 0.00 0.92 6.47 0.07 77.26 09:59:01 all 11.40 0.00 1.51 4.19 0.06 82.84 09:59:01 0 12.05 0.00 1.97 7.27 0.08 78.62 09:59:01 1 9.78 0.00 1.27 6.31 0.07 82.57 09:59:01 2 18.74 0.00 2.39 12.07 0.07 66.75 09:59:01 3 9.24 0.00 1.36 5.10 0.05 84.25 09:59:01 4 6.43 0.00 0.80 0.27 0.02 92.48 09:59:01 5 18.19 0.00 1.80 1.40 0.05 78.55 09:59:01 6 9.50 0.00 1.28 0.35 0.05 88.82 09:59:01 7 7.27 0.00 1.26 0.75 0.08 90.63 Average: all 10.86 0.00 0.98 3.90 0.05 84.21 Average: 0 12.15 0.00 1.24 8.62 0.06 77.94 Average: 1 9.20 0.00 0.87 3.46 0.05 86.43 Average: 2 15.85 0.00 1.40 4.94 0.06 77.75 Average: 3 12.92 0.00 1.16 5.32 0.08 80.53 Average: 4 12.83 0.00 0.72 1.34 0.05 85.06 Average: 5 10.21 0.00 0.99 3.02 0.05 85.73 Average: 6 6.55 0.00 0.67 0.17 0.03 92.57 Average: 7 7.18 0.00 0.77 4.34 0.06 87.65