---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8807 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 865 28428 0 2872 30860 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:db:3a:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fedb:3a24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:76:b2:45 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:c2ff:fe76:b245/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8807) 11/05/25 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 135.04 25.37 109.68 745.09 53259.45 05:06:01 148.12 8.33 139.79 563.28 58451.32 05:07:01 49.43 0.37 49.06 8.27 39114.15 05:08:01 105.13 3.35 101.78 429.32 29598.27 05:09:01 36.48 1.28 35.19 64.66 2470.92 Average: 94.71 7.68 87.03 360.85 36523.54 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29843488 31521304 3095732 9.40 78548 1903004 1994900 5.87 1045972 1743500 237408 05:06:01 28416244 30277216 4522976 13.73 86912 2069320 4995964 14.70 2338408 1855156 16996 05:07:01 27569844 29511532 5369376 16.30 90712 2141940 5080852 14.95 3116852 1911064 11764 05:08:01 27795516 30273628 5143704 15.62 98792 2660088 2594604 7.63 2538448 2244004 708 05:09:01 29084372 31572080 3854848 11.70 102272 2666376 1529468 4.50 1256132 2240792 11184 Average: 28541893 30631152 4397327 13.35 91447 2288146 3239158 9.53 2059162 1998903 55612 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 ens3 100.41 74.29 1323.26 20.38 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:06:01 ens3 566.18 361.83 2142.33 115.62 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 538.61 308.45 860.55 109.38 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 05:08:01 ens3 325.59 255.48 1505.57 697.83 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 05:09:01 ens3 148.89 156.96 32.49 1007.67 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 336.73 231.93 1172.38 391.42 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-8807) 11/05/25 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.29 0.00 0.79 1.50 0.03 86.39 05:05:01 0 10.05 0.00 0.58 0.22 0.03 89.12 05:05:01 1 8.69 0.00 0.97 1.87 0.03 88.44 05:05:01 2 10.22 0.00 0.74 0.24 0.07 88.73 05:05:01 3 5.08 0.00 0.37 0.05 0.02 94.47 05:05:01 4 4.53 0.00 0.31 4.16 0.02 90.98 05:05:01 5 2.68 0.00 0.10 0.02 0.02 97.18 05:05:01 6 44.84 0.00 2.72 1.31 0.07 51.06 05:05:01 7 4.22 0.00 0.53 4.14 0.03 91.08 05:06:01 all 45.96 0.00 1.82 0.55 0.08 51.60 05:06:01 0 50.51 0.00 1.54 0.05 0.07 47.83 05:06:01 1 44.21 0.00 1.84 1.19 0.08 52.67 05:06:01 2 40.15 0.00 1.50 1.88 0.08 56.38 05:06:01 3 49.50 0.00 1.98 0.30 0.07 48.16 05:06:01 4 48.45 0.00 1.82 0.05 0.07 49.61 05:06:01 5 40.70 0.00 1.74 0.10 0.08 57.38 05:06:01 6 50.69 0.00 2.29 0.65 0.07 46.29 05:06:01 7 43.52 0.00 1.82 0.13 0.07 54.46 05:07:01 all 59.34 0.00 2.17 0.19 0.09 38.22 05:07:01 0 55.54 0.00 1.62 0.00 0.10 42.74 05:07:01 1 60.54 0.00 2.87 0.03 0.08 36.48 05:07:01 2 53.63 0.00 1.80 0.07 0.08 44.41 05:07:01 3 60.55 0.00 1.87 0.25 0.10 37.23 05:07:01 4 61.92 0.00 1.62 0.02 0.10 36.34 05:07:01 5 52.95 0.00 2.08 0.03 0.07 44.87 05:07:01 6 65.20 0.00 2.55 1.12 0.10 31.03 05:07:01 7 64.40 0.00 2.89 0.03 0.08 32.59 05:08:01 all 62.72 0.00 2.30 0.71 0.09 34.18 05:08:01 0 63.12 0.00 1.94 0.25 0.10 34.59 05:08:01 1 63.62 0.00 2.46 1.04 0.08 32.80 05:08:01 2 63.55 0.00 1.78 0.02 0.08 34.57 05:08:01 3 63.14 0.00 2.59 0.13 0.08 34.05 05:08:01 4 61.95 0.00 2.03 1.56 0.10 34.36 05:08:01 5 60.96 0.00 2.53 1.02 0.10 35.38 05:08:01 6 64.84 0.00 2.79 0.47 0.10 31.79 05:08:01 7 60.59 0.00 2.31 1.15 0.08 35.87 05:09:01 all 11.88 0.00 0.76 0.20 0.03 87.13 05:09:01 0 14.71 0.00 0.84 0.10 0.02 84.34 05:09:01 1 14.90 0.00 0.98 0.05 0.03 84.03 05:09:01 2 14.85 0.00 1.03 0.03 0.07 84.01 05:09:01 3 6.43 0.00 0.52 0.02 0.02 93.02 05:09:01 4 7.00 0.00 0.73 0.02 0.02 92.23 05:09:01 5 18.05 0.00 0.78 0.07 0.03 81.07 05:09:01 6 15.16 0.00 0.68 0.07 0.03 84.05 05:09:01 7 3.90 0.00 0.50 1.28 0.03 94.28 Average: all 38.29 0.00 1.57 0.63 0.06 59.45 Average: 0 38.86 0.00 1.30 0.12 0.06 59.65 Average: 1 38.45 0.00 1.83 0.83 0.06 58.83 Average: 2 36.49 0.00 1.37 0.45 0.08 61.61 Average: 3 37.01 0.00 1.47 0.15 0.06 61.31 Average: 4 36.83 0.00 1.31 1.15 0.06 60.66 Average: 5 35.14 0.00 1.45 0.25 0.06 63.10 Average: 6 48.14 0.00 2.20 0.72 0.07 48.86 Average: 7 35.38 0.00 1.61 1.34 0.06 61.61