---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5411 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 853 28288 0 3025 30867 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:0a:3c:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe0a:3c5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:40:d5:c2 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::42:8bff:fe40:d5c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5411) 08/10/26 _x86_64_ (8 CPU) 05:03:52 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:02 412.58 73.92 338.66 5308.32 118457.46 05:06:01 205.66 19.66 186.00 535.23 84896.53 05:07:01 34.31 4.02 30.29 403.93 4056.39 05:08:01 24.28 0.92 23.36 22.39 2625.79 05:09:01 103.90 4.27 99.63 501.83 29621.46 Average: 155.97 20.56 135.42 1357.01 47805.80 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:02 30205796 31736780 2733424 8.30 67408 1776336 1396316 4.11 809452 1636376 160064 05:06:01 28815428 30717548 4123792 12.52 85944 2111732 2491044 7.33 1862304 1935412 14372 05:07:01 28335888 30366192 4603332 13.98 91372 2227880 2722136 8.01 2257944 2006756 17076 05:08:01 26905244 29000084 6033976 18.32 94112 2286112 5325900 15.67 3636260 2041788 7616 05:09:01 28977940 31625220 3961280 12.03 102752 2820136 1451836 4.27 1198592 2393248 35568 Average: 28648059 30689165 4291161 13.03 88318 2244439 2677446 7.88 1952910 2002716 46939 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:02 ens3 351.09 247.29 1686.19 74.15 0.00 0.00 0.00 0.00 05:05:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 05:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 301.32 222.28 2223.17 50.60 0.00 0.00 0.00 0.00 05:06:01 lo 0.81 0.81 0.08 0.08 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 ens3 240.86 200.52 1180.63 54.59 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 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 ens3 123.91 103.07 704.97 37.73 0.00 0.00 0.00 0.00 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 382.22 384.42 1527.28 1701.27 0.00 0.00 0.00 0.00 05:09:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 279.81 231.55 1461.89 384.82 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5411) 08/10/26 _x86_64_ (8 CPU) 05:03:52 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:02 all 9.30 0.00 1.31 2.17 0.04 87.19 05:05:02 0 20.81 0.00 3.50 5.34 0.07 70.29 05:05:02 1 3.93 0.00 0.42 4.04 0.03 91.58 05:05:02 2 7.03 0.00 1.69 2.89 0.03 88.36 05:05:02 3 16.79 0.00 1.39 0.74 0.07 81.02 05:05:02 4 9.14 0.00 0.99 1.84 0.03 88.01 05:05:02 5 4.80 0.00 0.95 1.92 0.02 92.31 05:05:02 6 4.07 0.00 0.75 0.15 0.03 94.99 05:05:02 7 7.82 0.00 0.77 0.47 0.03 90.91 05:06:01 all 19.19 0.00 1.24 1.04 0.05 78.48 05:06:01 0 23.67 0.00 1.66 2.22 0.07 72.38 05:06:01 1 15.38 0.00 0.59 3.43 0.05 80.55 05:06:01 2 19.94 0.00 1.19 0.20 0.07 78.60 05:06:01 3 27.07 0.00 1.70 0.20 0.05 70.97 05:06:01 4 20.29 0.00 1.82 0.22 0.03 77.64 05:06:01 5 21.16 0.00 1.31 0.14 0.05 77.35 05:06:01 6 13.21 0.00 0.42 0.97 0.03 85.36 05:06:01 7 12.86 0.00 1.15 0.92 0.05 85.02 05:07:01 all 53.91 0.00 1.90 0.04 0.08 44.07 05:07:01 0 55.79 0.00 1.97 0.08 0.08 42.08 05:07:01 1 51.14 0.00 1.60 0.02 0.08 47.15 05:07:01 2 52.27 0.00 1.55 0.00 0.08 46.09 05:07:01 3 49.87 0.00 1.52 0.02 0.08 48.50 05:07:01 4 56.11 0.00 2.11 0.07 0.08 41.63 05:07:01 5 58.41 0.00 2.17 0.02 0.08 39.32 05:07:01 6 55.46 0.00 1.98 0.02 0.08 42.46 05:07:01 7 52.19 0.00 2.30 0.10 0.08 45.33 05:08:01 all 75.14 0.00 2.25 0.01 0.10 22.51 05:08:01 0 73.44 0.00 1.62 0.03 0.10 24.81 05:08:01 1 78.24 0.00 2.56 0.00 0.10 19.10 05:08:01 2 76.78 0.00 2.28 0.00 0.10 20.85 05:08:01 3 75.92 0.00 2.29 0.00 0.10 21.69 05:08:01 4 77.50 0.00 2.46 0.00 0.10 19.95 05:08:01 5 68.06 0.00 1.99 0.00 0.12 29.83 05:08:01 6 77.04 0.00 2.42 0.00 0.10 20.44 05:08:01 7 74.08 0.00 2.39 0.00 0.12 23.41 05:09:01 all 33.60 0.00 1.83 0.41 0.06 64.10 05:09:01 0 30.98 0.00 1.71 0.02 0.05 67.24 05:09:01 1 28.63 0.00 1.79 0.40 0.05 69.14 05:09:01 2 30.52 0.00 1.65 0.38 0.07 67.38 05:09:01 3 35.52 0.00 1.25 0.32 0.07 62.84 05:09:01 4 30.24 0.00 2.16 0.74 0.07 66.79 05:09:01 5 30.11 0.00 1.72 0.12 0.05 68.00 05:09:01 6 39.69 0.00 2.32 0.70 0.07 57.21 05:09:01 7 43.21 0.00 1.97 0.60 0.07 54.15 Average: all 38.28 0.00 1.71 0.73 0.07 59.22 Average: 0 41.00 0.00 2.09 1.54 0.07 55.30 Average: 1 35.50 0.00 1.40 1.57 0.06 61.47 Average: 2 37.35 0.00 1.67 0.70 0.07 60.21 Average: 3 41.08 0.00 1.63 0.26 0.07 56.96 Average: 4 38.72 0.00 1.91 0.57 0.06 58.74 Average: 5 36.54 0.00 1.63 0.44 0.06 61.32 Average: 6 37.96 0.00 1.58 0.37 0.06 60.03 Average: 7 38.08 0.00 1.71 0.42 0.07 59.72