---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12472 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 873 28254 0 3039 30846 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:93:13:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe93:137a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:e2:11:5b 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::42:55ff:fee2:115b/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-12472) 07/26/26 _x86_64_ (8 CPU) 05:03:28 LINUX RESTART (8 CPU) 05:04:05 tps rtps wtps bread/s bwrtn/s 05:05:01 374.93 79.93 295.00 5721.98 96582.18 05:06:01 199.12 18.78 180.34 460.06 70433.99 05:07:01 68.64 4.15 64.50 456.65 48220.73 05:08:01 24.10 0.83 23.26 25.06 2709.02 05:09:01 106.73 2.85 103.88 410.86 29671.85 Average: 151.73 20.52 131.21 1356.70 48887.71 05:04:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30158292 31677280 2780928 8.44 59868 1775124 1491036 4.39 888932 1611468 166560 05:06:01 29249948 31145560 3689272 11.20 86176 2104384 2275100 6.69 1434320 1930964 94384 05:07:01 28285116 30326952 4654104 14.13 91916 2238388 2938328 8.65 2295572 2016948 18324 05:08:01 28058328 30166192 4880892 14.82 94848 2297732 5089976 14.98 2474136 2052520 8976 05:09:01 28970864 31611512 3968356 12.05 103328 2812944 1482952 4.36 1206436 2391656 9736 Average: 28944510 30985499 3994710 12.13 87227 2245714 2655478 7.81 1659879 2000711 59596 05:04:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.71 1.71 0.18 0.18 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 05:05:01 ens3 414.35 280.63 1796.34 85.42 0.00 0.00 0.00 0.00 05:06:01 lo 1.13 1.13 0.12 0.12 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 05:06:01 ens3 192.92 161.96 1986.37 43.87 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 05:07:01 ens3 671.54 504.42 1602.50 174.43 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 05:08:01 ens3 212.51 174.87 728.02 49.32 0.00 0.00 0.00 0.00 05:09:01 lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:09:01 ens3 439.73 380.47 1523.43 1695.76 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 385.84 300.74 1523.70 414.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12472) 07/26/26 _x86_64_ (8 CPU) 05:03:28 LINUX RESTART (8 CPU) 05:04:05 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.44 0.00 1.32 5.63 0.06 83.55 05:05:01 0 8.68 0.00 2.06 5.83 0.09 83.34 05:05:01 1 11.01 0.00 1.35 9.44 0.05 78.15 05:05:01 2 8.30 0.00 1.27 1.49 0.07 88.87 05:05:01 3 5.09 0.00 0.50 2.44 0.04 91.94 05:05:01 4 3.30 0.00 0.99 16.19 0.05 79.47 05:05:01 5 10.86 0.00 2.49 0.64 0.04 85.97 05:05:01 6 10.17 0.00 0.82 7.20 0.05 81.76 05:05:01 7 18.18 0.00 1.08 1.86 0.07 78.81 05:06:01 all 16.83 0.00 1.16 1.79 0.07 80.15 05:06:01 0 20.14 0.00 1.57 1.05 0.08 77.16 05:06:01 1 37.03 0.00 2.19 0.85 0.12 59.81 05:06:01 2 16.59 0.00 1.30 0.28 0.07 81.76 05:06:01 3 14.03 0.00 0.78 0.03 0.05 85.11 05:06:01 4 10.28 0.00 1.29 11.33 0.07 77.03 05:06:01 5 15.98 0.00 0.95 0.58 0.07 82.41 05:06:01 6 16.03 0.00 0.70 0.13 0.05 83.09 05:06:01 7 4.57 0.00 0.50 0.03 0.03 94.86 05:07:01 all 53.59 0.00 1.94 0.61 0.10 43.75 05:07:01 0 44.82 0.00 1.57 0.13 0.08 53.40 05:07:01 1 59.81 0.00 1.71 0.05 0.12 38.32 05:07:01 2 54.87 0.00 1.71 0.00 0.10 43.33 05:07:01 3 55.46 0.00 1.99 0.05 0.10 42.40 05:07:01 4 49.90 0.00 2.33 4.47 0.10 43.21 05:07:01 5 64.26 0.00 2.33 0.15 0.12 33.14 05:07:01 6 52.88 0.00 1.97 0.02 0.10 45.03 05:07:01 7 46.80 0.00 1.95 0.02 0.10 51.13 05:08:01 all 71.59 0.00 2.20 0.01 0.13 26.07 05:08:01 0 71.41 0.00 1.92 0.00 0.12 26.55 05:08:01 1 72.61 0.00 2.12 0.00 0.12 25.15 05:08:01 2 68.31 0.00 2.29 0.02 0.13 29.25 05:08:01 3 67.71 0.00 2.31 0.00 0.12 29.86 05:08:01 4 73.70 0.00 2.26 0.03 0.13 23.87 05:08:01 5 76.01 0.00 2.29 0.00 0.13 21.56 05:08:01 6 73.22 0.00 2.08 0.00 0.13 24.57 05:08:01 7 69.79 0.00 2.32 0.00 0.12 27.78 05:09:01 all 40.85 0.00 2.03 0.99 0.09 56.04 05:09:01 0 40.89 0.00 1.96 0.02 0.08 57.06 05:09:01 1 43.06 0.00 2.03 0.18 0.10 54.63 05:09:01 2 39.27 0.00 1.95 0.15 0.08 58.54 05:09:01 3 39.00 0.00 2.13 1.09 0.08 57.69 05:09:01 4 45.25 0.00 2.80 2.57 0.12 49.27 05:09:01 5 42.14 0.00 1.71 0.08 0.08 55.98 05:09:01 6 39.33 0.00 1.90 3.83 0.10 54.85 05:09:01 7 37.82 0.00 1.82 0.03 0.07 60.26 Average: all 38.84 0.00 1.74 1.76 0.09 57.57 Average: 0 37.56 0.00 1.81 1.35 0.09 59.19 Average: 1 45.17 0.00 1.89 2.00 0.10 50.84 Average: 2 37.85 0.00 1.71 0.37 0.09 59.97 Average: 3 36.66 0.00 1.56 0.70 0.08 61.01 Average: 4 36.92 0.00 1.94 6.80 0.10 54.24 Average: 5 42.24 0.00 1.95 0.29 0.09 55.44 Average: 6 38.69 0.00 1.50 2.17 0.09 57.56 Average: 7 35.66 0.00 1.54 0.37 0.08 62.35