---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2949 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 708K 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 870 28373 0 2922 30854 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:21:1b:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe21:1b9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:34:a0:2a 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::42:38ff:fe34:a02a/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-2949) 12/07/23 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 138.69 71.14 67.56 4604.97 29198.73 05:06:01 140.17 16.88 123.29 394.27 35233.46 05:07:01 48.83 4.43 44.40 456.25 25811.26 05:08:01 37.92 0.90 37.02 22.53 24175.94 05:09:01 116.56 2.97 113.60 434.99 49559.47 Average: 96.43 19.26 77.17 1182.51 32795.33 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30187164 31731816 2752056 8.35 66732 1790968 1393564 4.10 841768 1629468 135208 05:06:01 29115888 30907596 3823332 11.61 81236 2010748 2270472 6.68 1696704 1818880 13348 05:07:01 28507172 30428832 4432048 13.46 86684 2129180 2734304 8.04 2218380 1891048 18224 05:08:01 27410580 29397988 5528640 16.78 89496 2188280 5039116 14.83 3262880 1926996 8964 05:09:01 29093360 31615508 3845860 11.68 97888 2704336 1440060 4.24 1223464 2266576 796 Average: 28862833 30816348 4076387 12.38 84407 2164702 2575503 7.58 1848639 1906594 35308 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 408.57 245.16 1438.63 59.26 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 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 05:06:01 ens3 163.85 141.94 1554.02 28.45 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 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:07:01 ens3 606.55 384.94 1291.17 127.86 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 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 222.13 167.34 732.27 52.87 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 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:09:01 ens3 401.35 396.70 1522.92 1697.22 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 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 360.48 267.21 1307.79 393.10 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: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2949) 12/07/23 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.52 0.00 1.09 3.08 0.05 85.26 05:05:01 0 31.52 0.00 2.24 2.61 0.08 63.54 05:05:01 1 9.46 0.00 0.95 0.13 0.03 89.42 05:05:01 2 7.70 0.00 0.97 0.85 0.05 90.43 05:05:01 3 12.97 0.00 1.37 1.62 0.03 84.00 05:05:01 4 9.72 0.00 0.89 15.59 0.07 73.74 05:05:01 5 5.85 0.00 0.62 0.25 0.02 93.26 05:05:01 6 3.25 0.00 0.70 0.92 0.02 95.12 05:05:01 7 3.77 0.00 0.97 2.68 0.03 92.55 05:06:01 all 14.68 0.00 0.78 2.28 0.05 82.21 05:06:01 0 28.96 0.00 1.55 3.19 0.05 66.25 05:06:01 1 8.86 0.00 0.64 1.12 0.03 89.35 05:06:01 2 17.32 0.00 0.93 0.07 0.05 81.63 05:06:01 3 7.06 0.00 0.25 0.23 0.03 92.42 05:06:01 4 15.27 0.00 0.50 8.13 0.03 76.06 05:06:01 5 13.75 0.00 0.74 0.32 0.05 85.15 05:06:01 6 14.48 0.00 0.48 0.18 0.05 84.80 05:06:01 7 11.73 0.00 1.12 4.99 0.10 82.06 05:07:01 all 52.20 0.00 1.96 0.79 0.09 44.96 05:07:01 0 55.77 0.00 2.37 2.33 0.10 39.43 05:07:01 1 54.05 0.00 2.58 1.65 0.10 41.61 05:07:01 2 49.73 0.00 1.91 1.93 0.10 46.33 05:07:01 3 53.38 0.00 1.93 0.12 0.10 44.47 05:07:01 4 48.69 0.00 1.29 0.02 0.08 49.92 05:07:01 5 57.17 0.00 1.56 0.00 0.10 41.17 05:07:01 6 48.19 0.00 1.41 0.03 0.08 50.28 05:07:01 7 50.60 0.00 2.65 0.29 0.10 46.37 05:08:01 all 71.80 0.00 2.18 0.53 0.10 25.40 05:08:01 0 69.69 0.00 2.24 0.03 0.08 27.95 05:08:01 1 76.05 0.00 2.53 0.00 0.08 21.33 05:08:01 2 70.06 0.00 2.21 1.80 0.10 25.83 05:08:01 3 69.00 0.00 2.48 2.39 0.08 26.05 05:08:01 4 74.05 0.00 1.94 0.00 0.10 23.91 05:08:01 5 71.40 0.00 2.05 0.00 0.08 26.47 05:08:01 6 72.55 0.00 2.44 0.00 0.12 24.89 05:08:01 7 71.67 0.00 1.51 0.00 0.10 26.73 05:09:01 all 32.96 0.00 1.54 3.52 0.08 61.91 05:09:01 0 33.69 0.00 1.14 1.12 0.08 63.96 05:09:01 1 39.03 0.00 2.37 3.32 0.08 55.19 05:09:01 2 31.64 0.00 1.43 1.05 0.10 65.79 05:09:01 3 29.13 0.00 1.21 7.92 0.07 61.68 05:09:01 4 35.33 0.00 1.11 0.05 0.10 63.42 05:09:01 5 26.27 0.00 1.63 0.73 0.05 71.32 05:09:01 6 34.13 0.00 1.82 5.99 0.07 58.00 05:09:01 7 34.52 0.00 1.66 8.00 0.08 55.74 Average: all 36.41 0.00 1.51 2.04 0.07 59.97 Average: 0 43.92 0.00 1.91 1.86 0.08 52.24 Average: 1 37.45 0.00 1.81 1.24 0.07 59.42 Average: 2 35.26 0.00 1.49 1.14 0.08 62.03 Average: 3 34.29 0.00 1.45 2.46 0.06 61.74 Average: 4 36.59 0.00 1.14 4.76 0.08 57.42 Average: 5 34.86 0.00 1.32 0.26 0.06 63.50 Average: 6 34.49 0.00 1.37 1.42 0.07 62.65 Average: 7 34.45 0.00 1.58 3.19 0.08 60.69