---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3910 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: 2800.000 BogoMIPS: 5600.00 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 789 28528 0 2849 30944 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:95:f0:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe95:f003/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:cf:38:7a 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3910) 02/09/24 _x86_64_ (8 CPU) 00:55:33 LINUX RESTART (8 CPU) 00:56:01 tps rtps wtps bread/s bwrtn/s 00:57:01 127.81 64.71 63.11 4444.33 25356.71 00:58:02 345.29 42.91 302.38 3328.91 37202.33 00:59:01 52.22 10.17 42.05 497.59 34890.00 Average: 175.79 39.42 136.37 2769.44 32469.71 00:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:57:01 30168888 31731316 2770324 8.41 66036 1809312 1403756 4.13 840720 1646408 156924 00:58:02 28617332 30870468 4321880 13.12 86328 2461924 2102920 6.19 1867840 2126580 281968 00:59:01 29215656 31670712 3723556 11.30 94996 2650268 1440384 4.24 1214992 2176640 9028 Average: 29333959 31424165 3605253 10.95 82453 2307168 1649020 4.85 1307851 1983209 149307 00:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:57:01 ens3 350.59 237.59 1535.31 59.64 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 00:58:02 ens3 259.11 169.92 3825.18 19.74 0.00 0.00 0.00 0.00 00:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:02 lo 68.52 68.52 14.97 14.97 0.00 0.00 0.00 0.00 00:59:01 ens3 117.89 83.75 1270.83 11.59 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 lo 224.03 224.03 57.83 57.83 0.00 0.00 0.00 0.00 Average: ens3 243.22 164.20 2215.64 30.43 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 97.33 97.33 24.13 24.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3910) 02/09/24 _x86_64_ (8 CPU) 00:55:33 LINUX RESTART (8 CPU) 00:56:01 CPU %user %nice %system %iowait %steal %idle 00:57:01 all 11.28 0.00 1.09 2.28 0.04 85.31 00:57:01 0 5.96 0.00 0.80 1.10 0.02 92.11 00:57:01 1 11.50 0.00 0.53 0.70 0.03 87.23 00:57:01 2 12.09 0.00 1.39 4.15 0.03 82.34 00:57:01 3 13.07 0.00 1.54 0.95 0.03 84.41 00:57:01 4 14.59 0.00 1.39 0.42 0.05 83.55 00:57:01 5 2.65 0.00 0.90 0.43 0.05 95.96 00:57:01 6 20.41 0.00 1.42 1.17 0.05 76.95 00:57:01 7 9.95 0.00 0.75 9.33 0.03 79.94 00:58:02 all 27.97 0.00 1.19 2.29 0.06 68.49 00:58:02 0 23.68 0.00 0.70 0.08 0.05 75.48 00:58:02 1 24.87 0.00 0.82 0.84 0.05 73.42 00:58:02 2 22.70 0.00 1.09 3.88 0.05 72.28 00:58:02 3 45.02 0.00 2.77 5.82 0.07 46.33 00:58:02 4 27.28 0.00 1.19 0.34 0.07 71.13 00:58:02 5 24.79 0.00 1.42 1.20 0.07 72.53 00:58:02 6 31.90 0.00 0.78 0.03 0.07 67.22 00:58:02 7 23.63 0.00 0.75 6.13 0.05 69.44 00:59:01 all 42.81 0.00 1.39 0.88 0.08 54.84 00:59:01 0 38.63 0.00 1.60 0.10 0.07 59.60 00:59:01 1 40.07 0.00 0.97 0.02 0.09 58.85 00:59:01 2 45.53 0.00 1.05 1.08 0.08 52.25 00:59:01 3 39.95 0.00 1.52 1.69 0.07 56.78 00:59:01 4 46.39 0.00 1.87 0.25 0.07 51.42 00:59:01 5 41.21 0.00 1.31 0.02 0.09 57.38 00:59:01 6 46.96 0.00 0.90 0.14 0.09 51.91 00:59:01 7 43.76 0.00 1.96 3.69 0.09 50.50 Average: all 27.26 0.00 1.23 1.82 0.06 69.63 Average: 0 22.67 0.00 1.03 0.43 0.04 75.82 Average: 1 25.39 0.00 0.77 0.52 0.06 73.26 Average: 2 26.67 0.00 1.18 3.05 0.06 69.04 Average: 3 32.61 0.00 1.94 2.82 0.06 62.57 Average: 4 29.33 0.00 1.48 0.34 0.06 68.79 Average: 5 22.77 0.00 1.21 0.55 0.07 75.40 Average: 6 32.99 0.00 1.04 0.45 0.07 65.46 Average: 7 25.66 0.00 1.15 6.40 0.06 66.73