---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3846 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: 2799.996 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 831 28908 0 2427 30905 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:85:bf:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe85:bf76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:20:e1:9b 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-3846) 12/10/23 _x86_64_ (8 CPU) 09:00:30 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 115.11 44.69 70.43 1996.00 25977.87 09:03:01 137.54 19.93 117.61 709.62 33436.43 09:04:01 43.04 2.20 40.84 88.39 22572.77 Average: 98.57 22.27 76.29 931.39 27328.95 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30161780 31737404 2777440 8.43 67288 1820004 1345432 3.96 833700 1656256 152356 09:03:01 29096888 30950356 3842332 11.66 85388 2066112 2206932 6.49 1670040 1857068 20064 09:04:01 29627240 31641876 3311980 10.05 89444 2218816 1430348 4.21 1021384 1967140 83596 Average: 29628636 31443212 3310584 10.05 80707 2034977 1660904 4.89 1175041 1826821 85339 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 373.61 235.07 1470.76 57.78 0.00 0.00 0.00 0.00 09:02:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 253.16 228.96 2189.68 53.21 0.00 0.00 0.00 0.00 09:03:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 256.34 203.17 1143.42 76.26 0.00 0.00 0.00 0.00 09:04:01 lo 2.45 2.45 0.24 0.24 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: ens3 294.37 222.40 1601.28 62.42 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3846) 12/10/23 _x86_64_ (8 CPU) 09:00:30 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 11.18 0.00 0.98 2.23 0.04 85.57 09:02:01 0 7.02 0.00 0.52 0.18 0.02 92.27 09:02:01 1 18.48 0.00 1.49 1.10 0.05 78.88 09:02:01 2 33.89 0.00 2.42 1.79 0.05 61.85 09:02:01 3 3.84 0.00 0.63 0.43 0.02 95.08 09:02:01 4 3.92 0.00 0.32 0.05 0.00 95.71 09:02:01 5 10.98 0.00 0.80 0.27 0.03 87.92 09:02:01 6 7.39 0.00 0.80 0.40 0.03 91.37 09:02:01 7 3.99 0.00 0.87 13.69 0.05 81.40 09:03:01 all 18.49 0.00 1.01 2.78 0.06 77.65 09:03:01 0 13.45 0.00 0.74 0.09 0.07 85.65 09:03:01 1 34.70 0.00 1.69 1.99 0.08 61.54 09:03:01 2 20.56 0.00 0.97 0.89 0.05 77.54 09:03:01 3 22.41 0.00 1.37 3.13 0.07 73.02 09:03:01 4 16.85 0.00 0.42 0.02 0.05 82.66 09:03:01 5 12.87 0.00 0.97 0.20 0.05 85.91 09:03:01 6 15.15 0.00 0.89 0.13 0.05 83.78 09:03:01 7 11.84 0.00 1.04 15.75 0.07 71.30 09:04:01 all 31.57 0.00 1.02 0.96 0.06 66.39 09:04:01 0 21.58 0.00 0.67 0.00 0.03 77.71 09:04:01 1 41.49 0.00 0.92 0.00 0.05 57.55 09:04:01 2 29.08 0.00 1.44 0.03 0.08 69.36 09:04:01 3 23.81 0.00 0.95 0.00 0.05 75.20 09:04:01 4 38.49 0.00 1.59 0.28 0.07 59.57 09:04:01 5 41.91 0.00 1.07 0.13 0.07 56.82 09:04:01 6 30.63 0.00 0.98 0.15 0.05 68.19 09:04:01 7 25.63 0.00 0.59 7.09 0.05 66.65 Average: all 20.42 0.00 1.01 1.99 0.05 76.53 Average: 0 14.03 0.00 0.64 0.09 0.04 85.20 Average: 1 31.56 0.00 1.36 1.03 0.06 65.99 Average: 2 27.84 0.00 1.61 0.90 0.06 69.58 Average: 3 16.62 0.00 0.98 1.16 0.05 81.20 Average: 4 19.74 0.00 0.77 0.12 0.04 79.33 Average: 5 21.91 0.00 0.95 0.20 0.05 76.89 Average: 6 17.72 0.00 0.89 0.23 0.04 81.12 Average: 7 13.82 0.00 0.83 12.17 0.06 73.12