---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2337 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 824 28854 0 2487 30910 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:6b:ae:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe6b:ae40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:42:db:03 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-2337) 11/21/23 _x86_64_ (8 CPU) 05:37:53 LINUX RESTART (8 CPU) 05:38:01 tps rtps wtps bread/s bwrtn/s 05:39:02 167.33 86.99 80.34 6220.46 65118.96 05:40:01 135.42 13.90 121.52 289.58 38397.15 05:41:01 118.73 14.00 104.73 1613.20 34503.98 Average: 140.52 38.43 102.09 2721.45 46050.27 05:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:39:02 30244224 31714472 2694996 8.18 55844 1733716 1459252 4.29 860012 1564104 100676 05:40:01 29361712 31207568 3577508 10.86 82244 2061640 1978012 5.82 1391112 1874032 152404 05:41:01 29575328 31672140 3363892 10.21 91492 2296292 1420248 4.18 1013072 2023308 109760 Average: 29727088 31531393 3212132 9.75 76527 2030549 1619171 4.76 1088065 1820481 120947 05:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:39:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 05:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:02 ens3 334.52 244.29 1462.02 61.43 0.00 0.00 0.00 0.00 05:40:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 ens3 252.67 203.76 2489.50 35.66 0.00 0.00 0.00 0.00 05:41:01 lo 9.27 9.27 1.17 1.17 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 ens3 441.44 345.03 1737.29 111.20 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 0.48 0.48 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 343.38 264.70 1892.94 69.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2337) 11/21/23 _x86_64_ (8 CPU) 05:37:53 LINUX RESTART (8 CPU) 05:38:01 CPU %user %nice %system %iowait %steal %idle 05:39:02 all 8.86 0.00 1.28 3.54 0.04 86.29 05:39:02 0 9.95 0.00 1.34 1.29 0.03 87.40 05:39:02 1 10.31 0.00 0.82 16.10 0.05 72.72 05:39:02 2 10.83 0.00 2.45 8.28 0.07 78.37 05:39:02 3 16.88 0.00 1.87 0.67 0.05 80.54 05:39:02 4 7.06 0.00 0.95 0.53 0.03 91.42 05:39:02 5 5.46 0.00 0.83 0.32 0.02 93.37 05:39:02 6 3.97 0.00 1.08 0.60 0.03 94.31 05:39:02 7 6.43 0.00 0.88 0.55 0.03 92.10 05:40:01 all 14.35 0.00 1.06 2.30 0.04 82.24 05:40:01 0 22.62 0.00 2.12 1.97 0.03 73.26 05:40:01 1 8.96 0.00 0.75 7.82 0.05 82.43 05:40:01 2 22.97 0.00 1.31 6.57 0.05 69.11 05:40:01 3 17.66 0.00 1.05 0.10 0.05 81.14 05:40:01 4 12.06 0.00 1.49 0.08 0.05 86.31 05:40:01 5 7.67 0.00 0.54 1.20 0.03 90.55 05:40:01 6 10.14 0.00 0.85 0.54 0.02 88.45 05:40:01 7 12.81 0.00 0.41 0.14 0.05 86.60 05:41:01 all 32.09 0.00 1.41 1.82 0.07 64.61 05:41:01 0 35.83 0.00 1.44 2.79 0.07 59.87 05:41:01 1 42.67 0.00 1.84 0.63 0.07 54.79 05:41:01 2 31.59 0.00 0.99 1.79 0.07 65.56 05:41:01 3 23.39 0.00 1.80 0.27 0.05 74.49 05:41:01 4 31.10 0.00 1.45 0.87 0.08 66.50 05:41:01 5 29.79 0.00 0.85 3.68 0.07 65.60 05:41:01 6 26.74 0.00 1.64 4.03 0.07 67.53 05:41:01 7 35.58 0.00 1.25 0.50 0.07 62.60 Average: all 18.45 0.00 1.25 2.56 0.05 77.69 Average: 0 22.79 0.00 1.63 2.02 0.04 73.51 Average: 1 20.72 0.00 1.14 8.18 0.06 69.90 Average: 2 21.80 0.00 1.58 5.54 0.06 71.02 Average: 3 19.32 0.00 1.58 0.35 0.05 78.71 Average: 4 16.78 0.00 1.30 0.50 0.06 81.37 Average: 5 14.32 0.00 0.74 1.74 0.04 83.16 Average: 6 13.62 0.00 1.19 1.73 0.04 83.42 Average: 7 18.29 0.00 0.85 0.40 0.05 80.41