---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4041 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 822 29110 0 2234 30919 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:28:34:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe28:34a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:49:b9:bc 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::42:2bff:fe49:b9bc/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-4041) 11/24/23 _x86_64_ (8 CPU) 23:12:49 LINUX RESTART (8 CPU) 23:13:01 tps rtps wtps bread/s bwrtn/s 23:14:03 140.43 73.29 67.14 5263.66 61687.68 23:15:01 110.34 14.29 96.05 1011.41 35387.97 23:16:01 130.39 9.77 120.63 1677.72 36116.91 Average: 127.25 32.68 94.57 2671.10 44510.31 23:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:14:03 30303256 31663704 2635964 8.00 50960 1631340 1477472 4.35 889248 1486988 59624 23:15:01 30050436 31746248 2888784 8.77 75568 1924556 1374000 4.04 830952 1761672 148532 23:16:01 29822560 31674216 3116660 9.46 85104 2064168 1451452 4.27 999032 1803048 27368 Average: 30058751 31694723 2880469 8.74 70544 1873355 1434308 4.22 906411 1683903 78508 23:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:14:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:03 ens3 299.63 203.44 910.92 56.53 0.00 0.00 0.00 0.00 23:14:03 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 64.06 41.39 1060.43 6.41 0.00 0.00 0.00 0.00 23:15:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 23:16:01 docker0 3.62 4.90 0.58 35.77 0.00 0.00 0.00 0.00 23:16:01 ens3 81.62 67.71 448.99 131.61 0.00 0.00 0.00 0.00 23:16:01 lo 4.47 4.47 0.44 0.44 0.00 0.00 0.00 0.00 Average: docker0 1.22 1.65 0.19 12.05 0.00 0.00 0.00 0.00 Average: ens3 149.49 104.95 804.01 65.50 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4041) 11/24/23 _x86_64_ (8 CPU) 23:12:49 LINUX RESTART (8 CPU) 23:13:01 CPU %user %nice %system %iowait %steal %idle 23:14:03 all 7.54 0.00 1.09 5.25 0.04 86.09 23:14:03 0 12.30 0.00 1.12 1.45 0.03 85.10 23:14:03 1 7.37 0.00 0.84 0.69 0.05 91.06 23:14:03 2 5.59 0.00 1.07 13.72 0.05 79.58 23:14:03 3 2.80 0.00 0.62 0.78 0.02 95.79 23:14:03 4 3.52 0.00 0.85 0.20 0.02 95.42 23:14:03 5 17.87 0.00 2.47 2.62 0.05 77.00 23:14:03 6 6.52 0.00 0.90 21.20 0.03 71.35 23:14:03 7 4.35 0.00 0.84 1.37 0.03 93.41 23:15:01 all 9.25 0.00 0.71 3.70 0.03 86.32 23:15:01 0 6.29 0.00 0.43 0.55 0.03 92.69 23:15:01 1 1.30 0.00 0.17 1.78 0.03 96.72 23:15:01 2 0.78 0.00 0.31 0.33 0.02 98.57 23:15:01 3 1.17 0.00 0.41 0.45 0.02 97.95 23:15:01 4 0.34 0.00 0.16 0.29 0.00 99.21 23:15:01 5 25.51 0.00 1.62 2.19 0.05 70.63 23:15:01 6 12.64 0.00 1.06 21.60 0.05 64.65 23:15:01 7 26.00 0.00 1.54 2.44 0.05 69.96 23:16:01 all 9.24 0.00 1.13 3.53 0.04 86.07 23:16:01 0 3.92 0.00 0.89 1.10 0.05 94.04 23:16:01 1 0.84 0.00 0.80 15.94 0.02 82.41 23:16:01 2 4.04 0.00 0.80 0.07 0.03 95.06 23:16:01 3 1.27 0.00 0.63 0.20 0.02 97.88 23:16:01 4 4.25 0.00 0.99 0.02 0.03 94.71 23:16:01 5 34.64 0.00 1.75 3.06 0.05 60.49 23:16:01 6 22.37 0.00 1.89 6.59 0.07 69.09 23:16:01 7 2.54 0.00 1.24 1.22 0.03 94.96 Average: all 8.67 0.00 0.98 4.16 0.03 86.16 Average: 0 7.52 0.00 0.82 1.04 0.04 90.58 Average: 1 3.19 0.00 0.61 6.18 0.03 89.99 Average: 2 3.50 0.00 0.73 4.75 0.03 90.99 Average: 3 1.75 0.00 0.56 0.48 0.02 97.20 Average: 4 2.73 0.00 0.67 0.17 0.02 96.42 Average: 5 26.01 0.00 1.95 2.63 0.05 69.37 Average: 6 13.85 0.00 1.28 16.41 0.05 68.41 Average: 7 10.80 0.00 1.20 1.67 0.04 86.29