---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3368 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 797 28566 0 2803 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:f3:25:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fef3:2506/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:a3:da:f9 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:a7ff:fea3:daf9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3368) 11/23/23 _x86_64_ (8 CPU) 10:41:25 LINUX RESTART (8 CPU) 10:42:02 tps rtps wtps bread/s bwrtn/s 10:43:01 115.61 40.13 75.48 1800.51 28668.50 10:44:01 370.61 46.67 323.94 2786.94 54743.62 10:45:01 162.82 1.47 161.36 99.85 39027.76 Average: 216.92 29.36 187.56 1561.17 40881.90 10:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 30179252 31767164 2759968 8.38 67876 1831464 1422460 4.19 806740 1668368 159436 10:44:01 28913236 31364164 4025984 12.22 101604 2623708 2356068 6.93 1337204 2317904 38104 10:45:01 29200480 31624488 3738740 11.35 118388 2576752 1498696 4.41 1099336 2265740 63892 Average: 29430989 31585272 3508231 10.65 95956 2343975 1759075 5.18 1081093 2084004 87144 10:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 10:43:01 ens3 84.95 64.26 1093.48 15.33 0.00 0.00 0.00 0.00 10:44:01 docker0 58.45 124.51 3.39 1858.22 0.00 0.00 0.00 0.00 10:44:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 10:44:01 ens3 299.55 199.88 3563.86 35.03 0.00 0.00 0.00 0.00 10:44:01 veth88659d9 58.45 124.64 4.19 1858.23 0.00 0.00 0.00 0.15 10:45:01 docker0 0.32 0.42 0.03 0.19 0.00 0.00 0.00 0.00 10:45:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 10:45:01 ens3 43.63 34.16 73.84 11.26 0.00 0.00 0.00 0.00 Average: docker0 19.70 41.88 1.15 623.00 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 143.04 99.64 1579.87 20.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3368) 11/23/23 _x86_64_ (8 CPU) 10:41:25 LINUX RESTART (8 CPU) 10:42:02 CPU %user %nice %system %iowait %steal %idle 10:43:01 all 9.73 0.00 0.79 3.27 0.05 86.16 10:43:01 0 2.72 0.00 0.53 4.83 0.02 91.91 10:43:01 1 0.97 0.00 0.41 0.08 0.02 98.53 10:43:01 2 11.77 0.00 0.98 1.05 0.03 86.16 10:43:01 3 34.96 0.00 1.96 3.47 0.09 59.53 10:43:01 4 15.71 0.00 1.14 0.51 0.05 82.59 10:43:01 5 4.31 0.00 0.39 0.10 0.05 95.15 10:43:01 6 3.86 0.00 0.46 4.39 0.05 91.25 10:43:01 7 3.58 0.00 0.46 11.72 0.07 84.17 10:44:01 all 10.53 0.00 1.82 4.30 0.05 83.30 10:44:01 0 7.16 0.00 1.22 2.61 0.05 88.96 10:44:01 1 8.52 0.00 1.80 7.39 0.03 82.26 10:44:01 2 25.17 0.00 1.96 1.17 0.07 71.63 10:44:01 3 17.10 0.00 1.91 1.14 0.07 79.78 10:44:01 4 10.32 0.00 1.44 1.67 0.05 86.51 10:44:01 5 5.48 0.00 1.54 1.69 0.05 91.24 10:44:01 6 5.92 0.00 3.14 3.34 0.07 87.53 10:44:01 7 4.58 0.00 1.53 15.47 0.05 78.37 10:45:01 all 9.46 0.00 1.61 3.32 0.05 85.57 10:45:01 0 14.24 0.00 1.79 0.43 0.03 83.51 10:45:01 1 14.33 0.00 1.63 1.27 0.05 82.72 10:45:01 2 2.22 0.00 1.09 0.46 0.02 96.20 10:45:01 3 29.38 0.00 1.82 1.20 0.07 67.54 10:45:01 4 3.72 0.00 1.45 0.27 0.02 94.54 10:45:01 5 3.86 0.00 1.55 15.77 0.05 78.77 10:45:01 6 6.26 0.00 1.75 1.90 0.03 90.05 10:45:01 7 1.89 0.00 1.74 5.23 0.07 91.07 Average: all 9.91 0.00 1.41 3.63 0.05 85.00 Average: 0 8.07 0.00 1.18 2.61 0.03 88.10 Average: 1 7.98 0.00 1.28 2.92 0.03 87.79 Average: 2 13.02 0.00 1.35 0.89 0.04 84.70 Average: 3 27.10 0.00 1.90 1.93 0.07 69.00 Average: 4 9.88 0.00 1.35 0.82 0.04 87.92 Average: 5 4.55 0.00 1.17 5.89 0.05 88.35 Average: 6 5.36 0.00 1.79 3.20 0.05 89.60 Average: 7 3.35 0.00 1.25 10.80 0.06 84.54