---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-776 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 28912 0 2457 30928 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:9d:66:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe9d:6694/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:31:fa:7f 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:a5ff:fe31:fa7f/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-776) 11/30/23 _x86_64_ (8 CPU) 01:44:22 LINUX RESTART (8 CPU) 01:45:01 tps rtps wtps bread/s bwrtn/s 01:46:01 101.03 17.61 83.42 1020.46 27811.26 01:47:01 217.60 8.93 208.67 1616.53 47502.48 01:48:01 59.54 1.12 58.42 79.19 23820.83 Average: 126.06 9.22 116.84 905.40 33044.57 01:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 30013816 31705508 2925404 8.88 72612 1926444 1437764 4.23 884144 1748428 255732 01:47:01 29623388 31669684 3315832 10.07 103992 2222836 1600788 4.71 1025808 1933212 4196 01:48:01 29568760 31632608 3370460 10.23 107744 2237736 1505260 4.43 1086992 1931144 29212 Average: 29735321 31669267 3203899 9.73 94783 2129005 1514604 4.46 998981 1870928 96380 01:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 85.87 57.33 1215.40 9.25 0.00 0.00 0.00 0.00 01:47:01 veth26c0339 3.75 4.40 0.62 22.30 0.00 0.00 0.00 0.00 01:47:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 01:47:01 docker0 44.11 96.52 4.63 1600.50 0.00 0.00 0.00 0.00 01:47:01 ens3 156.49 89.39 1977.81 14.62 0.00 0.00 0.00 0.00 01:48:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 01:48:01 docker0 0.38 0.35 0.04 0.56 0.00 0.00 0.00 0.00 01:48:01 ens3 107.45 132.79 73.31 853.16 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 14.83 32.29 1.56 533.66 0.00 0.00 0.00 0.00 Average: ens3 116.60 93.17 1088.85 292.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-776) 11/30/23 _x86_64_ (8 CPU) 01:44:22 LINUX RESTART (8 CPU) 01:45:01 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 10.18 0.00 0.71 2.26 0.03 86.82 01:46:01 0 39.70 0.00 2.14 2.24 0.07 55.86 01:46:01 1 21.56 0.00 1.08 0.58 0.03 76.74 01:46:01 2 9.47 0.00 0.68 0.05 0.02 89.78 01:46:01 3 4.95 0.00 0.30 0.62 0.05 94.08 01:46:01 4 1.15 0.00 0.52 4.14 0.02 94.17 01:46:01 5 3.40 0.00 0.30 10.15 0.03 86.11 01:46:01 6 0.82 0.00 0.35 0.03 0.00 98.80 01:46:01 7 0.42 0.00 0.28 0.28 0.02 99.00 01:47:01 all 8.67 0.00 1.93 3.24 0.05 86.12 01:47:01 0 26.25 0.00 4.01 0.55 0.10 69.09 01:47:01 1 11.91 0.00 1.87 2.27 0.07 83.88 01:47:01 2 9.66 0.00 2.49 5.82 0.03 82.00 01:47:01 3 5.21 0.00 1.42 1.39 0.03 91.94 01:47:01 4 2.48 0.00 1.51 10.16 0.05 85.81 01:47:01 5 6.24 0.00 1.87 4.99 0.05 86.85 01:47:01 6 3.13 0.00 1.05 0.54 0.03 95.25 01:47:01 7 4.44 0.00 1.12 0.20 0.03 94.21 01:48:01 all 11.23 0.00 0.74 1.43 0.05 86.55 01:48:01 0 0.43 0.00 0.37 0.13 0.00 99.07 01:48:01 1 12.05 0.00 0.92 0.48 0.03 86.51 01:48:01 2 19.24 0.00 1.14 4.67 0.08 74.87 01:48:01 3 43.28 0.00 1.44 0.85 0.10 54.33 01:48:01 4 6.13 0.00 0.53 0.03 0.03 93.27 01:48:01 5 2.21 0.00 0.42 5.25 0.03 92.10 01:48:01 6 3.87 0.00 0.65 0.00 0.03 95.45 01:48:01 7 2.70 0.00 0.47 0.02 0.05 96.76 Average: all 10.03 0.00 1.12 2.31 0.04 86.50 Average: 0 22.11 0.00 2.17 0.97 0.06 74.69 Average: 1 15.18 0.00 1.29 1.11 0.04 82.37 Average: 2 12.78 0.00 1.44 3.51 0.04 82.23 Average: 3 17.82 0.00 1.05 0.95 0.06 80.11 Average: 4 3.26 0.00 0.85 4.77 0.03 91.09 Average: 5 3.95 0.00 0.86 6.79 0.04 88.35 Average: 6 2.60 0.00 0.68 0.19 0.02 96.50 Average: 7 2.52 0.00 0.62 0.17 0.03 96.66