---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5368 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: 2800.000 BogoMIPS: 5600.00 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 712K 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 848 28370 0 2948 30876 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:db:fe:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fedb:fed8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:17:b8:18 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-5368) 07/05/26 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 151.89 18.52 133.37 387.60 80980.58 15:23:01 162.74 8.32 154.42 486.85 58081.39 15:24:01 80.77 3.10 77.67 119.71 18766.21 Average: 131.69 9.93 121.76 331.07 52450.92 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29920188 31730312 3019032 9.17 78544 2032100 1355644 3.99 827952 1881100 316500 15:23:01 28191392 30232956 4747828 14.41 89400 2242932 2869924 8.44 2375372 2040136 17164 15:24:01 29054384 31619340 3884836 11.79 96960 2748164 1449788 4.27 1207520 2324516 27752 Average: 29055321 31194203 3883899 11.79 88301 2341065 1891785 5.57 1470281 2081917 120472 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 15:22:01 ens3 131.45 91.83 1886.72 17.65 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 ens3 542.14 383.52 2885.58 110.87 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 15:24:01 ens3 225.11 215.41 1623.27 1690.76 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 300.51 231.03 2133.23 609.72 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5368) 07/05/26 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.70 0.00 0.70 2.30 0.03 87.27 15:22:01 0 9.70 0.00 0.70 11.43 0.03 78.13 15:22:01 1 20.56 0.00 1.61 1.00 0.07 76.76 15:22:01 2 2.83 0.00 0.27 0.12 0.00 96.78 15:22:01 3 0.17 0.00 0.39 4.49 0.03 94.92 15:22:01 4 18.42 0.00 0.81 0.58 0.05 80.14 15:22:01 5 10.57 0.00 0.63 0.42 0.03 88.34 15:22:01 6 9.86 0.00 0.80 0.31 0.02 89.02 15:22:01 7 5.41 0.00 0.37 0.05 0.02 94.15 15:23:01 all 27.86 0.00 1.63 0.77 0.07 69.67 15:23:01 0 27.30 0.00 2.43 2.35 0.07 67.85 15:23:01 1 33.13 0.00 0.99 0.30 0.08 65.50 15:23:01 2 25.90 0.00 3.15 1.73 0.10 69.11 15:23:01 3 22.40 0.00 2.16 1.52 0.07 73.85 15:23:01 4 23.71 0.00 0.79 0.02 0.07 75.42 15:23:01 5 21.77 0.00 0.83 0.02 0.05 77.33 15:23:01 6 41.55 0.00 2.05 0.20 0.08 56.11 15:23:01 7 27.07 0.00 0.62 0.03 0.05 72.23 15:24:01 all 14.67 0.00 0.95 0.33 0.04 84.01 15:24:01 0 18.19 0.00 0.65 0.00 0.03 81.13 15:24:01 1 23.35 0.00 1.07 0.08 0.07 75.44 15:24:01 2 25.98 0.00 2.32 0.08 0.05 71.57 15:24:01 3 1.85 0.00 0.73 0.85 0.05 96.51 15:24:01 4 2.49 0.00 0.55 1.45 0.02 95.49 15:24:01 5 4.82 0.00 0.67 0.00 0.03 94.48 15:24:01 6 21.23 0.00 1.23 0.17 0.05 77.32 15:24:01 7 19.45 0.00 0.32 0.00 0.05 80.18 Average: all 17.45 0.00 1.09 1.13 0.05 80.28 Average: 0 18.45 0.00 1.26 4.55 0.04 75.69 Average: 1 25.70 0.00 1.22 0.46 0.07 72.55 Average: 2 18.32 0.00 1.92 0.65 0.05 79.05 Average: 3 8.18 0.00 1.10 2.27 0.05 88.40 Average: 4 14.85 0.00 0.72 0.68 0.04 83.70 Average: 5 12.40 0.00 0.71 0.15 0.04 86.71 Average: 6 24.28 0.00 1.36 0.22 0.05 74.08 Average: 7 17.37 0.00 0.44 0.03 0.04 82.12