---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12061 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: 2799.934 BogoMIPS: 5599.86 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 886 28352 0 2928 30833 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:c6:d3:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fec6:d3b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:2f:d8:71 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::42:2aff:fe2f:d871/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12061) 06/15/26 _x86_64_ (8 CPU) 12:52:47 LINUX RESTART (8 CPU) 12:53:01 tps rtps wtps bread/s bwrtn/s 12:54:02 139.11 47.39 91.72 4358.34 124082.39 12:55:01 294.80 26.49 268.31 896.39 53357.33 12:56:01 190.00 18.83 171.17 656.16 21955.41 12:57:01 159.32 15.53 143.79 1036.16 19481.40 Average: 195.39 27.06 168.33 1740.28 54724.83 12:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:54:02 30650124 31898984 2289096 6.95 38668 1538112 1295452 3.81 618648 1420692 296 12:55:01 30135812 31673324 2803408 8.51 67784 1782172 1384952 4.07 872944 1641892 166572 12:56:01 28638204 30661980 4301016 13.06 88076 2227368 2448352 7.20 1921716 2046268 16552 12:57:01 29064664 31599832 3874556 11.76 104984 2705856 1445308 4.25 1133028 2373064 26712 Average: 29622201 31458530 3317019 10.07 74878 2063377 1643516 4.84 1136584 1870479 52533 12:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:54:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:02 ens3 278.10 155.42 582.18 30.02 0.00 0.00 0.00 0.00 12:55:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 ens3 212.37 139.84 1125.66 46.58 0.00 0.00 0.00 0.00 12:56:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 ens3 330.99 287.20 3730.18 54.33 0.00 0.00 0.00 0.00 12:57:01 lo 16.61 16.61 2.13 2.13 0.00 0.00 0.00 0.00 12:57:01 docker0 4.67 4.87 0.85 0.73 0.00 0.00 0.00 0.00 12:57:01 ens3 258.12 186.89 3457.17 33.39 0.00 0.00 0.00 0.00 Average: lo 4.87 4.87 0.61 0.61 0.00 0.00 0.00 0.00 Average: docker0 1.17 1.22 0.21 0.18 0.00 0.00 0.00 0.00 Average: ens3 270.14 192.56 2228.39 41.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12061) 06/15/26 _x86_64_ (8 CPU) 12:52:47 LINUX RESTART (8 CPU) 12:53:01 CPU %user %nice %system %iowait %steal %idle 12:54:02 all 2.19 0.00 0.56 1.37 0.02 95.86 12:54:02 0 1.13 0.00 0.30 0.08 0.02 98.47 12:54:02 1 2.17 0.00 1.50 0.25 0.00 96.08 12:54:02 2 3.07 0.00 0.18 0.48 0.02 96.25 12:54:02 3 2.71 0.00 0.54 7.68 0.03 89.04 12:54:02 4 2.62 0.00 0.35 0.26 0.02 96.75 12:54:02 5 3.30 0.00 0.32 0.33 0.02 96.03 12:54:02 6 1.37 0.00 0.45 1.70 0.03 96.44 12:54:02 7 1.18 0.00 0.82 0.22 0.03 97.75 12:55:01 all 7.68 0.00 0.70 1.52 0.03 90.07 12:55:01 0 1.88 0.00 1.58 3.42 0.02 93.10 12:55:01 1 28.30 0.00 1.66 0.53 0.05 69.46 12:55:01 2 3.97 0.00 0.49 0.12 0.02 95.41 12:55:01 3 0.56 0.00 0.37 7.58 0.02 91.47 12:55:01 4 3.24 0.00 0.25 0.05 0.02 96.44 12:55:01 5 6.00 0.00 0.29 0.15 0.02 93.54 12:55:01 6 2.46 0.00 0.29 0.05 0.02 97.19 12:55:01 7 15.11 0.00 0.68 0.22 0.03 83.96 12:56:01 all 17.76 0.00 1.11 0.51 0.05 80.56 12:56:01 0 9.22 0.00 0.88 0.28 0.03 89.58 12:56:01 1 38.92 0.00 2.10 1.13 0.07 57.78 12:56:01 2 16.73 0.00 0.82 0.37 0.03 82.06 12:56:01 3 18.36 0.00 1.27 1.15 0.07 79.15 12:56:01 4 23.05 0.00 1.13 0.45 0.05 75.32 12:56:01 5 6.55 0.00 0.43 0.13 0.05 92.84 12:56:01 6 13.27 0.00 0.78 0.05 0.05 85.85 12:56:01 7 16.14 0.00 1.50 0.53 0.07 81.76 12:57:01 all 20.40 0.00 1.78 0.63 0.06 77.13 12:57:01 0 26.17 0.00 1.94 0.15 0.07 71.68 12:57:01 1 16.32 0.00 2.29 1.58 0.07 79.74 12:57:01 2 14.67 0.00 1.34 0.32 0.05 83.62 12:57:01 3 31.19 0.00 2.59 0.57 0.08 65.57 12:57:01 4 24.39 0.00 1.83 0.85 0.07 72.86 12:57:01 5 14.29 0.00 1.48 0.15 0.07 84.01 12:57:01 6 16.35 0.00 1.82 0.27 0.05 81.50 12:57:01 7 19.78 0.00 0.99 1.20 0.05 77.98 Average: all 12.02 0.00 1.04 1.01 0.04 85.89 Average: 0 9.62 0.00 1.17 0.98 0.03 88.20 Average: 1 21.39 0.00 1.89 0.87 0.05 75.80 Average: 2 9.63 0.00 0.71 0.32 0.03 89.31 Average: 3 13.27 0.00 1.20 4.23 0.05 81.26 Average: 4 13.31 0.00 0.89 0.41 0.04 85.35 Average: 5 7.54 0.00 0.63 0.19 0.04 91.60 Average: 6 8.38 0.00 0.84 0.52 0.04 90.22 Average: 7 13.04 0.00 1.00 0.55 0.05 85.37