---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44774 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 27980 0 3338 30862 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:53:e4:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe53:e4ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:4c:57:34 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:aff:fe4c:5734/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44774) 09/09/25 _x86_64_ (8 CPU) 21:56:18 LINUX RESTART (8 CPU) 21:57:02 tps rtps wtps bread/s bwrtn/s 21:58:01 151.67 10.46 141.21 1314.22 69216.61 21:59:01 197.38 2.17 195.22 365.94 101799.97 22:00:01 16.26 0.77 15.50 71.72 1892.88 Average: 121.61 4.43 117.18 579.88 57571.80 21:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:58:01 29624912 31654312 3314308 10.06 80272 2245864 1662496 4.89 957456 2033196 454596 21:59:01 28706904 31649968 4232316 12.85 104304 3086636 1485152 4.37 1005116 2824604 1748 22:00:01 28685320 31633872 4253900 12.91 105996 3095940 1458244 4.29 1050872 2806480 25856 Average: 29005712 31646051 3933508 11.94 96857 2809480 1535297 4.52 1004481 2554760 160733 21:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:58:01 lo 3.93 3.93 0.48 0.48 0.00 0.00 0.00 0.00 21:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 ens3 295.02 253.82 4351.37 25.67 0.00 0.00 0.00 0.00 21:59:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 21:59:01 docker0 3.55 4.12 0.52 38.19 0.00 0.00 0.00 0.00 21:59:01 ens3 651.32 803.25 3490.08 4555.39 0.00 0.00 0.00 0.00 22:00:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 ens3 209.75 308.45 26.20 2389.64 0.00 0.00 0.00 0.00 Average: lo 2.70 2.70 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 1.19 1.38 0.18 12.80 0.00 0.00 0.00 0.00 Average: ens3 385.87 456.30 2612.89 2336.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44774) 09/09/25 _x86_64_ (8 CPU) 21:56:18 LINUX RESTART (8 CPU) 21:57:02 CPU %user %nice %system %iowait %steal %idle 21:58:01 all 10.25 0.00 1.30 1.64 0.04 86.77 21:58:01 0 23.74 0.00 1.84 0.51 0.05 73.86 21:58:01 1 2.01 0.00 1.28 4.38 0.03 92.30 21:58:01 2 1.75 0.00 0.46 0.09 0.02 97.68 21:58:01 3 7.20 0.00 1.09 0.14 0.03 91.54 21:58:01 4 3.80 0.00 1.04 0.05 0.03 95.08 21:58:01 5 25.90 0.00 2.51 7.35 0.10 64.14 21:58:01 6 9.02 0.00 1.12 0.34 0.03 89.49 21:58:01 7 8.54 0.00 1.10 0.24 0.03 90.08 21:59:01 all 20.90 0.00 2.66 2.00 0.08 74.35 21:59:01 0 16.46 0.00 2.12 1.13 0.07 80.23 21:59:01 1 22.53 0.00 3.63 8.18 0.08 65.58 21:59:01 2 17.74 0.00 1.75 1.89 0.08 78.54 21:59:01 3 22.63 0.00 4.23 1.11 0.10 71.92 21:59:01 4 24.01 0.00 2.56 0.08 0.08 73.26 21:59:01 5 21.66 0.00 2.06 3.31 0.08 72.88 21:59:01 6 24.72 0.00 2.50 0.19 0.10 72.50 21:59:01 7 17.57 0.00 2.40 0.05 0.07 79.92 22:00:01 all 11.37 0.00 0.54 0.14 0.04 87.90 22:00:01 0 20.24 0.00 0.82 0.12 0.07 78.76 22:00:01 1 0.50 0.00 0.23 0.02 0.02 99.23 22:00:01 2 0.87 0.00 0.20 0.15 0.00 98.78 22:00:01 3 13.11 0.00 0.55 0.72 0.05 85.58 22:00:01 4 28.43 0.00 0.82 0.12 0.07 70.57 22:00:01 5 12.90 0.00 0.72 0.03 0.05 86.30 22:00:01 6 3.58 0.00 0.35 0.02 0.05 96.01 22:00:01 7 11.35 0.00 0.64 0.00 0.05 87.96 Average: all 14.18 0.00 1.50 1.25 0.06 83.01 Average: 0 20.14 0.00 1.59 0.58 0.06 77.63 Average: 1 8.34 0.00 1.71 4.18 0.04 85.73 Average: 2 6.79 0.00 0.80 0.71 0.03 91.66 Average: 3 14.33 0.00 1.96 0.66 0.06 83.00 Average: 4 18.80 0.00 1.47 0.08 0.06 79.58 Average: 5 20.11 0.00 1.76 3.54 0.08 74.52 Average: 6 12.42 0.00 1.32 0.18 0.06 86.02 Average: 7 12.50 0.00 1.38 0.10 0.05 85.97