---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2114 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 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 857 28467 0 2842 30870 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:7a:bc:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe7a:bc17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:15:18:44 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::42:36ff:fe15:1844/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2114) 04/16/26 _x86_64_ (8 CPU) 09:54:23 LINUX RESTART (8 CPU) 09:55:00 tps rtps wtps bread/s bwrtn/s 09:56:02 214.95 21.21 193.74 706.38 20749.78 09:57:01 157.04 18.88 138.16 697.78 28536.72 09:58:01 80.02 5.66 74.36 492.77 43892.70 Average: 150.99 15.26 135.73 632.35 31017.20 09:55:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:02 30182940 31742276 2756280 8.37 68852 1802176 1383112 4.07 807100 1659472 139104 09:57:01 29034096 30932240 3905124 11.86 86992 2106492 2851988 8.39 1658340 1921392 17060 09:58:01 29099968 31547884 3839252 11.66 93728 2639164 1561996 4.60 1231624 2258196 10084 Average: 29439001 31407467 3500219 10.63 83191 2182611 1932365 5.69 1232355 1946353 55416 09:55:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:02 ens3 78.66 55.88 977.65 9.15 0.00 0.00 0.00 0.00 09:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:02 lo 1.05 1.05 0.13 0.13 0.00 0.00 0.00 0.00 09:57:01 ens3 419.13 313.07 2607.55 89.00 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 09:58:01 ens3 429.36 270.19 1778.40 75.09 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 307.17 211.62 1778.82 57.31 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2114) 04/16/26 _x86_64_ (8 CPU) 09:54:23 LINUX RESTART (8 CPU) 09:55:00 CPU %user %nice %system %iowait %steal %idle 09:56:02 all 6.14 0.00 0.64 5.78 0.03 87.42 09:56:02 0 6.02 0.00 0.82 9.61 0.03 83.52 09:56:02 1 9.76 0.00 0.85 0.61 0.03 88.75 09:56:02 2 8.54 0.00 1.32 3.93 0.05 86.17 09:56:02 3 4.63 0.00 0.41 0.41 0.02 94.54 09:56:02 4 5.79 0.00 0.66 29.47 0.03 64.05 09:56:02 5 5.97 0.00 0.46 0.52 0.02 93.03 09:56:02 6 1.07 0.00 0.16 0.00 0.02 98.75 09:56:02 7 7.32 0.00 0.39 1.75 0.02 90.51 09:57:01 all 18.07 0.00 1.28 3.62 0.05 76.97 09:57:01 0 28.19 0.00 1.55 10.94 0.07 59.26 09:57:01 1 18.70 0.00 1.07 0.41 0.05 79.77 09:57:01 2 14.07 0.00 1.51 2.23 0.08 82.10 09:57:01 3 18.87 0.00 1.44 7.34 0.05 72.30 09:57:01 4 9.66 0.00 1.04 3.68 0.03 85.59 09:57:01 5 18.64 0.00 1.05 0.95 0.07 79.29 09:57:01 6 17.50 0.00 1.00 0.56 0.03 80.91 09:57:01 7 18.97 0.00 1.61 2.85 0.05 76.51 09:58:01 all 14.04 0.00 1.42 3.34 0.05 81.15 09:58:01 0 10.67 0.00 1.55 5.13 0.05 82.59 09:58:01 1 11.36 0.00 1.17 0.50 0.05 86.91 09:58:01 2 8.56 0.00 1.37 13.06 0.05 76.96 09:58:01 3 21.14 0.00 2.14 3.76 0.05 72.91 09:58:01 4 13.60 0.00 1.24 0.57 0.05 84.54 09:58:01 5 19.44 0.00 1.15 2.00 0.03 77.37 09:58:01 6 15.70 0.00 1.61 0.28 0.05 82.35 09:58:01 7 11.85 0.00 1.14 1.44 0.03 85.54 Average: all 12.68 0.00 1.11 4.26 0.04 81.90 Average: 0 14.84 0.00 1.31 8.55 0.05 75.26 Average: 1 13.22 0.00 1.03 0.51 0.04 85.20 Average: 2 10.36 0.00 1.40 6.41 0.06 81.77 Average: 3 14.79 0.00 1.32 3.80 0.04 80.05 Average: 4 9.66 0.00 0.97 11.39 0.04 77.93 Average: 5 14.61 0.00 0.88 1.16 0.04 83.31 Average: 6 11.32 0.00 0.92 0.28 0.03 87.45 Average: 7 12.65 0.00 1.04 2.01 0.03 84.27