---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2646 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 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 844 27275 0 4047 30867 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:60:ac:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe60:ac31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:e2:b7:64 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-v1-8c-8g-2646) 01/24/26 _x86_64_ (8 CPU) 14:47:22 LINUX RESTART (8 CPU) 14:48:02 tps rtps wtps bread/s bwrtn/s 14:49:01 189.14 19.62 169.51 363.60 92611.96 14:50:01 278.79 0.80 277.99 13.73 56936.91 14:51:01 118.38 26.46 91.92 1934.74 21161.81 14:52:01 248.33 11.71 236.61 955.97 17723.05 Average: 208.74 14.63 194.11 818.91 46918.07 14:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 29630820 31352444 3308400 10.04 79684 1943588 1999556 5.88 1218232 1782072 136672 14:50:01 26900500 29826068 6038720 18.33 144180 2961636 2410860 7.09 2824796 2720104 419892 14:51:01 27802484 31319356 5136736 15.59 149700 3527216 1650248 4.86 1539420 3102788 327320 14:52:01 27930904 31607432 5008316 15.20 153312 3678652 1421740 4.18 1324744 3187392 26692 Average: 28066177 31026325 4873043 14.79 131719 3027773 1870601 5.50 1726798 2698089 227644 14:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 ens3 199.39 153.70 2124.23 33.79 0.00 0.00 0.00 0.00 14:49:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 ens3 439.04 280.39 3101.82 61.68 0.00 0.00 0.00 0.00 14:50:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 ens3 661.39 452.34 3603.68 120.95 0.00 0.00 0.00 0.00 14:51:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 ens3 182.32 151.09 1944.51 56.96 0.00 0.00 0.00 0.00 14:52:01 lo 0.93 0.93 0.10 0.10 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 Average: ens3 371.25 259.82 2695.94 68.49 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2646) 01/24/26 _x86_64_ (8 CPU) 14:47:22 LINUX RESTART (8 CPU) 14:48:02 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 13.69 0.00 0.87 1.93 0.04 83.48 14:49:01 0 8.51 0.00 0.75 6.37 0.05 84.32 14:49:01 1 45.00 0.00 2.53 1.19 0.05 51.22 14:49:01 2 15.31 0.00 0.88 0.07 0.03 83.71 14:49:01 3 6.04 0.00 0.46 0.25 0.03 93.21 14:49:01 4 11.00 0.00 0.73 0.73 0.07 87.47 14:49:01 5 5.97 0.00 0.20 0.02 0.02 93.80 14:49:01 6 10.26 0.00 0.65 1.44 0.05 87.59 14:49:01 7 7.49 0.00 0.76 5.37 0.05 86.33 14:50:01 all 20.95 0.00 2.58 0.80 0.06 75.62 14:50:01 0 18.51 0.00 2.43 0.12 0.05 78.89 14:50:01 1 25.61 0.00 4.26 2.77 0.07 67.29 14:50:01 2 22.05 0.00 1.85 0.18 0.07 75.86 14:50:01 3 29.57 0.00 4.75 0.08 0.08 65.51 14:50:01 4 21.06 0.00 3.48 0.35 0.07 75.04 14:50:01 5 14.35 0.00 0.60 0.00 0.05 84.99 14:50:01 6 28.21 0.00 1.77 1.87 0.05 68.10 14:50:01 7 8.31 0.00 1.47 0.97 0.03 89.21 14:51:01 all 29.20 0.00 1.23 0.41 0.06 69.10 14:51:01 0 21.46 0.00 0.92 0.10 0.05 77.47 14:51:01 1 29.98 0.00 2.10 1.82 0.07 66.03 14:51:01 2 34.76 0.00 1.09 0.42 0.08 63.65 14:51:01 3 26.95 0.00 1.07 0.17 0.07 71.75 14:51:01 4 34.42 0.00 1.39 0.05 0.05 64.09 14:51:01 5 33.05 0.00 0.97 0.15 0.07 65.76 14:51:01 6 32.64 0.00 1.34 0.33 0.07 65.62 14:51:01 7 20.41 0.00 1.02 0.18 0.03 78.36 14:52:01 all 18.89 0.00 0.88 0.74 0.04 79.45 14:52:01 0 22.13 0.00 0.92 0.42 0.03 76.50 14:52:01 1 19.80 0.00 0.85 0.20 0.05 79.10 14:52:01 2 38.77 0.00 0.82 0.12 0.05 60.24 14:52:01 3 12.23 0.00 0.63 0.40 0.05 86.69 14:52:01 4 12.92 0.00 0.62 0.33 0.03 86.10 14:52:01 5 11.24 0.00 0.80 0.05 0.02 87.89 14:52:01 6 23.30 0.00 1.07 0.13 0.05 75.45 14:52:01 7 10.64 0.00 1.34 4.33 0.05 83.63 Average: all 20.71 0.00 1.39 0.96 0.05 76.89 Average: 0 17.70 0.00 1.25 1.73 0.05 79.27 Average: 1 30.03 0.00 2.43 1.49 0.06 65.98 Average: 2 27.79 0.00 1.16 0.20 0.06 70.80 Average: 3 18.72 0.00 1.73 0.23 0.06 79.27 Average: 4 19.89 0.00 1.55 0.37 0.05 78.14 Average: 5 16.19 0.00 0.65 0.05 0.04 83.07 Average: 6 23.61 0.00 1.21 0.94 0.05 74.18 Average: 7 11.73 0.00 1.15 2.70 0.04 84.37