---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29961 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 708K 3.2G 1% /run /dev/vda1 155G 11G 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 860 28131 0 3175 30858 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:d6:cb:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fed6:cbae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:9d:2a:88 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:e2ff:fe9d:2a88/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29961) 07/23/25 _x86_64_ (8 CPU) 03:27:19 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 165.01 17.30 147.71 331.41 80593.63 03:30:01 113.21 6.98 106.23 244.76 49515.21 03:31:01 12.43 0.20 12.23 6.93 1593.87 03:32:01 84.89 3.48 81.40 455.39 21321.78 03:33:01 95.00 0.98 94.02 48.66 22356.14 Average: 94.10 5.79 88.32 217.42 35075.01 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29978224 31656968 2960996 8.99 81252 1900580 1964416 5.78 917460 1743560 130968 03:30:01 28219208 30140692 4720012 14.33 88992 2127308 3148832 9.26 2494052 1903276 11600 03:31:01 28438852 30398560 4500368 13.66 90988 2161572 2532648 7.45 2267272 1906392 6024 03:32:01 27517328 29938532 5421892 16.46 98668 2604004 3241184 9.54 2813744 2250884 1916 03:33:01 28812128 31600320 4127092 12.53 105368 2957308 1461852 4.30 1171072 2586660 35392 Average: 28593148 30747014 4346072 13.19 93054 2350154 2469786 7.27 1932720 2078154 37180 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 207.43 153.17 1165.56 30.90 0.00 0.00 0.00 0.00 03:29:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 937.49 537.59 3575.46 164.38 0.00 0.00 0.00 0.00 03:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 499.08 299.38 501.29 92.18 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 docker0 6.60 14.65 0.36 78.51 0.00 0.00 0.00 0.00 03:32:01 ens3 591.95 325.96 1681.95 111.69 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 docker0 3.05 8.02 0.17 40.21 0.00 0.00 0.00 0.00 03:33:01 ens3 596.47 336.39 406.57 140.96 0.00 0.00 0.00 0.00 03:33:01 lo 15.53 15.53 1.40 1.40 0.00 0.00 0.00 0.00 Average: docker0 1.93 4.53 0.11 23.74 0.00 0.00 0.00 0.00 Average: ens3 566.48 330.50 1466.13 108.02 0.00 0.00 0.00 0.00 Average: lo 3.76 3.76 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29961) 07/23/25 _x86_64_ (8 CPU) 03:27:19 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.06 0.00 0.72 1.64 0.03 88.54 03:29:01 0 16.68 0.00 1.25 3.80 0.03 78.24 03:29:01 1 26.97 0.00 1.59 0.45 0.05 70.94 03:29:01 2 5.94 0.00 0.55 0.13 0.02 93.36 03:29:01 3 2.42 0.00 0.35 7.76 0.03 89.43 03:29:01 4 8.76 0.00 0.30 0.20 0.03 90.72 03:29:01 5 5.64 0.00 0.73 0.48 0.03 93.11 03:29:01 6 5.19 0.00 0.58 0.28 0.02 93.93 03:29:01 7 0.87 0.00 0.47 0.07 0.03 98.56 03:30:01 all 38.14 0.00 1.24 0.40 0.07 60.15 03:30:01 0 36.32 0.00 0.93 0.05 0.07 62.63 03:30:01 1 41.72 0.00 0.90 0.97 0.07 56.34 03:30:01 2 45.14 0.00 1.10 0.10 0.08 53.57 03:30:01 3 46.58 0.00 1.50 1.10 0.08 50.73 03:30:01 4 24.98 0.00 1.24 0.00 0.07 73.71 03:30:01 5 33.86 0.00 1.49 0.50 0.07 64.08 03:30:01 6 40.11 0.00 1.41 0.30 0.07 58.12 03:30:01 7 36.58 0.00 1.32 0.18 0.05 61.86 03:31:01 all 36.01 0.00 0.97 0.02 0.06 62.94 03:31:01 0 26.94 0.00 0.67 0.00 0.07 72.33 03:31:01 1 33.98 0.00 0.77 0.03 0.05 65.17 03:31:01 2 27.43 0.00 1.00 0.03 0.07 71.47 03:31:01 3 46.82 0.00 1.40 0.02 0.08 51.68 03:31:01 4 40.75 0.00 0.75 0.02 0.07 58.41 03:31:01 5 61.57 0.00 1.44 0.00 0.08 36.92 03:31:01 6 29.85 0.00 0.85 0.00 0.07 69.24 03:31:01 7 20.78 0.00 0.85 0.05 0.05 78.27 03:32:01 all 28.32 0.00 2.32 0.37 0.08 68.91 03:32:01 0 22.38 0.00 2.77 0.13 0.07 74.65 03:32:01 1 25.64 0.00 2.36 0.03 0.07 71.90 03:32:01 2 30.22 0.00 2.74 2.07 0.10 64.87 03:32:01 3 31.12 0.00 2.17 0.03 0.07 66.61 03:32:01 4 30.16 0.00 2.11 0.30 0.07 67.36 03:32:01 5 33.43 0.00 2.57 0.05 0.08 63.87 03:32:01 6 28.77 0.00 2.05 0.32 0.07 68.80 03:32:01 7 24.89 0.00 1.83 0.02 0.07 73.20 03:33:01 all 17.17 0.00 2.37 0.43 0.06 79.98 03:33:01 0 14.49 0.00 2.43 1.19 0.07 81.83 03:33:01 1 14.43 0.00 2.51 0.25 0.08 82.73 03:33:01 2 15.23 0.00 2.56 0.03 0.05 82.13 03:33:01 3 27.61 0.00 2.76 0.47 0.08 69.07 03:33:01 4 16.98 0.00 1.76 0.03 0.07 81.16 03:33:01 5 21.94 0.00 3.08 0.99 0.07 73.92 03:33:01 6 12.71 0.00 2.06 0.39 0.05 84.79 03:33:01 7 13.94 0.00 1.74 0.07 0.05 84.20 Average: all 25.74 0.00 1.52 0.57 0.06 72.11 Average: 0 23.37 0.00 1.61 1.04 0.06 73.93 Average: 1 28.55 0.00 1.62 0.35 0.06 69.41 Average: 2 24.78 0.00 1.59 0.47 0.06 73.09 Average: 3 30.92 0.00 1.64 1.88 0.07 65.50 Average: 4 24.28 0.00 1.23 0.11 0.06 74.32 Average: 5 31.29 0.00 1.86 0.40 0.07 66.38 Average: 6 23.32 0.00 1.39 0.26 0.05 74.98 Average: 7 19.41 0.00 1.24 0.08 0.05 79.22