---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12126 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 712K 3.2G 1% /run /dev/vda1 155G 12G 143G 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 869 26849 0 4448 30842 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:c7:38:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fec7:3814/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:4a:2f:c8 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::42:4aff:fe4a:2fc8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12126) 07/25/26 _x86_64_ (8 CPU) 14:40:19 LINUX RESTART (8 CPU) 14:41:03 tps rtps wtps bread/s bwrtn/s 14:42:01 193.54 19.29 174.25 373.18 88152.25 14:43:01 131.53 8.00 123.53 467.92 51681.39 14:44:01 103.37 3.00 100.37 424.06 49977.14 14:45:01 137.81 0.37 137.44 9.60 18901.65 14:46:01 394.38 1.07 393.32 81.85 44291.68 Average: 192.12 6.26 185.86 270.64 50348.84 14:41:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:42:01 29527996 31390800 3411224 10.36 81796 2078672 2027548 5.97 1176612 1915152 256880 14:43:01 27155028 29351564 5784192 17.56 90820 2392784 3843044 11.31 3276792 2159920 2936 14:44:01 27788188 30732952 5151032 15.64 98404 3119388 2134280 6.28 2166120 2609500 784 14:45:01 26122904 30175304 6816316 20.69 159864 4007448 2412908 7.10 3077964 3182180 488824 14:46:01 27487368 31573424 5451852 16.55 207124 4041428 1522616 4.48 1768548 3187176 820 Average: 27616297 30644809 5322923 16.16 127602 3127944 2388079 7.03 2293207 2610786 150049 14:41:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 194.93 142.84 2266.84 28.71 0.00 0.00 0.00 0.00 14:42:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 ens3 711.63 524.41 4822.18 120.88 0.00 0.00 0.00 0.00 14:43:01 lo 2.12 2.12 0.39 0.39 0.00 0.00 0.00 0.00 14:44:01 docker0 2.00 4.72 0.17 88.83 0.00 0.00 0.00 0.00 14:44:01 ens3 558.02 462.27 1775.51 2060.21 0.00 0.00 0.00 0.00 14:44:01 lo 4.73 4.73 0.43 0.43 0.00 0.00 0.00 0.00 14:45:01 vethe65ff11 188.52 215.10 29.16 1581.66 0.00 0.00 0.00 0.13 14:45:01 docker0 188.52 214.95 26.58 1581.65 0.00 0.00 0.00 0.00 14:45:01 ens3 577.72 506.10 2331.51 1809.85 0.00 0.00 0.00 0.00 14:45:01 lo 3.33 3.33 0.35 0.35 0.00 0.00 0.00 0.00 14:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 ens3 46.56 38.53 28.16 13.77 0.00 0.00 0.00 0.00 14:46:01 lo 3.53 3.53 0.52 0.52 0.00 0.00 0.00 0.00 Average: docker0 38.36 44.23 5.39 336.34 0.00 0.00 0.00 0.00 Average: ens3 419.27 336.12 2244.69 811.91 0.00 0.00 0.00 0.00 Average: lo 3.04 3.04 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12126) 07/25/26 _x86_64_ (8 CPU) 14:40:19 LINUX RESTART (8 CPU) 14:41:03 CPU %user %nice %system %iowait %steal %idle 14:42:01 all 12.86 0.00 0.89 2.06 0.03 84.16 14:42:01 0 26.96 0.00 1.42 0.62 0.05 70.94 14:42:01 1 17.06 0.00 1.00 0.31 0.03 81.60 14:42:01 2 1.62 0.00 0.21 0.00 0.02 98.15 14:42:01 3 6.27 0.00 0.28 0.02 0.02 93.42 14:42:01 4 3.10 0.00 0.49 5.32 0.02 91.07 14:42:01 5 14.00 0.00 0.76 7.63 0.05 77.56 14:42:01 6 6.21 0.00 0.93 0.64 0.02 92.20 14:42:01 7 27.69 0.00 1.97 1.95 0.09 68.30 14:43:01 all 22.28 0.00 1.36 1.00 0.06 75.31 14:43:01 0 28.39 0.00 1.41 1.49 0.07 68.65 14:43:01 1 22.86 0.00 0.30 0.00 0.03 76.81 14:43:01 2 18.85 0.00 2.32 0.52 0.05 78.27 14:43:01 3 22.67 0.00 1.03 0.30 0.07 75.93 14:43:01 4 28.10 0.00 1.13 0.18 0.07 70.51 14:43:01 5 19.84 0.00 2.61 5.48 0.07 72.01 14:43:01 6 19.80 0.00 1.07 0.03 0.05 79.05 14:43:01 7 17.75 0.00 1.02 0.02 0.05 81.17 14:44:01 all 11.55 0.00 1.66 1.58 0.05 85.16 14:44:01 0 9.00 0.00 1.49 4.22 0.05 85.24 14:44:01 1 11.12 0.00 1.76 0.15 0.07 86.90 14:44:01 2 5.53 0.00 1.31 2.28 0.03 90.86 14:44:01 3 24.10 0.00 3.17 1.31 0.05 71.38 14:44:01 4 8.69 0.00 1.29 0.74 0.03 89.25 14:44:01 5 14.24 0.00 1.36 3.77 0.03 80.60 14:44:01 6 6.57 0.00 1.35 0.02 0.03 92.03 14:44:01 7 13.17 0.00 1.61 0.10 0.05 85.07 14:45:01 all 14.99 0.00 3.31 0.44 0.06 81.20 14:45:01 0 9.81 0.00 3.06 2.17 0.05 84.91 14:45:01 1 17.75 0.00 2.29 0.50 0.03 79.43 14:45:01 2 9.98 0.00 2.26 0.10 0.07 87.60 14:45:01 3 5.32 0.00 1.39 0.00 0.03 93.26 14:45:01 4 37.68 0.00 4.46 0.23 0.08 57.54 14:45:01 5 14.29 0.00 4.00 0.13 0.07 81.50 14:45:01 6 10.10 0.00 2.95 0.03 0.05 86.87 14:45:01 7 14.96 0.00 6.10 0.30 0.08 78.55 14:46:01 all 9.32 0.00 2.06 1.27 0.04 87.31 14:46:01 0 2.96 0.00 3.09 7.40 0.03 86.51 14:46:01 1 5.15 0.00 2.03 1.71 0.03 91.07 14:46:01 2 21.82 0.00 2.49 0.15 0.05 75.48 14:46:01 3 8.17 0.00 2.63 0.17 0.03 89.00 14:46:01 4 3.17 0.00 1.55 0.37 0.02 94.89 14:46:01 5 3.33 0.00 1.14 0.02 0.03 95.48 14:46:01 6 20.93 0.00 1.90 0.18 0.05 76.94 14:46:01 7 9.01 0.00 1.67 0.17 0.05 89.10 Average: all 14.22 0.00 1.86 1.26 0.05 82.61 Average: 0 15.37 0.00 2.10 3.19 0.05 79.29 Average: 1 14.79 0.00 1.48 0.54 0.04 83.16 Average: 2 11.63 0.00 1.73 0.61 0.04 85.99 Average: 3 13.35 0.00 1.71 0.36 0.04 84.54 Average: 4 16.24 0.00 1.79 1.34 0.04 80.58 Average: 5 13.14 0.00 1.98 3.38 0.05 81.45 Average: 6 12.77 0.00 1.64 0.18 0.04 85.37 Average: 7 16.45 0.00 2.47 0.50 0.06 80.51