---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4035 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 16G 140G 10% / 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 901 23279 0 7985 30810 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:7b:5b:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe7b:5b5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:b9:71:c0 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::42:93ff:feb9:71c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4035) 10/20/25 _x86_64_ (8 CPU) 23:11:04 LINUX RESTART (8 CPU) 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:01 164.40 22.89 141.50 2300.17 71777.94 23:14:01 681.75 5.77 675.99 453.79 265057.42 23:15:01 94.90 0.08 94.82 7.07 8405.80 23:16:01 226.39 7.30 219.09 1322.63 38960.88 23:17:01 9.42 0.02 9.40 0.13 250.36 23:18:01 35.66 0.08 35.58 19.73 600.83 Average: 202.09 6.02 196.06 683.98 64175.05 23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 28218916 31556544 4720304 14.33 82460 3533048 2595312 7.64 1028532 3319084 1729116 23:14:01 23749836 30953492 9189384 27.90 157684 7113804 6869748 20.21 1832048 6699492 5560 23:15:01 22396884 29667572 10542336 32.01 163976 7175492 8561764 25.19 3214072 6649012 32 23:16:01 21746536 29617992 11192684 33.98 196592 7688588 8758768 25.77 3685900 6764892 268 23:17:01 21628792 29495588 11310428 34.34 196884 7682288 8960280 26.36 3811972 6751936 68 23:18:01 23274664 31085696 9664556 29.34 197532 7638856 3011280 8.86 2305584 6665896 72 Average: 23502605 30396147 9436615 28.65 165855 6805346 6459525 19.01 2646351 6141719 289186 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 ens3 620.19 369.44 18399.64 35.03 0.00 0.00 0.00 0.00 23:13:01 lo 11.93 11.93 1.13 1.13 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 728.71 393.48 24560.98 33.00 0.00 0.00 0.00 0.00 23:14:01 veth25aaf27 0.05 0.27 0.00 0.02 0.00 0.00 0.00 0.00 23:14:01 veth7f5749d 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 23:14:01 vethd2dd35c 0.30 0.50 0.02 0.03 0.00 0.00 0.00 0.00 23:15:01 ens3 32.89 16.86 329.66 3.30 0.00 0.00 0.00 0.00 23:15:01 veth25aaf27 0.45 0.53 0.05 0.93 0.00 0.00 0.00 0.00 23:15:01 veth7f5749d 13.33 26.03 1.11 327.51 0.00 0.00 0.00 0.03 23:15:01 vethd2dd35c 91.62 91.13 16.00 18.59 0.00 0.00 0.00 0.00 23:16:01 ens3 85.09 55.55 2244.33 5.95 0.00 0.00 0.00 0.00 23:16:01 veth25aaf27 0.50 0.52 0.05 1.19 0.00 0.00 0.00 0.00 23:16:01 veth7f5749d 0.50 0.32 0.03 0.02 0.00 0.00 0.00 0.00 23:16:01 vethd2dd35c 0.38 0.30 0.55 0.03 0.00 0.00 0.00 0.00 23:17:01 ens3 3.00 2.98 0.65 0.82 0.00 0.00 0.00 0.00 23:17:01 veth25aaf27 0.53 0.57 0.05 1.36 0.00 0.00 0.00 0.00 23:17:01 veth7f5749d 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 vethd2dd35c 103.18 102.65 13.35 26.42 0.00 0.00 0.00 0.00 23:18:01 ens3 9.55 10.45 6.05 1.69 0.00 0.00 0.00 0.00 23:18:01 vethd2dd35c 0.58 0.67 0.03 0.04 0.00 0.00 0.00 0.00 23:18:01 lo 27.10 27.10 2.43 2.43 0.00 0.00 0.00 0.00 23:18:01 br-77f8b07af7d2 14.36 26.70 1.00 327.57 0.00 0.00 0.00 0.00 Average: ens3 246.58 141.47 7590.37 13.30 0.00 0.00 0.00 0.00 Average: vethd2dd35c 32.68 32.54 4.99 7.52 0.00 0.00 0.00 0.00 Average: lo 3.86 3.86 0.35 0.35 0.00 0.00 0.00 0.00 Average: br-77f8b07af7d2 2.39 4.45 0.17 54.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4035) 10/20/25 _x86_64_ (8 CPU) 23:11:04 LINUX RESTART (8 CPU) 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 10.92 0.00 1.81 3.14 0.04 84.08 23:13:01 0 24.37 0.00 2.64 1.87 0.07 71.05 23:13:01 1 5.42 0.00 1.29 0.13 0.02 93.14 23:13:01 2 5.65 0.00 1.40 0.15 0.03 92.77 23:13:01 3 10.91 0.00 2.07 0.28 0.03 86.71 23:13:01 4 6.21 0.00 1.75 1.20 0.03 90.80 23:13:01 5 23.49 0.00 2.12 1.80 0.05 72.54 23:13:01 6 8.05 0.00 1.45 0.10 0.05 90.35 23:13:01 7 3.31 0.00 1.78 19.71 0.05 75.15 23:14:01 all 19.39 0.00 8.29 14.78 0.11 57.43 23:14:01 0 18.52 0.00 7.27 13.17 0.12 60.92 23:14:01 1 18.95 0.00 10.87 32.43 0.12 37.63 23:14:01 2 20.80 0.00 7.41 6.20 0.12 65.47 23:14:01 3 18.78 0.00 8.13 7.67 0.08 65.34 23:14:01 4 22.35 0.00 7.86 3.17 0.08 66.54 23:14:01 5 18.24 0.00 8.24 9.81 0.12 63.59 23:14:01 6 18.66 0.00 7.78 27.74 0.12 45.70 23:14:01 7 18.84 0.00 8.78 18.36 0.10 53.91 23:15:01 all 24.31 0.00 2.52 2.09 0.11 70.96 23:15:01 0 18.43 0.00 2.01 0.90 0.15 78.50 23:15:01 1 21.23 0.00 2.18 4.68 0.08 71.83 23:15:01 2 25.20 0.00 2.68 1.21 0.10 70.82 23:15:01 3 24.73 0.00 2.73 2.18 0.10 70.27 23:15:01 4 26.08 0.00 2.75 5.53 0.12 65.52 23:15:01 5 28.07 0.00 2.71 0.52 0.10 68.60 23:15:01 6 24.04 0.00 2.21 0.32 0.10 73.34 23:15:01 7 26.75 0.00 2.90 1.36 0.10 68.89 23:16:01 all 6.96 0.00 2.00 1.66 0.07 89.31 23:16:01 0 3.54 0.00 2.37 0.39 0.08 93.63 23:16:01 1 7.42 0.00 1.65 0.57 0.05 90.31 23:16:01 2 5.60 0.00 1.54 0.42 0.07 92.37 23:16:01 3 5.91 0.00 1.68 0.35 0.07 91.99 23:16:01 4 6.71 0.00 1.88 1.17 0.07 90.17 23:16:01 5 6.46 0.00 2.72 4.24 0.08 86.50 23:16:01 6 5.15 0.00 1.66 3.48 0.07 89.64 23:16:01 7 14.85 0.00 2.50 2.67 0.08 79.90 23:17:01 all 5.50 0.00 0.54 0.06 0.05 93.86 23:17:01 0 4.24 0.00 0.48 0.05 0.05 95.18 23:17:01 1 5.35 0.00 0.65 0.02 0.05 93.93 23:17:01 2 4.29 0.00 0.57 0.13 0.03 94.97 23:17:01 3 7.85 0.00 0.58 0.15 0.07 91.35 23:17:01 4 6.56 0.00 0.48 0.02 0.05 92.89 23:17:01 5 6.61 0.00 0.55 0.03 0.07 92.73 23:17:01 6 4.17 0.00 0.45 0.03 0.07 95.28 23:17:01 7 4.92 0.00 0.57 0.00 0.07 94.45 23:18:01 all 1.56 0.00 0.50 0.07 0.04 97.81 23:18:01 0 2.96 0.00 0.54 0.02 0.03 96.45 23:18:01 1 1.27 0.00 0.52 0.03 0.03 98.15 23:18:01 2 2.19 0.00 0.50 0.03 0.05 97.23 23:18:01 3 1.02 0.00 0.40 0.35 0.05 98.18 23:18:01 4 1.29 0.00 0.47 0.08 0.05 98.11 23:18:01 5 1.19 0.00 0.60 0.05 0.05 98.11 23:18:01 6 1.30 0.00 0.53 0.02 0.03 98.11 23:18:01 7 1.30 0.00 0.47 0.00 0.03 98.20 Average: all 11.42 0.00 2.60 3.61 0.07 82.30 Average: 0 11.96 0.00 2.53 2.70 0.08 82.72 Average: 1 9.90 0.00 2.83 6.22 0.06 80.99 Average: 2 10.60 0.00 2.35 1.35 0.07 85.63 Average: 3 11.53 0.00 2.59 1.82 0.07 83.99 Average: 4 11.51 0.00 2.52 1.86 0.07 84.05 Average: 5 14.00 0.00 2.82 2.73 0.08 80.37 Average: 6 10.21 0.00 2.34 5.24 0.07 82.14 Average: 7 11.64 0.00 2.82 6.99 0.07 78.48