---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3579 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 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 847 27654 0 3665 30864 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:a4:c0:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fea4:c026/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:20:a9:f6 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:e1ff:fe20:a9f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3579) 06/29/26 _x86_64_ (8 CPU) 11:59:23 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 250.16 10.70 239.46 1339.64 117238.73 12:02:01 111.96 2.22 109.75 366.21 17930.08 12:03:01 90.68 0.05 90.63 9.87 50878.45 12:04:01 100.32 0.12 100.20 18.00 13809.57 12:05:01 7.90 0.18 7.72 9.60 254.62 Average: 112.20 2.65 109.55 348.66 40022.29 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 29668208 31710948 3271012 9.93 84672 2248716 1500752 4.42 905264 2032120 32972 12:02:01 28864640 31652348 4074580 12.37 102596 2950960 1580032 4.65 986592 2695948 306288 12:03:01 28504372 31589196 4434848 13.46 111192 3225064 1683836 4.95 1119944 2904296 19636 12:04:01 28391908 31667236 4547312 13.81 133796 3366320 1510116 4.44 1073732 3042168 428 12:05:01 28288464 31571932 4650756 14.12 134612 3377776 1499632 4.41 1178452 3043560 12832 Average: 28743518 31638332 4195702 12.74 113374 3033767 1554874 4.57 1052797 2743618 74431 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 lo 3.47 3.47 0.40 0.40 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 ens3 189.25 114.30 2543.40 16.81 0.00 0.00 0.00 0.00 12:02:01 veth3421460 191.62 426.21 12.84 4072.70 0.00 0.00 0.00 0.33 12:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:02:01 docker0 195.60 433.78 10.48 4117.68 0.00 0.00 0.00 0.00 12:02:01 ens3 442.03 202.02 4120.03 15.12 0.00 0.00 0.00 0.00 12:03:01 vethc746248 17.08 29.85 3.73 139.79 0.00 0.00 0.00 0.01 12:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 docker0 71.89 148.08 6.36 1490.34 0.00 0.00 0.00 0.00 12:03:01 ens3 160.81 83.29 1493.07 10.58 0.00 0.00 0.00 0.00 12:04:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 12:04:01 docker0 14.66 26.73 2.03 552.59 0.00 0.00 0.00 0.00 12:04:01 ens3 330.26 409.33 579.55 3058.05 0.00 0.00 0.00 0.00 12:05:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 333.91 423.43 28.61 3367.06 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 56.43 121.72 3.77 1232.12 0.00 0.00 0.00 0.00 Average: ens3 291.25 246.47 1752.93 1293.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3579) 06/29/26 _x86_64_ (8 CPU) 11:59:23 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 9.70 0.00 1.20 1.86 0.04 87.20 12:01:01 0 12.64 0.00 0.95 0.45 0.03 85.93 12:01:01 1 8.47 0.00 1.19 3.26 0.03 87.06 12:01:01 2 30.42 0.00 2.11 0.52 0.07 66.88 12:01:01 3 13.14 0.00 1.89 1.91 0.03 83.03 12:01:01 4 2.34 0.00 0.73 5.51 0.03 91.38 12:01:01 5 1.77 0.00 0.95 0.20 0.03 97.05 12:01:01 6 2.26 0.00 0.57 0.00 0.02 97.16 12:01:01 7 6.59 0.00 1.20 3.08 0.03 89.10 12:02:01 all 1.63 0.00 0.70 0.37 0.03 97.27 12:02:01 0 1.08 0.00 0.40 0.23 0.03 98.25 12:02:01 1 1.18 0.00 0.50 0.03 0.02 98.27 12:02:01 2 1.22 0.00 0.78 0.02 0.07 97.91 12:02:01 3 5.74 0.00 1.85 0.15 0.05 92.21 12:02:01 4 0.80 0.00 0.50 1.77 0.03 96.90 12:02:01 5 1.73 0.00 0.80 0.17 0.03 97.27 12:02:01 6 0.57 0.00 0.40 0.03 0.05 98.94 12:02:01 7 0.77 0.00 0.33 0.57 0.02 98.31 12:03:01 all 4.91 0.00 1.22 0.49 0.03 93.35 12:03:01 0 2.35 0.00 1.28 2.15 0.02 94.21 12:03:01 1 1.94 0.00 0.99 0.05 0.02 97.00 12:03:01 2 14.77 0.00 2.01 0.03 0.05 83.14 12:03:01 3 5.55 0.00 1.10 0.05 0.05 93.25 12:03:01 4 1.64 0.00 0.79 0.28 0.02 97.27 12:03:01 5 2.72 0.00 0.79 0.00 0.03 96.46 12:03:01 6 1.18 0.00 1.78 0.07 0.02 96.96 12:03:01 7 9.11 0.00 1.04 1.29 0.03 88.53 12:04:01 all 14.66 0.00 1.48 0.32 0.05 83.49 12:04:01 0 14.57 0.00 1.38 0.22 0.05 83.78 12:04:01 1 9.66 0.00 0.95 0.03 0.03 89.32 12:04:01 2 11.33 0.00 2.06 1.44 0.05 85.12 12:04:01 3 14.98 0.00 1.22 0.00 0.05 83.75 12:04:01 4 15.41 0.00 1.04 0.70 0.07 82.78 12:04:01 5 26.85 0.00 2.83 0.15 0.05 70.12 12:04:01 6 6.47 0.00 0.94 0.02 0.03 92.54 12:04:01 7 18.01 0.00 1.45 0.02 0.05 80.48 12:05:01 all 11.49 0.00 0.33 0.04 0.05 88.09 12:05:01 0 0.54 0.00 0.08 0.00 0.00 99.38 12:05:01 1 18.03 0.00 0.43 0.23 0.05 81.26 12:05:01 2 0.22 0.00 0.12 0.00 0.03 99.63 12:05:01 3 19.52 0.00 0.52 0.00 0.08 79.88 12:05:01 4 19.37 0.00 0.49 0.00 0.07 80.08 12:05:01 5 29.04 0.00 0.72 0.05 0.08 70.11 12:05:01 6 2.10 0.00 0.18 0.00 0.05 97.66 12:05:01 7 3.14 0.00 0.13 0.00 0.03 96.70 Average: all 8.48 0.00 0.99 0.62 0.04 89.88 Average: 0 6.24 0.00 0.82 0.61 0.03 92.31 Average: 1 7.86 0.00 0.81 0.72 0.03 90.58 Average: 2 11.57 0.00 1.41 0.40 0.05 86.56 Average: 3 11.78 0.00 1.32 0.42 0.05 86.43 Average: 4 7.90 0.00 0.71 1.66 0.04 89.69 Average: 5 12.42 0.00 1.22 0.11 0.05 86.20 Average: 6 2.52 0.00 0.77 0.02 0.03 96.65 Average: 7 7.53 0.00 0.83 0.99 0.03 90.62