---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2932 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 15G 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 882 23682 0 7601 30828 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:e7:8d:ac brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fee7:8dac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:60:d3:91 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::42:53ff:fe60:d391/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2932) 10/15/25 _x86_64_ (8 CPU) 16:27:23 LINUX RESTART (8 CPU) 16:28:02 tps rtps wtps bread/s bwrtn/s 16:29:01 219.51 40.93 178.58 2959.23 94947.43 16:30:01 679.05 5.72 673.34 497.92 225929.01 16:31:01 88.75 0.33 88.42 47.46 12775.60 16:32:01 87.44 0.27 87.17 23.33 10919.11 16:33:01 5.78 0.00 5.78 0.00 166.91 16:34:01 69.51 1.27 68.24 92.65 1572.54 Average: 191.59 7.99 183.60 596.87 57614.75 16:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 29899288 31697448 3039924 9.23 78212 2023120 1500872 4.42 882180 1847156 308752 16:30:01 23833392 30921464 9105820 27.64 165028 6985628 6952356 20.46 1870212 6572004 5436 16:31:01 22243476 29699220 10695736 32.47 181428 7315900 8698060 25.59 3202216 6781320 7268 16:32:01 21860376 29435128 11078836 33.63 198908 7402956 8989184 26.45 3502980 6840932 112 16:33:01 21809784 29386824 11129428 33.79 199100 7404856 9056672 26.65 3554424 6839716 260 16:34:01 24252760 31566188 8686452 26.37 200648 7137312 1597280 4.70 1446928 6590388 27992 Average: 23983179 30451045 8956033 27.19 170554 6378295 6132404 18.04 2409823 5911919 58303 16:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 lo 9.15 9.15 0.90 0.90 0.00 0.00 0.00 0.00 16:29:01 ens3 129.72 106.54 2341.48 17.92 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 veth71b778b 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 16:30:01 veth8e93bcd 0.13 0.28 0.01 0.02 0.00 0.00 0.00 0.00 16:30:01 veth4652f4e 0.55 0.85 0.15 0.45 0.00 0.00 0.00 0.00 16:30:01 veth0ef7d41 11.88 16.45 1.76 2.26 0.00 0.00 0.00 0.00 16:31:01 veth71b778b 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 16:31:01 veth8e93bcd 9.63 10.06 1.97 1.38 0.00 0.00 0.00 0.00 16:31:01 veth34510cd 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 16:31:01 veth4652f4e 13.25 26.21 1.00 328.30 0.00 0.00 0.00 0.03 16:32:01 veth71b778b 0.53 0.72 0.12 0.09 0.00 0.00 0.00 0.00 16:32:01 veth8e93bcd 319.56 321.90 40.63 118.11 0.00 0.00 0.00 0.01 16:32:01 veth4652f4e 0.52 0.43 0.03 0.02 0.00 0.00 0.00 0.00 16:32:01 veth0ef7d41 589.87 612.81 176.58 79.51 0.00 0.00 0.00 0.01 16:33:01 veth71b778b 0.20 0.30 0.06 0.04 0.00 0.00 0.00 0.00 16:33:01 veth8e93bcd 114.41 116.93 13.14 39.94 0.00 0.00 0.00 0.00 16:33:01 veth4652f4e 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 veth0ef7d41 247.91 248.73 91.06 26.68 0.00 0.00 0.00 0.01 16:34:01 lo 30.00 30.00 2.96 2.96 0.00 0.00 0.00 0.00 16:34:01 ens3 2336.58 1254.17 43841.09 177.05 0.00 0.00 0.00 0.00 16:34:01 docker0 16.65 21.46 2.41 313.67 0.00 0.00 0.00 0.00 Average: lo 4.36 4.36 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 332.03 173.65 7188.31 18.26 0.00 0.00 0.00 0.00 Average: docker0 2.78 3.59 0.40 52.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2932) 10/15/25 _x86_64_ (8 CPU) 16:27:23 LINUX RESTART (8 CPU) 16:28:02 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 9.63 0.00 0.87 3.23 0.03 86.23 16:29:01 0 7.08 0.00 0.61 0.49 0.02 91.80 16:29:01 1 0.83 0.00 0.44 0.56 0.02 98.15 16:29:01 2 0.29 0.00 0.22 0.03 0.02 99.44 16:29:01 3 33.19 0.00 2.09 1.70 0.09 62.93 16:29:01 4 13.42 0.00 1.02 0.46 0.03 85.07 16:29:01 5 17.63 0.00 1.34 2.33 0.07 78.64 16:29:01 6 0.87 0.00 0.46 20.23 0.03 78.41 16:29:01 7 3.80 0.00 0.71 0.15 0.02 95.32 16:30:01 all 21.47 0.00 8.39 13.65 0.11 56.37 16:30:01 0 21.23 0.00 8.48 26.34 0.10 43.85 16:30:01 1 22.75 0.00 7.01 3.08 0.10 67.06 16:30:01 2 21.83 0.00 7.80 1.97 0.08 68.32 16:30:01 3 21.92 0.00 8.33 5.84 0.10 63.81 16:30:01 4 20.98 0.00 9.32 7.05 0.08 62.56 16:30:01 5 20.20 0.00 8.72 21.51 0.14 49.43 16:30:01 6 20.73 0.00 8.71 26.90 0.22 43.44 16:30:01 7 22.09 0.00 8.74 16.69 0.08 52.39 16:31:01 all 24.71 0.00 2.75 0.55 0.08 71.90 16:31:01 0 22.40 0.00 2.90 0.05 0.07 74.58 16:31:01 1 29.65 0.00 3.06 0.08 0.08 67.12 16:31:01 2 23.61 0.00 2.66 1.31 0.08 72.33 16:31:01 3 30.36 0.00 2.97 0.89 0.12 65.67 16:31:01 4 14.89 0.00 1.83 1.42 0.07 81.79 16:31:01 5 26.28 0.00 2.74 0.25 0.07 70.66 16:31:01 6 26.61 0.00 3.02 0.20 0.10 70.07 16:31:01 7 24.03 0.00 2.85 0.17 0.08 72.87 16:32:01 all 11.33 0.00 1.57 0.41 0.06 86.62 16:32:01 0 14.02 0.00 1.69 0.05 0.10 84.14 16:32:01 1 10.13 0.00 1.00 0.05 0.05 88.77 16:32:01 2 12.17 0.00 2.21 0.13 0.05 85.44 16:32:01 3 9.91 0.00 1.34 0.02 0.07 88.67 16:32:01 4 10.06 0.00 1.01 0.02 0.07 88.85 16:32:01 5 12.56 0.00 1.84 1.52 0.05 84.02 16:32:01 6 11.10 0.00 2.16 0.25 0.07 86.42 16:32:01 7 10.69 0.00 1.34 1.26 0.07 86.64 16:33:01 all 2.79 0.00 0.45 0.02 0.05 96.68 16:33:01 0 3.38 0.00 0.41 0.02 0.05 96.14 16:33:01 1 3.14 0.00 0.62 0.00 0.05 96.19 16:33:01 2 2.71 0.00 0.60 0.00 0.07 96.62 16:33:01 3 1.59 0.00 0.45 0.00 0.07 97.89 16:33:01 4 2.24 0.00 0.17 0.02 0.03 97.54 16:33:01 5 3.02 0.00 0.45 0.00 0.05 96.48 16:33:01 6 2.99 0.00 0.35 0.03 0.05 96.57 16:33:01 7 3.23 0.00 0.55 0.12 0.07 96.03 16:34:01 all 4.82 0.00 0.87 0.15 0.04 94.12 16:34:01 0 1.92 0.00 0.67 0.03 0.05 97.32 16:34:01 1 5.97 0.00 0.87 0.07 0.03 93.06 16:34:01 2 1.75 0.00 0.72 0.07 0.03 97.43 16:34:01 3 2.43 0.00 0.75 0.75 0.05 96.02 16:34:01 4 4.38 0.00 1.00 0.05 0.03 94.53 16:34:01 5 18.22 0.00 1.27 0.08 0.05 80.38 16:34:01 6 1.70 0.00 0.80 0.03 0.03 97.43 16:34:01 7 2.20 0.00 0.87 0.05 0.03 96.85 Average: all 12.44 0.00 2.47 2.98 0.07 82.05 Average: 0 11.63 0.00 2.44 4.43 0.06 81.43 Average: 1 12.08 0.00 2.16 0.64 0.06 85.06 Average: 2 10.39 0.00 2.36 0.58 0.06 86.61 Average: 3 16.50 0.00 2.64 1.52 0.08 79.25 Average: 4 10.96 0.00 2.37 1.49 0.05 85.12 Average: 5 16.30 0.00 2.72 4.24 0.07 76.67 Average: 6 10.66 0.00 2.57 7.86 0.08 78.83 Average: 7 11.01 0.00 2.50 3.06 0.06 83.37