---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45039 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 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 867 24520 0 6779 30844 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:fc:4e:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fefc:4ef9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:bb:c2:62 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::42:2dff:febb:c262/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45039) 09/11/25 _x86_64_ (8 CPU) 06:03:20 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 323.71 27.06 296.64 885.54 79924.49 06:06:01 689.85 23.61 666.24 2754.52 214407.32 06:07:01 75.99 0.18 75.80 20.13 12501.65 06:08:01 194.67 0.33 194.33 32.39 27759.11 Average: 319.49 12.69 306.80 915.61 83114.47 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 30107572 31683548 2831648 8.60 70988 1815144 1440692 4.24 866792 1672388 162460 06:06:01 25018080 31056312 7921140 24.05 145460 6013272 6341748 18.66 1685480 5635660 6840 06:07:01 23280600 29674868 9658620 29.32 161180 6334232 8563800 25.20 3184980 5824256 1792 06:08:01 23421684 30105116 9517536 28.89 188244 6572176 6520396 19.18 2845564 6013456 320 Average: 25456984 30629961 7482236 22.72 141468 5183706 5716659 16.82 2145704 4786440 42853 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 06:05:01 ens3 148.62 119.49 1214.40 47.25 0.00 0.00 0.00 0.00 06:06:01 veth3061be2 32.05 44.06 4.64 6.35 0.00 0.00 0.00 0.00 06:06:01 veth95b0db3 0.29 0.44 0.02 0.03 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 veth5008b4a 2.08 2.81 0.34 20.27 0.00 0.00 0.00 0.00 06:07:01 veth3061be2 116.03 125.83 22.90 19.94 0.00 0.00 0.00 0.00 06:07:01 veth95b0db3 7.63 8.25 1.44 0.88 0.00 0.00 0.00 0.00 06:07:01 docker0 1.03 1.10 0.07 31.19 0.00 0.00 0.00 0.00 06:07:01 veth5008b4a 12.23 16.03 0.84 299.50 0.00 0.00 0.00 0.02 06:08:01 veth3061be2 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 06:08:01 veth95b0db3 6.28 9.40 1.42 0.72 0.00 0.00 0.00 0.00 06:08:01 docker0 60.21 73.47 4.77 1319.94 0.00 0.00 0.00 0.00 06:08:01 lo 25.03 25.03 2.27 2.27 0.00 0.00 0.00 0.00 Average: veth3061be2 37.20 42.69 6.92 6.60 0.00 0.00 0.00 0.00 Average: veth95b0db3 3.58 4.56 0.72 0.41 0.00 0.00 0.00 0.00 Average: docker0 15.44 18.80 1.22 340.62 0.00 0.00 0.00 0.00 Average: lo 5.34 5.34 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45039) 09/11/25 _x86_64_ (8 CPU) 06:03:20 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 9.11 0.00 0.79 3.24 0.03 86.83 06:05:01 0 35.05 0.00 2.05 1.51 0.07 61.32 06:05:01 1 7.04 0.00 0.78 4.59 0.03 87.56 06:05:01 2 3.58 0.00 1.29 3.21 0.02 91.91 06:05:01 3 1.56 0.00 0.19 0.02 0.03 98.21 06:05:01 4 3.90 0.00 0.05 0.00 0.00 96.05 06:05:01 5 1.00 0.00 0.36 0.78 0.07 97.79 06:05:01 6 13.99 0.00 0.95 1.27 0.03 83.75 06:05:01 7 6.79 0.00 0.65 14.54 0.03 77.99 06:06:01 all 18.65 0.00 7.06 8.46 0.08 65.74 06:06:01 0 27.59 0.00 6.86 3.11 0.09 62.36 06:06:01 1 16.04 0.00 8.32 20.72 0.09 54.83 06:06:01 2 18.06 0.00 5.97 2.70 0.07 73.20 06:06:01 3 15.88 0.00 6.71 3.30 0.09 74.02 06:06:01 4 18.04 0.00 6.62 0.89 0.09 74.36 06:06:01 5 18.45 0.00 7.39 15.97 0.09 58.11 06:06:01 6 18.75 0.00 6.63 3.63 0.07 70.91 06:06:01 7 16.32 0.00 8.04 17.47 0.09 58.08 06:07:01 all 23.93 0.00 2.51 0.38 0.08 73.10 06:07:01 0 28.39 0.00 3.01 0.03 0.08 68.49 06:07:01 1 20.33 0.00 2.49 1.09 0.08 76.00 06:07:01 2 23.66 0.00 2.69 0.07 0.08 73.49 06:07:01 3 19.31 0.00 1.86 0.92 0.05 77.86 06:07:01 4 22.33 0.00 2.32 0.03 0.10 75.22 06:07:01 5 20.79 0.00 2.23 0.74 0.08 76.16 06:07:01 6 27.59 0.00 2.91 0.07 0.08 69.35 06:07:01 7 28.99 0.00 2.53 0.10 0.07 68.31 06:08:01 all 7.03 0.00 2.08 1.09 0.07 89.73 06:08:01 0 7.29 0.00 2.20 0.18 0.07 90.25 06:08:01 1 4.16 0.00 1.79 3.42 0.07 90.56 06:08:01 2 6.90 0.00 1.76 0.42 0.08 90.84 06:08:01 3 14.80 0.00 2.48 0.67 0.08 81.97 06:08:01 4 6.63 0.00 2.05 0.05 0.07 91.20 06:08:01 5 6.52 0.00 2.48 0.60 0.07 90.33 06:08:01 6 5.42 0.00 1.38 0.03 0.07 93.10 06:08:01 7 4.55 0.00 2.51 3.32 0.07 89.55 Average: all 14.67 0.00 3.10 3.26 0.07 78.90 Average: 0 24.51 0.00 3.52 1.20 0.08 70.70 Average: 1 11.88 0.00 3.32 7.37 0.07 77.36 Average: 2 13.06 0.00 2.92 1.59 0.06 82.38 Average: 3 12.89 0.00 2.79 1.22 0.06 83.03 Average: 4 12.73 0.00 2.75 0.24 0.06 84.22 Average: 5 11.68 0.00 3.10 4.46 0.08 80.68 Average: 6 16.45 0.00 2.95 1.24 0.06 79.30 Average: 7 14.18 0.00 3.42 8.79 0.06 73.55