---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16500 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 881 23674 0 7611 30830 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:6f:5e:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe6f:5edd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:f1:c8:2c 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::42:4bff:fef1:c82c/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-16500) 11/30/25 _x86_64_ (8 CPU) 09:02:32 LINUX RESTART (8 CPU) 09:03:00 tps rtps wtps bread/s bwrtn/s 09:04:01 373.25 46.76 326.49 3079.63 99693.82 09:05:01 793.40 5.18 788.22 562.31 250665.16 09:06:01 133.86 0.47 133.39 56.11 21245.45 09:07:01 5.42 0.00 5.42 0.00 146.51 09:08:01 63.31 0.75 62.56 34.79 1271.65 Average: 274.17 10.75 263.42 754.29 74686.08 09:03:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 29945568 31736416 2993652 9.09 77832 2015660 1380184 4.06 845936 1839772 304924 09:05:01 23213136 30378948 9726084 29.53 166560 7065280 7565332 22.26 2450140 6605756 236 09:06:01 21874092 29455384 11065128 33.59 197516 7409784 8977652 26.41 3471528 6862440 1304 09:07:01 21861476 29443856 11077744 33.63 197696 7411136 9055400 26.64 3484048 6860272 444 09:08:01 24181068 31507892 8758152 26.59 199256 7151772 1688408 4.97 1486184 6621248 23652 Average: 24215068 30504499 8724152 26.49 167772 6210726 5733395 16.87 2347567 5757898 66112 09:03:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 ens3 321.95 222.06 2473.93 61.35 0.00 0.00 0.00 0.00 09:04:01 lo 2.82 2.82 0.29 0.29 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 veth8366c52 0.72 0.92 0.04 0.06 0.00 0.00 0.00 0.00 09:05:01 ens3 1438.84 707.17 39646.65 59.68 0.00 0.00 0.00 0.00 09:05:01 veth6cad5fa 0.05 0.40 0.00 0.02 0.00 0.00 0.00 0.00 09:05:01 br-2809de526e1a 10.01 14.55 0.73 327.48 0.00 0.00 0.00 0.00 09:06:01 veth8366c52 10.73 11.70 2.21 1.52 0.00 0.00 0.00 0.00 09:06:01 ens3 59.23 42.42 1217.28 5.91 0.00 0.00 0.00 0.00 09:06:01 veth6cad5fa 0.43 0.48 0.05 1.13 0.00 0.00 0.00 0.00 09:06:01 br-2809de526e1a 0.50 0.43 0.03 0.03 0.00 0.00 0.00 0.00 09:07:01 veth8366c52 153.66 155.57 19.13 37.49 0.00 0.00 0.00 0.00 09:07:01 ens3 1.82 1.82 0.33 0.58 0.00 0.00 0.00 0.00 09:07:01 veth6cad5fa 0.58 0.60 0.06 1.51 0.00 0.00 0.00 0.00 09:07:01 br-2809de526e1a 0.32 0.20 0.02 0.01 0.00 0.00 0.00 0.00 09:08:01 ens3 37.26 31.36 69.25 13.67 0.00 0.00 0.00 0.00 09:08:01 lo 28.33 28.33 2.82 2.82 0.00 0.00 0.00 0.00 09:08:01 docker0 17.00 21.08 2.51 337.07 0.00 0.00 0.00 0.00 Average: ens3 371.64 201.03 8660.62 28.35 0.00 0.00 0.00 0.00 Average: lo 4.88 4.88 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 3.39 4.20 0.50 67.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16500) 11/30/25 _x86_64_ (8 CPU) 09:02:32 LINUX RESTART (8 CPU) 09:03:00 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 10.99 0.00 0.99 2.30 0.04 85.69 09:04:01 0 7.89 0.00 0.51 0.18 0.02 91.40 09:04:01 1 4.76 0.00 0.67 0.08 0.02 94.47 09:04:01 2 20.67 0.00 2.30 4.14 0.05 72.83 09:04:01 3 31.75 0.00 2.00 0.94 0.07 65.25 09:04:01 4 10.77 0.00 0.84 0.18 0.05 88.16 09:04:01 5 3.21 0.00 0.51 11.80 0.10 84.38 09:04:01 6 3.38 0.00 0.51 0.13 0.02 95.97 09:04:01 7 5.50 0.00 0.53 0.92 0.03 93.02 09:05:01 all 27.73 0.00 10.26 5.15 0.13 56.74 09:05:01 0 26.76 0.00 10.75 4.95 0.40 57.14 09:05:01 1 27.90 0.00 10.53 3.58 0.08 57.91 09:05:01 2 25.82 0.00 10.83 7.02 0.07 56.26 09:05:01 3 32.74 0.00 10.28 2.39 0.08 54.50 09:05:01 4 29.93 0.00 9.57 2.07 0.08 58.35 09:05:01 5 26.82 0.00 11.24 14.71 0.10 47.13 09:05:01 6 26.23 0.00 8.55 1.54 0.07 63.61 09:05:01 7 25.63 0.00 10.26 5.02 0.08 59.00 09:06:01 all 23.06 0.00 3.02 0.55 0.08 73.29 09:06:01 0 24.56 0.00 3.68 2.26 0.08 69.42 09:06:01 1 27.55 0.00 3.68 0.94 0.08 67.75 09:06:01 2 17.59 0.00 2.62 0.07 0.08 79.64 09:06:01 3 26.04 0.00 2.91 0.22 0.08 70.74 09:06:01 4 24.85 0.00 2.79 0.12 0.08 72.16 09:06:01 5 18.01 0.00 2.40 0.15 0.08 79.36 09:06:01 6 26.46 0.00 3.27 0.12 0.08 70.07 09:06:01 7 19.40 0.00 2.87 0.49 0.07 77.18 09:07:01 all 4.28 0.00 0.45 0.02 0.05 95.20 09:07:01 0 4.10 0.00 0.37 0.00 0.03 95.50 09:07:01 1 3.61 0.00 0.55 0.10 0.03 95.71 09:07:01 2 5.10 0.00 0.36 0.00 0.03 94.50 09:07:01 3 3.51 0.00 0.23 0.00 0.05 96.21 09:07:01 4 5.10 0.00 0.45 0.00 0.05 94.40 09:07:01 5 4.53 0.00 0.67 0.00 0.07 94.74 09:07:01 6 3.98 0.00 0.42 0.00 0.05 95.56 09:07:01 7 4.34 0.00 0.52 0.00 0.03 95.10 09:08:01 all 3.41 0.00 0.78 0.11 0.04 95.66 09:08:01 0 12.41 0.00 1.09 0.07 0.05 86.39 09:08:01 1 2.02 0.00 0.68 0.15 0.05 97.09 09:08:01 2 1.65 0.00 0.82 0.05 0.03 97.45 09:08:01 3 2.14 0.00 0.70 0.03 0.05 97.08 09:08:01 4 1.85 0.00 0.65 0.07 0.02 97.41 09:08:01 5 1.74 0.00 0.65 0.03 0.03 97.55 09:08:01 6 1.12 0.00 0.88 0.48 0.05 97.46 09:08:01 7 4.36 0.00 0.77 0.05 0.03 94.79 Average: all 13.83 0.00 3.07 1.62 0.07 81.41 Average: 0 15.09 0.00 3.26 1.48 0.12 80.06 Average: 1 13.09 0.00 3.20 0.96 0.05 82.70 Average: 2 14.13 0.00 3.36 2.25 0.05 80.21 Average: 3 19.21 0.00 3.20 0.71 0.07 76.81 Average: 4 14.43 0.00 2.83 0.48 0.06 82.20 Average: 5 10.77 0.00 3.06 5.33 0.08 80.76 Average: 6 12.15 0.00 2.70 0.45 0.05 84.64 Average: 7 11.78 0.00 2.96 1.28 0.05 83.92