---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27236 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 17G 139G 11% / 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 899 22398 0 8869 30812 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:a3:33:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fea3:3327/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:b6:14: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::42:4bff:feb6:14c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27236) 07/11/25 _x86_64_ (8 CPU) 07:04:21 LINUX RESTART (8 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 186.52 23.13 163.39 2340.54 71401.30 07:07:01 730.54 3.85 726.70 453.26 327704.32 07:08:01 17.13 0.00 17.13 0.00 2483.05 07:09:01 221.01 0.42 220.60 46.93 33894.22 07:10:01 9.27 0.00 9.27 0.00 236.63 07:11:01 4.50 0.00 4.50 0.00 194.63 07:12:01 65.84 0.73 65.11 26.93 1454.96 Average: 176.40 4.02 172.38 409.67 62481.30 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 26585136 31499764 6354084 19.29 92420 5053316 2588900 7.62 1085020 4831160 3216732 07:07:01 22221808 30447260 10717412 32.54 172548 8089092 7897496 23.24 2385080 7627548 904 07:08:01 20749708 28979796 12189512 37.01 174152 8089184 9965948 29.32 3945404 7518232 452 07:09:01 19547232 28317968 13391988 40.66 214580 8536904 10833052 31.87 4702808 7898608 2436 07:10:01 19418404 28194080 13520816 41.05 214672 8541588 10939872 32.19 4841172 7888584 3236 07:11:01 19430092 28206176 13509128 41.01 214720 8541796 10914552 32.11 4828744 7888736 396 07:12:01 23008592 31614764 9930628 30.15 215412 8365832 1537264 4.52 1555172 7677776 356 Average: 21565853 29608544 11373367 34.53 185501 7888245 7811012 22.98 3334771 7332949 460645 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 13.53 13.53 1.27 1.27 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 1349.13 767.84 38223.91 63.51 0.00 0.00 0.00 0.00 07:07:01 veth8e6f852 29.85 29.66 8.65 3.10 0.00 0.00 0.00 0.00 07:07:01 vethffb7c27 0.00 0.40 0.00 0.03 0.00 0.00 0.00 0.00 07:07:01 veth435f9a5 1.32 1.90 0.15 0.18 0.00 0.00 0.00 0.00 07:07:01 vethc139145 1.18 1.37 0.07 0.09 0.00 0.00 0.00 0.00 07:08:01 veth8e6f852 62.01 61.91 7.37 15.51 0.00 0.00 0.00 0.00 07:08:01 vethffb7c27 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 07:08:01 veth435f9a5 4.28 5.50 0.76 0.88 0.00 0.00 0.00 0.00 07:08:01 vethc139145 144.11 144.44 17.10 34.68 0.00 0.00 0.00 0.00 07:09:01 veth8e6f852 284.45 283.07 32.78 67.34 0.00 0.00 0.00 0.01 07:09:01 vethffb7c27 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 07:09:01 veth435f9a5 0.17 0.48 0.01 0.03 0.00 0.00 0.00 0.00 07:09:01 vethc139145 201.35 203.27 22.54 44.75 0.00 0.00 0.00 0.00 07:10:01 veth8e6f852 0.35 0.37 0.58 0.03 0.00 0.00 0.00 0.00 07:10:01 vethffb7c27 0.78 0.73 8.45 0.12 0.00 0.00 0.00 0.00 07:10:01 veth435f9a5 0.55 0.78 0.07 0.09 0.00 0.00 0.00 0.00 07:10:01 vethc139145 549.36 549.78 59.61 123.58 0.00 0.00 0.00 0.01 07:11:01 veth8e6f852 0.52 0.35 0.59 0.03 0.00 0.00 0.00 0.00 07:11:01 vethffb7c27 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 veth435f9a5 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 07:11:01 vethc139145 6.65 9.45 1.55 0.72 0.00 0.00 0.00 0.00 07:12:01 lo 29.26 29.26 2.63 2.63 0.00 0.00 0.00 0.00 07:12:01 docker0 60.91 109.32 4.81 1344.36 0.00 0.00 0.00 0.00 07:12:01 ens3 2661.56 1539.78 62410.76 190.97 0.00 0.00 0.00 0.00 Average: lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 8.70 15.62 0.69 192.05 0.00 0.00 0.00 0.00 Average: ens3 320.68 182.87 8773.17 16.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27236) 07/11/25 _x86_64_ (8 CPU) 07:04:21 LINUX RESTART (8 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 13.91 0.00 3.63 1.63 0.04 80.78 07:06:01 0 13.35 0.00 3.80 0.35 0.03 82.46 07:06:01 1 17.29 0.00 3.94 0.57 0.08 78.12 07:06:01 2 17.36 0.00 3.80 0.67 0.03 78.14 07:06:01 3 6.84 0.00 3.61 0.10 0.03 89.41 07:06:01 4 6.16 0.00 2.73 0.07 0.03 91.01 07:06:01 5 6.22 0.00 2.87 0.03 0.02 90.86 07:06:01 6 20.47 0.00 3.93 10.39 0.07 65.15 07:06:01 7 23.64 0.00 4.34 0.92 0.05 71.05 07:07:01 all 27.42 0.00 9.28 7.31 0.10 55.90 07:07:01 0 30.43 0.00 8.53 3.78 0.08 57.18 07:07:01 1 30.18 0.00 9.09 3.09 0.10 57.53 07:07:01 2 23.30 0.00 8.08 1.98 0.08 66.55 07:07:01 3 28.76 0.00 9.86 3.76 0.08 57.53 07:07:01 4 28.83 0.00 9.10 11.32 0.08 50.67 07:07:01 5 25.50 0.00 11.12 13.15 0.12 50.11 07:07:01 6 27.06 0.00 9.13 12.73 0.08 51.01 07:07:01 7 25.33 0.00 9.27 8.65 0.12 56.63 07:08:01 all 22.17 0.00 2.18 0.06 0.08 75.51 07:08:01 0 20.39 0.00 2.27 0.35 0.08 76.90 07:08:01 1 22.72 0.00 2.46 0.02 0.08 74.71 07:08:01 2 15.37 0.00 1.61 0.02 0.08 82.92 07:08:01 3 25.04 0.00 2.34 0.02 0.08 72.52 07:08:01 4 20.17 0.00 1.85 0.00 0.08 77.90 07:08:01 5 26.58 0.00 2.35 0.03 0.08 70.95 07:08:01 6 22.34 0.00 2.19 0.02 0.08 75.37 07:08:01 7 24.83 0.00 2.41 0.00 0.07 72.69 07:09:01 all 13.10 0.00 2.77 1.21 0.07 82.84 07:09:01 0 10.13 0.00 2.96 3.70 0.08 83.12 07:09:01 1 16.19 0.00 3.51 2.26 0.08 77.96 07:09:01 2 16.50 0.00 3.19 0.90 0.08 79.32 07:09:01 3 13.57 0.00 1.89 0.02 0.05 84.47 07:09:01 4 8.79 0.00 2.66 0.20 0.08 88.26 07:09:01 5 16.26 0.00 2.99 0.27 0.08 80.40 07:09:01 6 12.77 0.00 2.24 0.17 0.07 84.76 07:09:01 7 10.61 0.00 2.68 2.13 0.07 84.51 07:10:01 all 4.70 0.00 0.76 0.03 0.06 94.45 07:10:01 0 4.66 0.00 0.93 0.02 0.07 94.32 07:10:01 1 4.34 0.00 0.70 0.02 0.07 94.87 07:10:01 2 7.57 0.00 1.04 0.02 0.08 91.29 07:10:01 3 3.77 0.00 0.53 0.02 0.07 95.61 07:10:01 4 4.16 0.00 1.02 0.02 0.07 94.74 07:10:01 5 4.19 0.00 0.63 0.00 0.05 95.12 07:10:01 6 4.97 0.00 0.80 0.02 0.03 94.18 07:10:01 7 3.91 0.00 0.45 0.13 0.05 95.46 07:11:01 all 1.20 0.00 0.25 0.02 0.06 98.48 07:11:01 0 2.00 0.00 0.28 0.00 0.05 97.66 07:11:01 1 0.77 0.00 0.18 0.02 0.03 99.00 07:11:01 2 1.47 0.00 0.28 0.05 0.07 98.13 07:11:01 3 0.99 0.00 0.30 0.00 0.07 98.65 07:11:01 4 1.37 0.00 0.30 0.00 0.07 98.26 07:11:01 5 0.47 0.00 0.17 0.02 0.03 99.32 07:11:01 6 1.57 0.00 0.17 0.00 0.03 98.23 07:11:01 7 1.00 0.00 0.30 0.10 0.08 98.51 07:12:01 all 2.38 0.00 0.94 0.17 0.05 96.46 07:12:01 0 3.24 0.00 0.86 0.35 0.05 95.51 07:12:01 1 2.87 0.00 1.35 0.05 0.07 95.66 07:12:01 2 2.07 0.00 0.77 0.35 0.07 96.74 07:12:01 3 2.07 0.00 0.82 0.12 0.05 96.94 07:12:01 4 2.86 0.00 0.85 0.08 0.07 96.13 07:12:01 5 1.70 0.00 1.22 0.18 0.03 96.86 07:12:01 6 1.87 0.00 0.68 0.08 0.05 97.31 07:12:01 7 2.31 0.00 0.92 0.17 0.05 96.56 Average: all 12.10 0.00 2.82 1.48 0.07 83.54 Average: 0 11.98 0.00 2.79 1.21 0.06 83.95 Average: 1 13.44 0.00 3.02 0.86 0.07 82.60 Average: 2 11.94 0.00 2.67 0.57 0.07 84.75 Average: 3 11.54 0.00 2.75 0.57 0.06 85.07 Average: 4 10.30 0.00 2.63 1.66 0.07 85.34 Average: 5 11.53 0.00 3.04 1.94 0.06 83.43 Average: 6 12.98 0.00 2.72 3.32 0.06 80.92 Average: 7 13.06 0.00 2.90 1.72 0.07 82.26