---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32381 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 886 23965 0 7315 30825 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:6a:fb:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe6a:fb0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:53:54:cc 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:feff:fe53:54cc/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-32381) 08/01/25 _x86_64_ (8 CPU) 18:28:20 LINUX RESTART (8 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 171.28 23.44 147.84 2338.59 77906.66 18:31:01 713.48 4.43 709.05 432.73 246451.99 18:32:01 158.71 0.22 158.49 29.86 17492.28 18:33:01 94.05 0.25 93.80 20.13 18364.27 18:34:01 15.31 0.12 15.19 22.66 335.22 18:35:01 71.70 2.18 69.52 106.12 2515.85 Average: 204.17 5.05 199.12 486.52 60460.92 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 27818148 31479484 5121072 15.55 89052 3841856 2961644 8.71 1106156 3620800 2077504 18:31:01 23789080 30408256 9150140 27.78 161628 6548816 7685484 22.61 2422816 6087004 1172 18:32:01 22599256 29704044 10339964 31.39 187632 6958996 8281648 24.37 3258116 6370764 58680 18:33:01 22395508 29574084 10543712 32.01 205904 7008424 8408724 24.74 3413828 6411576 624 18:34:01 22607664 29743116 10331556 31.37 206028 6970996 7659176 22.54 3262304 6364764 276 18:35:01 24566488 31588448 8372732 25.42 207748 6843440 1603816 4.72 1510532 6220180 10444 Average: 23962691 30416239 8976529 27.25 176332 6362088 6100082 17.95 2495625 5845848 358117 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 ens3 805.95 501.05 20475.27 45.25 0.00 0.00 0.00 0.00 18:30:01 lo 13.42 13.42 1.27 1.27 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 veth8ad3c0b 91.80 91.38 15.59 18.60 0.00 0.00 0.00 0.00 18:31:01 veth5bd5886 1.10 1.27 0.07 0.08 0.00 0.00 0.00 0.00 18:31:01 ens3 465.61 247.79 14930.05 21.11 0.00 0.00 0.00 0.00 18:32:01 docker0 41.81 84.20 3.00 1222.28 0.00 0.00 0.00 0.00 18:32:01 veth8ad3c0b 0.13 0.25 0.43 0.02 0.00 0.00 0.00 0.00 18:32:01 veth3b90eec 41.81 84.34 3.57 1222.29 0.00 0.00 0.00 0.10 18:32:01 veth5bd5886 142.83 143.03 16.85 34.41 0.00 0.00 0.00 0.00 18:33:01 docker0 15.78 22.18 1.62 187.14 0.00 0.00 0.00 0.00 18:33:01 veth8ad3c0b 130.54 130.01 14.98 27.85 0.00 0.00 0.00 0.00 18:33:01 veth5bd5886 382.70 384.12 41.62 72.21 0.00 0.00 0.00 0.01 18:33:01 ens3 1780.72 1052.66 38149.56 144.26 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 veth8ad3c0b 0.35 0.40 0.58 0.03 0.00 0.00 0.00 0.00 18:34:01 veth5bd5886 113.36 115.88 12.75 21.02 0.00 0.00 0.00 0.00 18:34:01 ens3 9.21 9.68 5.80 1.74 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 ens3 39.34 31.73 69.12 16.36 0.00 0.00 0.00 0.00 18:35:01 lo 26.96 26.96 2.43 2.43 0.00 0.00 0.00 0.00 Average: docker0 9.62 17.78 0.77 235.55 0.00 0.00 0.00 0.00 Average: ens3 243.79 144.75 6250.02 15.41 0.00 0.00 0.00 0.00 Average: lo 3.85 3.85 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32381) 08/01/25 _x86_64_ (8 CPU) 18:28:20 LINUX RESTART (8 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 12.70 0.00 2.27 1.96 0.05 83.02 18:30:01 0 16.46 0.00 2.55 0.37 0.05 80.56 18:30:01 1 19.20 0.00 2.71 5.94 0.07 72.08 18:30:01 2 18.17 0.00 2.50 0.77 0.03 78.53 18:30:01 3 11.23 0.00 2.53 0.24 0.05 85.94 18:30:01 4 22.47 0.00 2.58 0.42 0.07 74.46 18:30:01 5 3.47 0.00 1.82 7.25 0.03 87.42 18:30:01 6 6.23 0.00 1.73 0.31 0.03 91.69 18:30:01 7 4.33 0.00 1.77 0.41 0.03 93.46 18:31:01 all 26.56 0.00 7.45 6.88 0.10 59.00 18:31:01 0 28.47 0.00 7.71 8.42 0.10 55.29 18:31:01 1 21.43 0.00 7.11 8.92 0.08 62.46 18:31:01 2 27.77 0.00 7.39 5.40 0.12 59.31 18:31:01 3 27.31 0.00 8.24 16.15 0.12 48.18 18:31:01 4 30.77 0.00 7.65 4.39 0.10 57.09 18:31:01 5 24.73 0.00 7.15 3.15 0.10 64.87 18:31:01 6 26.82 0.00 7.93 1.57 0.10 63.58 18:31:01 7 25.18 0.00 6.41 7.05 0.10 61.26 18:32:01 all 18.17 0.00 2.41 0.66 0.07 78.69 18:32:01 0 14.64 0.00 2.11 0.07 0.07 83.11 18:32:01 1 18.69 0.00 2.25 0.08 0.08 78.89 18:32:01 2 15.33 0.00 3.06 0.87 0.07 80.68 18:32:01 3 21.96 0.00 2.78 0.32 0.07 74.88 18:32:01 4 20.02 0.00 2.18 0.07 0.07 77.67 18:32:01 5 17.57 0.00 2.10 0.84 0.07 79.42 18:32:01 6 23.44 0.00 2.91 0.27 0.08 73.30 18:32:01 7 13.73 0.00 1.90 2.80 0.05 81.52 18:33:01 all 8.68 0.00 1.86 0.49 0.06 88.92 18:33:01 0 9.94 0.00 2.36 0.12 0.08 87.50 18:33:01 1 7.99 0.00 1.42 0.55 0.05 89.99 18:33:01 2 10.10 0.00 1.42 0.05 0.05 88.37 18:33:01 3 9.72 0.00 1.77 0.23 0.07 88.21 18:33:01 4 9.33 0.00 1.96 0.05 0.05 88.61 18:33:01 5 7.81 0.00 1.99 0.02 0.05 90.14 18:33:01 6 8.45 0.00 1.73 0.05 0.05 89.73 18:33:01 7 6.06 0.00 2.22 2.84 0.07 88.81 18:34:01 all 1.81 0.00 0.47 0.05 0.04 97.64 18:34:01 0 2.09 0.00 0.48 0.03 0.05 97.34 18:34:01 1 1.23 0.00 0.35 0.02 0.02 98.38 18:34:01 2 1.62 0.00 0.69 0.02 0.03 97.64 18:34:01 3 1.81 0.00 0.42 0.00 0.03 97.74 18:34:01 4 2.92 0.00 0.43 0.03 0.05 96.57 18:34:01 5 2.09 0.00 0.38 0.00 0.03 97.49 18:34:01 6 0.92 0.00 0.42 0.05 0.03 98.58 18:34:01 7 1.74 0.00 0.59 0.22 0.03 97.43 18:35:01 all 6.61 0.00 0.69 0.23 0.03 92.45 18:35:01 0 1.02 0.00 0.50 1.09 0.03 97.36 18:35:01 1 6.09 0.00 0.80 0.03 0.02 93.06 18:35:01 2 0.63 0.00 0.35 0.08 0.02 98.92 18:35:01 3 13.31 0.00 0.77 0.15 0.05 85.72 18:35:01 4 9.92 0.00 0.85 0.05 0.02 89.16 18:35:01 5 17.04 0.00 1.08 0.07 0.05 81.76 18:35:01 6 3.58 0.00 0.55 0.07 0.02 95.79 18:35:01 7 1.37 0.00 0.58 0.23 0.03 97.78 Average: all 12.39 0.00 2.52 1.70 0.06 83.33 Average: 0 12.06 0.00 2.61 1.68 0.06 83.58 Average: 1 12.41 0.00 2.43 2.58 0.05 82.53 Average: 2 12.22 0.00 2.56 1.19 0.05 83.97 Average: 3 14.21 0.00 2.75 2.84 0.06 80.14 Average: 4 15.84 0.00 2.60 0.83 0.06 80.68 Average: 5 12.12 0.00 2.41 1.87 0.06 83.54 Average: 6 11.57 0.00 2.54 0.38 0.05 85.46 Average: 7 8.71 0.00 2.24 2.25 0.05 86.74