---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7063 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 704K 797M 1% /run /dev/vda1 20G 13G 6.8G 66% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 530 1402 0 6042 7146 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b0:96:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85715sec preferred_lft 85715sec inet6 fe80::f816:3eff:feb0:9682/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:78:64:6b 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:c6ff:fe78:646b/64 scope link valid_lft forever preferred_lft forever 4: br-52230583d724: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:b0:78:3a brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-52230583d724 valid_lft forever preferred_lft forever inet6 fe80::42:e9ff:feb0:783a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7063) 10/21/25 _x86_64_ (4 CPU) 23:41:51 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:02 142.55 66.38 76.17 5617.19 39200.95 23:44:01 48.70 3.46 45.25 58.70 6029.89 23:45:01 149.38 13.01 136.37 2238.32 73180.14 23:46:01 18.71 0.03 18.68 6.67 2474.65 23:47:01 89.02 2.92 86.10 437.45 36224.73 23:48:01 35.75 0.13 35.62 6.66 607.53 23:49:01 49.94 0.02 49.93 3.60 9913.68 23:50:01 23.73 0.00 23.73 0.00 5718.09 23:51:01 100.57 7.37 93.20 1290.98 47552.74 23:52:01 47.23 0.30 46.93 21.99 1582.27 23:53:01 18.34 0.30 18.04 22.53 962.75 Average: 65.84 8.55 57.29 883.47 20335.30 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:02 5921472 7423224 2245948 27.50 32608 1651432 978176 10.61 575028 1505396 50848 23:44:01 5684512 7410628 2482908 30.40 53612 1841852 991148 10.75 606240 1685016 162948 23:45:01 4140528 7287192 4026892 49.30 77924 3192824 1533948 16.64 777072 2976212 332 23:46:01 3833184 7055008 4334236 53.07 81444 3257884 1619016 17.57 1062060 2991664 1012 23:47:01 1903584 6236856 6263836 76.69 99752 4294508 4164964 45.19 2120796 3785848 1200 23:48:01 2895888 7235968 5271532 64.54 101980 4298092 1551552 16.84 1177192 3751712 3148 23:49:01 2606500 7236400 5560920 68.09 105228 4573924 1610504 17.48 1302540 3904524 776 23:50:01 2192100 6996532 5975320 73.16 109032 4734276 1736144 18.84 1570012 4039332 1016 23:51:01 590256 6459692 7577164 92.77 128924 5720364 4258240 46.20 2318088 4818624 1712 23:52:01 1465424 7342296 6701996 82.06 132584 5726252 1187628 12.89 1524784 4753444 7724 23:53:01 1414940 7295584 6752480 82.68 134028 5728640 1230356 13.35 1577012 4753184 10428 Average: 2968035 7089035 5199385 63.66 96101 4092732 1896516 20.58 1328257 3542269 21922 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:02 ens3 208.15 144.05 1105.13 58.34 0.00 0.00 0.00 0.00 23:43:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 23:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 ens3 60.33 44.62 761.46 5.33 0.00 0.00 0.00 0.00 23:44:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 ens3 1270.09 284.61 10881.25 25.08 0.00 0.00 0.00 0.00 23:45:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 23:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 ens3 246.31 84.89 997.99 21.45 0.00 0.00 0.00 0.00 23:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 ens3 845.27 383.07 8778.54 37.91 0.00 0.00 0.00 0.00 23:47:01 lo 6.76 6.76 0.76 0.76 0.00 0.00 0.00 0.00 23:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 vethf838db0 1.32 2.25 0.16 0.21 0.00 0.00 0.00 0.00 23:48:01 veth9488c34 10.95 19.53 2.80 16.15 0.00 0.00 0.00 0.00 23:48:01 ens3 31.27 22.14 19.11 6.64 0.00 0.00 0.00 0.00 23:48:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:48:01 docker0 10.95 19.38 2.65 16.13 0.00 0.00 0.00 0.00 23:49:01 veth1e5abbc 0.98 1.82 0.23 1.17 0.00 0.00 0.00 0.00 23:49:01 ens3 528.63 151.51 2989.66 35.41 0.00 0.00 0.00 0.00 23:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:49:01 docker0 130.73 481.72 11.66 2982.48 0.00 0.00 0.00 0.00 23:50:01 veth1e5abbc 113.16 412.53 13.08 2580.96 0.00 0.00 0.00 0.21 23:50:01 ens3 468.76 139.89 2591.61 31.47 0.00 0.00 0.00 0.00 23:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 docker0 113.16 412.48 11.53 2580.96 0.00 0.00 0.00 0.00 23:51:01 vethce385dd 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:51:01 vethcd07aef 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:51:01 ens3 1219.66 458.27 8081.37 37.26 0.00 0.00 0.00 0.00 23:51:01 lo 2.00 2.00 0.28 0.28 0.00 0.00 0.00 0.00 23:52:01 ens3 82.94 109.01 36.57 628.71 0.00 0.00 0.00 0.00 23:52:01 lo 5.40 5.40 0.45 0.45 0.00 0.00 0.00 0.00 23:52:01 docker0 275.52 994.10 27.82 5951.46 0.00 0.00 0.00 0.00 23:52:01 br-52230583d724 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:53:01 ens3 7.83 9.65 5.92 4.33 0.00 0.00 0.00 0.00 23:53:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 23:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:53:01 br-52230583d724 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 452.34 166.70 3299.18 81.20 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 25.09 90.52 2.53 541.90 0.00 0.00 0.00 0.00 Average: br-52230583d724 0.08 0.11 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7063) 10/21/25 _x86_64_ (4 CPU) 23:41:51 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:02 all 15.01 0.00 2.91 5.84 3.66 72.59 23:43:02 0 7.94 0.00 2.05 5.78 3.02 81.21 23:43:02 1 18.27 0.00 2.47 5.71 3.96 69.59 23:43:02 2 13.71 0.00 2.31 3.89 3.99 76.10 23:43:02 3 20.11 0.00 4.83 7.96 3.66 63.43 23:44:01 all 18.75 0.00 1.35 2.62 1.67 75.62 23:44:01 0 14.49 0.00 1.03 0.08 0.88 83.51 23:44:01 1 34.65 0.00 2.02 0.53 2.30 60.50 23:44:01 2 13.07 0.00 1.03 0.71 1.96 83.22 23:44:01 3 12.77 0.00 1.32 9.16 1.49 75.26 23:45:01 all 19.66 0.00 5.25 4.07 5.90 65.12 23:45:01 0 19.80 0.00 3.89 2.17 4.35 69.80 23:45:01 1 20.79 0.00 5.06 2.92 6.48 64.74 23:45:01 2 23.17 0.00 6.93 6.87 6.08 56.96 23:45:01 3 14.89 0.00 5.10 4.33 6.72 68.96 23:46:01 all 18.83 0.00 1.85 0.07 5.01 74.25 23:46:01 0 16.02 0.00 1.96 0.10 4.87 77.05 23:46:01 1 21.73 0.00 1.49 0.08 4.79 71.90 23:46:01 2 19.41 0.00 1.85 0.00 5.19 73.54 23:46:01 3 18.16 0.00 2.10 0.07 5.19 74.48 23:47:01 all 39.18 0.00 6.08 2.02 10.89 41.83 23:47:01 0 38.70 0.00 5.63 2.26 10.46 42.95 23:47:01 1 37.20 0.00 6.10 3.33 10.71 42.66 23:47:01 2 38.47 0.00 5.08 0.74 10.81 44.91 23:47:01 3 42.37 0.00 7.49 1.75 11.57 36.82 23:48:01 all 6.25 0.00 1.41 0.65 2.70 88.99 23:48:01 0 6.62 0.00 1.30 0.25 2.53 89.31 23:48:01 1 7.11 0.00 1.45 1.08 2.60 87.76 23:48:01 2 4.50 0.00 1.53 0.60 2.81 90.57 23:48:01 3 6.80 0.00 1.37 0.68 2.89 88.26 23:49:01 all 22.60 0.00 2.59 0.76 5.89 68.15 23:49:01 0 19.39 0.00 3.12 0.49 6.17 70.83 23:49:01 1 22.19 0.00 2.30 1.08 5.57 68.86 23:49:01 2 23.55 0.00 2.84 0.97 6.28 66.35 23:49:01 3 25.31 0.00 2.10 0.46 5.53 66.59 23:50:01 all 19.25 0.00 2.30 0.13 4.90 73.42 23:50:01 0 18.11 0.00 2.07 0.08 4.51 75.23 23:50:01 1 19.40 0.00 2.18 0.17 4.71 73.55 23:50:01 2 22.54 0.00 2.68 0.08 5.37 69.33 23:50:01 3 16.97 0.00 2.25 0.20 5.03 75.55 23:51:01 all 34.78 0.00 6.24 2.40 9.99 46.58 23:51:01 0 36.39 0.00 7.03 0.63 10.94 45.01 23:51:01 1 31.18 0.00 5.11 1.58 9.89 52.23 23:51:01 2 35.44 0.00 7.74 3.36 9.93 43.54 23:51:01 3 36.10 0.00 5.11 4.07 9.20 45.52 23:52:01 all 21.56 0.00 1.85 1.56 3.34 71.68 23:52:01 0 21.54 0.00 2.03 3.04 3.14 70.24 23:52:01 1 23.10 0.00 1.48 0.88 3.28 71.26 23:52:01 2 11.69 0.00 1.70 0.53 3.27 82.80 23:52:01 3 29.94 0.00 2.18 1.79 3.67 62.42 23:53:01 all 17.07 0.00 0.86 0.80 1.45 79.81 23:53:01 0 6.55 0.00 0.77 2.47 0.80 89.42 23:53:01 1 11.16 0.00 0.68 0.08 1.06 87.02 23:53:01 2 29.72 0.00 1.04 0.25 2.09 66.90 23:53:01 3 20.82 0.00 0.95 0.38 1.85 76.01 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.21 0.00 2.98 1.90 5.05 68.85 Average: 0 18.74 0.00 2.82 1.58 4.72 72.15 Average: 1 22.44 0.00 2.77 1.59 5.05 68.14 Average: 2 21.41 0.00 3.16 1.64 5.26 68.53 Average: 3 22.26 0.00 3.18 2.79 5.18 66.59