---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1688 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 451 1164 0 2327 3221 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:1d:bb:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85716sec preferred_lft 85716sec inet6 fe80::f816:3eff:fe1d:bb43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:6a:e1:bf 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::42:8cff:fe6a:e1bf/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-1688) 07/30/25 _x86_64_ (4 CPU) 15:24:46 LINUX RESTART (4 CPU) 15:25:02 tps rtps wtps bread/s bwrtn/s 15:26:01 156.80 70.33 86.48 5708.46 40527.39 15:27:01 63.58 0.25 63.33 27.85 9752.32 15:28:01 171.52 12.85 158.67 2286.69 18128.18 15:29:01 18.43 0.00 18.43 0.00 9732.91 15:30:01 3.82 0.00 3.82 0.00 250.49 15:31:01 2.78 0.00 2.78 0.00 257.29 15:32:01 3.87 0.00 3.87 0.00 1018.10 15:33:01 3.33 0.00 3.33 0.00 363.94 15:34:01 2.95 0.00 2.95 0.00 376.34 15:35:01 12.96 0.22 12.75 14.00 794.53 15:36:01 22.75 0.57 22.18 53.59 1436.83 Average: 41.90 7.56 34.34 727.94 7462.55 15:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 1803620 3347784 2235032 55.34 37944 1669480 901136 17.71 547832 1523868 68404 15:27:01 1544596 3313576 2494056 61.75 57640 1862252 922336 18.13 593492 1711480 71564 15:28:01 978680 3293184 3059972 75.77 82044 2360932 1281824 25.20 809124 2008296 137172 15:29:01 822560 3292804 3216092 79.63 90732 2495164 1286364 25.29 863728 2087520 3228 15:30:01 815476 3289720 3223176 79.81 90952 2498880 1303564 25.62 870696 2086892 1920 15:31:01 780888 3285684 3257764 80.66 91084 2528212 1353676 26.61 875128 2113052 25148 15:32:01 771860 3285692 3266792 80.89 91256 2536500 1304140 25.64 880176 2117788 5320 15:33:01 757816 3281580 3280836 81.24 91432 2545644 1301804 25.59 888588 2122724 6220 15:34:01 763952 3292692 3274700 81.08 91576 2550104 1301708 25.59 879652 2124448 2640 15:35:01 1136796 3238976 2901856 71.85 92532 2143196 999916 19.66 855412 1815136 29440 15:36:01 1131868 3245788 2906784 71.97 94156 2153124 1002908 19.71 856068 1818728 18332 Average: 1028010 3287953 3010642 74.55 82850 2303953 1178125 23.16 810900 1957267 33581 15:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 ens3 430.16 265.94 1179.99 69.99 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 15:27:01 ens3 54.22 43.26 686.50 5.99 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:28:01 veth9d5b881 66.52 123.10 4.46 788.87 0.00 0.00 0.00 0.06 15:28:01 ens3 319.10 170.59 1736.93 23.40 0.00 0.00 0.00 0.00 15:28:01 docker0 127.93 239.64 6.77 1303.35 0.00 0.00 0.00 0.00 15:28:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 15:29:01 veth9d5b881 50.81 145.31 3.57 1034.74 0.00 0.00 0.00 0.08 15:29:01 ens3 159.37 58.72 1038.26 6.96 0.00 0.00 0.00 0.00 15:29:01 docker0 50.81 145.28 2.87 1034.74 0.00 0.00 0.00 0.00 15:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 veth9d5b881 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 5.70 5.55 1.33 1.67 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 veth9d5b881 82.74 110.76 6.48 829.17 0.00 0.00 0.00 0.07 15:31:01 ens3 115.15 86.75 830.14 7.64 0.00 0.00 0.00 0.00 15:31:01 docker0 82.74 110.76 5.35 829.17 0.00 0.00 0.00 0.00 15:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 veth9d5b881 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 7.95 7.32 2.51 1.95 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 veth9d5b881 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 7.53 7.05 1.74 2.05 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:34:01 veth9d5b881 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 6.02 6.27 1.47 1.88 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 10.50 10.61 5.70 4.24 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 15:36:01 ens3 12.06 12.75 9.48 8.77 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 102.03 61.04 498.43 12.14 0.00 0.00 0.00 0.00 Average: docker0 23.81 45.13 1.37 288.36 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1688) 07/30/25 _x86_64_ (4 CPU) 15:24:46 LINUX RESTART (4 CPU) 15:25:02 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 19.56 0.00 2.84 4.79 1.59 71.21 15:26:01 0 16.06 0.00 2.06 2.69 1.27 77.92 15:26:01 1 24.05 0.00 1.95 1.69 1.86 70.45 15:26:01 2 20.06 0.00 4.71 5.62 1.61 68.00 15:26:01 3 18.08 0.00 2.61 9.20 1.65 68.46 15:27:01 all 20.39 0.00 1.19 1.90 1.25 75.27 15:27:01 0 22.53 0.00 1.00 0.18 0.90 75.39 15:27:01 1 8.38 0.00 0.72 0.84 1.47 88.59 15:27:01 2 38.79 0.00 2.40 6.57 1.77 50.48 15:27:01 3 12.01 0.00 0.66 0.02 0.88 86.43 15:28:01 all 15.69 0.00 4.19 4.25 1.13 74.74 15:28:01 0 21.56 0.00 4.26 2.64 1.20 70.33 15:28:01 1 8.64 0.00 4.73 8.11 0.97 77.55 15:28:01 2 9.46 0.00 3.28 4.61 1.07 81.58 15:28:01 3 23.12 0.00 4.45 1.65 1.27 69.51 15:29:01 all 6.29 0.00 1.98 0.40 0.78 90.55 15:29:01 0 2.88 0.00 1.77 0.15 0.67 94.53 15:29:01 1 8.84 0.00 2.10 0.00 0.94 88.12 15:29:01 2 7.86 0.00 2.14 1.37 0.70 87.93 15:29:01 3 5.57 0.00 1.90 0.07 0.82 91.64 15:30:01 all 3.67 0.00 1.19 0.03 0.55 94.57 15:30:01 0 3.40 0.00 1.04 0.00 0.52 95.05 15:30:01 1 3.37 0.00 1.17 0.00 0.48 94.97 15:30:01 2 4.60 0.00 1.50 0.13 0.68 93.08 15:30:01 3 3.27 0.00 1.08 0.00 0.50 95.15 15:31:01 all 12.27 0.00 1.41 0.03 1.17 85.12 15:31:01 0 13.78 0.00 1.28 0.05 1.22 83.67 15:31:01 1 10.62 0.00 1.23 0.00 1.31 86.84 15:31:01 2 13.27 0.00 1.68 0.07 1.03 83.95 15:31:01 3 11.46 0.00 1.42 0.02 1.10 86.00 15:32:01 all 4.29 0.00 1.25 0.06 0.65 93.75 15:32:01 0 4.02 0.00 1.10 0.18 0.65 94.05 15:32:01 1 4.33 0.00 1.20 0.07 0.60 93.80 15:32:01 2 4.71 0.00 1.26 0.00 0.72 93.31 15:32:01 3 4.10 0.00 1.40 0.00 0.63 93.87 15:33:01 all 4.30 0.00 1.01 0.04 1.01 93.65 15:33:01 0 4.26 0.00 0.96 0.02 1.00 93.76 15:33:01 1 3.56 0.00 0.85 0.12 0.81 94.66 15:33:01 2 5.10 0.00 1.01 0.02 1.14 92.73 15:33:01 3 4.28 0.00 1.23 0.00 1.07 93.43 15:34:01 all 4.08 0.00 1.15 0.02 1.12 93.63 15:34:01 0 4.48 0.00 1.31 0.00 1.12 93.09 15:34:01 1 3.02 0.00 1.08 0.05 1.05 94.81 15:34:01 2 4.75 0.00 1.13 0.02 1.05 93.05 15:34:01 3 4.06 0.00 1.08 0.00 1.28 93.57 15:35:01 all 11.21 0.00 1.36 0.33 1.23 85.87 15:35:01 0 9.35 0.00 0.95 0.12 1.28 88.31 15:35:01 1 3.70 0.00 1.48 0.12 0.85 93.85 15:35:01 2 27.64 0.00 1.96 0.96 1.66 67.77 15:35:01 3 4.15 0.00 1.08 0.15 1.15 93.48 15:36:01 all 20.82 0.00 0.95 0.86 1.06 76.31 15:36:01 0 7.56 0.00 0.43 0.47 0.53 91.00 15:36:01 1 18.67 0.00 1.28 2.33 1.08 76.64 15:36:01 2 56.34 0.00 1.71 0.65 2.28 39.03 15:36:01 3 0.71 0.00 0.33 0.00 0.33 98.62 Average: CPU %user %nice %system %iowait %steal %idle Average: all 11.13 0.00 1.68 1.15 1.05 84.99 Average: 0 9.98 0.00 1.47 0.59 0.94 87.02 Average: 1 8.81 0.00 1.61 1.21 1.04 87.33 Average: 2 17.51 0.00 2.07 1.81 1.25 77.36 Average: 3 8.23 0.00 1.56 0.99 0.97 88.24