---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-610 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 9.6G 9.7G 50% / 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 487 650 0 2806 3173 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:60:c7:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85451sec preferred_lft 85451sec inet6 fe80::f816:3eff:fe60:c7c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:5b:2d:8c 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::42:7bff:fe5b:2d8c/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-610) 07/17/25 _x86_64_ (4 CPU) 07:04:16 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 76.84 20.64 56.20 710.16 6017.86 07:07:01 68.92 12.48 56.44 2259.09 9819.16 07:08:01 142.81 0.18 142.63 15.20 20770.80 07:09:01 12.10 0.00 12.10 0.00 3204.13 07:10:01 3.35 0.00 3.35 0.00 195.00 07:11:01 3.75 0.00 3.75 0.00 1055.42 07:12:01 3.22 0.02 3.20 2.67 310.27 07:13:01 2.92 0.00 2.92 0.00 344.61 07:14:01 3.42 0.00 3.42 0.00 329.81 07:15:01 3.63 0.00 3.63 0.00 480.19 07:16:01 3.23 0.00 3.23 0.00 425.53 07:17:01 3.12 0.02 3.10 0.13 316.69 07:18:01 4.92 0.00 4.92 0.00 1420.00 07:19:01 21.11 3.93 17.18 410.93 1918.83 07:20:01 24.85 3.47 21.38 108.52 1449.09 Average: 25.21 2.72 22.50 233.79 3203.83 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1683472 3381388 2355180 58.32 53276 1797564 880160 17.30 521012 1651668 140004 07:07:01 1233316 3264660 2805336 69.46 66872 2105012 1293700 25.43 747984 1842928 219828 07:08:01 797748 3266764 3240904 80.25 90756 2494052 1340444 26.35 889332 2089288 89860 07:09:01 805796 3278368 3232856 80.05 90980 2497284 1343172 26.40 882560 2087472 2488 07:10:01 806980 3283768 3231672 80.02 91172 2500892 1353404 26.60 880536 2087840 2676 07:11:01 770480 3278752 3268172 80.92 91328 2531052 1352436 26.58 886772 2115188 3100 07:12:01 761072 3277888 3277580 81.16 91496 2538892 1351092 26.56 890524 2119140 3960 07:13:01 750512 3276848 3288140 81.42 91628 2547800 1350484 26.55 896600 2124088 5160 07:14:01 719792 3254720 3318860 82.18 91788 2555600 1350740 26.55 923084 2128092 6284 07:15:01 712096 3256508 3326556 82.37 91976 2564320 1402400 27.57 925644 2132420 4184 07:16:01 723240 3275916 3315412 82.09 92180 2571828 1352372 26.58 909636 2136332 2912 07:17:01 702544 3267368 3336108 82.60 92376 2583040 1421432 27.94 922452 2142672 8684 07:18:01 638216 3246788 3400436 84.20 92752 2624276 1685508 33.13 959240 2167128 13952 07:19:01 698308 3274172 3340344 82.71 95296 2599128 973704 19.14 1084668 1998136 28476 07:20:01 673796 3257576 3364856 83.32 97404 2603220 986536 19.39 1121676 1984724 12640 Average: 831825 3276099 3206827 79.40 88085 2474264 1295839 25.47 896115 2053808 36281 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 76.39 57.26 831.65 12.53 0.00 0.00 0.00 0.00 07:06:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:07:01 docker0 56.16 94.42 2.92 464.97 0.00 0.00 0.00 0.00 07:07:01 ens3 187.12 102.47 1154.52 12.11 0.00 0.00 0.00 0.00 07:07:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 07:07:01 veth67ab51a 56.16 94.53 3.69 464.98 0.00 0.00 0.00 0.04 07:08:01 docker0 176.65 306.08 9.32 1874.56 0.00 0.00 0.00 0.00 07:08:01 ens3 323.58 187.12 1877.66 15.88 0.00 0.00 0.00 0.00 07:08:01 vethb1f50a6 162.17 287.54 10.78 1825.29 0.00 0.00 0.00 0.15 07:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 ens3 2.77 3.22 1.27 0.99 0.00 0.00 0.00 0.00 07:09:01 vethb1f50a6 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 ens3 5.68 5.80 1.41 1.76 0.00 0.00 0.00 0.00 07:10:01 vethb1f50a6 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 docker0 90.62 110.26 5.87 822.65 0.00 0.00 0.00 0.00 07:11:01 ens3 113.96 93.37 823.43 8.00 0.00 0.00 0.00 0.00 07:11:01 vethb1f50a6 90.62 110.26 7.11 822.65 0.00 0.00 0.00 0.07 07:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 ens3 5.25 5.85 1.25 1.72 0.00 0.00 0.00 0.00 07:12:01 vethb1f50a6 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 ens3 5.67 5.53 1.22 1.59 0.00 0.00 0.00 0.00 07:13:01 vethb1f50a6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 ens3 6.82 6.60 1.83 2.06 0.00 0.00 0.00 0.00 07:14:01 vethb1f50a6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 9.50 8.33 2.20 2.32 0.00 0.00 0.00 0.00 07:15:01 vethb1f50a6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 7.50 8.22 1.91 2.32 0.00 0.00 0.00 0.00 07:16:01 vethb1f50a6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 4.57 5.48 1.19 1.64 0.00 0.00 0.00 0.00 07:17:01 vethb1f50a6 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 docker0 1.52 1.57 0.12 7.51 0.00 0.00 0.00 0.00 07:18:01 ens3 10.23 11.45 9.31 5.90 0.00 0.00 0.00 0.00 07:18:01 vethb1f50a6 1.52 1.57 0.14 7.51 0.00 0.00 0.00 0.00 07:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 docker0 80.82 97.90 5.30 821.18 0.00 0.00 0.00 0.00 07:19:01 ens3 109.73 90.89 830.42 11.57 0.00 0.00 0.00 0.00 07:19:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 8.48 10.13 6.50 6.05 0.00 0.00 0.00 0.00 07:20:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: docker0 27.05 40.68 1.57 266.06 0.00 0.00 0.00 0.00 Average: ens3 58.48 40.11 369.73 5.76 0.00 0.00 0.00 0.00 Average: lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-610) 07/17/25 _x86_64_ (4 CPU) 07:04:16 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 20.41 0.00 1.37 2.43 1.64 74.14 07:06:01 0 17.86 0.00 1.30 0.94 1.77 78.12 07:06:01 1 13.04 0.00 1.15 2.74 1.35 81.73 07:06:01 2 16.99 0.00 0.96 2.14 1.51 78.40 07:06:01 3 33.79 0.00 2.06 3.93 1.93 58.28 07:07:01 all 19.72 0.00 2.18 1.80 1.67 74.63 07:07:01 0 17.92 0.00 2.45 2.28 1.60 75.75 07:07:01 1 17.48 0.00 1.79 1.21 1.71 77.80 07:07:01 2 8.20 0.00 1.58 3.11 1.26 85.85 07:07:01 3 35.25 0.00 2.92 0.60 2.13 59.11 07:08:01 all 10.01 0.00 3.60 3.50 2.04 80.85 07:08:01 0 4.99 0.00 3.90 5.51 2.26 83.34 07:08:01 1 11.63 0.00 3.44 4.79 1.98 78.15 07:08:01 2 10.05 0.00 3.58 1.38 2.03 82.96 07:08:01 3 13.36 0.00 3.44 2.34 1.90 78.95 07:09:01 all 3.00 0.00 1.16 0.13 1.12 94.60 07:09:01 0 3.21 0.00 1.20 0.17 1.08 94.35 07:09:01 1 3.46 0.00 1.45 0.28 1.27 93.54 07:09:01 2 2.92 0.00 1.10 0.07 1.10 94.82 07:09:01 3 2.41 0.00 0.91 0.00 1.01 95.67 07:10:01 all 3.60 0.00 1.12 0.04 1.14 94.09 07:10:01 0 3.36 0.00 1.13 0.07 1.05 94.40 07:10:01 1 4.12 0.00 1.28 0.07 1.25 93.29 07:10:01 2 3.50 0.00 1.05 0.03 1.33 94.09 07:10:01 3 3.39 0.00 1.06 0.00 0.98 94.58 07:11:01 all 11.99 0.00 1.35 0.04 1.26 85.36 07:11:01 0 8.00 0.00 1.13 0.00 1.21 89.66 07:11:01 1 17.13 0.00 1.55 0.00 1.60 79.73 07:11:01 2 13.55 0.00 1.76 0.15 1.23 83.31 07:11:01 3 9.28 0.00 0.98 0.00 0.98 88.76 07:12:01 all 4.20 0.00 1.28 0.04 1.30 93.18 07:12:01 0 3.33 0.00 1.19 0.00 1.23 94.24 07:12:01 1 5.60 0.00 1.52 0.02 1.59 91.27 07:12:01 2 4.56 0.00 1.51 0.15 1.36 92.42 07:12:01 3 3.31 0.00 0.91 0.00 1.01 94.76 07:13:01 all 4.48 0.00 1.20 0.03 1.14 93.15 07:13:01 0 3.91 0.00 1.26 0.05 1.11 93.67 07:13:01 1 4.78 0.00 1.31 0.00 1.31 92.59 07:13:01 2 4.99 0.00 1.15 0.07 1.15 92.65 07:13:01 3 4.22 0.00 1.05 0.00 1.00 93.74 07:14:01 all 5.04 0.00 1.33 0.02 1.21 92.40 07:14:01 0 4.55 0.00 1.31 0.10 1.23 92.80 07:14:01 1 6.56 0.00 1.71 0.00 1.31 90.41 07:14:01 2 4.38 0.00 1.36 0.00 1.25 93.01 07:14:01 3 4.67 0.00 0.92 0.00 1.04 93.37 07:15:01 all 4.84 0.00 1.39 0.04 1.14 92.59 07:15:01 0 5.68 0.00 1.48 0.02 1.29 91.54 07:15:01 1 5.58 0.00 1.63 0.02 1.35 91.43 07:15:01 2 3.86 0.00 1.31 0.12 1.02 93.69 07:15:01 3 4.25 0.00 1.12 0.02 0.92 93.70 07:16:01 all 5.55 0.00 1.38 0.05 1.16 91.86 07:16:01 0 5.07 0.00 1.35 0.00 1.15 92.43 07:16:01 1 6.43 0.00 1.58 0.00 1.33 90.66 07:16:01 2 5.39 0.00 1.29 0.17 1.06 92.09 07:16:01 3 5.30 0.00 1.31 0.00 1.14 92.25 07:16:01 CPU %user %nice %system %iowait %steal %idle 07:17:01 all 5.87 0.00 1.41 0.02 1.19 91.50 07:17:01 0 4.27 0.00 1.35 0.00 1.03 93.35 07:17:01 1 6.85 0.00 1.65 0.10 1.30 90.10 07:17:01 2 5.83 0.00 1.18 0.02 1.21 91.76 07:17:01 3 6.54 0.00 1.43 0.00 1.23 90.79 07:18:01 all 15.37 0.00 2.62 0.05 2.09 79.87 07:18:01 0 10.10 0.00 2.47 0.00 2.05 85.39 07:18:01 1 15.07 0.00 2.62 0.17 2.01 80.13 07:18:01 2 20.18 0.00 2.92 0.00 2.13 74.78 07:18:01 3 16.16 0.00 2.49 0.00 2.16 79.19 07:19:01 all 22.66 0.00 1.94 0.59 1.73 73.08 07:19:01 0 37.02 0.00 2.03 0.25 1.90 58.80 07:19:01 1 18.89 0.00 1.78 0.53 1.63 77.17 07:19:01 2 21.76 0.00 2.08 0.22 1.58 74.36 07:19:01 3 13.05 0.00 1.85 1.36 1.82 81.92 07:20:01 all 20.87 0.00 0.82 0.92 0.98 76.41 07:20:01 0 26.56 0.00 1.02 0.22 0.97 71.24 07:20:01 1 2.24 0.00 0.30 0.80 0.93 95.74 07:20:01 2 40.00 0.00 1.25 0.40 1.35 57.00 07:20:01 3 14.77 0.00 0.73 2.29 0.67 81.54 Average: all 10.51 0.00 1.61 0.65 1.39 85.85 Average: 0 10.38 0.00 1.64 0.64 1.39 85.95 Average: 1 9.26 0.00 1.65 0.71 1.46 86.92 Average: 2 11.07 0.00 1.61 0.53 1.37 85.42 Average: 3 11.31 0.00 1.55 0.70 1.33 85.12