---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-732 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 704K 394M 1% /run /dev/vda1 20G 13G 6.8G 65% / 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 473 1055 0 2414 3204 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:7e:b6:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe7e:b676/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:c7:d1:b0 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::42:7dff:fec7:d1b0/64 scope link valid_lft forever preferred_lft forever 4: br-0825bf00ac12: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:a9:a8:4c brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-0825bf00ac12 valid_lft forever preferred_lft forever inet6 fe80::42:8eff:fea9:a84c/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-732) 07/18/25 _x86_64_ (4 CPU) 23:10:47 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:02 154.49 69.17 85.32 5617.86 40117.86 23:13:01 40.21 0.25 39.96 28.33 5908.02 23:14:01 129.91 13.32 116.59 2222.68 63850.39 23:15:01 152.56 18.57 133.99 2050.77 56291.14 23:16:01 99.57 48.79 50.77 2951.32 5955.16 23:17:01 118.63 14.08 104.55 1540.14 40568.31 23:18:01 134.47 45.17 89.30 3858.71 18075.17 23:19:01 26.69 6.11 20.58 422.53 1416.73 Average: 107.21 26.99 80.22 2341.35 29073.93 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:02 1800000 3348380 2238652 55.43 37004 1675152 924132 18.17 551624 1524400 62396 23:13:01 1619616 3351248 2419036 59.90 53320 1831480 910968 17.91 558116 1675548 149248 23:14:01 489124 3320864 3549528 87.89 72976 2882792 1142996 22.47 596968 2704440 8868 23:15:01 113056 2779132 3925596 97.20 97476 2695300 3716488 73.06 1241140 2427612 576 23:16:01 698904 3083436 3339748 82.69 101096 2419780 1577484 31.01 1058008 2053608 3216 23:17:01 215560 3310384 3823092 94.66 122288 3101464 1282592 25.21 763004 2818272 265256 23:18:01 1172348 3306828 2866304 70.97 118492 2157272 1101688 21.66 876820 1772348 1576 23:19:01 1142600 3316172 2896052 71.71 120696 2193216 1090000 21.43 881472 1795192 10444 Average: 906401 3227056 3132251 77.56 90418 2369557 1468294 28.86 815894 2096428 62698 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:02 ens3 413.75 211.11 1314.89 63.99 0.00 0.00 0.00 0.00 23:13:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 46.96 39.33 547.20 4.22 0.00 0.00 0.00 0.00 23:14:01 lo 2.26 2.26 0.23 0.23 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 1293.07 307.56 10874.89 25.97 0.00 0.00 0.00 0.00 23:15:01 veth5ca2b38 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 lo 5.30 5.30 0.62 0.62 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 vethd17d485 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 23:16:01 veth07dd880 115.16 471.30 12.02 2593.52 0.00 0.00 0.00 0.21 23:16:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 23:16:01 docker0 115.16 471.16 10.44 2593.51 0.00 0.00 0.00 0.00 23:16:01 ens3 3487.09 1324.70 25114.16 206.52 0.00 0.00 0.00 0.00 23:17:01 lo 2.33 2.33 0.27 0.27 0.00 0.00 0.00 0.00 23:17:01 docker0 156.61 583.95 16.35 3493.39 0.00 0.00 0.00 0.00 23:17:01 ens3 1541.98 604.17 11196.04 78.35 0.00 0.00 0.00 0.00 23:17:01 br-0825bf00ac12 0.88 1.27 0.07 0.13 0.00 0.00 0.00 0.00 23:18:01 lo 5.23 5.23 0.44 0.44 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 ens3 92.42 112.41 35.33 627.01 0.00 0.00 0.00 0.00 23:18:01 br-0825bf00ac12 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 23:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 ens3 11.90 12.61 10.67 5.85 0.00 0.00 0.00 0.00 23:19:01 br-0825bf00ac12 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.45 2.45 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 34.04 132.15 3.36 762.38 0.00 0.00 0.00 0.00 Average: ens3 641.53 256.60 4553.67 114.87 0.00 0.00 0.00 0.00 Average: br-0825bf00ac12 0.11 0.16 0.01 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-732) 07/18/25 _x86_64_ (4 CPU) 23:10:47 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:02 all 19.27 0.00 2.96 4.85 1.16 71.75 23:12:02 0 17.81 0.00 3.62 8.26 1.02 69.29 23:12:02 1 14.83 0.00 1.90 5.53 0.95 76.79 23:12:02 2 19.55 0.00 3.44 2.69 1.24 73.09 23:12:02 3 24.90 0.00 2.92 2.95 1.42 67.81 23:13:01 all 15.05 0.00 0.94 1.30 0.58 82.14 23:13:01 0 9.79 0.00 0.64 1.17 0.27 88.13 23:13:01 1 24.70 0.00 1.56 0.19 0.80 72.75 23:13:01 2 8.68 0.00 0.66 0.85 0.64 89.17 23:13:01 3 17.05 0.00 0.85 2.97 0.61 78.52 23:14:01 all 19.22 0.00 4.68 2.35 1.97 71.78 23:14:01 0 23.31 0.00 4.84 4.14 1.98 65.73 23:14:01 1 11.26 0.00 3.69 1.82 1.67 81.55 23:14:01 2 16.64 0.00 4.23 2.07 1.94 75.13 23:14:01 3 25.73 0.00 5.95 1.38 2.30 64.65 23:15:01 all 34.77 0.00 8.88 2.90 3.44 50.01 23:15:01 0 36.66 0.00 8.88 4.35 3.94 46.18 23:15:01 1 28.46 0.00 7.74 3.41 2.89 57.50 23:15:01 2 31.72 0.00 9.98 1.67 3.25 53.39 23:15:01 3 42.30 0.00 8.97 2.19 3.65 42.90 23:16:01 all 32.08 0.00 3.49 1.80 1.83 60.81 23:16:01 0 34.23 0.00 3.37 1.35 1.70 59.34 23:16:01 1 28.57 0.00 3.53 1.67 1.92 64.30 23:16:01 2 33.02 0.00 4.01 2.59 1.85 58.54 23:16:01 3 32.50 0.00 3.04 1.57 1.84 61.06 23:17:01 all 44.07 0.00 8.16 2.17 3.47 42.14 23:17:01 0 42.20 0.00 8.39 3.03 3.40 42.99 23:17:01 1 40.51 0.00 8.45 2.68 3.33 45.04 23:17:01 2 48.13 0.00 8.47 2.15 3.68 37.57 23:17:01 3 45.41 0.00 7.36 0.82 3.46 42.95 23:18:01 all 43.53 0.00 3.87 2.33 1.74 48.53 23:18:01 0 41.32 0.00 4.11 3.45 1.71 49.40 23:18:01 1 41.93 0.00 3.65 2.16 1.53 50.73 23:18:01 2 41.49 0.00 3.83 1.96 1.59 51.12 23:18:01 3 49.36 0.00 3.86 1.74 2.14 42.91 23:19:01 all 20.48 0.00 0.94 0.76 0.70 77.11 23:19:01 0 0.45 0.00 0.28 1.15 0.10 98.02 23:19:01 1 18.96 0.00 1.19 0.15 0.60 79.10 23:19:01 2 12.69 0.00 0.83 1.25 0.48 84.74 23:19:01 3 49.73 0.00 1.50 0.52 1.63 46.63 Average: all 28.55 0.00 4.24 2.31 1.86 63.04 Average: 0 25.71 0.00 4.26 3.37 1.76 64.90 Average: 1 26.11 0.00 3.96 2.20 1.71 66.01 Average: 2 26.49 0.00 4.43 1.90 1.83 65.35 Average: 3 35.89 0.00 4.30 1.76 2.13 55.92