---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-987 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 11G 8.7G 56% / 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 449 1690 0 1804 3211 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:05:30:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85646sec preferred_lft 85646sec inet6 fe80::f816:3eff:fe05:3018/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:81:3d:7a 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-987) 07/22/25 _x86_64_ (4 CPU) 01:07:38 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 151.41 67.54 83.87 5489.49 40052.81 01:10:01 56.64 0.15 56.49 26.13 9133.94 01:11:01 98.90 12.78 86.12 2232.56 18483.05 01:12:01 231.33 7.07 224.26 238.80 35652.31 01:13:01 53.34 25.10 28.25 636.83 19166.67 01:14:01 30.11 11.65 18.46 200.33 1070.58 01:15:01 72.84 58.86 13.98 7788.04 792.80 01:16:02 53.41 48.64 4.77 1092.62 95.45 01:17:01 4.52 3.47 1.05 209.56 21.28 01:18:01 11.63 10.05 1.58 196.20 124.76 01:19:01 46.41 24.10 22.31 1372.30 1199.80 01:20:01 23.86 3.03 20.83 162.51 1340.18 Average: 69.64 22.73 46.91 1638.86 10611.88 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 1779592 3338968 2259060 55.94 39176 1683600 926668 18.22 558556 1538372 72564 01:10:01 1520084 3316760 2518568 62.36 57600 1888132 935680 18.39 593168 1734360 117556 01:11:01 451640 2953444 3587012 88.82 106348 2426740 1490648 29.30 1011668 2288320 223324 01:12:01 779996 3303516 3258656 80.69 148816 2387496 1255260 24.67 628092 2264712 320 01:13:01 538768 2330604 3499884 86.66 151772 1648516 1533532 30.14 1605832 1504136 8600 01:14:01 599560 2450644 3439092 85.15 153968 1664608 1538476 30.24 1497748 1548468 2928 01:15:01 104252 1853900 3934400 97.42 154028 1603468 1902524 37.40 2018172 1542412 4 01:16:02 1029516 2749524 3009136 74.51 154456 1589160 1422140 27.96 1314232 1332976 44 01:17:01 377472 1830276 3661180 90.65 154580 1335980 1588636 31.23 2043904 1248420 460 01:18:01 257380 1771736 3781272 93.63 154800 1351004 1695892 33.34 2103836 1301248 7000 01:19:01 1704272 3233352 2334380 57.80 157916 1433524 1052104 20.68 736948 1283796 32004 01:20:01 1700776 3237672 2337876 57.89 160388 1438064 1049968 20.64 743888 1279212 15392 Average: 903609 2697533 3135043 77.63 132821 1704191 1365961 26.85 1238004 1572203 40016 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:09:01 ens3 345.89 216.46 1238.42 67.05 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:10:01 ens3 36.78 29.65 529.16 4.03 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 01:11:01 ens3 702.00 249.89 3188.44 39.99 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:12:01 ens3 11.25 4.59 43.03 0.43 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 410.83 89.59 3518.33 7.00 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:14:01 ens3 2.33 2.58 0.49 0.56 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 lo 35.06 35.06 1445.59 1445.59 0.00 0.00 0.00 0.00 01:15:01 ens3 0.22 0.22 0.04 0.05 0.00 0.00 0.00 0.00 01:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:02 lo 8.87 8.87 27.79 27.79 0.00 0.00 0.00 0.00 01:16:02 ens3 2.82 2.57 0.55 2.36 0.00 0.00 0.00 0.00 01:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:18:01 ens3 0.15 0.17 0.02 0.02 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 01:19:01 ens3 19.83 20.75 10.60 46.28 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:20:01 ens3 12.70 13.93 9.27 13.46 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.33 4.33 122.99 122.99 0.00 0.00 0.00 0.00 Average: ens3 128.89 52.60 712.41 15.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-987) 07/22/25 _x86_64_ (4 CPU) 01:07:38 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 21.21 0.00 3.06 4.93 1.96 68.84 01:09:01 0 17.67 0.00 1.70 3.68 1.47 75.48 01:09:01 1 20.00 0.00 4.45 3.21 2.40 69.94 01:09:01 2 36.80 0.00 3.13 7.07 2.39 50.61 01:09:01 3 10.38 0.00 2.96 5.77 1.59 79.30 01:10:01 all 20.24 0.00 1.30 1.99 1.54 74.93 01:10:01 0 18.76 0.00 1.12 0.77 0.83 78.53 01:10:01 1 6.54 0.00 0.91 6.44 1.89 84.21 01:10:01 2 51.10 0.00 2.87 0.71 2.49 42.82 01:10:01 3 4.71 0.00 0.28 0.02 0.94 94.05 01:11:01 all 22.42 0.00 6.01 2.24 4.09 65.24 01:11:01 0 23.23 0.00 5.32 3.30 3.63 64.52 01:11:01 1 13.75 0.00 5.35 1.22 3.52 76.17 01:11:01 2 29.38 0.00 7.23 1.08 4.84 57.47 01:11:01 3 23.30 0.00 6.15 3.33 4.36 62.85 01:12:01 all 20.66 0.00 6.86 7.88 3.56 61.04 01:12:01 0 26.15 0.00 6.64 4.73 3.59 58.90 01:12:01 1 12.44 0.00 5.25 7.39 3.70 71.22 01:12:01 2 30.16 0.00 8.16 5.11 3.26 53.31 01:12:01 3 14.20 0.00 7.40 14.23 3.66 60.50 01:13:01 all 48.19 0.00 8.19 1.34 5.11 37.16 01:13:01 0 46.04 0.00 7.30 0.48 5.03 41.16 01:13:01 1 45.83 0.00 8.33 1.49 5.13 39.23 01:13:01 2 51.05 0.00 8.61 1.11 5.50 33.73 01:13:01 3 49.86 0.00 8.53 2.28 4.80 34.54 01:14:01 all 72.17 0.00 6.78 0.76 5.57 14.72 01:14:01 0 72.03 0.00 6.10 0.32 5.82 15.74 01:14:01 1 72.43 0.00 6.66 0.95 5.41 14.56 01:14:01 2 71.20 0.00 7.26 1.08 5.73 14.73 01:14:01 3 73.04 0.00 7.10 0.72 5.28 13.86 01:15:01 all 35.69 0.00 5.79 2.28 3.73 52.51 01:15:01 0 22.73 0.00 5.31 0.61 3.19 68.15 01:15:01 1 36.74 0.00 6.33 2.06 3.82 51.05 01:15:01 2 49.67 0.00 6.06 4.35 4.43 35.49 01:15:01 3 33.62 0.00 5.48 2.08 3.47 55.35 01:16:02 all 31.20 0.00 6.83 1.29 4.12 56.56 01:16:02 0 29.46 0.00 6.61 1.11 4.05 58.77 01:16:02 1 32.03 0.00 5.98 0.51 4.14 57.34 01:16:02 2 36.92 0.00 7.50 2.11 4.19 49.28 01:16:02 3 26.44 0.00 7.23 1.44 4.12 60.78 01:17:01 all 37.85 0.00 6.31 0.17 4.39 51.29 01:17:01 0 24.45 0.00 6.48 0.05 4.24 64.78 01:17:01 1 42.24 0.00 5.90 0.05 4.52 47.30 01:17:01 2 33.87 0.00 6.88 0.08 4.10 55.07 01:17:01 3 50.99 0.00 5.99 0.49 4.69 37.84 01:18:01 all 36.64 0.00 5.16 0.61 3.62 53.97 01:18:01 0 23.75 0.00 5.42 0.51 3.18 67.14 01:18:01 1 39.90 0.00 4.83 0.75 3.93 50.59 01:18:01 2 55.66 0.00 5.32 0.63 4.43 33.96 01:18:01 3 27.37 0.00 5.05 0.56 2.91 64.11 01:19:01 all 26.34 0.00 3.07 1.04 2.31 67.24 01:19:01 0 14.96 0.00 2.91 1.19 2.07 78.87 01:19:01 1 10.74 0.00 3.02 0.28 1.89 84.07 01:19:01 2 37.30 0.00 2.94 0.65 2.78 56.33 01:19:01 3 42.43 0.00 3.40 2.06 2.51 49.60 01:19:01 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 20.88 0.00 0.98 0.73 1.10 76.31 01:20:01 0 31.00 0.00 1.42 0.35 2.03 65.21 01:20:01 1 16.47 0.00 0.77 0.48 0.75 81.54 01:20:01 2 2.84 0.00 0.50 1.83 0.48 94.34 01:20:01 3 33.16 0.00 1.28 0.25 1.13 64.17 Average: all 32.76 0.00 5.03 2.11 3.42 56.67 Average: 0 29.18 0.00 4.69 1.43 3.26 61.43 Average: 1 29.02 0.00 4.81 2.08 3.42 60.66 Average: 2 40.50 0.00 5.54 2.15 3.72 48.09 Average: 3 32.37 0.00 5.07 2.79 3.29 56.48