---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3950 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: 2799.998 BogoMIPS: 5599.99 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 696K 797M 1% /run /dev/vda1 20G 13G 6.3G 68% / 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: 7976 508 802 0 6665 7169 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:c6:48:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85638sec preferred_lft 85638sec inet6 fe80::f816:3eff:fec6:48bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:95:2c:57 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-3950) 09/17/25 _x86_64_ (4 CPU) 19:26:27 LINUX RESTART (4 CPU) 19:27:02 tps rtps wtps bread/s bwrtn/s 19:28:01 111.35 50.87 60.48 3958.11 5752.65 19:29:01 72.65 12.41 60.24 2262.02 8860.12 19:30:01 248.08 0.92 247.16 42.53 125637.59 19:31:01 505.80 0.58 505.21 8.13 30870.38 19:32:01 611.85 0.03 611.81 0.27 22320.81 19:33:01 451.81 0.02 451.79 3.73 18080.05 19:34:01 366.22 0.02 366.21 0.13 16095.98 19:35:01 10.93 0.00 10.93 0.00 1621.33 19:36:01 5.08 0.00 5.08 0.00 3893.48 19:37:01 4.00 0.00 4.00 0.00 2887.52 19:38:01 40.34 0.25 40.09 16.93 15329.98 19:39:01 22.71 0.40 22.31 32.79 1423.66 Average: 204.37 5.40 198.97 522.27 21085.62 19:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5773312 7361272 2394116 29.31 40124 1726152 1050832 11.40 640728 1578148 89192 19:29:01 5573324 7438904 2594104 31.76 59084 1970280 1131912 12.28 618464 1771000 108480 19:30:01 2581620 7288752 5585808 68.39 120172 4574828 1531160 16.61 867092 4296108 7188 19:31:01 1824300 7211952 6343128 77.66 159216 5148848 1635364 17.74 1052576 4798412 12040 19:32:01 1285948 7190816 6881480 84.26 186084 5552672 1651564 17.92 1097200 5201456 26012 19:33:01 1021080 7214532 7146348 87.50 199056 5788464 1629236 17.68 1092116 5430252 19540 19:34:01 1370896 7347796 6796532 83.22 205764 5598720 1369228 14.86 997620 5215156 1736 19:35:01 1371872 7375556 6795556 83.20 206008 5621016 1341288 14.55 1030076 5175256 13612 19:36:01 1235748 7297848 6931680 84.87 206040 5676716 1412768 15.33 1120920 5219644 23284 19:37:01 1019940 7110732 7147488 87.51 206048 5704152 1613440 17.51 1310400 5243700 12876 19:38:01 775812 7291276 7391616 90.50 207896 6110192 1136700 12.33 1297084 5487408 7536 19:39:01 764320 7288156 7403108 90.64 208284 6117244 1144000 12.41 1306544 5488300 16184 Average: 2049848 7284799 6117580 74.90 166981 4965774 1387291 15.05 1035902 4575403 28140 19:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 19:28:01 ens3 411.25 253.94 1470.23 70.19 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 19:29:01 ens3 32.66 26.98 265.42 6.33 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 19:30:01 ens3 1142.36 620.81 16676.59 43.89 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:31:01 ens3 621.54 308.68 2677.28 22.76 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 ens3 14.11 13.20 3.06 3.17 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:33:01 ens3 9.32 9.67 2.08 2.40 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 18.33 16.45 36.41 3.62 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 ens3 5.02 5.27 1.07 1.13 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 1.13 1.67 0.25 0.31 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:37:01 ens3 0.32 0.40 0.05 0.06 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:38:01 ens3 544.21 235.69 3389.23 18.50 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:39:01 ens3 11.73 12.01 9.14 5.96 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 234.09 125.22 2045.01 14.78 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3950) 09/17/25 _x86_64_ (4 CPU) 19:26:27 LINUX RESTART (4 CPU) 19:27:02 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 22.68 0.00 1.97 4.15 1.64 69.56 19:28:01 0 15.22 0.00 1.81 2.84 1.33 78.79 19:28:01 1 16.71 0.00 1.64 2.25 1.40 78.00 19:28:01 2 23.35 0.00 2.02 9.29 1.84 63.50 19:28:01 3 35.38 0.00 2.42 2.24 1.97 57.99 19:29:01 all 20.20 0.00 1.51 2.62 1.12 74.55 19:29:01 0 38.95 0.00 2.10 0.83 1.27 56.85 19:29:01 1 10.00 0.00 0.93 0.65 0.78 87.64 19:29:01 2 12.84 0.00 1.49 5.84 0.98 78.84 19:29:01 3 19.09 0.00 1.49 3.15 1.43 74.83 19:30:01 all 26.49 0.00 13.12 4.09 2.68 53.63 19:30:01 0 27.13 0.00 16.10 5.11 2.64 49.02 19:30:01 1 28.54 0.00 12.61 3.13 2.58 53.14 19:30:01 2 26.94 0.00 10.66 1.68 2.91 57.82 19:30:01 3 23.30 0.00 13.11 6.41 2.61 54.57 19:31:01 all 9.33 0.00 4.29 22.81 0.95 62.62 19:31:01 0 7.28 0.00 4.13 25.76 0.85 61.97 19:31:01 1 8.66 0.00 4.71 22.49 1.03 63.13 19:31:01 2 15.48 0.00 5.00 20.62 1.22 57.68 19:31:01 3 5.96 0.00 3.35 22.35 0.72 67.63 19:32:01 all 4.10 0.00 3.78 32.55 0.54 59.03 19:32:01 0 6.05 0.00 3.21 22.51 0.64 67.59 19:32:01 1 2.61 0.00 3.28 40.00 0.42 53.69 19:32:01 2 2.38 0.00 4.86 32.67 0.57 59.52 19:32:01 3 5.33 0.00 3.78 34.97 0.51 55.41 19:33:01 all 4.64 0.00 3.46 27.65 0.68 63.57 19:33:01 0 2.41 0.00 3.66 21.31 0.67 71.96 19:33:01 1 2.35 0.00 2.95 41.90 0.52 52.28 19:33:01 2 11.07 0.00 3.74 22.79 0.98 61.42 19:33:01 3 2.75 0.00 3.50 24.57 0.54 68.63 19:34:01 all 8.51 0.00 4.41 15.45 0.58 71.05 19:34:01 0 6.00 0.00 4.38 10.75 0.54 78.34 19:34:01 1 2.76 0.00 3.55 10.30 0.49 82.89 19:34:01 2 5.94 0.00 4.49 10.32 0.64 78.61 19:34:01 3 19.32 0.00 5.22 30.39 0.67 44.39 19:35:01 all 21.00 0.00 3.68 0.19 0.85 74.28 19:35:01 0 23.85 0.00 4.73 0.33 0.87 70.22 19:35:01 1 43.32 0.00 5.06 0.25 1.20 50.17 19:35:01 2 7.29 0.00 2.49 0.07 0.52 89.63 19:35:01 3 9.47 0.00 2.47 0.10 0.83 87.12 19:36:01 all 21.94 0.00 2.76 0.03 0.82 74.44 19:36:01 0 17.85 0.00 2.02 0.07 0.70 79.36 19:36:01 1 24.91 0.00 3.06 0.05 1.00 70.98 19:36:01 2 30.29 0.00 3.53 0.00 0.82 65.36 19:36:01 3 14.72 0.00 2.42 0.02 0.77 82.08 19:37:01 all 23.05 0.00 1.59 0.03 0.69 74.64 19:37:01 0 34.43 0.00 2.20 0.00 0.72 62.66 19:37:01 1 19.55 0.00 1.56 0.13 0.73 78.02 19:37:01 2 11.01 0.00 0.80 0.00 0.38 87.80 19:37:01 3 27.17 0.00 1.83 0.00 0.91 70.09 19:38:01 all 27.77 0.00 2.97 0.97 1.24 67.05 19:38:01 0 14.41 0.00 2.78 1.79 0.85 80.16 19:38:01 1 31.53 0.00 4.48 0.89 1.04 62.07 19:38:01 2 37.40 0.00 2.02 1.15 1.99 57.43 19:38:01 3 27.71 0.00 2.58 0.07 1.10 68.54 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 20.94 0.00 1.14 0.67 0.77 76.48 19:39:01 0 30.65 0.00 1.27 0.45 0.78 66.84 19:39:01 1 14.80 0.00 1.17 0.05 0.43 83.54 19:39:01 2 6.15 0.00 0.70 1.86 0.98 90.32 19:39:01 3 32.20 0.00 1.40 0.32 0.87 65.22 Average: all 17.55 0.00 3.71 9.25 1.04 68.45 Average: 0 18.70 0.00 4.01 7.64 0.99 68.66 Average: 1 17.14 0.00 3.74 10.16 0.97 68.00 Average: 2 15.83 0.00 3.47 8.83 1.15 70.73 Average: 3 18.53 0.00 3.61 10.37 1.07 66.41