---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2179 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 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: 7975 508 807 0 6659 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:af:66:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85557sec preferred_lft 85557sec inet6 fe80::f816:3eff:feaf:6683/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:b3:64:f1 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-2179) 08/27/25 _x86_64_ (4 CPU) 19:26:32 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 127.74 51.92 75.82 3977.47 39696.92 19:29:01 55.39 0.17 55.22 28.65 8856.11 19:30:01 130.12 12.50 117.63 2260.18 60359.21 19:31:01 364.62 1.03 363.59 13.86 82951.64 19:32:01 623.81 0.03 623.78 0.27 27864.58 19:33:01 561.25 0.03 561.22 0.27 21517.24 19:34:02 488.60 0.00 488.60 0.00 19958.58 19:35:01 90.27 0.02 90.26 3.52 3357.64 19:36:01 4.43 0.00 4.43 0.00 1776.07 19:37:01 5.51 0.00 5.51 0.00 3470.89 19:38:01 3.42 0.00 3.42 0.00 2560.75 19:39:01 63.71 0.30 63.41 19.99 15200.67 19:40:01 19.68 0.38 19.30 32.66 1285.92 Average: 195.57 5.11 190.46 487.79 22241.45 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5898568 7428724 2268852 27.78 37284 1673168 982756 10.66 574204 1528116 63268 19:29:01 5680524 7409176 2486896 30.45 54216 1843968 988276 10.72 600736 1697664 70460 19:30:01 3648692 7317212 4518728 55.33 87616 3670160 1396568 15.15 798092 3412820 464352 19:31:01 2097176 7220876 6070244 74.32 139484 4936680 1605760 17.42 1022640 4592124 48184 19:32:01 1464900 7201740 6702520 82.06 174272 5425284 1628520 17.67 1079044 5074016 2892 19:33:01 1110656 7204440 7056764 86.40 194668 5711736 1632228 17.71 1100940 5354012 16704 19:34:02 1265656 7296372 6901764 84.50 205012 5635828 1423176 15.44 1023868 5278032 14364 19:35:01 1270196 7252380 6897224 84.45 206812 5600880 1455912 15.80 1153932 5160464 4076 19:36:01 1334304 7338488 6833116 83.66 206816 5621156 1370528 14.87 1072348 5175428 9224 19:37:01 1014604 7073228 7152816 87.58 206844 5673432 1640036 17.80 1349312 5216872 20388 19:38:01 1158608 7243092 7008812 85.81 206844 5698140 1476564 16.02 1182352 5238340 12796 19:39:01 861348 7365648 7306072 89.45 209600 6098228 1063752 11.54 1227436 5477444 1184 19:40:01 813004 7326664 7354416 90.05 209924 6105968 1087740 11.80 1270292 5480236 11416 Average: 2124480 7282926 6042940 73.99 164569 4899587 1365524 14.82 1035015 4514274 56870 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 lo 0.73 0.73 0.07 0.07 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 19:28:01 ens3 359.88 192.64 1027.51 62.47 0.00 0.00 0.00 0.00 19:29:01 lo 0.53 0.53 0.04 0.04 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 19:29:01 ens3 47.49 34.07 652.70 4.73 0.00 0.00 0.00 0.00 19:30:01 lo 1.67 1.67 0.15 0.15 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 19:30:01 ens3 567.33 264.18 14656.55 21.84 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 ens3 832.03 290.30 4393.68 24.81 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 ens3 94.99 38.25 305.62 4.85 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 11.81 12.73 2.66 2.98 0.00 0.00 0.00 0.00 19:34:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:02 ens3 13.45 12.67 3.16 3.20 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 13.55 11.84 35.98 2.44 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 1.28 1.70 0.27 0.29 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 1.32 1.60 0.22 4.61 0.00 0.00 0.00 0.00 19:38:01 lo 0.00 0.00 0.00 0.00 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 19:38:01 ens3 0.27 0.27 0.11 0.10 0.00 0.00 0.00 0.00 19:39:01 lo 0.33 0.33 0.02 0.02 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 19:39:01 ens3 604.23 221.61 3391.65 16.90 0.00 0.00 0.00 0.00 19:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 9.43 10.71 7.79 5.21 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.03 0.03 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: ens3 196.81 84.09 1884.13 11.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2179) 08/27/25 _x86_64_ (4 CPU) 19:26:32 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 20.50 0.00 3.56 5.27 3.61 67.07 19:28:01 0 8.49 0.00 4.45 9.96 3.94 73.16 19:28:01 1 14.31 0.00 1.72 1.19 2.50 80.28 19:28:01 2 17.68 0.00 1.81 0.56 4.02 75.93 19:28:01 3 41.54 0.00 6.30 9.39 3.99 38.78 19:29:01 all 18.97 0.00 1.29 2.69 1.89 75.15 19:29:01 0 23.50 0.00 1.94 1.05 2.48 71.04 19:29:01 1 8.89 0.00 0.73 0.03 0.50 89.84 19:29:01 2 20.75 0.00 1.17 0.46 2.39 75.23 19:29:01 3 22.64 0.00 1.29 9.23 2.16 64.68 19:30:01 all 23.79 0.00 8.24 3.19 5.43 59.35 19:30:01 0 18.58 0.00 8.04 4.07 5.53 63.79 19:30:01 1 18.13 0.00 8.56 2.60 4.83 65.88 19:30:01 2 36.33 0.00 7.42 3.58 6.15 46.51 19:30:01 3 22.09 0.00 8.94 2.51 5.22 61.25 19:31:01 all 19.78 0.00 10.44 11.71 6.49 51.58 19:31:01 0 27.06 0.00 11.43 9.37 6.44 45.70 19:31:01 1 17.73 0.00 9.96 17.17 5.74 49.40 19:31:01 2 17.50 0.00 9.07 8.99 7.24 57.20 19:31:01 3 16.84 0.00 11.32 11.35 6.51 53.98 19:32:01 all 4.99 0.00 5.32 27.45 4.94 57.30 19:32:01 0 4.74 0.00 5.12 28.91 4.25 56.99 19:32:01 1 4.86 0.00 4.83 25.49 4.52 60.31 19:32:01 2 4.07 0.00 6.51 33.92 6.48 49.03 19:32:01 3 6.33 0.00 4.76 21.36 4.50 63.05 19:33:01 all 5.91 0.00 4.83 23.70 6.74 58.82 19:33:01 0 5.57 0.00 6.19 29.75 6.90 51.59 19:33:01 1 6.90 0.00 4.05 18.25 5.63 65.18 19:33:01 2 5.93 0.00 4.63 23.61 8.90 56.93 19:33:01 3 5.25 0.00 4.47 23.10 5.48 61.70 19:34:02 all 4.60 0.00 4.72 19.00 4.51 67.17 19:34:02 0 5.78 0.00 4.10 19.28 4.50 66.35 19:34:02 1 2.93 0.00 5.19 11.25 2.78 77.84 19:34:02 2 5.64 0.00 4.35 15.76 6.34 67.91 19:34:02 3 4.02 0.00 5.24 29.78 4.34 56.63 19:35:01 all 15.11 0.00 3.88 4.28 3.45 73.27 19:35:01 0 16.87 0.00 3.33 3.82 3.12 72.86 19:35:01 1 14.10 0.00 3.81 3.54 3.66 74.90 19:35:01 2 18.76 0.00 4.42 4.01 3.99 68.83 19:35:01 3 10.69 0.00 3.96 5.80 3.05 76.50 19:36:01 all 21.06 0.00 3.06 0.05 2.14 73.68 19:36:01 0 30.33 0.00 4.27 0.00 2.02 63.39 19:36:01 1 8.90 0.00 1.82 0.00 2.09 87.19 19:36:01 2 13.21 0.00 2.59 0.21 2.14 81.85 19:36:01 3 31.92 0.00 3.57 0.00 2.35 62.16 19:37:01 all 21.67 0.00 2.64 0.05 1.81 73.82 19:37:01 0 16.66 0.00 2.37 0.02 1.46 79.50 19:37:01 1 25.60 0.00 2.86 0.02 2.06 69.46 19:37:01 2 17.79 0.00 2.31 0.16 2.14 77.60 19:37:01 3 26.68 0.00 3.02 0.02 1.58 68.71 19:38:01 all 22.52 0.00 1.74 0.08 1.52 74.13 19:38:01 0 37.47 0.00 2.24 0.00 1.73 58.57 19:38:01 1 18.76 0.00 1.62 0.00 1.24 78.37 19:38:01 2 31.94 0.00 2.66 0.31 2.08 63.01 19:38:01 3 1.94 0.00 0.43 0.00 1.03 96.61 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 25.87 0.00 3.60 2.17 3.44 64.92 19:39:01 0 22.89 0.00 2.55 0.81 2.20 71.56 19:39:01 1 19.79 0.00 4.82 0.36 3.56 71.47 19:39:01 2 28.83 0.00 3.44 6.98 4.39 56.35 19:39:01 3 31.94 0.00 3.57 0.48 3.63 60.39 19:40:01 all 20.30 0.00 1.00 1.28 1.76 75.65 19:40:01 0 32.89 0.00 1.20 0.38 2.16 63.37 19:40:01 1 29.01 0.00 1.10 0.55 1.30 68.04 19:40:01 2 7.94 0.00 1.02 4.17 1.51 85.36 19:40:01 3 11.51 0.00 0.69 0.05 2.05 85.70 Average: all 17.25 0.00 4.18 7.85 3.68 67.04 Average: 0 19.22 0.00 4.41 8.35 3.60 64.41 Average: 1 14.57 0.00 3.93 6.23 3.11 72.15 Average: 2 17.31 0.00 3.96 8.03 4.47 66.22 Average: 3 17.91 0.00 4.42 8.76 3.53 65.37