---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27940 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 564 13184 0 2291 15145 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:75:50:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85376sec preferred_lft 85376sec inet6 fe80::f816:3eff:fe75:5080/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27940) 07/14/25 _x86_64_ (4 CPU) 09:38:01 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 102.88 11.68 91.20 268.09 21488.15 09:41:01 9.45 0.00 9.45 0.00 10732.88 09:42:01 8.62 0.00 8.62 0.00 10181.64 09:43:01 9.60 0.02 9.58 0.13 11365.84 09:44:01 8.58 0.00 8.58 0.00 10750.28 09:45:01 6.15 0.02 6.13 0.13 5682.39 09:46:01 2.82 0.00 2.82 0.00 718.81 09:47:01 7.93 0.00 7.93 0.00 1381.77 09:48:01 5.68 0.00 5.68 0.00 849.72 09:49:01 3.20 0.32 2.88 8.40 286.62 09:50:01 3.05 0.00 3.05 0.00 398.07 09:51:01 3.02 0.00 3.02 0.00 347.68 09:52:01 4.12 0.00 4.12 0.00 559.77 09:53:01 10.98 1.83 9.15 14.66 1456.02 09:54:01 121.08 4.45 116.63 135.44 10212.43 09:55:01 81.77 0.90 80.87 55.86 6345.08 Average: 24.31 1.20 23.11 30.17 5797.32 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 13900292 15609428 2524676 15.37 75232 1827340 730224 4.18 621004 1677048 7064 09:41:01 13885904 15604580 2539064 15.46 82112 1828340 730224 4.18 631928 1678016 3000 09:42:01 13872940 15599816 2552028 15.54 88092 1829064 730224 4.18 641116 1678740 1516 09:43:01 13851656 15594884 2573312 15.67 95132 1835780 730224 4.18 649472 1685436 4824 09:44:01 13837488 15590500 2587480 15.75 101440 1837636 730224 4.18 658940 1687288 7704 09:45:01 13821372 15586200 2603596 15.85 109652 1839248 730224 4.18 669676 1688884 4152 09:46:01 13809892 15583416 2615076 15.92 116848 1839888 730224 4.18 677424 1689520 1840 09:47:01 13784736 15579132 2640232 16.07 123336 1850864 730224 4.18 685988 1700324 5080 09:48:01 13777172 15577052 2647796 16.12 125680 1853184 730224 4.18 688880 1702688 36 09:49:01 13762768 15568224 2662200 16.21 129480 1853876 747036 4.28 701196 1702828 880 09:50:01 13756464 15567592 2668504 16.25 133904 1854212 747036 4.28 706204 1703152 16 09:51:01 13750268 15566664 2674700 16.28 138016 1854484 747036 4.28 710336 1703420 544 09:52:01 13739360 15565328 2685608 16.35 143856 1856700 747036 4.28 716188 1705624 2640 09:53:01 13711012 15558316 2713956 16.52 150456 1868088 744712 4.26 725412 1717008 12944 09:54:01 13504884 15563212 2920084 17.78 238892 1942468 748224 4.28 843312 1753100 91176 09:55:01 13506524 15514384 2918444 17.77 242312 1929744 794872 4.55 897848 1739216 12220 Average: 13767046 15576796 2657922 16.18 130902 1856307 740498 4.24 701558 1700768 9727 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 177.85 144.78 482.09 38.73 0.00 0.00 0.00 0.00 09:40:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 09:41:01 ens3 130.61 124.38 188.35 41.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 121.08 113.68 171.38 30.25 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 198.33 214.46 238.15 61.09 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 138.17 130.57 240.20 35.65 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 150.79 151.01 209.74 43.18 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 131.14 124.55 235.93 34.73 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 233.29 267.51 269.68 78.34 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 69.83 73.48 124.33 20.66 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 92.23 78.94 240.00 28.66 0.00 0.00 0.00 0.00 09:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 93.68 83.74 231.84 20.92 0.00 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 88.84 77.57 236.67 20.07 0.00 0.00 0.00 0.00 09:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 133.21 128.91 248.12 36.66 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 232.73 274.57 236.20 81.44 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 410.58 432.86 811.34 122.05 0.00 0.00 0.00 0.00 09:54:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:55:01 ens3 190.90 186.50 58.27 56.12 0.00 0.00 0.00 0.00 09:55:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 162.08 162.97 263.89 46.85 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27940) 07/14/25 _x86_64_ (4 CPU) 09:38:01 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 6.64 0.00 0.84 1.52 0.04 90.97 09:40:01 0 2.47 0.00 1.23 0.45 0.07 95.78 09:40:01 1 18.29 0.00 0.97 2.64 0.03 78.07 09:40:01 2 1.62 0.00 0.33 1.13 0.02 96.90 09:40:01 3 4.14 0.00 0.82 1.85 0.03 93.16 09:41:01 all 0.44 0.00 0.30 1.37 0.03 97.86 09:41:01 0 1.41 0.00 1.16 0.18 0.07 97.18 09:41:01 1 0.07 0.00 0.03 5.12 0.02 94.76 09:41:01 2 0.25 0.00 0.03 0.17 0.02 99.53 09:41:01 3 0.05 0.00 0.02 0.00 0.02 99.92 09:42:01 all 2.49 0.00 0.31 0.96 0.06 96.18 09:42:01 0 2.65 0.00 0.77 0.19 0.07 96.32 09:42:01 1 2.84 0.00 0.27 3.65 0.03 93.20 09:42:01 2 3.68 0.00 0.14 0.00 0.05 96.13 09:42:01 3 0.74 0.00 0.04 0.00 0.05 99.18 09:43:01 all 0.55 0.00 0.53 0.91 0.04 97.98 09:43:01 0 0.65 0.00 0.75 2.44 0.03 96.13 09:43:01 1 1.32 0.00 1.25 1.19 0.05 96.19 09:43:01 2 0.18 0.00 0.10 0.02 0.03 99.67 09:43:01 3 0.03 0.00 0.02 0.00 0.03 99.92 09:44:01 all 0.61 0.00 0.33 0.95 0.03 98.08 09:44:01 0 0.02 0.00 0.08 3.73 0.03 96.13 09:44:01 1 1.64 0.00 1.07 0.07 0.07 97.16 09:44:01 2 0.28 0.00 0.15 0.00 0.05 99.52 09:44:01 3 0.50 0.00 0.02 0.00 0.00 99.48 09:45:01 all 0.81 0.00 0.38 0.54 0.03 98.24 09:45:01 0 0.03 0.00 0.08 2.02 0.02 97.84 09:45:01 1 0.17 0.00 0.07 0.00 0.05 99.72 09:45:01 2 1.91 0.00 1.36 0.12 0.08 96.53 09:45:01 3 1.11 0.00 0.00 0.00 0.00 98.89 09:46:01 all 0.46 0.00 0.31 0.15 0.03 99.04 09:46:01 0 0.02 0.00 0.05 0.42 0.00 99.52 09:46:01 1 0.30 0.00 0.15 0.00 0.03 99.52 09:46:01 2 1.56 0.00 1.04 0.20 0.05 97.15 09:46:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:47:01 all 0.71 0.00 0.50 0.29 0.04 98.46 09:47:01 0 0.02 0.00 0.08 0.89 0.02 99.00 09:47:01 1 1.39 0.00 1.02 0.10 0.07 97.42 09:47:01 2 1.43 0.00 0.91 0.18 0.08 97.40 09:47:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:48:01 all 0.36 0.00 0.18 0.08 0.02 99.37 09:48:01 0 0.58 0.00 0.07 0.28 0.00 99.07 09:48:01 1 0.83 0.00 0.63 0.02 0.03 98.48 09:48:01 2 0.05 0.00 0.02 0.00 0.03 99.90 09:48:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:49:01 all 0.74 0.00 0.23 0.05 0.03 98.95 09:49:01 0 0.78 0.00 0.08 0.08 0.02 99.03 09:49:01 1 1.30 0.00 0.65 0.07 0.03 97.95 09:49:01 2 0.52 0.00 0.10 0.00 0.02 99.37 09:49:01 3 0.32 0.00 0.10 0.07 0.03 99.48 09:50:01 all 0.38 0.00 0.22 0.06 0.03 99.32 09:50:01 0 0.05 0.00 0.12 0.10 0.02 99.72 09:50:01 1 1.22 0.00 0.63 0.07 0.05 98.03 09:50:01 2 0.20 0.00 0.08 0.00 0.03 99.68 09:50:01 3 0.03 0.00 0.03 0.07 0.02 99.85 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 0.39 0.00 0.21 0.05 0.03 99.32 09:51:01 0 0.02 0.00 0.02 0.10 0.02 99.85 09:51:01 1 0.12 0.00 0.12 0.07 0.03 99.67 09:51:01 2 1.43 0.00 0.68 0.03 0.05 97.80 09:51:01 3 0.03 0.00 0.00 0.00 0.03 99.93 09:52:01 all 0.52 0.00 0.28 0.09 0.03 99.09 09:52:01 0 0.00 0.00 0.02 0.07 0.00 99.92 09:52:01 1 0.07 0.00 0.10 0.00 0.03 99.80 09:52:01 2 1.94 0.00 0.95 0.28 0.05 96.77 09:52:01 3 0.03 0.00 0.08 0.00 0.02 99.87 09:53:01 all 0.74 0.00 0.52 0.24 0.04 98.45 09:53:01 0 0.15 0.00 0.08 0.47 0.02 99.28 09:53:01 1 2.40 0.00 1.59 0.18 0.07 95.76 09:53:01 2 0.38 0.00 0.33 0.32 0.07 98.90 09:53:01 3 0.07 0.00 0.05 0.00 0.03 99.85 09:54:01 all 10.82 0.00 5.58 1.18 0.05 82.37 09:54:01 0 8.97 0.00 2.87 2.24 0.03 85.89 09:54:01 1 10.75 0.00 7.14 1.28 0.07 80.77 09:54:01 2 12.10 0.00 5.26 0.75 0.05 81.84 09:54:01 3 11.41 0.00 6.96 0.48 0.03 81.11 09:55:01 all 19.85 0.00 4.43 0.65 0.05 75.02 09:55:01 0 16.56 0.00 4.50 0.20 0.05 78.69 09:55:01 1 14.17 0.00 3.55 0.05 0.03 82.20 09:55:01 2 14.89 0.00 4.12 2.18 0.07 78.75 09:55:01 3 33.72 0.00 5.58 0.17 0.07 60.47 Average: all 2.90 0.00 0.95 0.57 0.04 95.55 Average: 0 2.14 0.00 0.75 0.87 0.03 96.22 Average: 1 3.55 0.00 1.20 0.90 0.04 94.30 Average: 2 2.65 0.00 0.98 0.34 0.05 95.99 Average: 3 3.27 0.00 0.86 0.17 0.02 95.69