---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7680 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 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 603 13143 0 2293 15106 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:92:e7:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85405sec preferred_lft 85405sec inet6 fe80::f816:3eff:fe92:e7a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7680) 10/31/25 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 123.15 10.96 112.18 284.70 33307.17 09:40:01 50.14 0.00 50.14 0.00 29481.35 09:41:01 4.77 0.00 4.77 0.00 4515.38 09:42:01 3.55 0.02 3.53 0.13 494.37 09:43:01 3.82 0.00 3.82 0.00 1272.72 09:44:01 3.27 0.02 3.25 0.13 795.07 09:45:01 2.30 0.00 2.30 0.00 663.22 09:46:01 2.58 0.00 2.58 0.00 648.03 09:47:01 7.55 0.00 7.55 0.00 1534.01 09:48:01 5.43 0.00 5.43 0.00 649.89 09:49:01 3.68 1.12 2.57 23.20 400.60 09:50:01 3.43 0.00 3.43 0.00 425.53 09:51:01 2.17 0.00 2.17 0.00 360.87 09:52:01 5.95 0.00 5.95 0.00 1235.59 09:53:01 181.97 6.28 175.69 141.44 14775.54 Average: 26.81 1.22 25.59 29.69 6006.73 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13862808 15564600 2562152 15.60 69836 1826676 761572 4.36 660096 1676660 126420 09:40:01 13848608 15561108 2576352 15.69 77732 1827740 761572 4.36 670884 1677708 5044 09:41:01 13833788 15554740 2591172 15.78 84192 1828396 761572 4.36 681660 1678356 36 09:42:01 13822840 15552512 2602120 15.84 89552 1830452 761572 4.36 688140 1680332 2956 09:43:01 13801480 15546088 2623480 15.97 96512 1835896 761572 4.36 699600 1685840 28 09:44:01 13782880 15539944 2642080 16.09 104188 1838640 761572 4.36 710900 1688572 1856 09:45:01 13768544 15537200 2656416 16.17 112920 1839644 777620 4.45 720724 1689568 4860 09:46:01 13757824 15534932 2667136 16.24 119232 1840472 777620 4.45 728324 1690392 2308 09:47:01 13734824 15530516 2690136 16.38 124352 1850980 777620 4.45 734104 1700888 3992 09:48:01 13725820 15529136 2699140 16.43 128204 1853684 777620 4.45 738516 1703568 2792 09:49:01 13716108 15526064 2708852 16.49 132744 1854648 819708 4.69 743976 1704364 2020 09:50:01 13709984 15525740 2714976 16.53 137308 1854972 819708 4.69 748640 1704628 568 09:51:01 13701476 15524712 2723484 16.58 142728 1855852 819708 4.69 754196 1705516 4428 09:52:01 13675784 15520760 2749176 16.74 150028 1866812 819708 4.69 761732 1716460 18348 09:53:01 13487208 15484972 2937752 17.89 240156 1921308 840748 4.81 901904 1752396 54440 Average: 13748665 15535535 2676295 16.29 120646 1848411 786633 4.50 729560 1697017 15340 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 09:39:01 ens3 99.36 73.70 1094.18 16.81 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 154.04 140.74 209.62 38.29 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 123.93 115.38 175.14 29.98 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 123.91 123.73 156.36 39.92 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 186.64 194.78 248.08 55.21 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 169.65 165.10 242.20 45.59 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 162.27 153.09 223.13 42.31 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 127.65 118.08 254.75 32.11 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 212.10 242.66 214.35 70.80 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 108.92 107.83 218.31 29.18 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 94.62 83.69 232.62 21.69 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 94.73 82.22 233.46 21.57 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 114.28 103.50 239.31 28.65 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 247.83 285.12 262.75 84.26 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:53:01 ens3 649.68 643.11 889.68 188.28 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 178.06 175.63 325.40 49.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7680) 10/31/25 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.73 0.00 1.06 9.95 0.05 75.21 09:39:01 0 25.95 0.00 1.83 1.73 0.07 70.41 09:39:01 1 10.43 0.00 0.99 2.16 0.07 86.36 09:39:01 2 8.53 0.00 0.64 19.75 0.03 71.05 09:39:01 3 10.04 0.00 0.74 16.13 0.03 73.06 09:40:01 all 0.54 0.00 0.44 3.85 0.03 95.14 09:40:01 0 0.15 0.00 0.35 0.80 0.03 98.66 09:40:01 1 0.27 0.00 0.15 0.63 0.02 98.93 09:40:01 2 0.97 0.00 0.87 11.86 0.05 86.24 09:40:01 3 0.79 0.00 0.43 2.09 0.03 96.66 09:41:01 all 0.35 0.00 0.33 0.53 0.03 98.76 09:41:01 0 0.13 0.00 0.15 0.00 0.02 99.70 09:41:01 1 0.03 0.00 0.02 0.10 0.02 99.83 09:41:01 2 0.33 0.00 0.27 1.54 0.02 97.85 09:41:01 3 0.94 0.00 0.89 0.49 0.03 97.65 09:42:01 all 0.59 0.00 0.31 0.17 0.03 98.91 09:42:01 0 0.12 0.00 0.10 0.00 0.03 99.75 09:42:01 1 1.00 0.00 0.67 0.13 0.03 98.16 09:42:01 2 0.08 0.00 0.07 0.00 0.02 99.83 09:42:01 3 1.15 0.00 0.42 0.55 0.03 97.85 09:43:01 all 0.54 0.00 0.42 0.50 0.03 98.52 09:43:01 0 0.05 0.00 0.05 0.05 0.02 99.83 09:43:01 1 0.74 0.00 0.42 0.35 0.02 98.47 09:43:01 2 1.27 0.00 1.12 0.17 0.03 97.41 09:43:01 3 0.07 0.00 0.10 1.44 0.02 98.38 09:44:01 all 0.53 0.00 0.36 0.16 0.03 98.91 09:44:01 0 0.10 0.00 0.07 0.08 0.02 99.73 09:44:01 1 0.10 0.00 0.08 0.00 0.00 99.82 09:44:01 2 1.84 0.00 1.22 0.15 0.07 96.72 09:44:01 3 0.08 0.00 0.05 0.40 0.03 99.43 09:45:01 all 0.65 0.00 0.42 0.13 0.03 98.76 09:45:01 0 0.15 0.00 0.08 0.25 0.00 99.52 09:45:01 1 0.55 0.00 0.10 0.00 0.02 99.33 09:45:01 2 1.87 0.00 1.44 0.10 0.07 96.52 09:45:01 3 0.05 0.00 0.10 0.22 0.02 99.62 09:46:01 all 0.50 0.00 0.29 0.20 0.03 98.99 09:46:01 0 0.13 0.00 0.08 0.27 0.02 99.50 09:46:01 1 0.27 0.00 0.03 0.00 0.02 99.68 09:46:01 2 0.90 0.00 0.60 0.13 0.05 98.31 09:46:01 3 0.72 0.00 0.43 0.38 0.05 98.41 09:47:01 all 0.57 0.00 0.46 0.33 0.04 98.60 09:47:01 0 0.05 0.00 0.07 0.60 0.03 99.25 09:47:01 1 1.37 0.00 1.09 0.25 0.05 97.24 09:47:01 2 0.23 0.00 0.08 0.00 0.02 99.67 09:47:01 3 0.64 0.00 0.59 0.44 0.03 98.31 09:48:01 all 0.38 0.00 0.26 0.22 0.02 99.12 09:48:01 0 0.12 0.00 0.17 0.67 0.02 99.03 09:48:01 1 1.22 0.00 0.75 0.20 0.03 97.80 09:48:01 2 0.10 0.00 0.10 0.00 0.02 99.78 09:48:01 3 0.07 0.00 0.05 0.02 0.00 99.87 09:49:01 all 0.88 0.00 0.25 0.11 0.02 98.75 09:49:01 0 0.23 0.00 0.17 0.33 0.02 99.25 09:49:01 1 1.14 0.00 0.67 0.07 0.03 98.10 09:49:01 2 0.65 0.00 0.10 0.00 0.02 99.23 09:49:01 3 1.50 0.00 0.03 0.02 0.00 98.45 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.35 0.00 0.21 0.11 0.03 99.31 09:50:01 0 0.12 0.00 0.07 0.32 0.02 99.48 09:50:01 1 0.10 0.00 0.05 0.00 0.03 99.82 09:50:01 2 0.50 0.00 0.27 0.07 0.03 99.13 09:50:01 3 0.65 0.00 0.44 0.07 0.05 98.79 09:51:01 all 0.46 0.00 0.24 0.09 0.03 99.18 09:51:01 0 1.25 0.00 0.65 0.35 0.03 97.71 09:51:01 1 0.15 0.00 0.12 0.00 0.02 99.72 09:51:01 2 0.05 0.00 0.03 0.00 0.02 99.90 09:51:01 3 0.42 0.00 0.18 0.00 0.02 99.38 09:52:01 all 0.93 0.00 0.55 0.31 0.03 98.18 09:52:01 0 1.88 0.00 1.07 0.94 0.05 96.06 09:52:01 1 0.08 0.00 0.05 0.00 0.02 99.85 09:52:01 2 1.70 0.00 1.10 0.28 0.05 96.86 09:52:01 3 0.05 0.00 0.00 0.00 0.02 99.93 09:53:01 all 13.11 0.00 8.22 1.74 0.08 76.85 09:53:01 0 13.19 0.00 8.96 3.35 0.07 74.44 09:53:01 1 13.22 0.00 11.42 1.80 0.08 73.47 09:53:01 2 14.35 0.00 5.58 1.24 0.09 78.73 09:53:01 3 11.70 0.00 6.75 0.52 0.08 80.94 Average: all 2.26 0.00 0.92 1.22 0.03 95.58 Average: 0 2.88 0.00 0.92 0.65 0.03 95.51 Average: 1 2.04 0.00 1.11 0.38 0.03 96.44 Average: 2 2.19 0.00 0.89 2.34 0.04 94.54 Average: 3 1.91 0.00 0.74 1.51 0.03 95.81