---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31982 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 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 596 13154 0 2289 15112 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:6a:55:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85368sec preferred_lft 85368sec inet6 fe80::f816:3eff:fe6a:5519/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31982) 07/31/25 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 130.98 10.95 120.03 278.05 34691.61 09:40:01 28.80 0.00 28.80 0.00 3786.17 09:41:01 3.08 0.00 3.08 0.00 808.40 09:42:01 3.98 0.02 3.97 0.13 1384.97 09:43:01 2.78 0.00 2.78 0.00 448.73 09:44:01 3.48 0.02 3.47 0.13 761.21 09:45:01 3.15 0.00 3.15 0.00 715.08 09:46:01 7.10 0.00 7.10 0.00 1030.23 09:47:01 5.22 0.00 5.22 0.00 1246.06 09:48:01 3.50 0.00 3.50 0.00 401.53 09:49:01 2.47 0.00 2.47 0.00 299.77 09:50:01 2.80 0.00 2.80 0.00 314.61 09:51:01 1.98 0.00 1.98 0.00 259.29 09:52:01 3.27 0.00 3.27 0.00 711.08 09:53:01 12.10 1.85 10.25 14.80 1983.34 09:54:01 191.27 5.05 186.22 160.37 14184.44 Average: 25.26 1.11 24.15 28.08 3907.04 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13865704 15570012 2559264 15.58 72664 1825696 747556 4.28 658196 1675812 96236 09:40:01 13852484 15566772 2572484 15.66 79800 1826960 747556 4.28 667280 1677060 5432 09:41:01 13836544 15561056 2588424 15.76 87480 1827696 763620 4.37 678564 1677796 1960 09:42:01 13811988 15554068 2612980 15.91 95248 1834668 763620 4.37 690140 1684752 1008 09:43:01 13799344 15548704 2625624 15.99 99940 1836304 784456 4.49 699456 1686388 4444 09:44:01 13783832 15544508 2641136 16.08 107856 1837872 784456 4.49 709708 1687936 3840 09:45:01 13770880 15541752 2654088 16.16 115580 1838692 784456 4.49 718444 1688752 2524 09:46:01 13752440 15538176 2672528 16.27 121476 1845328 784456 4.49 725712 1695368 1028 09:47:01 13734468 15534108 2690500 16.38 126336 1852180 784456 4.49 731448 1702228 4324 09:48:01 13730128 15533992 2694840 16.41 129620 1852544 784456 4.49 734588 1702604 1836 09:49:01 13724088 15532004 2700880 16.44 132716 1852832 784456 4.49 738392 1702864 784 09:50:01 13719624 15531776 2705344 16.47 136024 1853000 784456 4.49 741908 1703040 280 09:51:01 13714508 15531020 2710460 16.50 139456 1853248 784456 4.49 745428 1703280 1572 09:52:01 13700600 15529072 2724368 16.59 145576 1857124 784456 4.49 751752 1707144 7348 09:53:01 13669820 15524420 2755148 16.77 152228 1872620 802012 4.59 758212 1722596 9560 09:54:01 13414604 15419148 3010364 18.33 240648 1927448 923744 5.29 975476 1752100 50156 Average: 13742566 15535037 2682402 16.33 123916 1849638 787042 4.50 732794 1698108 12021 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 09:39:01 ens3 202.22 150.80 1132.41 30.87 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 141.28 128.51 199.79 35.84 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 148.86 138.13 211.10 36.97 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 213.65 232.74 256.08 72.31 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 113.26 102.80 203.82 27.66 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 150.66 146.03 203.05 41.33 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 139.63 132.56 203.33 37.34 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 187.07 199.40 262.26 55.84 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 173.62 186.05 253.73 53.71 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 73.65 59.86 204.19 16.07 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 65.49 56.48 162.81 14.71 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 73.62 61.44 195.77 15.78 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 75.25 63.09 194.57 16.70 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 153.84 156.84 221.74 45.60 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 284.21 339.22 270.94 99.95 0.00 0.00 0.00 0.00 09:54:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:54:01 ens3 522.43 503.92 771.19 137.89 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 169.89 166.13 308.31 46.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31982) 07/31/25 _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 13.48 0.00 1.11 2.17 0.05 83.19 09:39:01 0 8.60 0.00 0.71 0.86 0.03 89.79 09:39:01 1 4.44 0.00 0.74 3.90 0.07 90.84 09:39:01 2 2.75 0.00 0.64 2.77 0.05 93.80 09:39:01 3 38.27 0.00 2.34 1.14 0.05 58.19 09:40:01 all 0.77 0.00 0.38 0.18 0.04 98.62 09:40:01 0 1.46 0.00 0.75 0.07 0.05 97.67 09:40:01 1 1.18 0.00 0.22 0.08 0.02 98.51 09:40:01 2 0.10 0.00 0.23 0.57 0.02 99.08 09:40:01 3 0.35 0.00 0.33 0.00 0.03 99.28 09:41:01 all 0.47 0.00 0.35 0.03 0.04 99.11 09:41:01 0 0.30 0.00 0.10 0.02 0.03 99.55 09:41:01 1 0.63 0.00 0.67 0.12 0.07 98.51 09:41:01 2 0.72 0.00 0.50 0.00 0.05 98.73 09:41:01 3 0.23 0.00 0.17 0.00 0.03 99.57 09:42:01 all 0.58 0.00 0.51 0.05 0.04 98.83 09:42:01 0 1.20 0.00 0.94 0.02 0.07 97.77 09:42:01 1 0.10 0.00 0.15 0.10 0.03 99.62 09:42:01 2 0.97 0.00 0.87 0.10 0.05 98.01 09:42:01 3 0.05 0.00 0.02 0.00 0.00 99.93 09:43:01 all 0.38 0.00 0.24 0.03 0.03 99.33 09:43:01 0 1.05 0.00 0.85 0.08 0.05 97.96 09:43:01 1 0.12 0.00 0.08 0.03 0.03 99.73 09:43:01 2 0.03 0.00 0.03 0.00 0.02 99.92 09:43:01 3 0.32 0.00 0.02 0.00 0.00 99.67 09:44:01 all 0.47 0.00 0.31 0.03 0.03 99.15 09:44:01 0 1.06 0.00 0.69 0.07 0.05 98.14 09:44:01 1 0.07 0.00 0.13 0.03 0.02 99.75 09:44:01 2 0.08 0.00 0.05 0.02 0.03 99.82 09:44:01 3 0.68 0.00 0.37 0.02 0.03 98.90 09:45:01 all 0.50 0.00 0.37 0.04 0.03 99.06 09:45:01 0 0.03 0.00 0.03 0.08 0.00 99.85 09:45:01 1 0.03 0.00 0.00 0.03 0.03 99.90 09:45:01 2 0.00 0.00 0.02 0.03 0.00 99.95 09:45:01 3 1.92 0.00 1.44 0.02 0.07 96.55 09:46:01 all 0.50 0.00 0.40 0.06 0.05 98.99 09:46:01 0 0.18 0.00 0.18 0.10 0.03 99.50 09:46:01 1 0.71 0.00 0.66 0.13 0.03 98.47 09:46:01 2 0.87 0.00 0.67 0.00 0.03 98.43 09:46:01 3 0.20 0.00 0.12 0.00 0.07 99.62 09:47:01 all 0.46 0.00 0.34 0.07 0.03 99.10 09:47:01 0 0.08 0.00 0.03 0.12 0.02 99.75 09:47:01 1 0.20 0.00 0.24 0.13 0.05 99.38 09:47:01 2 1.42 0.00 0.95 0.00 0.05 97.58 09:47:01 3 0.13 0.00 0.15 0.00 0.05 99.67 09:48:01 all 0.25 0.00 0.19 0.03 0.03 99.49 09:48:01 0 0.05 0.00 0.10 0.08 0.00 99.77 09:48:01 1 0.07 0.00 0.05 0.07 0.02 99.80 09:48:01 2 0.83 0.00 0.57 0.02 0.03 98.55 09:48:01 3 0.07 0.00 0.05 0.00 0.03 99.85 09:49:01 all 0.29 0.00 0.15 0.03 0.02 99.51 09:49:01 0 0.03 0.00 0.03 0.00 0.02 99.92 09:49:01 1 0.47 0.00 0.05 0.03 0.02 99.43 09:49:01 2 0.58 0.00 0.43 0.00 0.03 98.95 09:49:01 3 0.07 0.00 0.12 0.07 0.03 99.72 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.28 0.00 0.18 0.03 0.03 99.48 09:50:01 0 0.08 0.00 0.07 0.00 0.02 99.83 09:50:01 1 0.58 0.00 0.33 0.00 0.03 99.05 09:50:01 2 0.43 0.00 0.27 0.00 0.03 99.27 09:50:01 3 0.03 0.00 0.03 0.12 0.02 99.80 09:51:01 all 0.52 0.00 0.20 0.03 0.03 99.23 09:51:01 0 0.35 0.00 0.33 0.00 0.02 99.30 09:51:01 1 0.81 0.00 0.05 0.00 0.03 99.10 09:51:01 2 0.90 0.00 0.40 0.00 0.03 98.67 09:51:01 3 0.03 0.00 0.03 0.08 0.03 99.82 09:52:01 all 1.05 0.00 0.30 0.05 0.04 98.57 09:52:01 0 0.18 0.00 0.15 0.00 0.03 99.63 09:52:01 1 2.25 0.00 0.16 0.00 0.05 97.53 09:52:01 2 1.69 0.00 0.85 0.02 0.05 97.40 09:52:01 3 0.03 0.00 0.05 0.17 0.02 99.73 09:53:01 all 1.20 0.00 0.61 0.10 0.04 98.05 09:53:01 0 0.07 0.00 0.08 0.03 0.05 99.77 09:53:01 1 4.45 0.00 2.23 0.21 0.07 93.04 09:53:01 2 0.22 0.00 0.05 0.02 0.02 99.70 09:53:01 3 0.05 0.00 0.05 0.15 0.00 99.75 09:54:01 all 20.03 0.00 10.15 0.67 0.07 69.08 09:54:01 0 27.61 0.00 10.63 0.91 0.08 60.77 09:54:01 1 23.42 0.00 11.57 0.47 0.08 64.45 09:54:01 2 15.96 0.00 11.28 0.23 0.07 72.46 09:54:01 3 12.96 0.00 7.00 1.08 0.07 78.90 Average: all 2.56 0.00 0.99 0.22 0.04 96.19 Average: 0 2.65 0.00 0.98 0.15 0.03 96.18 Average: 1 2.47 0.00 1.08 0.33 0.04 96.07 Average: 2 1.73 0.00 1.12 0.23 0.04 96.89 Average: 3 3.41 0.00 0.76 0.17 0.03 95.62