---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6664 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 552 13194 0 2292 15156 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:3a:65:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85409sec preferred_lft 85409sec inet6 fe80::f816:3eff:fe3a:6551/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6664) 10/27/25 _x86_64_ (4 CPU) 09:37:25 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 128.60 10.96 117.63 287.82 41375.64 09:40:01 34.49 0.02 34.47 0.27 4900.10 09:41:01 2.32 0.00 2.32 0.00 717.75 09:42:01 4.05 0.02 4.03 0.13 1138.27 09:43:01 2.72 0.00 2.72 0.00 763.87 09:44:01 3.47 0.00 3.47 0.00 601.90 09:45:01 2.80 0.02 2.78 0.13 768.67 09:46:01 2.12 0.00 2.12 0.00 516.98 09:47:01 3.35 0.00 3.35 0.00 900.37 09:48:01 10.01 0.00 10.01 0.00 1537.21 09:49:01 1.83 0.00 1.83 0.00 327.68 09:50:01 3.05 0.00 3.05 0.00 432.73 09:51:01 3.02 0.00 3.02 0.00 474.45 09:52:01 5.05 0.00 5.05 0.00 1106.00 09:53:01 226.25 6.28 219.96 143.71 15115.48 Average: 28.87 1.15 27.72 28.80 4711.85 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13918600 15621020 2506368 15.26 69808 1826832 719764 4.12 603568 1676396 129992 09:40:01 13906712 15617884 2518256 15.33 76260 1827744 719764 4.12 612164 1677196 3428 09:41:01 13888080 15609480 2536888 15.45 83864 1828636 735864 4.21 626848 1678096 1748 09:42:01 13868888 15604320 2556080 15.56 90392 1833708 735864 4.21 635688 1683144 184 09:43:01 13855304 15601232 2569664 15.64 97032 1836128 735864 4.21 643008 1685592 1352 09:44:01 13837912 15592932 2587056 15.75 102312 1838420 735864 4.21 655800 1687848 1748 09:45:01 13823432 15589552 2601536 15.84 110348 1839760 735864 4.21 665428 1689180 1468 09:46:01 13810952 15585768 2614016 15.91 117052 1840380 735864 4.21 673556 1689792 3988 09:47:01 13792428 15583900 2632540 16.03 123248 1848148 735864 4.21 680244 1697552 14828 09:48:01 13775936 15579984 2649032 16.13 128124 1853896 735864 4.21 686068 1703296 1248 09:49:01 13768332 15578104 2656636 16.17 132684 1854272 735864 4.21 691500 1703664 3436 09:50:01 13761044 15576800 2663924 16.22 137380 1854540 735864 4.21 696388 1703928 2276 09:51:01 13751904 15575832 2673064 16.27 143256 1855536 735864 4.21 702312 1704920 2436 09:52:01 13724760 15571968 2700208 16.44 150148 1868336 735864 4.21 709104 1717644 21676 09:53:01 13498980 15496984 2925988 17.81 240496 1920952 787040 4.50 890756 1750956 73228 Average: 13798884 15585717 2626084 15.99 120160 1848486 737129 4.22 678162 1696614 17536 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 99.08 75.57 1135.58 17.35 0.00 0.00 0.00 0.00 09:39:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 09:40:01 ens3 132.52 114.26 168.39 30.88 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 09:41:01 ens3 150.34 140.61 206.31 42.44 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 09:42:01 ens3 185.60 190.45 211.62 52.88 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 09:43:01 ens3 151.56 145.81 223.74 40.40 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 09:44:01 ens3 129.43 125.00 181.95 33.80 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 09:45:01 ens3 162.26 145.36 206.06 40.34 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 09:46:01 ens3 136.73 119.33 236.20 32.76 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 09:47:01 ens3 210.16 221.56 241.81 62.18 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 09:48:01 ens3 169.47 176.74 278.66 48.91 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 09:49:01 ens3 100.70 88.44 248.93 22.20 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 09:50:01 ens3 98.62 87.57 257.06 22.46 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 09:51:01 ens3 124.23 113.63 259.55 31.26 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 09:52:01 ens3 271.72 307.75 268.26 90.10 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 09:53:01 ens3 608.18 618.35 864.86 173.43 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 Average: ens3 182.04 178.03 332.60 49.43 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6664) 10/27/25 _x86_64_ (4 CPU) 09:37:25 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 16.84 0.00 1.39 7.14 0.06 74.57 09:39:01 0 14.19 0.00 1.12 0.78 0.05 83.86 09:39:01 1 13.16 0.00 1.15 4.09 0.05 81.54 09:39:01 2 36.52 0.00 2.22 2.74 0.08 58.44 09:39:01 3 3.44 0.00 1.01 21.02 0.08 74.45 09:40:01 all 0.54 0.00 0.41 0.46 0.03 98.57 09:40:01 0 1.49 0.00 1.27 1.02 0.05 96.17 09:40:01 1 0.35 0.00 0.10 0.00 0.00 99.55 09:40:01 2 0.07 0.00 0.17 0.40 0.05 99.31 09:40:01 3 0.27 0.00 0.15 0.40 0.02 99.17 09:41:01 all 0.47 0.00 0.39 0.30 0.04 98.80 09:41:01 0 1.47 0.00 1.29 0.02 0.08 97.14 09:41:01 1 0.13 0.00 0.10 0.44 0.02 99.31 09:41:01 2 0.13 0.00 0.07 0.60 0.07 99.13 09:41:01 3 0.13 0.00 0.12 0.15 0.02 99.58 09:42:01 all 0.57 0.00 0.46 0.46 0.04 98.47 09:42:01 0 0.37 0.00 0.28 0.05 0.07 99.23 09:42:01 1 1.61 0.00 1.34 0.27 0.07 96.71 09:42:01 2 0.20 0.00 0.12 0.37 0.02 99.30 09:42:01 3 0.10 0.00 0.12 1.13 0.00 98.65 09:43:01 all 0.54 0.00 0.38 0.12 0.03 98.93 09:43:01 0 0.02 0.00 0.05 0.02 0.02 99.90 09:43:01 1 1.56 0.00 1.09 0.05 0.07 97.23 09:43:01 2 0.50 0.00 0.32 0.05 0.02 99.12 09:43:01 3 0.07 0.00 0.07 0.37 0.02 99.48 09:44:01 all 0.42 0.00 0.33 0.61 0.03 98.62 09:44:01 0 0.99 0.00 0.87 0.05 0.05 98.04 09:44:01 1 0.44 0.00 0.34 0.42 0.03 98.78 09:44:01 2 0.07 0.00 0.03 1.50 0.03 98.36 09:44:01 3 0.20 0.00 0.08 0.47 0.00 99.25 09:45:01 all 0.65 0.00 0.41 0.19 0.04 98.71 09:45:01 0 1.52 0.00 0.99 0.12 0.08 97.29 09:45:01 1 0.10 0.00 0.02 0.00 0.03 99.85 09:45:01 2 0.08 0.00 0.08 0.37 0.02 99.45 09:45:01 3 0.90 0.00 0.53 0.27 0.05 98.25 09:46:01 all 0.67 0.00 0.35 0.17 0.03 98.78 09:46:01 0 0.13 0.00 0.13 0.00 0.03 99.70 09:46:01 1 2.28 0.00 1.09 0.08 0.07 96.49 09:46:01 2 0.10 0.00 0.08 0.50 0.02 99.30 09:46:01 3 0.17 0.00 0.10 0.07 0.00 99.67 09:47:01 all 1.05 0.00 0.51 0.64 0.03 97.77 09:47:01 0 0.13 0.00 0.12 0.00 0.05 99.70 09:47:01 1 3.59 0.00 1.46 0.40 0.05 94.51 09:47:01 2 0.43 0.00 0.40 1.70 0.02 97.45 09:47:01 3 0.03 0.00 0.03 0.47 0.02 99.45 09:48:01 all 0.60 0.00 0.43 0.91 0.04 98.02 09:48:01 0 0.37 0.00 0.20 0.72 0.03 98.68 09:48:01 1 0.50 0.00 0.27 0.03 0.02 99.18 09:48:01 2 1.47 0.00 1.19 1.82 0.07 95.45 09:48:01 3 0.07 0.00 0.10 1.07 0.03 98.73 09:49:01 all 0.40 0.00 0.27 0.13 0.03 99.18 09:49:01 0 0.30 0.00 0.23 0.07 0.03 99.36 09:49:01 1 1.00 0.00 0.58 0.03 0.03 98.35 09:49:01 2 0.23 0.00 0.23 0.42 0.03 99.08 09:49:01 3 0.05 0.00 0.05 0.00 0.02 99.88 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.66 0.00 0.29 0.17 0.02 98.86 09:50:01 0 1.36 0.00 0.23 0.10 0.02 98.29 09:50:01 1 1.10 0.00 0.77 0.13 0.03 97.96 09:50:01 2 0.10 0.00 0.07 0.45 0.00 99.38 09:50:01 3 0.10 0.00 0.05 0.00 0.00 99.85 09:51:01 all 0.79 0.00 0.31 0.22 0.03 98.66 09:51:01 0 1.36 0.00 0.27 0.12 0.03 98.22 09:51:01 1 1.19 0.00 0.60 0.74 0.03 97.44 09:51:01 2 0.38 0.00 0.15 0.02 0.02 99.43 09:51:01 3 0.20 0.00 0.22 0.00 0.02 99.57 09:52:01 all 1.09 0.00 0.70 0.32 0.05 97.84 09:52:01 0 1.86 0.00 1.09 0.74 0.08 96.23 09:52:01 1 2.17 0.00 1.35 0.55 0.07 95.87 09:52:01 2 0.20 0.00 0.17 0.00 0.03 99.60 09:52:01 3 0.17 0.00 0.20 0.00 0.03 99.60 09:53:01 all 15.17 0.00 7.97 1.63 0.12 75.12 09:53:01 0 15.01 0.00 8.89 1.28 0.12 74.70 09:53:01 1 12.64 0.00 9.36 2.45 0.13 75.41 09:53:01 2 12.23 0.00 7.47 0.78 0.10 79.42 09:53:01 3 20.92 0.00 6.10 2.01 0.14 70.83 Average: all 2.70 0.00 0.97 0.90 0.04 95.39 Average: 0 2.71 0.00 1.14 0.34 0.05 95.76 Average: 1 2.80 0.00 1.31 0.65 0.05 95.19 Average: 2 3.52 0.00 0.85 0.78 0.04 94.81 Average: 3 1.76 0.00 0.59 1.82 0.03 95.80