---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30512 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 572 13175 0 2292 15137 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:b3:26:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85348sec preferred_lft 85348sec inet6 fe80::f816:3eff:feb3:2630/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30512) 07/25/25 _x86_64_ (4 CPU) 09:38:13 LINUX RESTART (4 CPU) 09:39:00 tps rtps wtps bread/s bwrtn/s 09:40:01 122.31 10.59 111.72 269.07 43857.86 09:41:01 28.80 0.00 28.80 0.00 4171.17 09:42:01 3.02 0.00 3.02 0.00 812.93 09:43:01 3.17 0.02 3.15 0.13 1297.52 09:44:01 2.10 0.00 2.10 0.00 627.39 09:45:01 3.87 0.02 3.85 0.13 844.66 09:46:01 2.65 0.00 2.65 0.00 621.36 09:47:01 7.03 0.00 7.03 0.00 1062.36 09:48:01 6.97 0.00 6.97 0.00 1110.61 09:49:01 2.03 0.00 2.03 0.00 290.35 09:50:01 2.13 0.00 2.13 0.00 295.02 09:51:01 2.00 0.00 2.00 0.00 246.36 09:52:01 4.57 1.13 3.43 23.33 327.41 09:53:01 4.20 0.00 4.20 0.00 558.61 09:54:01 7.23 2.15 5.08 23.06 1143.54 09:55:01 180.77 5.10 175.67 159.44 14584.90 Average: 24.03 1.20 22.83 29.95 4531.63 09:39:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 13896880 15602136 2528088 15.39 72244 1826852 714356 4.09 624924 1676124 100200 09:41:01 13882104 15598572 2542864 15.48 80312 1828228 714356 4.09 635448 1677488 1756 09:42:01 13864428 15592192 2560540 15.59 88636 1829212 714356 4.09 647368 1678484 156 09:43:01 13839236 15583676 2585732 15.74 95944 1835932 714356 4.09 660360 1685180 8 09:44:01 13822796 15579260 2602172 15.84 103692 1838584 714356 4.09 671488 1687824 7604 09:45:01 13808468 15575256 2616500 15.93 111456 1839504 714356 4.09 680732 1688724 2636 09:46:01 13796528 15572524 2628440 16.00 118572 1840120 714356 4.09 689184 1689344 2212 09:47:01 13779312 15569920 2645656 16.11 123012 1847932 714356 4.09 694012 1697136 5892 09:48:01 13764668 15566332 2660300 16.20 126816 1853528 714356 4.09 698680 1702732 448 09:49:01 13760840 15566532 2664128 16.22 129936 1853844 714356 4.09 702016 1703056 520 09:50:01 13754336 15564552 2670632 16.26 133500 1854068 714356 4.09 706168 1703268 12 09:51:01 13749604 15564076 2675364 16.29 136816 1854264 714356 4.09 709620 1703460 1580 09:52:01 13742976 15562424 2681992 16.33 140068 1855168 745176 4.26 713856 1704080 1116 09:53:01 13733120 15561268 2691848 16.39 144240 1858460 745176 4.26 718208 1707272 3276 09:54:01 13697732 15549764 2727236 16.60 151108 1871444 738848 4.23 732584 1719672 27900 09:55:01 13501504 15516876 2923464 17.80 240024 1937912 774924 4.43 874896 1762628 72024 Average: 13774658 15570335 2650310 16.14 124774 1851566 723525 4.14 697472 1699154 14209 09:39:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 194.48 149.16 1091.48 32.60 0.00 0.00 0.00 0.00 09:40:01 lo 0.66 0.66 0.08 0.08 0.00 0.00 0.00 0.00 09:41:01 ens3 156.74 145.08 226.35 40.27 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 162.79 153.26 223.35 40.93 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 208.37 223.23 268.56 65.17 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 168.43 164.76 261.46 45.56 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 144.59 133.93 195.53 37.32 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 136.76 125.08 251.66 34.51 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 166.56 189.45 174.62 54.81 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 137.89 149.24 232.65 42.29 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 71.45 60.02 192.22 15.77 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 76.75 66.04 189.53 16.68 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 73.24 62.34 191.53 16.07 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 72.70 60.66 189.40 16.07 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 108.61 115.51 145.87 34.48 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 255.51 302.07 259.42 96.43 0.00 0.00 0.00 0.00 09:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 ens3 560.99 565.92 823.66 158.64 0.00 0.00 0.00 0.00 09:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 168.52 166.59 308.14 46.71 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30512) 07/25/25 _x86_64_ (4 CPU) 09:38:13 LINUX RESTART (4 CPU) 09:39:00 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 13.90 0.00 1.18 5.18 0.08 79.66 09:40:01 0 16.25 0.00 1.30 0.76 0.05 81.65 09:40:01 1 8.87 0.00 0.82 9.41 0.07 80.83 09:40:01 2 14.05 0.00 1.34 2.44 0.08 82.08 09:40:01 3 16.41 0.00 1.25 8.11 0.12 74.12 09:41:01 all 1.00 0.00 0.49 0.47 0.04 98.00 09:41:01 0 3.58 0.00 1.40 0.05 0.10 94.87 09:41:01 1 0.40 0.00 0.40 0.23 0.05 98.92 09:41:01 2 0.02 0.00 0.15 1.62 0.00 98.22 09:41:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:42:01 all 0.58 0.00 0.49 0.17 0.05 98.72 09:42:01 0 1.85 0.00 1.76 0.13 0.13 96.13 09:42:01 1 0.43 0.00 0.18 0.32 0.03 99.03 09:42:01 2 0.02 0.00 0.02 0.20 0.02 99.75 09:42:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:43:01 all 1.00 0.00 0.56 0.11 0.03 98.29 09:43:01 0 2.11 0.00 1.72 0.02 0.10 96.05 09:43:01 1 1.82 0.00 0.50 0.21 0.05 97.43 09:43:01 2 0.03 0.00 0.03 0.20 0.00 99.73 09:43:01 3 0.05 0.00 0.00 0.00 0.00 99.95 09:44:01 all 0.57 0.00 0.43 0.13 0.05 98.82 09:44:01 0 0.72 0.00 0.52 0.00 0.08 98.68 09:44:01 1 1.55 0.00 1.19 0.48 0.08 96.69 09:44:01 2 0.00 0.00 0.02 0.05 0.02 99.92 09:44:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:45:01 all 0.77 0.00 0.42 0.23 0.04 98.53 09:45:01 0 0.58 0.00 0.42 0.00 0.05 98.95 09:45:01 1 1.74 0.00 1.25 0.82 0.08 96.11 09:45:01 2 0.00 0.00 0.02 0.08 0.00 99.90 09:45:01 3 0.78 0.00 0.02 0.00 0.02 99.19 09:46:01 all 1.03 0.00 0.35 0.04 0.03 98.55 09:46:01 0 0.48 0.00 0.47 0.02 0.05 98.98 09:46:01 1 1.64 0.00 0.90 0.13 0.07 97.26 09:46:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:46:01 3 1.97 0.00 0.02 0.00 0.00 98.01 09:47:01 all 0.75 0.00 0.48 0.07 0.03 98.66 09:47:01 0 1.77 0.00 1.49 0.03 0.07 96.64 09:47:01 1 0.35 0.00 0.38 0.27 0.07 98.93 09:47:01 2 0.00 0.00 0.02 0.00 0.02 99.97 09:47:01 3 0.89 0.00 0.00 0.00 0.00 99.11 09:48:01 all 0.50 0.00 0.35 0.08 0.03 99.05 09:48:01 0 0.35 0.00 0.38 0.00 0.03 99.23 09:48:01 1 1.27 0.00 0.97 0.12 0.07 97.58 09:48:01 2 0.37 0.00 0.03 0.18 0.00 99.42 09:48:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:49:01 all 0.25 0.00 0.17 0.02 0.02 99.53 09:49:01 0 0.05 0.00 0.05 0.00 0.00 99.90 09:49:01 1 0.89 0.00 0.57 0.08 0.05 98.41 09:49:01 2 0.00 0.00 0.02 0.00 0.02 99.97 09:49:01 3 0.10 0.00 0.08 0.00 0.02 99.80 09:50:01 all 0.40 0.00 0.18 0.03 0.04 99.36 09:50:01 0 0.43 0.00 0.23 0.02 0.05 99.27 09:50:01 1 0.43 0.00 0.25 0.10 0.05 99.17 09:50:01 2 0.38 0.00 0.00 0.00 0.02 99.60 09:50:01 3 0.33 0.00 0.22 0.02 0.07 99.37 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 0.26 0.00 0.17 0.03 0.03 99.52 09:51:01 0 0.12 0.00 0.08 0.00 0.02 99.78 09:51:01 1 0.05 0.00 0.07 0.03 0.02 99.83 09:51:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:51:01 3 0.87 0.00 0.52 0.08 0.05 98.48 09:52:01 all 0.60 0.00 0.25 0.04 0.03 99.08 09:52:01 0 0.23 0.00 0.17 0.00 0.02 99.58 09:52:01 1 1.49 0.00 0.65 0.05 0.05 97.76 09:52:01 2 0.40 0.00 0.05 0.03 0.02 99.50 09:52:01 3 0.28 0.00 0.08 0.07 0.02 99.55 09:53:01 all 0.67 0.00 0.26 0.04 0.02 99.00 09:53:01 0 0.15 0.00 0.27 0.00 0.03 99.55 09:53:01 1 1.16 0.00 0.77 0.15 0.07 97.86 09:53:01 2 1.36 0.00 0.00 0.00 0.02 98.63 09:53:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:54:01 all 1.28 0.00 0.70 0.07 0.04 97.92 09:54:01 0 0.67 0.00 0.17 0.03 0.02 99.12 09:54:01 1 3.01 0.00 2.36 0.25 0.10 94.28 09:54:01 2 1.13 0.00 0.13 0.00 0.02 98.72 09:54:01 3 0.30 0.00 0.15 0.00 0.02 99.53 09:55:01 all 16.97 0.00 8.89 0.70 0.10 73.33 09:55:01 0 23.96 0.00 11.36 0.72 0.10 63.86 09:55:01 1 13.74 0.00 7.29 1.70 0.14 77.14 09:55:01 2 17.34 0.00 5.82 0.22 0.10 76.51 09:55:01 3 12.85 0.00 10.99 0.18 0.10 75.88 Average: all 2.54 0.00 0.96 0.47 0.04 96.00 Average: 0 3.35 0.00 1.36 0.11 0.06 95.13 Average: 1 2.42 0.00 1.15 0.90 0.06 95.46 Average: 2 2.18 0.00 0.47 0.32 0.02 97.01 Average: 3 2.20 0.00 0.85 0.53 0.02 96.39