---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45503 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 611 13133 0 2294 15098 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:1c:ab:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85415sec preferred_lft 85415sec inet6 fe80::f816:3eff:fe1c:ab7a/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-45503) 09/13/25 _x86_64_ (4 CPU) 09:37:42 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:02 302.22 29.43 272.79 942.64 61392.83 09:40:01 64.46 0.02 64.45 0.27 9049.99 09:41:01 3.12 0.00 3.12 0.00 798.40 09:42:01 3.82 0.02 3.80 0.13 1278.85 09:43:01 2.45 0.00 2.45 0.00 480.05 09:44:01 3.78 0.33 3.45 8.53 893.98 09:45:01 3.07 0.00 3.07 0.00 715.48 09:46:01 5.10 0.00 5.10 0.00 881.44 09:47:01 8.60 0.00 8.60 0.00 1518.01 09:48:01 2.88 0.00 2.88 0.00 331.81 09:49:01 3.18 0.00 3.18 0.00 333.81 09:50:01 3.50 0.00 3.50 0.00 297.15 09:51:01 3.55 1.13 2.42 23.33 305.42 09:52:01 7.02 0.00 7.02 0.00 1041.03 09:53:01 160.48 6.24 154.24 151.08 10859.63 09:54:01 62.86 0.85 62.01 55.46 7238.79 Average: 39.99 2.38 37.61 73.92 6085.85 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:02 13862556 15565296 2562404 15.60 69032 1828352 753152 4.31 659768 1677708 238580 09:40:01 13847268 15560932 2577692 15.69 77220 1829368 769220 4.40 671500 1678692 2260 09:41:01 13829508 15554272 2595452 15.80 85508 1830224 769220 4.40 684584 1679556 696 09:42:01 13806960 15548280 2618000 15.94 92424 1837212 769220 4.40 694772 1686392 172 09:43:01 13793060 15543064 2631900 16.02 99136 1837660 769220 4.40 705264 1686872 412 09:44:01 13766848 15529396 2658112 16.18 106528 1840720 785256 4.49 724132 1689332 2040 09:45:01 13754112 15527012 2670848 16.26 114320 1841560 785256 4.49 732944 1690164 872 09:46:01 13738480 15523856 2686480 16.36 121096 1845264 785256 4.49 740832 1693864 2056 09:47:01 13717028 15520228 2707932 16.49 126084 1855376 785256 4.49 747004 1703968 1452 09:48:01 13711204 15518776 2713756 16.52 129572 1855636 785256 4.49 750440 1704236 584 09:49:01 13705420 15517728 2719540 16.56 133236 1855952 785256 4.49 754864 1704532 12 09:50:01 13700340 15517016 2724620 16.59 136720 1856156 785256 4.49 758376 1704732 384 09:51:01 13693016 15515484 2731944 16.63 140472 1857224 819640 4.69 762296 1705688 1300 09:52:01 13673704 15513304 2751256 16.75 148100 1863992 819640 4.69 770172 1712432 8724 09:53:01 13449820 15516064 2975140 18.11 239332 1948384 794356 4.55 894660 1755232 169680 09:54:01 13413800 15422860 3011160 18.33 242760 1930840 904952 5.18 977472 1752112 11100 Average: 13716445 15524598 2708515 16.49 128846 1857120 791588 4.53 751818 1701594 27520 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 09:39:02 ens3 90.12 73.92 1288.20 18.74 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 157.46 144.55 216.85 39.41 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 159.51 149.98 233.67 40.17 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 197.93 216.70 223.13 67.95 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 130.88 114.61 242.65 32.57 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 164.14 161.14 209.93 53.76 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 138.09 132.36 195.94 37.67 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 166.63 167.41 268.89 46.40 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 208.85 235.86 269.46 68.31 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 77.64 64.92 213.56 17.19 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 77.94 66.47 195.51 17.42 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 76.05 65.47 196.96 17.62 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 84.84 71.89 206.85 18.86 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 204.73 223.56 248.96 65.24 0.00 0.00 0.00 0.00 09:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 498.09 538.12 902.18 152.26 0.00 0.00 0.00 0.00 09:54:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 09:54:01 ens3 221.15 216.50 65.29 65.06 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 165.92 165.27 323.79 47.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45503) 09/13/25 _x86_64_ (4 CPU) 09:37:42 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:02 all 19.56 0.00 1.60 3.83 0.07 74.95 09:39:02 0 37.20 0.00 2.48 0.75 0.07 59.50 09:39:02 1 6.82 0.00 1.48 7.82 0.05 83.83 09:39:02 2 13.13 0.00 1.24 5.66 0.10 79.88 09:39:02 3 20.95 0.00 1.15 1.12 0.07 76.71 09:40:01 all 0.56 0.00 0.47 0.44 0.06 98.47 09:40:01 0 0.27 0.00 0.27 0.00 0.07 99.39 09:40:01 1 0.73 0.00 0.12 0.14 0.03 98.98 09:40:01 2 0.75 0.00 0.48 0.00 0.03 98.74 09:40:01 3 0.53 0.00 1.04 1.61 0.08 96.74 09:41:01 all 0.70 0.00 0.39 0.06 0.05 98.80 09:41:01 0 0.05 0.00 0.13 0.00 0.10 99.72 09:41:01 1 1.31 0.00 0.20 0.13 0.05 98.31 09:41:01 2 0.03 0.00 0.02 0.00 0.02 99.93 09:41:01 3 1.42 0.00 1.22 0.12 0.07 97.18 09:42:01 all 0.98 0.00 0.49 1.23 0.19 97.12 09:42:01 0 0.40 0.00 0.12 0.00 0.08 99.40 09:42:01 1 1.83 0.00 0.61 4.69 0.53 92.35 09:42:01 2 0.20 0.00 0.12 0.02 0.02 99.65 09:42:01 3 1.49 0.00 1.12 0.11 0.09 97.19 09:43:01 all 0.43 0.00 0.33 0.04 0.04 99.16 09:43:01 0 0.70 0.00 0.48 0.05 0.05 98.71 09:43:01 1 0.07 0.00 0.03 0.03 0.03 99.83 09:43:01 2 0.33 0.00 0.28 0.00 0.03 99.35 09:43:01 3 0.62 0.00 0.52 0.05 0.05 98.76 09:44:01 all 0.77 0.00 0.36 0.05 0.05 98.76 09:44:01 0 0.40 0.00 0.15 0.07 0.05 99.33 09:44:01 1 0.37 0.00 0.05 0.02 0.03 99.53 09:44:01 2 0.50 0.00 0.07 0.03 0.03 99.37 09:44:01 3 1.84 0.00 1.24 0.12 0.08 96.73 09:45:01 all 0.70 0.00 0.30 0.05 0.05 98.90 09:45:01 0 0.05 0.00 0.07 0.00 0.05 99.83 09:45:01 1 1.01 0.00 0.02 0.00 0.03 98.94 09:45:01 2 0.07 0.00 0.03 0.05 0.03 99.82 09:45:01 3 1.68 0.00 1.06 0.15 0.10 97.02 09:46:01 all 1.11 0.00 0.32 0.05 0.05 98.47 09:46:01 0 0.10 0.00 0.07 0.00 0.05 99.78 09:46:01 1 1.99 0.00 0.00 0.00 0.03 97.98 09:46:01 2 0.43 0.00 0.23 0.03 0.03 99.27 09:46:01 3 1.89 0.00 0.99 0.17 0.07 96.89 09:47:01 all 0.99 0.00 0.44 0.07 0.05 98.45 09:47:01 0 0.07 0.00 0.05 0.00 0.07 99.82 09:47:01 1 1.99 0.00 0.02 0.00 0.03 97.97 09:47:01 2 0.03 0.00 0.07 0.15 0.00 99.75 09:47:01 3 1.87 0.00 1.61 0.15 0.08 96.29 09:48:01 all 0.74 0.00 0.16 0.02 0.03 99.04 09:48:01 0 0.25 0.00 0.22 0.00 0.03 99.50 09:48:01 1 1.99 0.00 0.02 0.00 0.02 97.98 09:48:01 2 0.07 0.00 0.07 0.05 0.05 99.77 09:48:01 3 0.65 0.00 0.35 0.05 0.05 98.90 09:49:01 all 0.36 0.00 0.15 0.04 0.03 99.41 09:49:01 0 0.89 0.00 0.50 0.02 0.07 98.53 09:49:01 1 0.42 0.00 0.00 0.00 0.00 99.58 09:49:01 2 0.03 0.00 0.05 0.07 0.03 99.82 09:49:01 3 0.10 0.00 0.07 0.07 0.02 99.75 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.25 0.00 0.17 0.04 0.04 99.51 09:50:01 0 0.32 0.00 0.25 0.08 0.07 99.28 09:50:01 1 0.03 0.00 0.03 0.00 0.03 99.90 09:50:01 2 0.60 0.00 0.35 0.05 0.03 98.97 09:50:01 3 0.05 0.00 0.02 0.00 0.03 99.90 09:51:01 all 0.55 0.00 0.20 0.10 0.04 99.11 09:51:01 0 0.80 0.00 0.18 0.37 0.03 98.62 09:51:01 1 0.42 0.00 0.05 0.02 0.00 99.52 09:51:01 2 0.82 0.00 0.47 0.02 0.07 98.63 09:51:01 3 0.17 0.00 0.10 0.02 0.03 99.68 09:52:01 all 0.60 0.00 0.43 0.05 0.04 98.88 09:52:01 0 2.21 0.00 1.66 0.22 0.07 95.84 09:52:01 1 0.02 0.00 0.02 0.00 0.02 99.95 09:52:01 2 0.02 0.00 0.05 0.00 0.05 99.88 09:52:01 3 0.15 0.00 0.03 0.00 0.03 99.78 09:53:01 all 10.99 0.00 5.67 0.51 0.08 82.74 09:53:01 0 9.57 0.00 3.28 0.93 0.08 86.14 09:53:01 1 11.70 0.00 2.14 0.02 0.05 86.09 09:53:01 2 12.39 0.00 9.17 0.85 0.10 77.49 09:53:01 3 10.30 0.00 7.98 0.26 0.08 81.37 09:54:01 all 19.10 0.00 4.82 0.55 0.05 75.48 09:54:01 0 16.09 0.00 4.55 1.61 0.05 77.70 09:54:01 1 16.33 0.00 4.09 0.07 0.03 79.48 09:54:01 2 30.99 0.00 5.06 0.15 0.07 63.73 09:54:01 3 13.01 0.00 5.55 0.37 0.03 81.05 Average: all 3.65 0.00 1.02 0.45 0.06 94.83 Average: 0 4.33 0.00 0.90 0.26 0.06 94.45 Average: 1 2.93 0.00 0.55 0.81 0.06 95.65 Average: 2 3.78 0.00 1.11 0.44 0.04 94.62 Average: 3 3.56 0.00 1.51 0.27 0.06 94.60