---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3205 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: 2800.000 BogoMIPS: 5600.00 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 590 13152 0 2297 15119 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:eb:97:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85444sec preferred_lft 85444sec inet6 fe80::f816:3eff:feeb:9704/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3205) 10/17/25 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 149.31 11.00 138.31 282.89 45096.71 09:40:01 19.35 0.00 19.35 0.00 2357.87 09:41:01 2.75 0.00 2.75 0.00 709.35 09:42:01 3.40 0.02 3.38 0.13 1355.37 09:43:01 3.03 0.00 3.03 0.00 671.49 09:44:01 2.38 0.02 2.37 0.13 665.89 09:45:01 2.50 0.00 2.50 0.00 749.21 09:46:01 4.87 0.00 4.87 0.00 1238.73 09:47:01 8.58 0.00 8.58 0.00 1177.94 09:48:01 2.07 0.00 2.07 0.00 283.11 09:49:01 2.47 0.00 2.47 0.00 368.61 09:50:01 3.13 0.00 3.13 0.00 373.74 09:51:01 2.47 0.00 2.47 0.00 556.17 09:52:01 133.38 0.72 132.66 21.20 8924.78 09:53:01 100.93 6.48 94.45 181.57 8740.68 Average: 29.24 1.20 28.04 32.12 4840.27 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13868240 15577572 2556720 15.57 72968 1830308 736660 4.22 650344 1680080 49676 09:40:01 13855540 15574736 2569420 15.64 79992 1831500 736660 4.22 659428 1681260 2024 09:41:01 13837800 15567692 2587160 15.75 87844 1832460 736660 4.22 672228 1682228 2580 09:42:01 13816500 15563296 2608460 15.88 95296 1839240 736660 4.22 680996 1688984 1212 09:43:01 13802524 15558876 2622436 15.97 101716 1841092 736660 4.22 690668 1690820 2932 09:44:01 13781980 15550548 2642980 16.09 110284 1842720 736660 4.22 705396 1692436 5632 09:45:01 13768768 15546632 2656192 16.17 117536 1843284 736660 4.22 714048 1693088 2216 09:46:01 13744844 15543624 2680116 16.32 124088 1854304 736660 4.22 721320 1704016 12616 09:47:01 13733664 15540692 2691296 16.39 128332 1857112 736660 4.22 726220 1706812 588 09:48:01 13727240 15539400 2697720 16.42 132396 1857448 736660 4.22 731140 1707140 2780 09:49:01 13722556 15539684 2702404 16.45 136312 1857660 752820 4.31 734916 1707344 1796 09:50:01 13715768 15538096 2709192 16.49 140424 1857932 752820 4.31 739052 1707620 1036 09:51:01 13701448 15536092 2723512 16.58 146844 1861820 752820 4.31 745668 1711492 10800 09:52:01 13118508 15206564 3306452 20.13 240128 1966444 1181976 6.76 1175668 1801536 159164 09:53:01 13470312 15481008 2954648 17.99 243840 1932192 793340 4.54 918636 1755008 25468 Average: 13711046 15524301 2713914 16.52 130533 1860368 773358 4.43 751049 1707324 18701 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 161.84 127.82 1159.39 30.59 0.00 0.00 0.00 0.00 09:39:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 09:40:01 ens3 143.34 129.10 196.98 35.30 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 157.86 148.73 216.70 45.18 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 208.65 223.33 249.34 63.25 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 142.14 131.74 247.14 35.89 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 156.29 156.92 218.40 44.73 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 140.68 129.23 264.50 35.24 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 239.63 272.40 268.66 78.27 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 115.88 114.08 247.68 31.61 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 85.65 74.61 225.71 19.63 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 84.90 72.14 218.79 18.47 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 89.04 76.94 226.57 20.02 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 154.87 160.84 227.16 46.87 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 361.61 418.18 880.00 116.51 0.00 0.00 0.00 0.00 09:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:53:01 ens3 426.70 421.15 157.77 122.00 0.00 0.00 0.00 0.00 09:53:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 177.95 177.20 332.74 49.59 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 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-3205) 10/17/25 _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 13.40 0.00 1.19 2.58 0.06 82.77 09:39:01 0 4.78 0.00 0.44 0.02 0.08 94.68 09:39:01 1 27.71 0.00 2.06 4.88 0.07 65.29 09:39:01 2 15.42 0.00 1.32 5.31 0.07 77.88 09:39:01 3 5.80 0.00 0.95 0.15 0.05 93.04 09:40:01 all 0.43 0.00 0.38 0.13 0.05 99.01 09:40:01 0 0.05 0.00 0.02 0.00 0.00 99.93 09:40:01 1 0.03 0.00 0.20 0.48 0.03 99.25 09:40:01 2 0.23 0.00 0.10 0.03 0.03 99.60 09:40:01 3 1.40 0.00 1.20 0.03 0.08 97.28 09:41:01 all 0.54 0.00 0.35 0.04 0.05 99.03 09:41:01 0 0.27 0.00 0.05 0.00 0.02 99.67 09:41:01 1 0.07 0.00 0.07 0.08 0.03 99.75 09:41:01 2 0.33 0.00 0.15 0.03 0.03 99.45 09:41:01 3 1.51 0.00 1.12 0.03 0.12 97.22 09:42:01 all 0.62 0.00 0.48 0.10 0.05 98.75 09:42:01 0 0.05 0.00 0.05 0.00 0.00 99.90 09:42:01 1 0.03 0.00 0.13 0.23 0.05 99.55 09:42:01 2 0.07 0.00 0.12 0.10 0.03 99.68 09:42:01 3 2.32 0.00 1.59 0.08 0.08 95.92 09:43:01 all 0.50 0.00 0.33 0.03 0.04 99.09 09:43:01 0 0.07 0.00 0.10 0.00 0.03 99.80 09:43:01 1 1.34 0.00 0.92 0.07 0.05 97.63 09:43:01 2 0.18 0.00 0.13 0.05 0.03 99.60 09:43:01 3 0.42 0.00 0.20 0.02 0.05 99.31 09:44:01 all 0.61 0.00 0.41 0.02 0.05 98.90 09:44:01 0 0.05 0.00 0.10 0.00 0.07 99.78 09:44:01 1 2.04 0.00 1.37 0.05 0.08 96.45 09:44:01 2 0.17 0.00 0.07 0.02 0.02 99.73 09:44:01 3 0.20 0.00 0.10 0.00 0.05 99.65 09:45:01 all 0.75 0.00 0.35 0.08 0.04 98.79 09:45:01 0 0.77 0.00 0.39 0.03 0.03 98.78 09:45:01 1 1.45 0.00 0.85 0.22 0.05 97.43 09:45:01 2 0.18 0.00 0.08 0.08 0.03 99.62 09:45:01 3 0.60 0.00 0.07 0.00 0.05 99.28 09:46:01 all 0.81 0.00 0.59 0.06 0.05 98.48 09:46:01 0 0.60 0.00 0.39 0.00 0.05 98.96 09:46:01 1 0.20 0.00 0.15 0.12 0.05 99.48 09:46:01 2 0.50 0.00 0.38 0.08 0.03 99.00 09:46:01 3 1.96 0.00 1.42 0.03 0.08 96.51 09:47:01 all 0.51 0.00 0.35 0.07 0.03 99.03 09:47:01 0 0.17 0.00 0.07 0.00 0.02 99.75 09:47:01 1 0.28 0.00 0.22 0.13 0.03 99.33 09:47:01 2 0.13 0.00 0.08 0.12 0.03 99.63 09:47:01 3 1.45 0.00 1.03 0.00 0.07 97.45 09:48:01 all 0.64 0.00 0.23 0.02 0.03 99.08 09:48:01 0 1.57 0.00 0.65 0.00 0.05 97.73 09:48:01 1 0.82 0.00 0.13 0.08 0.02 98.95 09:48:01 2 0.05 0.00 0.08 0.00 0.02 99.85 09:48:01 3 0.12 0.00 0.07 0.00 0.02 99.80 09:49:01 all 0.90 0.00 0.19 0.02 0.03 98.86 09:49:01 0 0.80 0.00 0.28 0.02 0.03 98.86 09:49:01 1 2.60 0.00 0.30 0.05 0.05 97.00 09:49:01 2 0.12 0.00 0.12 0.00 0.03 99.73 09:49:01 3 0.05 0.00 0.07 0.00 0.02 99.87 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.43 0.00 0.21 0.03 0.03 99.31 09:50:01 0 0.03 0.00 0.08 0.07 0.03 99.78 09:50:01 1 1.49 0.00 0.65 0.03 0.07 97.76 09:50:01 2 0.10 0.00 0.03 0.00 0.03 99.83 09:50:01 3 0.08 0.00 0.05 0.00 0.02 99.85 09:51:01 all 0.91 0.00 0.33 0.02 0.04 98.69 09:51:01 0 0.52 0.00 0.37 0.05 0.05 99.01 09:51:01 1 2.99 0.00 0.83 0.05 0.07 96.07 09:51:01 2 0.08 0.00 0.08 0.00 0.03 99.80 09:51:01 3 0.03 0.00 0.07 0.00 0.02 99.88 09:52:01 all 8.51 0.00 1.43 0.28 0.07 89.71 09:52:01 0 8.01 0.00 1.22 0.64 0.05 90.08 09:52:01 1 8.02 0.00 0.72 0.02 0.03 91.21 09:52:01 2 8.41 0.00 1.62 0.03 0.12 89.81 09:52:01 3 9.61 0.00 2.17 0.43 0.07 87.72 09:53:01 all 17.73 0.00 8.19 0.42 0.08 73.58 09:53:01 0 8.29 0.00 8.50 1.00 0.07 82.14 09:53:01 1 20.16 0.00 5.60 0.25 0.10 73.88 09:53:01 2 34.58 0.00 10.31 0.30 0.07 54.74 09:53:01 3 7.82 0.00 8.32 0.12 0.10 83.64 Average: all 3.14 0.00 1.00 0.26 0.05 95.56 Average: 0 1.73 0.00 0.85 0.12 0.04 97.26 Average: 1 4.58 0.00 0.94 0.44 0.05 93.98 Average: 2 4.03 0.00 0.98 0.41 0.04 94.54 Average: 3 2.22 0.00 1.23 0.06 0.06 96.44