---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2201 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 608 13094 0 2337 15101 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:3d:ff:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85668sec preferred_lft 85668sec inet6 fe80::f816:3eff:fe3d:fff5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2201) 12/30/25 _x86_64_ (4 CPU) 09:37:29 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 126.33 11.08 115.25 285.95 29157.81 09:40:01 38.01 0.00 38.01 0.00 5389.90 09:41:01 3.22 0.02 3.20 0.13 836.66 09:42:01 3.43 0.00 3.43 0.00 1577.07 09:43:01 2.63 0.00 2.63 0.00 930.24 09:44:01 2.73 0.00 2.73 0.00 827.59 09:45:01 4.78 0.00 4.78 0.00 1513.35 09:46:01 8.07 0.00 8.07 0.00 1198.47 09:47:01 3.25 0.00 3.25 0.00 888.39 09:48:01 8.48 0.00 8.48 0.00 1981.00 09:49:01 226.50 6.58 219.91 216.50 16284.49 Average: 38.86 1.61 37.25 45.69 5507.65 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13860268 15568924 2564700 15.61 72720 1829760 777996 4.45 658756 1680280 140244 09:40:01 13844872 15565300 2580096 15.71 81176 1831176 777996 4.45 669584 1681684 5664 09:41:01 13827760 15559164 2597208 15.81 89204 1832184 777996 4.45 681240 1682688 3884 09:42:01 13794864 15548200 2630104 16.01 99760 1840340 777996 4.45 699160 1690544 3196 09:43:01 13776548 15543516 2648420 16.12 109352 1842092 777996 4.45 710564 1692592 6528 09:44:01 13761948 15540416 2663020 16.21 118140 1842940 777996 4.45 721068 1693420 2656 09:45:01 13731964 15535336 2693004 16.40 125744 1856260 777996 4.45 730060 1706740 12944 09:46:01 13717164 15532520 2707804 16.49 135168 1856988 777996 4.45 740360 1707448 5944 09:47:01 13700076 15530304 2724892 16.59 144932 1859716 777996 4.45 749948 1710160 8308 09:48:01 13664072 15524460 2760896 16.81 152708 1877320 777996 4.45 758024 1727768 22916 09:49:01 13439632 15489732 2985336 18.18 245504 1964296 810500 4.64 915236 1783556 25820 Average: 13738106 15539807 2686862 16.36 124946 1857552 780951 4.47 730364 1705171 21646 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 144.56 117.43 1193.72 28.55 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 161.61 152.01 231.57 42.25 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 158.56 149.06 223.83 40.13 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 268.31 292.32 328.10 88.69 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 176.67 177.05 248.37 50.06 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 155.81 149.67 240.39 42.14 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 280.59 324.96 294.81 93.97 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 175.22 159.96 334.97 44.40 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 200.40 196.30 329.67 56.23 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 327.78 396.45 323.28 116.51 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 601.07 580.04 1251.31 163.70 0.00 0.00 0.00 0.00 09:49:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 240.96 245.02 454.54 69.69 0.00 0.00 0.00 0.00 Average: lo 0.22 0.22 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-2201) 12/30/25 _x86_64_ (4 CPU) 09:37:29 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 15.20 0.00 1.22 2.03 0.06 81.49 09:39:01 0 25.50 0.00 1.62 0.68 0.05 72.15 09:39:01 1 2.67 0.00 0.30 0.05 0.07 96.91 09:39:01 2 2.60 0.00 0.55 5.90 0.05 90.90 09:39:01 3 29.94 0.00 2.40 1.50 0.07 66.09 09:40:01 all 0.42 0.00 0.43 0.24 0.05 98.86 09:40:01 0 0.10 0.00 0.28 0.83 0.03 98.75 09:40:01 1 0.64 0.00 0.60 0.02 0.07 98.68 09:40:01 2 0.22 0.00 0.20 0.10 0.02 99.46 09:40:01 3 0.72 0.00 0.65 0.02 0.05 98.56 09:41:01 all 0.48 0.00 0.43 0.03 0.05 99.01 09:41:01 0 0.03 0.00 0.02 0.02 0.02 99.92 09:41:01 1 0.79 0.00 0.65 0.00 0.07 98.50 09:41:01 2 0.75 0.00 0.63 0.10 0.05 98.46 09:41:01 3 0.35 0.00 0.40 0.00 0.05 99.20 09:42:01 all 0.74 0.00 0.62 0.06 0.05 98.52 09:42:01 0 0.03 0.00 0.03 0.08 0.02 99.83 09:42:01 1 0.18 0.00 0.13 0.00 0.10 99.58 09:42:01 2 1.04 0.00 1.02 0.13 0.05 97.76 09:42:01 3 1.71 0.00 1.27 0.03 0.07 96.92 09:43:01 all 1.08 0.00 0.46 0.05 0.06 98.35 09:43:01 0 0.22 0.00 0.17 0.05 0.05 99.52 09:43:01 1 0.27 0.00 0.35 0.00 0.10 99.28 09:43:01 2 1.98 0.00 0.03 0.11 0.00 97.87 09:43:01 3 1.84 0.00 1.30 0.02 0.08 96.76 09:44:01 all 0.94 0.00 0.41 0.06 0.05 98.54 09:44:01 0 0.05 0.00 0.12 0.05 0.02 99.77 09:44:01 1 0.20 0.00 0.22 0.00 0.08 99.50 09:44:01 2 1.66 0.00 0.03 0.15 0.02 98.14 09:44:01 3 1.86 0.00 1.30 0.03 0.08 96.72 09:45:01 all 0.93 0.00 0.64 0.06 0.05 98.32 09:45:01 0 0.38 0.00 0.42 0.10 0.07 99.03 09:45:01 1 0.40 0.00 0.32 0.00 0.05 99.23 09:45:01 2 0.81 0.00 0.07 0.12 0.02 98.99 09:45:01 3 2.11 0.00 1.74 0.02 0.05 96.08 09:46:01 all 0.58 0.00 0.41 0.08 0.02 98.91 09:46:01 0 0.02 0.00 0.03 0.17 0.00 99.78 09:46:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:46:01 2 0.05 0.00 0.03 0.13 0.02 99.77 09:46:01 3 2.24 0.00 1.54 0.03 0.05 96.14 09:47:01 all 0.63 0.00 0.48 0.07 0.04 98.77 09:47:01 0 0.08 0.00 0.07 0.08 0.03 99.73 09:47:01 1 0.07 0.00 0.07 0.00 0.02 99.85 09:47:01 2 0.02 0.00 0.07 0.15 0.03 99.73 09:47:01 3 2.36 0.00 1.77 0.05 0.10 95.72 09:48:01 all 0.90 0.00 0.65 0.08 0.04 98.33 09:48:01 0 0.05 0.00 0.05 0.03 0.00 99.87 09:48:01 1 0.13 0.00 0.13 0.10 0.00 99.63 09:48:01 2 0.07 0.00 0.07 0.17 0.03 99.67 09:48:01 3 3.35 0.00 2.37 0.03 0.10 94.14 09:49:01 all 25.61 0.00 9.47 0.57 0.10 64.25 09:49:01 0 27.64 0.00 10.73 0.28 0.12 61.23 09:49:01 1 31.17 0.00 7.94 0.42 0.12 60.35 09:49:01 2 19.38 0.00 5.76 0.98 0.10 73.78 09:49:01 3 24.17 0.00 13.21 0.56 0.10 61.96 Average: CPU %user %nice %system %iowait %steal %idle Average: all 4.31 0.00 1.38 0.30 0.05 93.95 Average: 0 4.93 0.00 1.23 0.22 0.04 93.58 Average: 1 3.30 0.00 0.97 0.05 0.06 95.62 Average: 2 2.55 0.00 0.75 0.73 0.03 95.93 Average: 3 6.47 0.00 2.56 0.21 0.07 90.69