---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-39201 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 600 13151 0 2288 15108 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:20:8e:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85384sec preferred_lft 85384sec inet6 fe80::f816:3eff:fe20:8e8d/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-39201) 08/20/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 118.62 11.00 107.63 280.63 15919.34 09:40:01 28.16 0.00 28.16 0.00 3951.34 09:41:01 3.28 0.00 3.28 0.00 687.35 09:42:01 3.48 0.02 3.47 0.13 1313.51 09:43:01 3.05 0.00 3.05 0.00 727.21 09:44:01 3.42 0.02 3.40 0.13 802.27 09:45:01 2.40 0.00 2.40 0.00 599.50 09:46:01 8.15 0.00 8.15 0.00 1516.81 09:47:01 5.52 0.00 5.52 0.00 785.07 09:48:01 5.15 1.12 4.03 23.20 328.21 09:49:01 2.18 0.00 2.18 0.00 289.02 09:50:01 2.08 0.00 2.08 0.00 178.07 09:51:01 1.90 0.00 1.90 0.00 307.95 09:52:01 4.73 0.00 4.73 0.00 930.24 09:53:01 149.69 6.30 143.39 152.24 9688.52 09:54:01 100.33 0.92 99.42 57.18 7459.78 Average: 27.54 1.20 26.34 31.84 2829.15 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13869032 15571340 2555936 15.56 72980 1822704 776372 4.44 655464 1672780 96616 09:40:01 13847020 15559340 2577948 15.70 80188 1823908 776372 4.44 671956 1673964 196 09:41:01 13832008 15555892 2592960 15.79 88788 1824964 792452 4.54 683472 1675020 2888 09:42:01 13810424 15550788 2614544 15.92 96016 1831592 792452 4.54 692132 1681676 2484 09:43:01 13792064 15543732 2632904 16.03 103208 1834228 792452 4.54 705536 1684276 6372 09:44:01 13777704 15540752 2647264 16.12 111716 1835280 792452 4.54 715508 1685296 2996 09:45:01 13766208 15537728 2658760 16.19 118300 1835808 792452 4.54 723564 1685820 2520 09:46:01 13738040 15532864 2686928 16.36 124708 1848988 792452 4.54 731216 1698988 12072 09:47:01 13731556 15530460 2693412 16.40 128008 1849252 792452 4.54 734828 1699248 764 09:48:01 13726028 15530368 2698940 16.43 131488 1850340 806412 4.62 738692 1700140 988 09:49:01 13720912 15529128 2704056 16.46 134540 1850536 806412 4.62 742332 1700304 456 09:50:01 13716772 15528636 2708196 16.49 137396 1850704 806412 4.62 745372 1700472 2464 09:51:01 13710732 15527632 2714236 16.53 141104 1851224 806412 4.62 749148 1700992 1952 09:52:01 13694288 15525256 2730680 16.63 147836 1856296 806412 4.62 755916 1706024 5728 09:53:01 13440980 15527652 2983988 18.17 239132 1965776 794128 4.54 903268 1750268 55048 09:54:01 13457288 15460904 2967680 18.07 242016 1926088 874592 5.01 935656 1748884 27936 Average: 13726941 15534530 2698027 16.43 131089 1853606 800043 4.58 742754 1697760 13842 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 09:39:01 ens3 195.26 154.40 1135.38 34.95 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 140.66 129.33 200.92 35.86 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 163.69 157.09 232.04 42.38 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 202.95 217.80 264.97 61.82 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 160.36 160.09 246.93 47.92 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 151.47 146.59 215.89 40.88 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 123.65 114.66 234.15 31.73 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 267.12 306.55 285.11 88.09 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 73.19 60.39 199.16 16.47 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 74.30 62.17 190.03 16.68 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 68.92 57.21 167.56 14.30 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 64.16 53.93 162.68 13.89 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 83.64 71.52 192.92 19.29 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 172.80 184.69 216.02 53.95 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 338.39 379.22 879.10 105.37 0.00 0.00 0.00 0.00 09:54:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:54:01 ens3 413.71 408.83 106.68 118.48 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 Average: ens3 168.37 166.54 307.23 46.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39201) 08/20/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.01 0.00 1.21 1.37 0.05 84.37 09:39:01 0 1.52 0.00 1.25 3.25 0.07 93.91 09:39:01 1 7.29 0.00 0.78 0.29 0.03 91.60 09:39:01 2 19.29 0.00 1.51 1.44 0.05 77.71 09:39:01 3 23.83 0.00 1.32 0.49 0.05 74.31 09:40:01 all 0.42 0.00 0.32 0.18 0.03 99.05 09:40:01 0 1.43 0.00 0.99 0.12 0.07 97.40 09:40:01 1 0.07 0.00 0.17 0.60 0.00 99.17 09:40:01 2 0.08 0.00 0.08 0.00 0.05 99.78 09:40:01 3 0.10 0.00 0.07 0.00 0.02 99.82 09:41:01 all 0.47 0.00 0.41 0.03 0.04 99.05 09:41:01 0 1.26 0.00 1.08 0.07 0.07 97.53 09:41:01 1 0.10 0.00 0.07 0.02 0.02 99.80 09:41:01 2 0.37 0.00 0.43 0.03 0.07 99.10 09:41:01 3 0.15 0.00 0.08 0.00 0.02 99.75 09:42:01 all 0.60 0.00 0.48 0.05 0.03 98.84 09:42:01 0 0.30 0.00 0.25 0.08 0.03 99.33 09:42:01 1 0.87 0.00 0.62 0.00 0.03 98.48 09:42:01 2 1.12 0.00 1.00 0.07 0.05 97.76 09:42:01 3 0.10 0.00 0.05 0.00 0.02 99.83 09:43:01 all 0.51 0.00 0.32 0.04 0.04 99.09 09:43:01 0 0.27 0.00 0.15 0.08 0.03 99.46 09:43:01 1 0.07 0.00 0.05 0.00 0.02 99.87 09:43:01 2 0.82 0.00 0.57 0.05 0.03 98.53 09:43:01 3 0.89 0.00 0.52 0.00 0.05 98.54 09:44:01 all 0.75 0.00 0.38 0.05 0.04 98.78 09:44:01 0 1.22 0.00 0.17 0.10 0.03 98.48 09:44:01 1 0.07 0.00 0.03 0.00 0.02 99.88 09:44:01 2 1.69 0.00 1.26 0.10 0.08 96.87 09:44:01 3 0.05 0.00 0.05 0.00 0.05 99.85 09:45:01 all 0.89 0.00 0.30 0.03 0.03 98.74 09:45:01 0 2.04 0.00 0.08 0.07 0.03 97.78 09:45:01 1 0.03 0.00 0.07 0.00 0.00 99.90 09:45:01 2 1.41 0.00 0.99 0.07 0.05 97.49 09:45:01 3 0.05 0.00 0.08 0.00 0.02 99.85 09:46:01 all 0.75 0.00 0.60 0.09 0.05 98.52 09:46:01 0 0.15 0.00 0.13 0.13 0.00 99.58 09:46:01 1 0.05 0.00 0.07 0.00 0.03 99.85 09:46:01 2 2.76 0.00 2.14 0.22 0.08 94.81 09:46:01 3 0.03 0.00 0.05 0.00 0.07 99.85 09:47:01 all 0.60 0.00 0.14 0.05 0.02 99.19 09:47:01 0 1.42 0.00 0.03 0.08 0.02 98.45 09:47:01 1 0.10 0.00 0.07 0.00 0.02 99.82 09:47:01 2 0.82 0.00 0.43 0.12 0.05 98.58 09:47:01 3 0.05 0.00 0.03 0.00 0.02 99.90 09:48:01 all 0.93 0.00 0.25 0.04 0.03 98.75 09:48:01 0 2.40 0.00 0.44 0.05 0.05 97.05 09:48:01 1 0.93 0.00 0.37 0.03 0.02 98.65 09:48:01 2 0.07 0.00 0.10 0.03 0.03 99.77 09:48:01 3 0.32 0.00 0.08 0.05 0.02 99.53 09:49:01 all 0.29 0.00 0.20 0.03 0.03 99.46 09:49:01 0 0.75 0.00 0.49 0.08 0.03 98.65 09:49:01 1 0.20 0.00 0.17 0.00 0.02 99.62 09:49:01 2 0.17 0.00 0.12 0.02 0.03 99.67 09:49:01 3 0.05 0.00 0.03 0.00 0.00 99.92 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.25 0.00 0.15 0.02 0.03 99.56 09:50:01 0 0.10 0.00 0.03 0.00 0.02 99.85 09:50:01 1 0.05 0.00 0.07 0.00 0.03 99.85 09:50:01 2 0.10 0.00 0.10 0.03 0.02 99.75 09:50:01 3 0.73 0.00 0.42 0.05 0.03 98.76 09:51:01 all 0.57 0.00 0.18 0.03 0.03 99.18 09:51:01 0 1.24 0.00 0.17 0.00 0.02 98.57 09:51:01 1 0.10 0.00 0.08 0.00 0.03 99.78 09:51:01 2 0.12 0.00 0.08 0.08 0.03 99.68 09:51:01 3 0.85 0.00 0.40 0.02 0.05 98.68 09:52:01 all 0.58 0.00 0.43 0.09 0.04 98.86 09:52:01 0 0.08 0.00 0.03 0.00 0.02 99.87 09:52:01 1 0.08 0.00 0.07 0.00 0.05 99.80 09:52:01 2 0.15 0.00 0.13 0.18 0.02 99.52 09:52:01 3 1.97 0.00 1.49 0.17 0.07 96.30 09:53:01 all 9.96 0.00 1.56 0.31 0.06 88.10 09:53:01 0 8.21 0.00 2.14 0.53 0.03 89.08 09:53:01 1 11.17 0.00 0.45 0.17 0.07 88.14 09:53:01 2 10.35 0.00 1.20 0.10 0.05 88.30 09:53:01 3 10.10 0.00 2.46 0.45 0.10 86.89 09:54:01 all 16.65 0.00 8.47 0.37 0.06 74.45 09:54:01 0 20.38 0.00 11.36 0.23 0.07 67.97 09:54:01 1 13.52 0.00 4.76 0.09 0.07 81.57 09:54:01 2 27.86 0.00 8.57 0.13 0.08 63.35 09:54:01 3 4.91 0.00 9.07 1.04 0.03 84.94 Average: all 2.94 0.00 0.96 0.17 0.04 95.89 Average: 0 2.69 0.00 1.18 0.30 0.04 95.79 Average: 1 2.15 0.00 0.49 0.07 0.03 97.27 Average: 2 4.17 0.00 1.17 0.17 0.05 94.44 Average: 3 2.74 0.00 1.02 0.14 0.04 96.06