---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-719 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 553 13154 0 2331 15155 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:a1:94:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85557sec preferred_lft 85557sec inet6 fe80::f816:3eff:fea1:948e/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-719) 01/16/26 _x86_64_ (4 CPU) 09:37:51 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 330.74 54.52 276.22 3622.20 67733.24 09:40:01 87.19 10.73 76.45 255.96 10331.34 09:41:01 2.30 0.00 2.30 0.00 797.33 09:42:01 4.25 0.02 4.23 0.13 1391.77 09:43:01 3.60 0.00 3.60 0.00 1005.26 09:44:01 2.57 0.00 2.57 0.00 720.15 09:45:01 2.92 0.00 2.92 0.00 692.02 09:46:01 8.37 0.00 8.37 0.00 1634.79 09:47:01 5.81 0.00 5.81 0.00 918.35 09:48:01 3.30 0.00 3.30 0.00 488.05 09:49:01 5.45 0.00 5.45 0.00 776.94 09:50:01 8.93 0.00 8.93 0.00 1553.21 09:51:01 203.02 5.35 197.67 171.68 15879.37 Average: 51.48 5.44 46.04 311.93 8003.08 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13994960 15589924 2430000 14.79 61128 1735672 750256 4.29 620996 1594984 169700 09:40:01 13905680 15612532 2519280 15.34 75684 1824568 717116 4.10 616920 1675004 920 09:41:01 13886608 15605552 2538352 15.45 84760 1825592 717116 4.10 630984 1676024 900 09:42:01 13861380 15599732 2563580 15.61 93744 1832832 717116 4.10 642280 1683244 2888 09:43:01 13842220 15593988 2582740 15.72 102396 1835296 717116 4.10 654204 1685708 1460 09:44:01 13826460 15590604 2598500 15.82 111372 1836592 717116 4.10 664672 1686984 2260 09:45:01 13812908 15586892 2612052 15.90 119344 1837276 717116 4.10 675524 1687672 1636 09:46:01 13782236 15580872 2642724 16.09 126620 1850800 717116 4.10 684048 1701176 13536 09:47:01 13772708 15578764 2652252 16.15 132312 1851432 717116 4.10 690792 1701792 1300 09:48:01 13764408 15577520 2660552 16.20 137924 1851744 717116 4.10 696548 1702108 804 09:49:01 13751816 15575820 2673144 16.27 144768 1854024 717116 4.10 703312 1704400 400 09:50:01 13719292 15571356 2705668 16.47 151944 1870432 717116 4.10 710564 1720772 15896 09:51:01 13458900 15495952 2966060 18.06 245344 1951120 811408 4.64 902348 1775568 53992 Average: 13798429 15581501 2626531 15.99 122103 1842875 726918 4.16 684092 1691957 20438 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 391.62 260.06 2127.50 75.84 0.00 0.00 0.00 0.00 09:39:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:40:01 ens3 175.04 150.29 492.94 41.76 0.00 0.00 0.00 0.00 09:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:41:01 ens3 167.59 160.46 259.43 43.05 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 239.64 260.46 274.80 77.81 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 179.09 174.21 267.87 48.59 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 158.77 158.37 226.82 44.59 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 144.91 137.01 233.04 38.96 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 281.22 322.76 302.69 93.00 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 121.49 100.95 229.90 29.23 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 115.96 99.68 224.14 29.59 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 152.27 144.23 236.73 41.36 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 304.82 367.97 299.56 107.77 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 587.82 580.37 1263.93 156.23 0.00 0.00 0.00 0.00 09:51:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 232.47 224.53 495.68 63.72 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 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-719) 01/16/26 _x86_64_ (4 CPU) 09:37:51 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 19.45 0.00 1.84 10.04 0.07 68.60 09:39:01 0 20.97 0.00 1.61 2.01 0.03 75.37 09:39:01 1 7.92 0.00 1.02 15.95 0.05 75.06 09:39:01 2 40.90 0.00 2.91 3.46 0.10 52.63 09:39:01 3 8.02 0.00 1.79 18.77 0.08 71.34 09:40:01 all 5.86 0.00 0.74 1.17 0.04 92.20 09:40:01 0 8.61 0.00 0.48 1.07 0.03 89.81 09:40:01 1 3.60 0.00 1.04 1.12 0.05 94.19 09:40:01 2 8.90 0.00 0.65 0.57 0.02 89.87 09:40:01 3 2.32 0.00 0.80 1.91 0.07 94.90 09:41:01 all 0.53 0.00 0.41 0.10 0.04 98.92 09:41:01 0 0.23 0.00 0.18 0.00 0.05 99.53 09:41:01 1 0.02 0.00 0.02 0.00 0.02 99.95 09:41:01 2 0.08 0.00 0.03 0.18 0.02 99.68 09:41:01 3 1.79 0.00 1.35 0.25 0.08 96.52 09:42:01 all 0.70 0.00 0.64 0.14 0.05 98.47 09:42:01 0 0.33 0.00 0.40 0.02 0.07 99.18 09:42:01 1 0.25 0.00 0.17 0.00 0.03 99.55 09:42:01 2 0.18 0.00 0.05 0.27 0.02 99.48 09:42:01 3 2.04 0.00 2.01 0.27 0.08 95.60 09:43:01 all 0.60 0.00 0.47 0.09 0.05 98.80 09:43:01 0 1.02 0.00 0.75 0.03 0.07 98.13 09:43:01 1 1.07 0.00 0.79 0.03 0.07 98.04 09:43:01 2 0.03 0.00 0.08 0.22 0.00 99.67 09:43:01 3 0.25 0.00 0.25 0.12 0.03 99.35 09:44:01 all 0.61 0.00 0.40 0.08 0.06 98.85 09:44:01 0 0.15 0.00 0.12 0.08 0.05 99.60 09:44:01 1 0.20 0.00 0.17 0.00 0.08 99.55 09:44:01 2 0.07 0.00 0.02 0.20 0.02 99.70 09:44:01 3 2.04 0.00 1.29 0.05 0.08 96.54 09:45:01 all 0.89 0.00 0.28 0.10 0.04 98.69 09:45:01 0 0.07 0.00 0.03 0.15 0.03 99.72 09:45:01 1 1.72 0.00 0.03 0.00 0.02 98.24 09:45:01 2 0.02 0.00 0.02 0.08 0.00 99.88 09:45:01 3 1.74 0.00 1.04 0.18 0.08 96.95 09:46:01 all 1.30 0.00 0.65 0.15 0.06 97.84 09:46:01 0 0.23 0.00 0.22 0.25 0.08 99.21 09:46:01 1 2.09 0.00 0.07 0.00 0.03 97.82 09:46:01 2 0.38 0.00 0.20 0.03 0.03 99.35 09:46:01 3 2.49 0.00 2.10 0.30 0.12 94.99 09:47:01 all 0.61 0.00 0.28 0.10 0.03 98.97 09:47:01 0 0.29 0.00 0.15 0.32 0.02 99.22 09:47:01 1 0.69 0.00 0.07 0.00 0.02 99.22 09:47:01 2 1.32 0.00 0.83 0.08 0.05 97.71 09:47:01 3 0.15 0.00 0.07 0.00 0.00 99.78 09:48:01 all 0.51 0.00 0.31 0.07 0.03 99.07 09:48:01 0 0.77 0.00 0.50 0.13 0.07 98.53 09:48:01 1 0.13 0.00 0.12 0.00 0.05 99.70 09:48:01 2 0.37 0.00 0.18 0.15 0.02 99.28 09:48:01 3 0.77 0.00 0.45 0.02 0.03 98.73 09:49:01 all 0.62 0.00 0.36 0.08 0.05 98.89 09:49:01 0 0.27 0.00 0.20 0.10 0.03 99.40 09:49:01 1 0.18 0.00 0.10 0.00 0.03 99.68 09:49:01 2 1.84 0.00 0.97 0.23 0.08 96.87 09:49:01 3 0.17 0.00 0.17 0.00 0.05 99.62 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.87 0.00 0.70 0.19 0.06 98.17 09:50:01 0 0.25 0.00 0.35 0.00 0.05 99.35 09:50:01 1 2.78 0.00 2.01 0.08 0.08 95.04 09:50:01 2 0.17 0.00 0.18 0.65 0.03 98.97 09:50:01 3 0.33 0.00 0.30 0.00 0.05 99.31 09:51:01 all 21.97 0.00 9.89 1.56 0.10 66.49 09:51:01 0 26.51 0.00 6.87 1.12 0.10 65.40 09:51:01 1 19.05 0.00 8.49 0.57 0.12 71.78 09:51:01 2 22.92 0.00 9.63 3.72 0.10 63.63 09:51:01 3 19.55 0.00 14.42 0.82 0.10 65.11 Average: all 4.19 0.00 1.30 1.07 0.05 93.38 Average: 0 4.55 0.00 0.90 0.41 0.05 94.09 Average: 1 3.06 0.00 1.08 1.36 0.05 94.45 Average: 2 5.94 0.00 1.21 0.76 0.04 92.06 Average: 3 3.23 0.00 2.02 1.75 0.07 92.94