---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3942 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 611 13089 0 2338 15097 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:bb:f3:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85483sec preferred_lft 85483sec inet6 fe80::f816:3eff:febb:f3b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3942) 03/22/26 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 138.98 10.86 128.11 277.55 15459.16 09:40:01 4.52 0.00 4.52 0.00 1259.12 09:41:01 2.98 0.02 2.97 0.13 939.55 09:42:01 3.50 0.00 3.50 0.00 1138.74 09:43:01 2.78 0.00 2.78 0.00 842.93 09:44:01 3.28 0.33 2.95 9.87 862.66 09:45:01 5.12 0.00 5.12 0.00 938.38 09:46:01 9.06 0.00 9.06 0.00 1603.07 09:47:01 2.48 0.00 2.48 0.00 349.14 09:48:01 4.18 0.00 4.18 0.00 414.06 09:49:01 2.80 0.00 2.80 0.00 297.50 09:50:01 4.83 0.00 4.83 0.00 673.09 09:51:02 17.21 0.00 17.21 0.00 3128.29 09:52:01 212.62 10.34 202.29 282.80 14902.83 Average: 29.38 1.53 27.85 40.45 3043.56 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13858964 15562808 2566004 15.62 73356 1824588 761556 4.36 665148 1676016 16644 09:40:01 13840904 15556764 2584064 15.73 82080 1825864 761556 4.36 678540 1677288 2412 09:41:01 13813156 15546888 2611812 15.90 90648 1832304 761556 4.36 693484 1683624 13600 09:42:01 13798940 15543044 2626028 15.99 97968 1833472 761556 4.36 702124 1684876 196 09:43:01 13779560 15537996 2645408 16.11 107512 1836336 777592 4.45 715676 1687732 7128 09:44:01 13745524 15516468 2679444 16.31 116376 1837652 777592 4.45 744052 1688452 3008 09:45:01 13743640 15526620 2681328 16.32 122596 1841620 777592 4.45 738012 1692372 88 09:46:01 13720596 15522280 2704372 16.47 128204 1851764 777592 4.45 744652 1702576 996 09:47:01 13713148 15520064 2711820 16.51 132176 1852296 777592 4.45 749484 1703060 1184 09:48:01 13706860 15519184 2718108 16.55 136452 1852540 777592 4.45 753884 1703300 376 09:49:01 13700308 15518040 2724660 16.59 140664 1852868 777592 4.45 758004 1703628 1444 09:50:01 13685948 15516056 2739020 16.68 147172 1856676 777592 4.45 764560 1707428 8084 09:51:02 13605640 15529692 2819328 17.16 181840 1893716 746496 4.27 781404 1744040 39816 09:52:01 13419700 15473264 3005268 18.30 249092 1962732 837376 4.79 936148 1781964 76696 Average: 13723778 15527798 2701190 16.45 129010 1853888 775059 4.44 744655 1702597 12262 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:39:01 ens3 164.07 136.24 1140.08 34.14 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 162.87 154.81 232.22 42.38 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 226.42 244.24 272.88 73.47 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 142.61 135.51 237.47 37.49 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 191.98 192.95 272.48 53.87 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 163.92 158.16 239.08 52.20 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 157.24 160.09 237.55 44.78 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 219.96 248.85 285.25 71.46 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 85.39 73.19 218.89 19.53 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 87.99 75.67 212.66 19.85 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 87.95 75.99 222.46 21.78 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 159.91 162.57 248.90 47.20 0.00 0.00 0.00 0.00 09:51:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:02 ens3 311.46 376.26 304.85 110.31 0.00 0.00 0.00 0.00 09:52:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:52:01 ens3 570.73 556.14 1250.62 149.34 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 194.73 196.05 382.92 55.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3942) 03/22/26 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 11.27 0.00 1.26 1.26 0.06 86.16 09:39:01 0 19.07 0.00 1.67 0.82 0.05 78.39 09:39:01 1 3.77 0.00 0.48 0.05 0.05 95.64 09:39:01 2 2.18 0.00 0.80 2.71 0.07 94.25 09:39:01 3 20.10 0.00 2.07 1.47 0.07 76.29 09:40:01 all 0.43 0.00 0.43 0.03 0.03 99.08 09:40:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:40:01 1 0.08 0.00 0.02 0.00 0.00 99.90 09:40:01 2 0.05 0.00 0.02 0.05 0.00 99.88 09:40:01 3 1.58 0.00 1.70 0.07 0.08 96.56 09:41:01 all 0.90 0.00 0.55 0.03 0.03 98.50 09:41:01 0 0.05 0.00 0.00 0.00 0.02 99.93 09:41:01 1 0.60 0.00 0.38 0.00 0.02 99.00 09:41:01 2 0.03 0.00 0.02 0.02 0.00 99.93 09:41:01 3 2.89 0.00 1.77 0.08 0.08 95.17 09:42:01 all 0.52 0.00 0.38 0.03 0.03 99.05 09:42:01 0 0.13 0.00 0.22 0.00 0.03 99.62 09:42:01 1 1.42 0.00 1.05 0.02 0.05 97.46 09:42:01 2 0.12 0.00 0.12 0.00 0.03 99.73 09:42:01 3 0.42 0.00 0.13 0.08 0.03 99.33 09:43:01 all 0.64 0.00 0.49 0.04 0.05 98.78 09:43:01 0 0.23 0.00 0.18 0.00 0.03 99.55 09:43:01 1 0.74 0.00 0.52 0.00 0.05 98.69 09:43:01 2 0.84 0.00 0.59 0.03 0.05 98.49 09:43:01 3 0.74 0.00 0.65 0.10 0.02 98.50 09:44:01 all 1.37 0.00 0.47 0.04 0.04 98.09 09:44:01 0 2.32 0.00 1.35 0.02 0.07 96.24 09:44:01 1 2.31 0.00 0.25 0.02 0.05 97.37 09:44:01 2 0.58 0.00 0.22 0.05 0.05 99.10 09:44:01 3 0.25 0.00 0.05 0.08 0.02 99.60 09:45:01 all 0.96 0.00 0.35 0.05 0.04 98.61 09:45:01 0 2.61 0.00 0.54 0.02 0.07 96.77 09:45:01 1 0.63 0.00 0.45 0.00 0.03 98.88 09:45:01 2 0.58 0.00 0.40 0.05 0.03 98.93 09:45:01 3 0.00 0.00 0.03 0.12 0.00 99.85 09:46:01 all 0.98 0.00 0.48 0.06 0.04 98.43 09:46:01 0 2.14 0.00 1.14 0.00 0.05 96.68 09:46:01 1 1.73 0.00 0.60 0.00 0.07 97.61 09:46:01 2 0.05 0.00 0.10 0.13 0.05 99.67 09:46:01 3 0.00 0.00 0.05 0.10 0.00 99.85 09:47:01 all 0.44 0.00 0.22 0.02 0.03 99.29 09:47:01 0 0.23 0.00 0.10 0.00 0.03 99.63 09:47:01 1 0.15 0.00 0.10 0.02 0.02 99.72 09:47:01 2 0.77 0.00 0.42 0.03 0.02 98.77 09:47:01 3 0.63 0.00 0.28 0.03 0.03 99.02 09:48:01 all 0.52 0.00 0.27 0.03 0.02 99.16 09:48:01 0 0.18 0.00 0.22 0.00 0.02 99.58 09:48:01 1 1.73 0.00 0.72 0.03 0.05 97.47 09:48:01 2 0.17 0.00 0.13 0.02 0.02 99.67 09:48:01 3 0.00 0.00 0.00 0.07 0.00 99.93 09:49:01 all 0.47 0.00 0.24 0.03 0.03 99.24 09:49:01 0 0.25 0.00 0.18 0.00 0.02 99.55 09:49:01 1 1.46 0.00 0.69 0.05 0.05 97.76 09:49:01 2 0.18 0.00 0.08 0.00 0.02 99.72 09:49:01 3 0.00 0.00 0.03 0.07 0.02 99.88 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.60 0.00 0.32 0.03 0.03 99.01 09:50:01 0 0.18 0.00 0.13 0.00 0.05 99.63 09:50:01 1 0.37 0.00 0.08 0.05 0.00 99.50 09:50:01 2 1.86 0.00 1.02 0.05 0.08 96.99 09:50:01 3 0.02 0.00 0.00 0.02 0.00 99.97 09:51:02 all 0.91 0.00 0.77 0.09 0.04 98.19 09:51:02 0 1.98 0.00 1.31 0.02 0.07 96.63 09:51:02 1 0.39 0.00 0.45 0.02 0.02 99.13 09:51:02 2 1.14 0.00 1.28 0.32 0.07 97.20 09:51:02 3 0.13 0.00 0.08 0.00 0.02 99.77 09:52:01 all 25.58 0.00 9.79 0.46 0.09 64.08 09:52:01 0 22.11 0.00 12.62 0.64 0.08 64.55 09:52:01 1 22.70 0.00 5.84 0.02 0.09 71.35 09:52:01 2 22.83 0.00 8.82 1.04 0.09 67.22 09:52:01 3 34.72 0.00 11.74 0.14 0.10 53.30 Average: all 3.22 0.00 1.13 0.15 0.04 95.45 Average: 0 3.68 0.00 1.40 0.11 0.04 94.77 Average: 1 2.67 0.00 0.82 0.02 0.04 96.46 Average: 2 2.21 0.00 0.99 0.32 0.04 96.45 Average: 3 4.34 0.00 1.31 0.17 0.03 94.15