---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-257 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 13151 0 2334 15156 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:32:b7:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85642sec preferred_lft 85642sec inet6 fe80::f816:3eff:fe32:b791/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-257) 01/14/26 _x86_64_ (4 CPU) 09:37:44 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:02 350.36 24.20 326.16 844.53 61260.06 09:40:01 72.09 5.63 66.47 109.25 9254.35 09:41:01 3.07 0.00 3.07 0.00 865.19 09:42:01 2.23 0.02 2.22 0.13 1267.12 09:43:01 4.12 0.00 4.12 0.00 1209.33 09:44:01 3.17 0.00 3.17 0.00 830.39 09:45:01 2.53 0.32 2.22 8.40 845.59 09:46:01 11.03 0.00 11.03 0.00 1875.15 09:47:01 3.08 0.00 3.08 0.00 704.02 09:48:01 2.70 0.00 2.70 0.00 734.81 09:49:01 142.59 1.48 141.11 59.72 10132.58 09:50:01 98.43 5.15 93.28 177.44 9010.23 Average: 57.93 3.06 54.87 99.94 8164.14 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:02 13929952 15626332 2495016 15.19 68136 1823180 737652 4.22 595168 1676596 242672 09:40:01 13911788 15623452 2513180 15.30 77680 1826764 721196 4.13 609868 1677248 2472 09:41:01 13891820 15615212 2533148 15.42 86448 1827656 721196 4.13 624616 1678136 320 09:42:01 13865704 15609896 2559264 15.58 96616 1834928 721196 4.13 636500 1685396 8808 09:43:01 13846760 15605488 2578208 15.70 105948 1837716 737328 4.22 648940 1688176 3688 09:44:01 13831340 15601328 2593628 15.79 114776 1838624 737328 4.22 660264 1689072 1396 09:45:01 13793564 15583144 2631404 16.02 123100 1846468 737328 4.22 683560 1696308 19184 09:46:01 13772432 15579516 2652536 16.15 131048 1853204 737328 4.22 692092 1703040 2268 09:47:01 13760292 15577440 2664676 16.22 139124 1853724 737328 4.22 700824 1703540 448 09:48:01 13742016 15574920 2682952 16.33 148132 1857920 737328 4.22 709988 1707732 11876 09:49:01 13210052 15322952 3214916 19.57 243484 1983256 1164256 6.66 1068816 1814384 77444 09:50:01 13517252 15568384 2907716 17.70 246940 1963012 737852 4.22 843796 1779440 26964 Average: 13756081 15574005 2668887 16.25 131786 1862204 768943 4.40 706203 1708256 33128 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:39:02 ens3 117.85 82.45 1319.07 30.28 0.00 0.00 0.00 0.00 09:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:40:01 ens3 171.62 159.47 236.73 43.93 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 171.72 163.11 259.15 49.14 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 249.33 270.20 295.80 76.72 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 187.80 189.44 258.97 52.83 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 152.52 149.59 218.39 42.79 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 237.36 251.79 277.95 79.25 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 223.86 228.81 306.50 66.12 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 152.02 133.71 273.38 38.67 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 199.25 202.18 278.50 59.12 0.00 0.00 0.00 0.00 09:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 378.99 435.51 1125.89 118.50 0.00 0.00 0.00 0.00 09:50:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:50:01 ens3 456.09 447.33 356.72 127.97 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 224.94 226.22 434.19 65.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-257) 01/14/26 _x86_64_ (4 CPU) 09:37:44 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:02 all 19.63 0.00 1.67 4.14 0.05 74.51 09:39:02 0 3.13 0.00 1.37 13.52 0.05 81.92 09:39:02 1 24.36 0.00 1.72 1.15 0.07 72.69 09:39:02 2 9.45 0.00 0.89 0.30 0.03 89.33 09:39:02 3 41.53 0.00 2.69 1.60 0.08 54.09 09:40:01 all 0.85 0.00 0.57 0.46 0.04 98.07 09:40:01 0 0.41 0.00 0.36 0.17 0.03 99.03 09:40:01 1 1.36 0.00 0.73 0.02 0.07 97.82 09:40:01 2 0.99 0.00 0.65 0.03 0.05 98.28 09:40:01 3 0.66 0.00 0.56 1.65 0.03 97.10 09:41:01 all 0.44 0.00 0.41 0.05 0.04 99.06 09:41:01 0 0.59 0.00 0.55 0.08 0.02 98.76 09:41:01 1 0.35 0.00 0.30 0.00 0.05 99.30 09:41:01 2 0.72 0.00 0.69 0.00 0.03 98.56 09:41:01 3 0.10 0.00 0.08 0.10 0.03 99.68 09:42:01 all 1.09 0.00 0.62 0.05 0.04 98.19 09:42:01 0 0.97 0.00 0.80 0.12 0.07 98.04 09:42:01 1 3.29 0.00 1.57 0.02 0.08 95.04 09:42:01 2 0.05 0.00 0.05 0.00 0.02 99.88 09:42:01 3 0.03 0.00 0.07 0.07 0.00 99.83 09:43:01 all 1.05 0.00 0.44 0.06 0.03 98.42 09:43:01 0 0.17 0.00 0.10 0.12 0.03 99.58 09:43:01 1 3.93 0.00 1.54 0.05 0.07 94.42 09:43:01 2 0.02 0.00 0.03 0.00 0.00 99.95 09:43:01 3 0.05 0.00 0.07 0.07 0.00 99.82 09:44:01 all 0.58 0.00 0.41 0.04 0.04 98.93 09:44:01 0 0.07 0.00 0.07 0.00 0.02 99.85 09:44:01 1 0.45 0.00 0.27 0.08 0.03 99.16 09:44:01 2 1.62 0.00 1.14 0.10 0.07 97.07 09:44:01 3 0.18 0.00 0.13 0.00 0.05 99.63 09:45:01 all 1.18 0.00 0.56 0.06 0.04 98.16 09:45:01 0 0.50 0.00 0.07 0.02 0.02 99.40 09:45:01 1 0.85 0.00 0.08 0.15 0.02 98.90 09:45:01 2 2.75 0.00 1.79 0.07 0.08 95.31 09:45:01 3 0.64 0.00 0.32 0.00 0.05 99.00 09:46:01 all 0.70 0.00 0.43 0.11 0.04 98.73 09:46:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:46:01 1 0.17 0.00 0.08 0.15 0.02 99.58 09:46:01 2 1.44 0.00 1.04 0.27 0.07 97.18 09:46:01 3 1.15 0.00 0.62 0.02 0.07 98.15 09:47:01 all 0.78 0.00 0.35 0.05 0.04 98.78 09:47:01 0 0.07 0.00 0.12 0.00 0.02 99.80 09:47:01 1 0.67 0.00 0.08 0.08 0.02 99.15 09:47:01 2 0.07 0.00 0.07 0.08 0.07 99.72 09:47:01 3 2.30 0.00 1.13 0.03 0.07 96.47 09:48:01 all 0.64 0.00 0.42 0.04 0.03 98.87 09:48:01 0 0.05 0.00 0.07 0.00 0.00 99.88 09:48:01 1 0.05 0.00 0.03 0.08 0.00 99.83 09:48:01 2 0.08 0.00 0.10 0.03 0.05 99.73 09:48:01 3 2.36 0.00 1.51 0.02 0.07 96.04 09:49:01 all 16.06 0.00 2.05 0.32 0.06 81.51 09:49:01 0 15.97 0.00 1.17 0.00 0.07 82.79 09:49:01 1 16.81 0.00 3.40 0.49 0.07 79.24 09:49:01 2 16.78 0.00 0.92 0.18 0.05 82.07 09:49:01 3 14.69 0.00 2.69 0.60 0.07 81.94 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 17.47 0.00 9.05 0.51 0.08 72.90 09:50:01 0 18.36 0.00 7.68 0.19 0.07 73.70 09:50:01 1 8.18 0.00 8.41 1.13 0.08 82.20 09:50:01 2 22.27 0.00 9.78 0.37 0.07 67.51 09:50:01 3 21.13 0.00 10.32 0.37 0.07 68.12 Average: all 5.04 0.00 1.41 0.49 0.04 93.01 Average: 0 3.34 0.00 1.02 1.18 0.03 94.42 Average: 1 5.04 0.00 1.52 0.28 0.05 93.11 Average: 2 4.69 0.00 1.43 0.12 0.05 93.71 Average: 3 7.08 0.00 1.68 0.37 0.05 90.81