---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12162 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 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 542 13229 0 2267 15168 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:f2:f8:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fef2:f8f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12162) 01/14/24 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 121.60 23.33 98.27 1214.60 34999.10 09:40:01 45.21 0.02 45.19 0.27 29662.66 09:41:01 4.48 0.02 4.47 0.13 2543.71 09:42:01 3.48 0.00 3.48 0.00 1532.81 09:43:01 9.38 0.00 9.38 0.00 1985.94 09:44:01 2.43 0.02 2.42 0.13 587.54 09:45:01 111.43 1.30 110.13 39.99 7982.14 09:46:01 72.54 4.07 68.47 151.97 7950.01 Average: 46.32 3.59 42.73 175.88 10905.27 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13911292 15624080 2513676 15.30 73044 1835012 700284 4.01 626452 1663824 106288 09:40:01 13885796 15616664 2539172 15.46 86064 1836820 700284 4.01 644416 1665712 11052 09:41:01 13850652 15604408 2574316 15.67 96252 1845484 716348 4.10 662448 1674364 9656 09:42:01 13822152 15598640 2602816 15.85 112308 1848452 716348 4.10 680764 1677352 7340 09:43:01 13795384 15593564 2629584 16.01 120732 1858704 737584 4.22 690368 1687532 1772 09:44:01 13782324 15591868 2642644 16.09 129524 1859572 737584 4.22 699616 1688392 4956 09:45:01 13228596 15269584 3196372 19.46 215564 1959376 1199900 6.87 1109716 1772764 144052 09:46:01 13573712 15554272 2851256 17.36 218236 1934036 764676 4.38 840604 1739272 39048 Average: 13731238 15556635 2693730 16.40 131466 1872182 784126 4.49 744298 1696152 40520 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 09:39:01 ens3 139.63 108.25 1123.34 31.78 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 251.36 249.49 371.00 73.50 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 310.15 332.33 452.96 96.14 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 302.13 304.85 510.95 84.83 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 284.95 306.63 511.41 86.09 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 190.04 170.61 530.91 43.80 0.00 0.00 0.00 0.00 09:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 450.02 498.92 1006.13 139.13 0.00 0.00 0.00 0.00 09:46:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:46:01 ens3 400.70 365.31 156.30 114.48 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 291.12 292.05 582.87 83.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12162) 01/14/24 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 18.09 0.00 1.54 4.31 0.05 76.01 09:39:01 0 10.25 0.00 0.82 0.25 0.05 88.63 09:39:01 1 2.91 0.00 0.90 13.41 0.05 82.74 09:39:01 2 26.28 0.00 1.75 1.37 0.05 70.55 09:39:01 3 33.33 0.00 2.75 2.12 0.07 61.74 09:40:01 all 0.75 0.00 0.61 0.97 0.04 97.64 09:40:01 0 0.13 0.00 0.18 0.55 0.05 99.08 09:40:01 1 0.23 0.00 0.00 0.00 0.00 99.77 09:40:01 2 0.55 0.00 0.15 0.57 0.03 98.70 09:40:01 3 2.13 0.00 2.07 2.75 0.08 92.96 09:41:01 all 1.04 0.00 0.64 0.07 0.05 98.20 09:41:01 0 0.02 0.00 0.05 0.00 0.05 99.88 09:41:01 1 0.42 0.00 0.07 0.00 0.02 99.50 09:41:01 2 0.42 0.00 0.18 0.18 0.02 99.20 09:41:01 3 3.30 0.00 2.29 0.08 0.10 94.22 09:42:01 all 1.18 0.00 0.68 0.06 0.05 98.04 09:42:01 0 0.50 0.00 0.27 0.02 0.07 99.15 09:42:01 1 0.84 0.00 0.03 0.00 0.00 99.12 09:42:01 2 0.82 0.00 0.65 0.18 0.05 98.30 09:42:01 3 2.58 0.00 1.73 0.05 0.07 95.57 09:43:01 all 0.91 0.00 0.61 0.08 0.05 98.36 09:43:01 0 1.86 0.00 1.61 0.02 0.07 96.45 09:43:01 1 0.00 0.00 0.00 0.02 0.00 99.98 09:43:01 2 0.60 0.00 0.62 0.30 0.07 98.41 09:43:01 3 1.15 0.00 0.25 0.00 0.03 98.57 09:44:01 all 1.01 0.00 0.40 0.04 0.03 98.52 09:44:01 0 0.15 0.00 0.15 0.00 0.03 99.67 09:44:01 1 0.87 0.00 0.60 0.02 0.03 98.48 09:44:01 2 0.57 0.00 0.55 0.13 0.05 98.70 09:44:01 3 2.44 0.00 0.26 0.00 0.03 97.27 09:45:01 all 9.17 0.00 1.46 0.33 0.07 88.97 09:45:01 0 8.24 0.00 0.72 0.00 0.05 90.99 09:45:01 1 8.61 0.00 1.29 0.03 0.05 90.02 09:45:01 2 11.34 0.00 2.34 0.42 0.08 85.81 09:45:01 3 8.50 0.00 1.50 0.87 0.07 89.06 09:46:01 all 16.48 0.00 7.20 0.71 0.09 75.52 09:46:01 0 16.89 0.00 6.51 0.05 0.07 76.48 09:46:01 1 33.30 0.00 9.72 0.33 0.10 56.55 09:46:01 2 6.54 0.00 4.50 2.24 0.07 86.64 09:46:01 3 8.52 0.00 8.02 0.19 0.12 83.14 Average: all 6.06 0.00 1.63 0.82 0.05 91.44 Average: 0 4.74 0.00 1.28 0.11 0.05 93.81 Average: 1 5.93 0.00 1.58 1.73 0.03 90.73 Average: 2 5.89 0.00 1.34 0.67 0.05 92.05 Average: 3 7.67 0.00 2.33 0.76 0.07 89.18