---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8223 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 8.2G 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 585 13389 0 2064 15145 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:e3:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe20:e3ff/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-8223) 02/24/24 _x86_64_ (4 CPU) 05:33:11 LINUX RESTART (4 CPU) 05:34:02 tps rtps wtps bread/s bwrtn/s 05:35:01 18.34 0.00 18.34 0.00 21407.90 05:36:01 14.86 0.00 14.86 0.00 21119.95 05:37:01 4.68 0.00 4.68 0.00 6058.72 05:38:01 1.32 0.00 1.32 0.00 15.86 05:39:01 3.13 1.93 1.20 95.72 196.90 05:40:01 89.29 32.63 56.66 1673.05 5826.10 05:41:01 135.89 33.64 102.25 1856.62 11955.74 Average: 38.26 9.77 28.50 519.15 9483.21 05:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:35:01 14424968 15655308 1999992 12.18 32140 1417380 702268 4.02 526184 1300356 20 05:36:01 14424856 15655300 2000104 12.18 32228 1417384 702268 4.02 526556 1300324 32 05:37:01 14424108 15654644 2000852 12.18 32268 1417388 702268 4.02 527180 1300324 144 05:38:01 14424232 15654804 2000728 12.18 32300 1417392 702268 4.02 527052 1300328 160 05:39:01 14390148 15628588 2034812 12.39 32412 1425508 702268 4.02 553820 1306600 0 05:40:01 13953492 15533100 2471468 15.05 62728 1718428 792204 4.53 705412 1554184 175968 05:41:01 13682892 15480912 2742068 16.69 77768 1912876 818904 4.69 811404 1701200 55952 Average: 14246385 15608951 2178575 13.26 43121 1532337 731778 4.19 596801 1394759 33182 05:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 ens3 1.03 0.39 2.25 0.31 0.00 0.00 0.00 0.00 05:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:36:01 ens3 1.75 0.77 0.47 1.05 0.00 0.00 0.00 0.00 05:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 1.12 0.92 0.66 0.96 0.00 0.00 0.00 0.00 05:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:38:01 ens3 0.28 0.30 0.06 0.36 0.00 0.00 0.00 0.00 05:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 58.97 28.33 110.31 8.39 0.00 0.00 0.00 0.00 05:40:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 05:40:01 ens3 105.53 77.35 979.75 29.63 0.00 0.00 0.00 0.00 05:41:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:41:01 ens3 235.76 181.44 1372.18 54.54 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 57.91 41.45 353.08 13.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8223) 02/24/24 _x86_64_ (4 CPU) 05:33:11 LINUX RESTART (4 CPU) 05:34:02 CPU %user %nice %system %iowait %steal %idle 05:35:01 all 0.05 0.00 0.01 2.09 0.01 97.84 05:35:01 0 0.03 0.00 0.03 0.00 0.02 99.92 05:35:01 1 0.10 0.00 0.00 0.00 0.00 99.90 05:35:01 2 0.03 0.00 0.00 0.03 0.00 99.93 05:35:01 3 0.02 0.00 0.00 8.35 0.03 91.60 05:36:01 all 0.13 0.00 0.02 2.36 0.01 97.49 05:36:01 0 0.37 0.00 0.05 5.95 0.02 93.62 05:36:01 1 0.07 0.00 0.00 0.00 0.00 99.93 05:36:01 2 0.02 0.00 0.00 0.00 0.00 99.98 05:36:01 3 0.08 0.00 0.00 3.48 0.00 96.44 05:37:01 all 0.39 0.00 0.03 0.70 0.01 98.87 05:37:01 0 0.05 0.00 0.03 2.82 0.02 97.08 05:37:01 1 0.07 0.00 0.05 0.00 0.02 99.87 05:37:01 2 0.00 0.00 0.00 0.00 0.00 100.00 05:37:01 3 1.45 0.00 0.03 0.00 0.02 98.50 05:38:01 all 0.03 0.00 0.01 0.01 0.01 99.95 05:38:01 0 0.02 0.00 0.00 0.02 0.00 99.97 05:38:01 1 0.02 0.00 0.02 0.00 0.02 99.95 05:38:01 2 0.00 0.00 0.02 0.00 0.00 99.98 05:38:01 3 0.05 0.00 0.00 0.02 0.02 99.92 05:39:01 all 0.95 0.00 0.07 0.03 0.01 98.94 05:39:01 0 0.52 0.00 0.10 0.03 0.00 99.35 05:39:01 1 1.15 0.00 0.05 0.00 0.02 98.78 05:39:01 2 0.68 0.00 0.07 0.05 0.02 99.18 05:39:01 3 1.45 0.00 0.07 0.00 0.02 98.46 05:40:01 all 21.17 0.00 1.47 1.73 0.05 75.58 05:40:01 0 5.47 0.00 1.17 4.57 0.03 88.76 05:40:01 1 21.55 0.00 1.42 0.40 0.05 76.58 05:40:01 2 44.18 0.00 2.24 1.64 0.10 51.85 05:40:01 3 13.56 0.00 1.05 0.32 0.03 85.04 05:41:01 all 27.48 0.00 1.64 1.53 0.08 69.27 05:41:01 0 16.92 0.00 1.40 0.85 0.05 80.79 05:41:01 1 19.38 0.00 1.54 0.53 0.07 78.48 05:41:01 2 49.57 0.00 2.29 3.73 0.15 44.27 05:41:01 3 24.10 0.00 1.32 1.00 0.07 73.51 Average: all 7.18 0.00 0.46 1.20 0.03 91.12 Average: 0 3.35 0.00 0.40 2.04 0.02 94.19 Average: 1 6.06 0.00 0.44 0.13 0.02 93.34 Average: 2 13.50 0.00 0.66 0.78 0.04 85.02 Average: 3 5.83 0.00 0.35 1.86 0.03 91.93