---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10270 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 672K 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 547 13179 0 2313 15162 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:20:14:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85760sec preferred_lft 85760sec inet6 fe80::f816:3eff:fe20:1428/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10270) 01/07/24 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 133.94 23.41 110.53 1215.66 49809.30 07:14:01 38.96 0.02 38.94 0.27 11751.24 07:15:01 3.10 0.02 3.08 0.13 1307.56 07:16:01 4.32 0.00 4.32 0.00 1454.42 07:17:01 4.43 0.03 4.40 0.27 1547.21 07:18:01 7.20 0.02 7.18 0.13 765.07 07:19:01 2.48 0.00 2.48 0.00 494.85 07:20:01 3.43 0.00 3.43 0.00 981.70 07:21:01 147.06 4.46 142.60 135.27 10692.92 Average: 38.33 3.11 35.22 150.19 8755.97 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13862440 15619256 2562520 15.60 71212 1879564 718744 4.11 629068 1708160 157116 07:14:01 13833748 15610492 2591212 15.78 86052 1881284 734796 4.21 650536 1709928 880 07:15:01 13808036 15602140 2616924 15.93 93044 1888636 734796 4.21 662356 1717264 7372 07:16:01 13781820 15595248 2643140 16.09 105888 1891860 734796 4.21 679264 1720480 1768 07:17:01 13752056 15588824 2672904 16.27 116608 1901056 734796 4.21 692004 1729660 10448 07:18:01 13745136 15587592 2679824 16.32 119600 1902984 734796 4.21 695112 1731568 1828 07:19:01 13737484 15587244 2687476 16.36 125248 1903464 718408 4.11 700816 1732044 1432 07:20:01 13717592 15583600 2707368 16.48 134660 1907608 718408 4.11 711508 1736192 5484 07:21:01 13530440 15582220 2894520 17.62 215196 1973420 740804 4.24 807408 1779224 108656 Average: 13752084 15595180 2672876 16.27 118612 1903320 730038 4.18 692008 1729391 32776 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 07:13:01 ens3 100.53 70.85 1258.40 31.98 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:14:01 ens3 268.19 261.46 386.84 70.57 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 249.35 269.54 346.06 75.47 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 ens3 247.13 250.09 360.78 70.45 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 294.92 320.58 445.70 90.64 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 82.79 82.64 217.16 22.35 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 116.43 106.45 338.71 27.37 0.00 0.00 0.00 0.00 07:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 217.08 218.65 430.69 61.78 0.00 0.00 0.00 0.00 07:21:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:21:01 ens3 632.80 674.38 956.17 187.51 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 245.48 250.53 526.73 70.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10270) 01/07/24 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 20.33 0.00 1.57 6.69 0.05 71.36 07:13:01 0 31.77 0.00 2.05 1.74 0.05 64.39 07:13:01 1 21.48 0.00 1.71 2.43 0.08 74.31 07:13:01 2 12.06 0.00 0.87 13.86 0.03 73.18 07:13:01 3 16.01 0.00 1.64 8.72 0.05 73.58 07:14:01 all 0.97 0.00 0.72 2.17 0.06 96.09 07:14:01 0 1.27 0.00 0.49 4.23 0.05 93.96 07:14:01 1 1.63 0.00 1.58 3.94 0.08 92.77 07:14:01 2 0.72 0.00 0.58 0.02 0.07 98.62 07:14:01 3 0.27 0.00 0.23 0.53 0.03 98.93 07:15:01 all 0.76 0.00 0.60 0.24 0.03 98.37 07:15:01 0 1.44 0.00 1.27 0.84 0.05 96.40 07:15:01 1 0.84 0.00 0.79 0.08 0.05 98.24 07:15:01 2 0.22 0.00 0.07 0.00 0.02 99.70 07:15:01 3 0.52 0.00 0.27 0.03 0.02 99.17 07:16:01 all 0.74 0.00 0.61 0.26 0.04 98.35 07:16:01 0 0.30 0.00 0.27 0.50 0.03 98.90 07:16:01 1 1.21 0.00 1.13 0.42 0.05 97.19 07:16:01 2 0.84 0.00 0.55 0.08 0.03 98.50 07:16:01 3 0.64 0.00 0.47 0.03 0.03 98.83 07:17:01 all 0.84 0.00 0.65 0.33 0.04 98.15 07:17:01 0 0.52 0.00 0.44 0.17 0.05 98.83 07:17:01 1 2.21 0.00 1.72 1.11 0.07 94.90 07:17:01 2 0.33 0.00 0.28 0.03 0.03 99.32 07:17:01 3 0.30 0.00 0.22 0.00 0.02 99.47 07:18:01 all 0.53 0.00 0.22 0.21 0.02 99.02 07:18:01 0 0.08 0.00 0.03 0.00 0.00 99.88 07:18:01 1 1.49 0.00 0.35 0.56 0.02 97.58 07:18:01 2 0.05 0.00 0.08 0.15 0.03 99.68 07:18:01 3 0.50 0.00 0.37 0.15 0.03 98.95 07:19:01 all 0.53 0.00 0.26 0.15 0.02 99.03 07:19:01 0 0.08 0.00 0.10 0.00 0.02 99.80 07:19:01 1 1.48 0.00 0.48 0.38 0.03 97.62 07:19:01 2 0.08 0.00 0.08 0.13 0.02 99.68 07:19:01 3 0.50 0.00 0.40 0.08 0.02 99.00 07:20:01 all 0.63 0.00 0.51 0.30 0.03 98.51 07:20:01 0 0.12 0.00 0.07 0.00 0.02 99.80 07:20:01 1 0.54 0.00 0.43 0.62 0.02 98.39 07:20:01 2 1.79 0.00 1.45 0.60 0.07 96.09 07:20:01 3 0.10 0.00 0.07 0.00 0.03 99.80 07:21:01 all 11.67 0.00 6.39 1.79 0.08 80.07 07:21:01 0 10.53 0.00 3.19 3.12 0.09 83.09 07:21:01 1 11.98 0.00 10.72 2.35 0.07 74.89 07:21:01 2 13.57 0.00 4.67 1.39 0.10 80.26 07:21:01 3 10.57 0.00 6.80 0.30 0.08 82.24 Average: all 4.11 0.00 1.28 1.35 0.04 93.22 Average: 0 5.11 0.00 0.87 1.17 0.04 92.80 Average: 1 4.78 0.00 2.12 1.32 0.05 91.72 Average: 2 3.28 0.00 0.95 1.81 0.04 93.92 Average: 3 3.26 0.00 1.16 1.10 0.04 94.46