---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23626 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 8.9G 69G 12% / 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 554 12692 0 2792 15155 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:6b:c4:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe6b:c44d/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-23626) 04/16/24 _x86_64_ (4 CPU) 06:37:24 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:01 97.95 13.73 84.22 989.57 27668.72 06:40:01 267.19 30.21 236.98 1716.51 33709.32 06:41:01 110.30 15.08 95.22 980.37 26064.86 06:42:01 67.67 1.46 66.21 74.70 8328.76 06:43:01 40.83 1.18 39.64 65.06 4565.37 Average: 116.95 12.37 104.58 767.55 20106.66 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13976228 15615712 2448740 14.91 67656 1768724 731700 4.19 622948 1605316 186676 06:40:01 12951916 14827148 3473052 21.14 82256 1980076 1477152 8.45 1449380 1780044 20588 06:41:01 11879624 14212656 4545344 27.67 95736 2408968 1966364 11.25 2173628 2092252 118972 06:42:01 10148984 12609632 6275984 38.21 102012 2520820 3549604 20.31 3863092 2122760 30108 06:43:01 13054036 15575868 3370932 20.52 105716 2577088 742796 4.25 933224 2153188 3712 Average: 12402158 14568203 4022810 24.49 90675 2251135 1693523 9.69 1808454 1950712 72011 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 06:39:01 ens3 51.22 35.49 854.27 7.05 0.00 0.00 0.00 0.00 06:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:40:01 ens3 299.97 271.54 2383.16 69.06 0.00 0.00 0.00 0.00 06:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:41:01 ens3 397.60 316.10 4529.22 52.49 0.00 0.00 0.00 0.00 06:42:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 06:42:01 ens3 754.79 609.63 1046.73 258.91 0.00 0.00 0.00 0.00 06:43:01 lo 35.06 35.06 3.16 3.16 0.00 0.00 0.00 0.00 06:43:01 ens3 321.53 288.79 297.95 635.53 0.00 0.00 0.00 0.00 Average: lo 7.54 7.54 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 363.72 303.29 1824.86 204.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23626) 04/16/24 _x86_64_ (4 CPU) 06:37:24 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 20.04 0.00 1.37 5.27 0.05 73.28 06:39:01 0 17.85 0.00 1.12 1.98 0.03 79.02 06:39:01 1 7.44 0.00 0.97 15.76 0.07 75.76 06:39:01 2 22.81 0.00 1.00 1.39 0.05 74.75 06:39:01 3 31.97 0.00 2.37 1.98 0.05 63.63 06:40:01 all 20.42 0.00 1.50 4.13 0.06 73.88 06:40:01 0 19.29 0.00 2.03 5.11 0.07 73.50 06:40:01 1 21.51 0.00 1.04 10.04 0.05 67.35 06:40:01 2 16.77 0.00 1.49 1.19 0.07 80.48 06:40:01 3 24.11 0.00 1.41 0.22 0.08 74.18 06:41:01 all 66.24 0.00 2.43 1.88 0.13 29.33 06:41:01 0 63.34 0.00 2.49 1.29 0.13 32.75 06:41:01 1 57.43 0.00 1.70 4.65 0.10 36.12 06:41:01 2 72.04 0.00 1.79 0.97 0.13 25.06 06:41:01 3 72.13 0.00 3.75 0.59 0.12 23.41 06:42:01 all 59.37 0.00 2.34 0.49 0.09 37.71 06:42:01 0 56.33 0.00 2.30 0.43 0.10 40.84 06:42:01 1 50.08 0.00 2.48 1.22 0.10 46.12 06:42:01 2 68.97 0.00 2.35 0.22 0.09 28.37 06:42:01 3 62.13 0.00 2.25 0.05 0.10 35.46 06:43:01 all 21.48 0.00 1.49 0.81 0.06 76.16 06:43:01 0 18.41 0.00 1.44 2.15 0.07 77.93 06:43:01 1 16.06 0.00 1.35 0.68 0.03 81.87 06:43:01 2 40.23 0.00 1.83 0.38 0.07 57.49 06:43:01 3 11.15 0.00 1.30 0.05 0.05 87.45 Average: all 37.40 0.00 1.82 2.52 0.08 58.18 Average: 0 34.95 0.00 1.87 2.20 0.08 60.90 Average: 1 30.42 0.00 1.51 6.48 0.07 61.53 Average: 2 44.07 0.00 1.69 0.83 0.08 53.33 Average: 3 40.15 0.00 2.21 0.58 0.08 56.97