---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-106 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 8.9G 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 610 12632 0 2796 15106 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:1f:1a:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe1f:1a6b/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-106) 10/04/25 _x86_64_ (4 CPU) 02:23:24 LINUX RESTART (4 CPU) 02:24:02 tps rtps wtps bread/s bwrtn/s 02:25:01 140.84 32.88 107.96 1716.05 18298.32 02:26:01 101.15 14.10 87.05 784.40 18528.11 02:27:01 18.70 0.05 18.65 0.93 15337.84 02:28:01 40.21 3.23 36.98 308.48 30876.59 Average: 74.95 12.48 62.47 698.23 20770.52 02:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 13716860 15427876 2708108 16.49 70616 1834340 945052 5.41 801216 1677672 157588 02:26:01 12278652 14296128 4146316 25.24 77064 2126480 1970388 11.28 1978724 1918152 125848 02:27:01 12924268 15523476 3500700 21.31 78300 2698156 1107280 6.34 934064 2303024 523464 02:28:01 12712452 15476860 3712516 22.60 81380 2857912 839648 4.81 1051040 2395060 26140 Average: 12908058 15181085 3516910 21.41 76840 2379222 1215592 6.96 1191261 2073477 208260 02:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 ens3 116.86 87.43 1285.23 20.27 0.00 0.00 0.00 0.00 02:25:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 02:26:01 ens3 8495.25 4028.81 4581.68 1990.40 0.00 0.00 0.00 0.00 02:26:01 lo 938.64 938.64 71.95 71.95 0.00 0.00 0.00 0.00 02:27:01 ens3 7948.44 5493.78 2343.73 2446.11 0.00 0.00 0.00 0.00 02:27:01 lo 1093.88 1093.88 83.86 83.86 0.00 0.00 0.00 0.00 02:28:01 ens3 655.32 451.64 2523.80 157.01 0.00 0.00 0.00 0.00 02:28:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 4321.49 2525.57 2689.46 1158.19 0.00 0.00 0.00 0.00 Average: lo 510.81 510.81 39.18 39.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-106) 10/04/25 _x86_64_ (4 CPU) 02:23:24 LINUX RESTART (4 CPU) 02:24:02 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 21.76 0.00 1.39 4.84 0.07 71.94 02:25:01 0 15.34 0.00 1.19 1.04 0.07 82.36 02:25:01 1 26.97 0.00 2.24 9.72 0.10 60.97 02:25:01 2 35.08 0.00 1.43 5.59 0.08 57.82 02:25:01 3 9.66 0.00 0.66 2.99 0.05 86.64 02:26:01 all 46.61 0.00 14.54 2.17 0.13 36.55 02:26:01 0 42.70 0.00 14.37 1.12 0.15 41.65 02:26:01 1 47.83 0.00 15.27 0.94 0.12 35.84 02:26:01 2 48.49 0.00 14.55 0.99 0.13 35.83 02:26:01 3 47.40 0.00 13.96 5.63 0.15 32.85 02:27:01 all 26.84 0.00 33.69 0.35 0.13 38.98 02:27:01 0 27.41 0.00 28.31 0.39 0.15 43.75 02:27:01 1 28.39 0.00 37.82 0.03 0.12 33.64 02:27:01 2 28.98 0.00 49.88 0.95 0.12 20.07 02:27:01 3 22.50 0.00 18.44 0.03 0.14 58.89 02:28:01 all 38.71 0.00 1.70 1.60 0.09 57.90 02:28:01 0 34.56 0.00 1.87 4.09 0.08 59.39 02:28:01 1 41.86 0.00 1.79 1.05 0.10 55.19 02:28:01 2 51.08 0.00 1.62 0.38 0.08 46.83 02:28:01 3 27.38 0.00 1.54 0.85 0.07 70.16 Average: all 33.53 0.00 12.84 2.23 0.11 51.29 Average: 0 30.07 0.00 11.47 1.66 0.11 56.69 Average: 1 36.30 0.00 14.30 2.92 0.11 46.37 Average: 2 40.92 0.00 16.95 1.97 0.10 40.06 Average: 3 26.80 0.00 8.62 2.38 0.10 62.10