---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2082 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 9.2G 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 828 12082 0 3129 14881 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:30:c2:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe30:c2c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2082) 02/03/24 _x86_64_ (4 CPU) 03:24:28 LINUX RESTART (4 CPU) 03:25:02 tps rtps wtps bread/s bwrtn/s 03:26:01 105.40 32.90 72.50 1686.56 25189.57 03:27:01 296.32 34.16 262.16 1807.66 39019.93 03:28:01 187.75 9.05 178.70 721.21 34431.46 03:29:01 38.28 3.35 34.93 154.11 17776.64 Average: 157.15 19.81 137.34 1090.05 29120.37 03:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 14009300 15593244 2415668 14.71 60792 1725304 747920 4.28 642472 1562140 161408 03:27:01 12559396 14779420 3865572 23.53 98944 2297008 1227632 7.03 1487768 2101896 207992 03:28:01 12743568 15579952 3681400 22.41 122280 2843360 738584 4.23 902976 2460592 322968 03:29:01 12400456 15259544 4024512 24.50 125852 2862928 984808 5.64 1384924 2321540 39156 Average: 12928180 15303040 3496788 21.29 101967 2432150 924736 5.29 1104535 2111542 182881 03:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 03:26:01 ens3 94.34 66.24 1067.12 11.85 0.00 0.00 0.00 0.00 03:27:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 03:27:01 ens3 540.99 370.01 5812.79 80.46 0.00 0.00 0.00 0.00 03:28:01 lo 3.23 3.23 0.28 0.28 0.00 0.00 0.00 0.00 03:28:01 ens3 397.55 332.41 1109.65 105.34 0.00 0.00 0.00 0.00 03:29:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:29:01 ens3 209.00 150.71 200.51 188.41 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 311.34 230.50 2051.57 96.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2082) 02/03/24 _x86_64_ (4 CPU) 03:24:28 LINUX RESTART (4 CPU) 03:25:02 CPU %user %nice %system %iowait %steal %idle 03:26:01 all 18.23 0.00 1.47 5.04 0.06 75.20 03:26:01 0 12.12 0.00 1.02 1.31 0.05 85.48 03:26:01 1 1.92 0.00 0.92 10.60 0.03 86.53 03:26:01 2 22.83 0.00 1.55 3.58 0.09 71.96 03:26:01 3 36.14 0.00 2.36 4.66 0.07 56.78 03:27:01 all 30.89 0.00 2.75 4.83 0.10 61.43 03:27:01 0 38.52 0.00 3.04 3.20 0.10 55.14 03:27:01 1 21.72 0.00 2.70 9.54 0.10 65.94 03:27:01 2 32.58 0.00 3.38 4.71 0.10 59.23 03:27:01 3 30.72 0.00 1.91 1.86 0.12 65.39 03:28:01 all 58.56 0.00 3.27 2.50 0.11 35.55 03:28:01 0 60.04 0.00 3.14 1.33 0.13 35.35 03:28:01 1 57.65 0.00 3.29 4.61 0.10 34.35 03:28:01 2 56.99 0.00 2.43 3.48 0.10 37.01 03:28:01 3 59.57 0.00 4.20 0.62 0.10 35.50 03:29:01 all 32.94 0.00 1.04 1.03 0.06 64.93 03:29:01 0 33.78 0.00 0.99 1.82 0.07 63.34 03:29:01 1 23.49 0.00 1.37 1.45 0.05 73.64 03:29:01 2 29.17 0.00 0.53 0.47 0.05 69.78 03:29:01 3 45.35 0.00 1.27 0.38 0.08 52.92 Average: all 35.19 0.00 2.13 3.34 0.09 59.25 Average: 0 36.22 0.00 2.05 1.92 0.09 59.72 Average: 1 26.21 0.00 2.07 6.53 0.07 65.11 Average: 2 35.40 0.00 1.97 3.05 0.08 59.49 Average: 3 42.94 0.00 2.43 1.87 0.09 52.66