---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13993 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 559 12399 0 3080 15150 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:dd:3a:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fedd:3acd/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-13993) 03/18/24 _x86_64_ (4 CPU) 02:45:23 LINUX RESTART (4 CPU) 02:46:02 tps rtps wtps bread/s bwrtn/s 02:47:01 130.10 28.78 101.32 2192.11 28041.88 02:48:01 129.62 16.59 113.03 584.61 29355.95 02:49:01 68.39 4.05 64.34 104.92 29882.49 02:50:01 56.54 1.20 55.34 64.66 21474.55 Average: 96.03 12.59 83.44 730.60 27185.31 02:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13944268 15631632 2480700 15.10 68296 1815656 713580 4.08 615908 1644152 110352 02:48:01 13212988 15165208 3211980 19.56 80740 2057624 1062780 6.08 1113868 1853716 12580 02:49:01 12044596 14691596 4380372 26.67 90128 2725580 1419708 8.12 1843420 2257148 343292 02:50:01 12702660 15519360 3722308 22.66 93324 2888080 767200 4.39 1193372 2248460 2144 Average: 12976128 15251949 3448840 21.00 83122 2371735 990817 5.67 1191642 2000869 117092 02:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 02:47:01 ens3 77.16 53.09 1044.54 12.61 0.00 0.00 0.00 0.00 02:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 ens3 385.44 350.77 3536.83 74.26 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 386.67 305.62 4556.34 47.31 0.00 0.00 0.00 0.00 02:50:01 lo 19.60 19.60 1.77 1.77 0.00 0.00 0.00 0.00 02:50:01 ens3 170.72 191.05 257.92 2449.57 0.00 0.00 0.00 0.00 Average: lo 5.29 5.29 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 255.73 225.84 2354.31 648.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13993) 03/18/24 _x86_64_ (4 CPU) 02:45:23 LINUX RESTART (4 CPU) 02:46:02 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 19.08 0.00 1.51 4.67 0.06 74.68 02:47:01 0 10.54 0.00 0.80 10.92 0.05 77.69 02:47:01 1 19.51 0.00 1.65 1.63 0.05 77.16 02:47:01 2 43.85 0.00 2.87 2.74 0.08 50.46 02:47:01 3 2.36 0.00 0.73 3.40 0.05 93.46 02:48:01 all 22.77 0.00 1.61 3.45 0.10 72.07 02:48:01 0 24.19 0.00 1.66 3.62 0.10 70.44 02:48:01 1 24.13 0.00 2.11 5.70 0.10 67.95 02:48:01 2 22.15 0.00 1.70 0.45 0.10 75.60 02:48:01 3 20.62 0.00 1.01 3.99 0.07 74.32 02:49:01 all 36.82 0.00 2.49 1.46 0.11 59.12 02:49:01 0 40.02 0.00 2.88 0.17 0.10 56.83 02:49:01 1 37.17 0.00 2.63 3.40 0.12 56.69 02:49:01 2 28.30 0.00 1.67 0.15 0.10 69.78 02:49:01 3 41.86 0.00 2.78 2.12 0.13 53.11 02:50:01 all 20.69 0.00 1.68 3.55 0.06 74.02 02:50:01 0 12.87 0.00 1.63 7.10 0.05 78.35 02:50:01 1 18.09 0.00 1.29 0.17 0.07 80.38 02:50:01 2 37.35 0.00 1.92 2.55 0.08 58.10 02:50:01 3 14.40 0.00 1.89 4.39 0.05 79.28 Average: all 24.85 0.00 1.82 3.28 0.08 69.96 Average: 0 21.93 0.00 1.75 5.44 0.08 70.82 Average: 1 24.73 0.00 1.92 2.73 0.08 70.54 Average: 2 32.88 0.00 2.03 1.47 0.09 63.52 Average: 3 19.86 0.00 1.60 3.48 0.08 74.99