---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2602 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 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 555 13081 0 2403 15167 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:44:5b:10 brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe44:5b10/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2602) 02/04/24 _x86_64_ (4 CPU) 14:41:23 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 120.40 23.76 96.64 1238.30 29763.90 14:44:01 106.67 11.63 95.03 621.76 29326.71 14:45:01 22.05 1.07 20.98 22.53 16814.40 14:46:01 51.86 2.05 49.81 85.45 10324.68 Average: 75.05 9.57 65.49 488.89 21523.09 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13961932 15628352 2463036 15.00 70964 1791796 703700 4.03 623472 1621976 118848 14:44:01 12522048 14411216 3902920 23.76 80720 1994824 2010188 11.50 1887976 1772388 41476 14:45:01 12397660 14293360 4027308 24.52 81128 2000872 2090660 11.96 2027684 1757480 2748 14:46:01 13378616 15514520 3046352 18.55 87596 2230920 809520 4.63 899664 1898764 32072 Average: 13065064 14961862 3359904 20.46 80102 2004603 1403517 8.03 1359699 1762652 48786 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 82.19 56.65 1094.71 13.13 0.00 0.00 0.00 0.00 14:43:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 14:44:01 ens3 366.07 293.15 2373.44 83.37 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 434.71 267.17 103.23 91.90 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 ens3 272.20 194.78 508.80 845.20 0.00 0.00 0.00 0.00 14:46:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 289.66 203.55 1019.73 259.43 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2602) 02/04/24 _x86_64_ (4 CPU) 14:41:23 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 19.69 0.00 1.64 3.96 0.06 74.65 14:43:01 0 15.47 0.00 1.44 0.58 0.05 82.47 14:43:01 1 14.30 0.00 1.19 11.08 0.09 73.35 14:43:01 2 32.59 0.00 2.35 1.26 0.05 63.75 14:43:01 3 16.43 0.00 1.60 2.94 0.05 78.98 14:44:01 all 38.37 0.00 1.57 1.95 0.09 58.02 14:44:01 0 40.56 0.00 1.47 0.12 0.08 57.77 14:44:01 1 43.21 0.00 1.39 5.23 0.08 50.08 14:44:01 2 34.20 0.00 1.51 0.74 0.12 63.44 14:44:01 3 35.53 0.00 1.91 1.72 0.10 60.74 14:45:01 all 62.01 0.00 2.12 0.44 0.10 35.33 14:45:01 0 57.73 0.00 2.21 0.02 0.10 39.95 14:45:01 1 70.55 0.00 2.02 0.82 0.08 26.52 14:45:01 2 55.56 0.00 2.20 0.90 0.08 41.26 14:45:01 3 64.24 0.00 2.04 0.03 0.10 33.59 14:46:01 all 26.06 0.00 1.85 0.92 0.06 71.10 14:46:01 0 16.12 0.00 1.88 0.42 0.05 81.52 14:46:01 1 40.67 0.00 2.06 1.16 0.08 56.03 14:46:01 2 13.07 0.00 1.14 0.08 0.08 85.63 14:46:01 3 34.38 0.00 2.33 2.03 0.07 61.19 Average: all 36.61 0.00 1.80 1.81 0.08 59.71 Average: 0 32.52 0.00 1.75 0.28 0.07 65.37 Average: 1 42.30 0.00 1.67 4.55 0.08 51.40 Average: 2 33.89 0.00 1.80 0.74 0.08 63.49 Average: 3 37.73 0.00 1.97 1.68 0.08 58.54