---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23246 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 8.7G 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 549 12955 0 2534 15170 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:39:9c:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe39:9c29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23246) 04/14/24 _x86_64_ (4 CPU) 03:04:29 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 86.72 17.95 68.77 1054.89 15383.84 03:07:01 125.45 14.45 111.00 371.67 22935.78 03:08:01 21.61 5.23 16.38 405.93 10145.11 03:09:01 40.54 0.72 39.82 28.66 11978.94 Average: 68.58 9.59 58.99 465.27 15110.79 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 14012336 15580428 2412632 14.69 62256 1707716 770380 4.41 657624 1543480 157380 03:07:01 13109140 14925820 3315828 20.19 79728 1925412 1381636 7.91 1345288 1731528 13800 03:08:01 12952316 14806388 3472652 21.14 81424 1959504 1426184 8.16 1492156 1738168 12036 03:09:01 13235456 15501216 3189512 19.42 85148 2361076 825864 4.73 948804 1988008 371628 Average: 13327312 15203463 3097656 18.86 77139 1988427 1101016 6.30 1110968 1750296 138711 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 54.17 38.73 832.38 8.28 0.00 0.00 0.00 0.00 03:06:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 03:07:01 ens3 303.12 271.59 2305.38 76.63 0.00 0.00 0.00 0.00 03:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 3551.82 2480.62 865.17 803.13 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 259.10 235.34 847.00 1340.12 0.00 0.00 0.00 0.00 03:09:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 1042.02 756.55 1212.47 557.07 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23246) 04/14/24 _x86_64_ (4 CPU) 03:04:29 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 18.54 0.00 1.25 6.36 0.06 73.79 03:06:01 0 9.93 0.00 0.65 2.94 0.02 86.47 03:06:01 1 29.49 0.00 1.37 2.93 0.07 66.14 03:06:01 2 30.47 0.00 2.21 6.27 0.07 60.98 03:06:01 3 4.42 0.00 0.76 13.27 0.07 81.48 03:07:01 all 32.39 0.00 1.48 4.65 0.09 61.39 03:07:01 0 30.38 0.00 1.07 1.54 0.08 66.92 03:07:01 1 35.10 0.00 1.73 4.57 0.10 58.50 03:07:01 2 28.27 0.00 0.77 3.56 0.10 67.30 03:07:01 3 35.83 0.00 2.35 8.90 0.08 52.83 03:08:01 all 28.96 0.00 6.31 1.41 0.07 63.25 03:08:01 0 23.39 0.00 4.11 4.53 0.07 67.91 03:08:01 1 25.13 0.00 9.09 0.28 0.05 65.45 03:08:01 2 44.42 0.00 10.13 0.03 0.07 45.35 03:08:01 3 22.88 0.00 1.89 0.80 0.07 74.36 03:09:01 all 14.42 0.00 1.30 1.93 0.05 82.29 03:09:01 0 8.37 0.00 0.62 6.45 0.07 84.50 03:09:01 1 12.11 0.00 1.38 0.30 0.05 86.15 03:09:01 2 4.84 0.00 1.46 0.12 0.07 93.52 03:09:01 3 32.31 0.00 1.77 0.90 0.07 64.95 Average: all 23.57 0.00 2.58 3.59 0.07 70.19 Average: 0 18.00 0.00 1.61 3.86 0.06 76.47 Average: 1 25.46 0.00 3.40 2.02 0.07 69.06 Average: 2 27.00 0.00 3.64 2.49 0.08 66.79 Average: 3 23.83 0.00 1.69 5.98 0.07 68.43