---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4179 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 663 978 0 2302 3014 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4f:f4:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe4f:f4b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4179) 06/22/24 _x86_64_ (4 CPU) 10:45:39 LINUX RESTART (4 CPU) 10:46:01 tps rtps wtps bread/s bwrtn/s 10:47:02 95.93 37.71 58.22 1673.05 6560.51 10:48:01 44.45 0.68 43.77 25.76 8797.70 10:49:01 8.42 0.00 8.42 0.00 339.68 10:50:01 37.49 7.38 30.11 437.53 4139.58 10:51:01 3.23 0.02 3.22 0.13 201.17 10:52:01 31.93 4.52 27.41 141.58 4960.77 Average: 36.89 8.41 28.48 380.66 4153.67 10:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:02 1643916 3312512 2394736 59.30 55808 1762280 695748 13.68 620696 1589356 215840 10:48:01 1517100 3219072 2521552 62.44 57768 1792308 719928 14.15 718608 1614824 964 10:49:01 1501820 3211016 2536832 62.81 59652 1796840 723880 14.23 728304 1618432 2024 10:50:01 397420 2239644 3641232 90.16 62468 1922776 1635568 32.15 1730824 1707084 4332 10:51:01 379988 2222500 3658664 90.59 62548 1922772 1665908 32.75 1750052 1704688 36 10:52:01 1008480 3151056 3030172 75.03 65676 2213548 710448 13.97 1020440 1799128 149760 Average: 1074787 2892633 2963865 73.39 60653 1901754 1025247 20.15 1094821 1672252 62159 10:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:02 ens3 124.81 98.08 1069.81 18.57 0.00 0.00 0.00 0.00 10:47:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 10:48:01 ens3 82.77 97.17 488.66 14.35 0.00 0.00 0.00 0.00 10:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:49:01 ens3 57.04 82.90 63.42 13.10 0.00 0.00 0.00 0.00 10:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:50:01 ens3 254.07 292.72 1829.69 41.98 0.00 0.00 0.00 0.00 10:50:01 lo 3.80 3.80 1.01 1.01 0.00 0.00 0.00 0.00 10:51:01 ens3 4.72 3.63 1.11 1.09 0.00 0.00 0.00 0.00 10:51:01 lo 12.41 12.41 2.83 2.83 0.00 0.00 0.00 0.00 10:52:01 ens3 561.76 427.70 1409.97 103.78 0.00 0.00 0.00 0.00 10:52:01 lo 13.83 13.83 2.45 2.45 0.00 0.00 0.00 0.00 Average: ens3 181.13 167.23 811.34 32.19 0.00 0.00 0.00 0.00 Average: lo 5.43 5.43 1.09 1.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4179) 06/22/24 _x86_64_ (4 CPU) 10:45:39 LINUX RESTART (4 CPU) 10:46:01 CPU %user %nice %system %iowait %steal %idle 10:47:02 all 20.85 0.00 1.58 2.88 0.05 74.65 10:47:02 0 24.94 0.00 1.29 3.18 0.05 70.53 10:47:02 1 14.53 0.00 1.54 6.95 0.03 76.96 10:47:02 2 23.85 0.00 1.67 0.58 0.05 73.84 10:47:02 3 20.08 0.00 1.85 0.80 0.03 77.23 10:48:01 all 8.97 0.00 0.35 0.43 0.03 90.22 10:48:01 0 5.89 0.00 0.18 0.03 0.02 93.88 10:48:01 1 9.65 0.00 0.92 1.36 0.05 88.02 10:48:01 2 5.44 0.00 0.07 0.27 0.02 94.20 10:48:01 3 14.94 0.00 0.22 0.07 0.05 84.72 10:49:01 all 3.77 0.00 0.18 0.02 0.03 95.99 10:49:01 0 1.20 0.00 0.05 0.00 0.02 98.74 10:49:01 1 4.76 0.00 0.28 0.08 0.03 94.84 10:49:01 2 5.40 0.00 0.28 0.00 0.02 94.30 10:49:01 3 3.76 0.00 0.10 0.00 0.02 96.13 10:50:01 all 28.37 0.00 0.95 0.25 0.06 70.36 10:50:01 0 24.77 0.00 0.90 0.22 0.07 74.05 10:50:01 1 27.39 0.00 0.79 0.52 0.07 71.24 10:50:01 2 31.78 0.00 0.62 0.07 0.07 67.46 10:50:01 3 29.57 0.00 1.48 0.23 0.07 68.66 10:51:01 all 2.87 0.00 0.33 0.03 0.03 96.75 10:51:01 0 2.36 0.00 0.37 0.00 0.03 97.24 10:51:01 1 2.44 0.00 0.25 0.07 0.02 97.23 10:51:01 2 3.12 0.00 0.37 0.00 0.02 96.50 10:51:01 3 3.54 0.00 0.32 0.03 0.03 96.08 10:52:01 all 24.08 0.00 1.04 0.18 0.06 74.65 10:52:01 0 28.67 0.00 0.70 0.30 0.07 70.26 10:52:01 1 23.33 0.00 0.88 0.00 0.05 75.74 10:52:01 2 19.18 0.00 1.02 0.00 0.07 79.74 10:52:01 3 25.17 0.00 1.57 0.38 0.07 72.82 Average: all 14.82 0.00 0.74 0.63 0.04 83.77 Average: 0 14.63 0.00 0.58 0.62 0.04 84.12 Average: 1 13.69 0.00 0.78 1.50 0.04 84.00 Average: 2 14.80 0.00 0.67 0.15 0.04 84.34 Average: 3 16.17 0.00 0.92 0.25 0.04 82.61