---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19533 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 8.5G 69G 11% / 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 1052 12631 0 2355 14672 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:45:83:87 brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe45:8387/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19533) 03/30/24 _x86_64_ (4 CPU) 19:48:28 LINUX RESTART (4 CPU) 19:49:03 tps rtps wtps bread/s bwrtn/s 19:50:01 122.48 24.72 97.76 1248.06 22451.58 19:51:01 94.28 7.13 87.15 423.26 21853.69 19:52:01 28.67 2.05 26.62 59.47 20835.47 19:53:01 11.91 0.00 11.91 0.00 15499.68 19:54:01 6.71 0.00 6.71 0.00 8863.45 19:55:01 1.33 0.02 1.32 0.13 16.66 Average: 43.79 5.55 38.25 283.13 14877.69 19:49:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:01 13771356 15465896 2653612 16.16 68596 1821632 1091040 6.24 788056 1641760 139848 19:51:01 12142028 13979244 4282940 26.08 74696 1952088 2352852 13.47 2303788 1739208 2116 19:52:01 13006952 15090668 3418016 20.81 76188 2192788 1149468 6.58 1368700 1805752 85360 19:53:01 13007328 15091152 3417640 20.81 76280 2192804 1149468 6.58 1368316 1805748 32 19:54:01 13007192 15091112 3417776 20.81 76368 2192800 1149468 6.58 1368672 1805748 32 19:55:01 13007056 15091024 3417912 20.81 76408 2192816 1149468 6.58 1368724 1805752 180 Average: 12990319 14968183 3434649 20.91 74756 2090821 1340294 7.67 1427709 1767328 37928 19:49:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 19:50:01 ens3 131.17 77.04 1045.55 32.17 0.00 0.00 0.00 0.00 19:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:51:01 ens3 474.92 388.20 1733.76 103.91 0.00 0.00 0.00 0.00 19:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:52:01 ens3 306.05 241.37 519.70 187.46 0.00 0.00 0.00 0.00 19:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:53:01 ens3 0.32 0.17 0.07 0.13 0.00 0.00 0.00 0.00 19:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:54:01 ens3 1.52 0.60 0.60 0.67 0.00 0.00 0.00 0.00 19:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:55:01 ens3 0.78 0.47 0.37 0.56 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 152.57 118.20 547.23 54.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19533) 03/30/24 _x86_64_ (4 CPU) 19:48:28 LINUX RESTART (4 CPU) 19:49:03 CPU %user %nice %system %iowait %steal %idle 19:50:01 all 22.84 0.00 1.55 3.70 0.06 71.85 19:50:01 0 36.46 0.00 2.41 4.19 0.07 56.87 19:50:01 1 17.35 0.00 1.23 8.31 0.07 73.04 19:50:01 2 22.02 0.00 1.66 1.85 0.05 74.42 19:50:01 3 15.51 0.00 0.88 0.45 0.05 83.11 19:51:01 all 48.47 0.00 1.66 1.73 0.11 48.03 19:51:01 0 34.65 0.00 1.96 5.72 0.12 57.56 19:51:01 1 60.39 0.00 2.23 0.15 0.12 37.11 19:51:01 2 48.95 0.00 1.44 1.04 0.10 48.48 19:51:01 3 49.87 0.00 1.04 0.05 0.10 48.94 19:52:01 all 32.57 0.00 1.05 1.68 0.12 64.57 19:52:01 0 24.33 0.00 0.79 5.74 0.08 69.05 19:52:01 1 32.06 0.00 1.47 0.03 0.08 66.35 19:52:01 2 33.66 0.00 1.19 0.87 0.08 64.20 19:52:01 3 40.25 0.00 0.70 0.05 0.25 58.75 19:53:01 all 0.02 0.00 0.01 1.65 0.02 98.30 19:53:01 0 0.00 0.00 0.03 5.82 0.03 94.11 19:53:01 1 0.05 0.00 0.02 0.05 0.02 99.87 19:53:01 2 0.03 0.00 0.02 0.00 0.00 99.95 19:53:01 3 0.00 0.00 0.00 0.73 0.02 99.25 19:54:01 all 0.03 0.00 0.00 0.96 0.01 98.99 19:54:01 0 0.02 0.00 0.02 3.72 0.02 96.23 19:54:01 1 0.03 0.00 0.00 0.08 0.02 99.87 19:54:01 2 0.02 0.00 0.00 0.00 0.00 99.98 19:54:01 3 0.02 0.00 0.02 0.08 0.02 99.87 19:55:01 all 0.03 0.00 0.01 0.01 0.01 99.95 19:55:01 0 0.03 0.00 0.02 0.03 0.00 99.92 19:55:01 1 0.07 0.00 0.02 0.00 0.02 99.90 19:55:01 2 0.02 0.00 0.02 0.00 0.00 99.97 19:55:01 3 0.00 0.00 0.00 0.00 0.00 100.00 Average: all 17.27 0.00 0.71 1.61 0.06 80.36 Average: 0 15.78 0.00 0.86 4.20 0.05 79.10 Average: 1 18.33 0.00 0.82 1.40 0.05 79.39 Average: 2 17.38 0.00 0.71 0.62 0.04 81.25 Average: 3 17.59 0.00 0.44 0.23 0.07 81.68