---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37863 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 11G 68G 13% / 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 580 11426 0 4033 15129 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:47:06:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe47:609/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37863) 09/12/24 _x86_64_ (4 CPU) 13:02:27 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 169.52 41.16 128.36 2594.77 37338.31 13:05:01 116.39 17.58 98.82 925.29 38744.55 13:06:01 22.31 3.02 19.30 82.39 5450.82 13:07:01 53.72 0.32 53.41 5.20 20656.29 13:08:01 52.98 3.05 49.93 301.50 42662.05 Average: 82.99 13.02 69.96 781.82 28971.19 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13662072 15412124 2762896 16.82 70092 1874868 901764 5.16 845860 1689532 113480 13:05:01 12109792 14217056 4315176 26.27 79020 2212384 1895044 10.85 2137656 1927028 13364 13:06:01 11754684 13922608 4670284 28.43 81736 2267684 2246536 12.86 2454124 1956388 18572 13:07:01 11560248 15227912 4864720 29.62 90416 3719636 1094816 6.27 1421348 3136132 1143500 13:08:01 11680180 15471596 4744788 28.89 93492 3837296 816072 4.67 1235884 3201172 14592 Average: 12153395 14850259 4271573 26.01 82951 2782374 1390846 7.96 1618974 2382050 260702 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 186.25 133.63 1925.58 33.68 0.00 0.00 0.00 0.00 13:04:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 13:05:01 ens3 668.28 461.50 4899.21 109.02 0.00 0.00 0.00 0.00 13:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:06:01 ens3 1028.16 794.65 815.50 310.98 0.00 0.00 0.00 0.00 13:06:01 lo 5.85 5.85 25.75 25.75 0.00 0.00 0.00 0.00 13:07:01 ens3 598.48 418.10 4538.01 116.25 0.00 0.00 0.00 0.00 13:07:01 lo 3.13 3.13 0.35 0.35 0.00 0.00 0.00 0.00 13:08:01 ens3 537.25 385.04 1714.78 121.42 0.00 0.00 0.00 0.00 13:08:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 603.69 438.58 2778.65 138.27 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 5.27 5.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37863) 09/12/24 _x86_64_ (4 CPU) 13:02:27 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 23.09 0.00 1.74 6.55 0.06 68.56 13:04:01 0 8.00 0.00 1.42 14.33 0.05 76.19 13:04:01 1 43.76 0.00 2.45 3.55 0.10 50.13 13:04:01 2 20.21 0.00 1.52 4.95 0.05 73.27 13:04:01 3 20.40 0.00 1.54 3.36 0.05 74.65 13:05:01 all 54.14 0.00 2.23 3.53 0.10 40.00 13:05:01 0 53.23 0.00 2.09 7.24 0.10 37.33 13:05:01 1 58.10 0.00 1.90 3.22 0.10 36.68 13:05:01 2 46.32 0.00 2.41 2.02 0.12 49.13 13:05:01 3 58.85 0.00 2.57 1.59 0.10 36.89 13:06:01 all 38.90 0.00 3.54 0.23 0.11 57.22 13:06:01 0 36.39 0.00 3.98 0.23 0.10 59.30 13:06:01 1 38.81 0.00 2.88 0.02 0.12 58.18 13:06:01 2 40.18 0.00 3.64 0.60 0.10 55.48 13:06:01 3 40.22 0.00 3.65 0.08 0.13 55.92 13:07:01 all 47.89 0.00 2.11 3.33 0.11 46.55 13:07:01 0 48.54 0.00 2.83 5.82 0.10 42.71 13:07:01 1 46.81 0.00 1.34 2.33 0.10 49.41 13:07:01 2 44.87 0.00 1.27 1.97 0.10 51.79 13:07:01 3 51.36 0.00 3.00 3.21 0.13 42.30 13:08:01 all 31.87 0.00 1.47 2.85 0.08 63.73 13:08:01 0 36.49 0.00 1.27 4.57 0.08 57.59 13:08:01 1 31.03 0.00 1.70 2.94 0.08 64.24 13:08:01 2 38.32 0.00 1.49 3.76 0.08 56.35 13:08:01 3 21.64 0.00 1.46 0.13 0.07 76.70 Average: all 39.17 0.00 2.22 3.30 0.09 55.23 Average: 0 36.51 0.00 2.32 6.44 0.09 54.64 Average: 1 43.68 0.00 2.06 2.41 0.10 51.75 Average: 2 37.97 0.00 2.06 2.66 0.09 57.22 Average: 3 38.49 0.00 2.44 1.67 0.10 57.30