---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10051 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 8.9G 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 541 12710 0 2788 15175 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:41:65:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe41:6539/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10051) 01/06/24 _x86_64_ (4 CPU) 13:27:50 LINUX RESTART (4 CPU) 13:28:01 tps rtps wtps bread/s bwrtn/s 13:29:01 143.51 68.02 75.49 4604.97 23665.52 13:30:01 174.09 38.86 135.23 2388.67 32912.25 13:31:01 20.28 5.28 15.00 177.44 14532.64 13:32:01 17.36 0.40 16.96 38.53 17088.22 13:33:01 42.18 2.63 39.54 272.09 22185.10 Average: 79.48 23.04 56.44 1496.34 22076.75 13:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:01 14042296 15611144 2382672 14.51 59676 1711780 780496 4.47 628932 1544568 165620 13:30:01 12744248 14764140 3680720 22.41 77284 2128332 1775656 10.16 1522308 1911848 10628 13:31:01 11544256 13574176 4880712 29.72 77748 2137092 2575784 14.74 2769024 1860688 3516 13:32:01 12829756 15278536 3595212 21.89 79184 2547716 1016716 5.82 1188416 2148500 321860 13:33:01 12990524 15514448 3434444 20.91 84740 2615940 814984 4.66 1000192 2172700 53072 Average: 12830216 14948489 3594752 21.89 75726 2228172 1392727 7.97 1421774 1927661 110939 13:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:01 ens3 310.36 234.88 1524.34 57.15 0.00 0.00 0.00 0.00 13:29:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 13:30:01 ens3 396.45 298.08 4142.75 67.29 0.00 0.00 0.00 0.00 13:30:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:31:01 ens3 587.60 337.14 148.62 129.70 0.00 0.00 0.00 0.00 13:31:01 lo 42.51 42.51 21.25 21.25 0.00 0.00 0.00 0.00 13:32:01 ens3 654.79 419.25 2500.49 119.55 0.00 0.00 0.00 0.00 13:32:01 lo 26.38 26.38 9.88 9.88 0.00 0.00 0.00 0.00 13:33:01 ens3 323.28 199.33 738.18 72.38 0.00 0.00 0.00 0.00 13:33:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 454.50 297.74 1810.88 89.21 0.00 0.00 0.00 0.00 Average: lo 14.44 14.44 6.30 6.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10051) 01/06/24 _x86_64_ (4 CPU) 13:27:50 LINUX RESTART (4 CPU) 13:28:01 CPU %user %nice %system %iowait %steal %idle 13:29:01 all 22.52 0.00 1.94 4.38 0.06 71.09 13:29:01 0 38.42 0.00 2.61 2.46 0.07 56.45 13:29:01 1 8.71 0.00 1.34 9.78 0.05 80.13 13:29:01 2 24.81 0.00 1.96 2.76 0.05 70.42 13:29:01 3 18.31 0.00 1.87 2.46 0.08 77.27 13:30:01 all 38.77 0.00 2.02 3.22 0.09 55.91 13:30:01 0 36.47 0.00 2.01 0.70 0.07 60.74 13:30:01 1 35.83 0.00 1.13 4.78 0.08 58.17 13:30:01 2 53.15 0.00 2.90 2.17 0.08 41.70 13:30:01 3 29.68 0.00 2.05 5.21 0.08 62.97 13:31:01 all 72.84 0.00 1.77 0.42 0.11 24.86 13:31:01 0 71.94 0.00 1.79 0.08 0.12 26.06 13:31:01 1 67.37 0.00 1.79 1.31 0.10 29.43 13:31:01 2 72.22 0.00 1.81 0.08 0.12 25.77 13:31:01 3 79.85 0.00 1.65 0.20 0.12 18.18 13:32:01 all 45.90 0.00 1.91 0.83 0.09 51.27 13:32:01 0 42.38 0.00 1.81 0.05 0.10 55.66 13:32:01 1 48.07 0.00 1.64 3.19 0.10 47.00 13:32:01 2 45.93 0.00 2.36 0.05 0.10 51.55 13:32:01 3 47.20 0.00 1.84 0.00 0.08 50.87 13:33:01 all 33.19 0.00 1.36 1.31 0.07 64.07 13:33:01 0 27.19 0.00 1.78 2.20 0.07 68.77 13:33:01 1 38.96 0.00 1.70 0.65 0.07 58.62 13:33:01 2 19.69 0.00 0.72 2.19 0.07 77.33 13:33:01 3 46.86 0.00 1.25 0.23 0.08 51.57 Average: all 42.63 0.00 1.80 2.03 0.08 53.45 Average: 0 43.28 0.00 2.00 1.10 0.08 53.53 Average: 1 39.68 0.00 1.52 3.96 0.08 54.76 Average: 2 43.14 0.00 1.95 1.45 0.08 53.37 Average: 3 44.41 0.00 1.73 1.62 0.09 52.15