---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3083 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 562 12911 0 2565 15155 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:95:b3:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe95:b398/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3083) 11/22/23 _x86_64_ (4 CPU) 18:32:33 LINUX RESTART (4 CPU) 18:33:01 tps rtps wtps bread/s bwrtn/s 18:34:01 110.46 13.73 96.73 989.57 16248.23 18:35:01 154.47 40.58 113.88 2280.00 19242.80 18:36:01 24.96 3.00 21.96 94.25 12410.46 18:37:01 5.62 0.00 5.62 0.00 5502.28 18:38:01 5.27 0.18 5.08 7.60 5314.85 18:39:01 5.16 0.03 5.13 0.53 5180.27 Average: 50.99 9.59 41.40 561.93 10649.43 18:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:01 13920260 15571144 2504708 15.25 63736 1786556 789620 4.52 674480 1616836 82344 18:35:01 11994248 14220648 4430720 26.98 80688 2324680 2004724 11.47 2135372 2037512 220068 18:36:01 9776016 12015508 6648952 40.48 80776 2337648 4059208 23.23 4343316 2042556 7244 18:37:01 9051540 11305052 7373428 44.89 80852 2351312 4683756 26.80 5051660 2056220 2360 18:38:01 7802096 10065208 8622872 52.50 80932 2360676 5935236 33.97 6289524 2065520 2268 18:39:01 12269356 14552320 4155612 25.30 81024 2380260 1661960 9.51 1830836 2065756 12848 Average: 10802253 12954980 5622715 34.23 78001 2256855 3189084 18.25 3387531 1980733 54522 18:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 18:34:01 ens3 65.57 42.26 1088.57 7.59 0.00 0.00 0.00 0.00 18:35:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:35:01 ens3 496.60 435.52 3322.16 110.22 0.00 0.00 0.00 0.00 18:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 ens3 470.37 389.64 155.83 233.71 0.00 0.00 0.00 0.00 18:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 402.65 303.28 130.72 215.63 0.00 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 ens3 332.41 240.96 108.31 200.54 0.00 0.00 0.00 0.00 18:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:39:01 ens3 406.55 278.54 138.11 197.52 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 362.36 281.69 823.86 160.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3083) 11/22/23 _x86_64_ (4 CPU) 18:32:33 LINUX RESTART (4 CPU) 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:01 all 18.24 0.00 1.19 6.05 0.07 74.45 18:34:01 0 14.74 0.00 0.94 1.64 0.05 82.63 18:34:01 1 27.64 0.00 1.79 12.31 0.10 58.16 18:34:01 2 23.80 0.00 1.09 2.93 0.05 72.14 18:34:01 3 6.86 0.00 0.90 7.31 0.07 84.87 18:35:01 all 46.28 0.00 2.14 2.33 0.10 49.15 18:35:01 0 43.26 0.00 1.71 1.53 0.08 53.42 18:35:01 1 49.87 0.00 2.03 3.09 0.13 44.88 18:35:01 2 39.10 0.00 2.18 1.00 0.10 57.62 18:35:01 3 52.92 0.00 2.65 3.69 0.10 40.64 18:36:01 all 57.14 0.00 2.97 1.03 0.13 38.72 18:36:01 0 63.89 0.00 3.59 0.13 0.13 32.25 18:36:01 1 55.52 0.00 2.38 1.19 0.12 40.79 18:36:01 2 51.62 0.00 2.40 0.12 0.13 45.72 18:36:01 3 57.56 0.00 3.53 2.71 0.13 36.07 18:37:01 all 37.73 0.00 3.36 0.39 0.10 58.42 18:37:01 0 37.46 0.00 2.68 0.00 0.10 59.76 18:37:01 1 41.42 0.00 1.82 1.16 0.08 55.52 18:37:01 2 35.75 0.00 1.16 0.02 0.12 62.96 18:37:01 3 36.27 0.00 7.76 0.40 0.08 55.48 18:38:01 all 35.73 0.00 1.27 0.72 0.08 62.20 18:38:01 0 49.26 0.00 1.26 0.00 0.10 49.38 18:38:01 1 27.32 0.00 1.30 2.68 0.08 68.62 18:38:01 2 41.94 0.00 1.75 0.05 0.08 56.18 18:38:01 3 24.36 0.00 0.79 0.17 0.08 74.60 18:39:01 all 41.64 0.00 5.51 0.43 0.07 52.35 18:39:01 0 35.75 0.00 1.47 0.00 0.07 62.71 18:39:01 1 24.22 0.00 1.09 1.70 0.07 72.92 18:39:01 2 46.68 0.00 18.53 0.00 0.07 34.73 18:39:01 3 59.92 0.00 0.93 0.02 0.07 39.06 Average: all 39.44 0.00 2.74 1.83 0.09 55.90 Average: 0 40.70 0.00 1.94 0.55 0.09 56.72 Average: 1 37.64 0.00 1.73 3.69 0.10 56.83 Average: 2 39.81 0.00 4.52 0.69 0.09 54.89 Average: 3 39.60 0.00 2.76 2.38 0.09 55.17