---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5301 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 8.6G 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 590 13000 0 2448 15130 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:2d:f5:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe2d:f54d/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-5301) 12/15/23 _x86_64_ (4 CPU) 14:41:24 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 105.62 18.50 87.12 1117.28 14791.40 14:44:01 102.47 15.88 86.59 695.90 15737.55 14:45:01 17.68 1.78 15.90 49.73 6344.68 14:46:01 53.96 2.05 51.91 85.45 14781.00 Average: 69.93 9.55 60.38 487.10 12913.78 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13928688 15636440 2496280 15.20 69952 1832088 728824 4.17 603220 1667160 162740 14:44:01 12822600 14749812 3602368 21.93 81064 2031104 1510008 8.64 1541432 1813896 41868 14:45:01 12720316 14660516 3704652 22.56 81844 2042468 2191928 12.54 1656712 1799048 2464 14:46:01 13314664 15495604 3110304 18.94 88668 2272980 822164 4.71 917032 1939520 32344 Average: 13196567 15135593 3228401 19.66 80382 2044660 1313231 7.52 1179599 1804906 59854 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 72.12 47.19 1241.07 9.14 0.00 0.00 0.00 0.00 14:43:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 14:44:01 ens3 369.74 302.05 2342.45 86.09 0.00 0.00 0.00 0.00 14:44:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 390.92 254.92 131.48 82.48 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 ens3 245.59 200.53 509.26 853.24 0.00 0.00 0.00 0.00 14:46:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 269.60 201.18 1056.12 257.73 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5301) 12/15/23 _x86_64_ (4 CPU) 14:41:24 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 21.07 0.00 1.45 3.41 0.05 74.01 14:43:01 0 10.42 0.00 0.87 2.09 0.07 86.55 14:43:01 1 57.86 0.00 3.11 3.14 0.07 35.82 14:43:01 2 12.28 0.00 0.95 0.12 0.03 86.62 14:43:01 3 3.77 0.00 0.87 8.32 0.02 87.02 14:44:01 all 32.25 0.00 1.50 1.70 0.09 64.47 14:44:01 0 40.48 0.00 1.59 2.71 0.10 55.11 14:44:01 1 33.43 0.00 1.45 2.42 0.08 62.60 14:44:01 2 29.04 0.00 1.55 1.24 0.10 68.07 14:44:01 3 26.02 0.00 1.39 0.40 0.10 72.09 14:45:01 all 61.45 0.00 2.12 0.32 0.10 36.02 14:45:01 0 59.57 0.00 2.84 1.07 0.10 36.42 14:45:01 1 68.75 0.00 2.09 0.10 0.08 28.97 14:45:01 2 61.51 0.00 1.62 0.03 0.10 36.74 14:45:01 3 55.95 0.00 1.93 0.07 0.10 41.95 14:46:01 all 28.66 0.00 1.86 1.56 0.06 67.87 14:46:01 0 14.81 0.00 1.87 4.40 0.05 78.87 14:46:01 1 26.85 0.00 1.22 0.28 0.07 71.58 14:46:01 2 43.42 0.00 2.21 0.33 0.07 53.97 14:46:01 3 29.58 0.00 2.11 1.22 0.05 67.04 Average: all 35.85 0.00 1.73 1.75 0.07 60.60 Average: 0 31.32 0.00 1.79 2.57 0.08 64.24 Average: 1 46.71 0.00 1.97 1.49 0.08 49.76 Average: 2 36.56 0.00 1.58 0.43 0.08 61.35 Average: 3 28.81 0.00 1.57 2.50 0.07 67.04