---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8531 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 8.7G 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 565 12837 0 2637 15154 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:66:43:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe66:43c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8531) 12/30/23 _x86_64_ (4 CPU) 12:45:59 LINUX RESTART (4 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:02 164.89 90.62 74.27 5800.37 54439.73 12:48:01 124.74 28.40 96.34 1665.34 25229.35 12:49:01 77.25 14.98 62.27 928.38 23216.53 12:50:01 43.11 4.40 38.71 315.55 24279.15 Average: 102.41 34.63 67.78 2179.55 31818.64 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:02 14077284 15546008 2347676 14.29 49304 1629012 823356 4.71 695028 1455548 84996 12:48:01 13520968 15401364 2903992 17.68 74044 1996188 905984 5.18 852532 1814808 152044 12:49:01 12997352 15295420 3427608 20.87 77720 2402100 1009308 5.78 1055536 2118496 251236 12:50:01 13113652 15487792 3311308 20.16 83168 2471144 810976 4.64 911848 2142968 50600 Average: 13427314 15432646 2997646 18.25 71059 2124611 887406 5.08 878736 1882955 134719 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:02 ens3 382.80 235.21 1526.70 56.07 0.00 0.00 0.00 0.00 12:47:02 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 12:48:01 ens3 237.21 177.73 2563.71 50.68 0.00 0.00 0.00 0.00 12:48:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 12:49:01 ens3 488.44 360.57 2958.56 104.11 0.00 0.00 0.00 0.00 12:49:01 lo 3.45 3.45 1.87 1.87 0.00 0.00 0.00 0.00 12:50:01 ens3 247.39 197.10 731.49 68.13 0.00 0.00 0.00 0.00 12:50:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 339.39 242.93 1942.53 69.83 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.57 0.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8531) 12/30/23 _x86_64_ (4 CPU) 12:45:59 LINUX RESTART (4 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:02 all 17.08 0.00 2.12 11.39 0.07 69.35 12:47:02 0 23.49 0.00 2.11 1.96 0.07 72.37 12:47:02 1 11.91 0.00 1.90 5.49 0.05 80.64 12:47:02 2 21.03 0.00 3.01 24.95 0.10 50.92 12:47:02 3 11.91 0.00 1.43 13.27 0.07 73.32 12:48:01 all 23.66 0.00 1.65 5.36 0.08 69.25 12:48:01 0 37.03 0.00 2.17 2.14 0.12 58.53 12:48:01 1 16.04 0.00 1.43 2.00 0.03 80.50 12:48:01 2 18.88 0.00 1.66 16.53 0.07 62.86 12:48:01 3 22.70 0.00 1.34 0.82 0.07 75.07 12:49:01 all 52.05 0.00 2.10 2.41 0.09 43.35 12:49:01 0 50.85 0.00 2.15 2.60 0.08 44.32 12:49:01 1 51.94 0.00 1.85 4.72 0.10 41.40 12:49:01 2 56.80 0.00 2.18 1.59 0.10 39.33 12:49:01 3 48.64 0.00 2.22 0.72 0.08 48.33 12:50:01 all 28.97 0.00 1.31 3.11 0.07 66.55 12:50:01 0 34.65 0.00 1.64 0.47 0.08 63.16 12:50:01 1 38.67 0.00 1.76 7.71 0.08 51.78 12:50:01 2 15.33 0.00 0.94 3.84 0.05 79.84 12:50:01 3 27.41 0.00 0.85 0.40 0.05 71.28 Average: all 30.45 0.00 1.79 5.57 0.08 62.11 Average: 0 36.49 0.00 2.02 1.79 0.09 59.62 Average: 1 29.67 0.00 1.74 4.99 0.07 63.53 Average: 2 27.97 0.00 1.95 11.69 0.08 58.32 Average: 3 27.67 0.00 1.46 3.81 0.07 66.99