---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75002 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 8.4G 69G 11% / 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 568 13202 0 2268 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:1f:8b:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe1f:8bf2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75002) 10/07/24 _x86_64_ (4 CPU) 06:39:44 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:02 265.36 32.76 232.59 1668.39 58123.11 06:42:01 134.29 20.70 113.59 786.85 14650.22 06:43:01 12.33 0.52 11.81 14.66 3115.35 06:44:01 2.48 0.00 2.48 0.00 231.96 06:45:01 7.95 1.83 6.12 49.33 448.59 Average: 84.32 11.13 73.19 502.91 15316.04 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:02 13958500 15552984 2466468 15.02 64892 1731104 766632 4.39 691332 1563260 156184 06:42:01 12965752 14854604 3459216 21.06 78104 1997804 1401472 8.02 1446728 1767484 16408 06:43:01 11847088 13807232 4577880 27.87 79036 2066100 2320424 13.28 2512576 1815008 1708 06:44:01 11401928 13370740 5023040 30.58 79192 2074304 2640884 15.11 2950224 1821320 4708 06:45:01 12294528 14286208 4130440 25.15 80408 2094472 2032736 11.63 2044308 1834408 14932 Average: 12493559 14374354 3931409 23.94 76326 1992757 1832430 10.49 1929034 1760296 38788 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 06:41:02 ens3 149.56 109.65 1253.50 33.25 0.00 0.00 0.00 0.00 06:42:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 06:42:01 ens3 269.18 241.55 2868.73 51.19 0.00 0.00 0.00 0.00 06:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 68.47 49.44 957.68 23.76 0.00 0.00 0.00 0.00 06:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:44:01 ens3 27.56 22.75 5.49 31.63 0.00 0.00 0.00 0.00 06:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:45:01 ens3 43.66 39.06 31.69 12.09 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 111.16 91.99 1017.31 30.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75002) 10/07/24 _x86_64_ (4 CPU) 06:39:44 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:02 all 20.40 0.00 1.88 7.13 0.05 70.53 06:41:02 0 19.21 0.00 1.64 3.37 0.05 75.73 06:41:02 1 19.78 0.00 2.61 11.13 0.05 66.43 06:41:02 2 13.46 0.00 1.24 4.16 0.03 81.11 06:41:02 3 29.17 0.00 2.04 9.88 0.05 58.85 06:42:01 all 46.59 0.00 1.96 1.30 0.09 50.06 06:42:01 0 41.92 0.00 1.92 1.91 0.10 54.15 06:42:01 1 47.73 0.00 2.25 0.94 0.09 49.00 06:42:01 2 41.72 0.00 1.29 0.12 0.09 56.78 06:42:01 3 54.97 0.00 2.38 2.26 0.08 40.31 06:43:01 all 37.32 0.00 0.77 0.08 0.07 61.75 06:43:01 0 29.16 0.00 0.80 0.00 0.07 69.97 06:43:01 1 34.99 0.00 0.80 0.10 0.07 64.05 06:43:01 2 38.01 0.00 0.75 0.00 0.07 61.17 06:43:01 3 47.15 0.00 0.75 0.23 0.07 51.80 06:44:01 all 31.64 0.00 0.48 0.07 0.06 67.75 06:44:01 0 36.24 0.00 0.50 0.05 0.07 63.14 06:44:01 1 31.48 0.00 0.48 0.13 0.07 67.83 06:44:01 2 23.76 0.00 0.58 0.07 0.05 75.53 06:44:01 3 35.08 0.00 0.32 0.00 0.07 64.53 06:45:01 all 46.25 0.00 0.89 0.06 0.08 52.73 06:45:01 0 37.15 0.00 0.42 0.00 0.08 62.35 06:45:01 1 38.09 0.00 1.08 0.00 0.08 60.74 06:45:01 2 67.75 0.00 1.33 0.18 0.10 30.63 06:45:01 3 41.97 0.00 0.77 0.05 0.07 57.15 Average: all 36.41 0.00 1.19 1.73 0.07 60.60 Average: 0 32.70 0.00 1.05 1.06 0.07 65.11 Average: 1 34.37 0.00 1.44 2.46 0.07 61.66 Average: 2 36.95 0.00 1.04 0.91 0.07 61.04 Average: 3 41.63 0.00 1.25 2.48 0.07 54.58