---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5483 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 8.5G 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 1488 12176 0 2374 14232 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:c2:0d:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fec2:daa/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-5483) 12/16/23 _x86_64_ (4 CPU) 06:26:50 LINUX RESTART (4 CPU) 06:27:01 tps rtps wtps bread/s bwrtn/s 06:28:01 146.33 67.66 78.67 4594.30 21117.15 06:29:01 144.81 33.64 111.16 1799.97 27938.01 06:30:01 32.99 8.70 24.30 737.21 14320.55 06:31:01 32.48 6.13 26.35 206.63 16604.70 Average: 89.15 29.03 60.12 1834.53 19995.10 06:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:28:01 14036820 15610032 2388148 14.54 61376 1713500 751500 4.30 626624 1549112 160460 06:29:01 13467888 15360360 2957080 18.00 74472 2007336 974484 5.58 903344 1815840 1444 06:30:01 12694092 14673512 3730876 22.71 77584 2087572 1543440 8.83 1661148 1823048 18256 06:31:01 12572488 14671852 3852480 23.46 80208 2200956 1572512 9.00 1756448 1842800 10544 Average: 13192822 15078939 3232146 19.68 73410 2002341 1210484 6.93 1236891 1757700 47676 06:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:28:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 06:28:01 ens3 315.13 246.81 1615.61 60.89 0.00 0.00 0.00 0.00 06:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:29:01 ens3 203.73 161.51 2423.85 34.00 0.00 0.00 0.00 0.00 06:30:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 06:30:01 ens3 426.78 319.75 631.25 126.77 0.00 0.00 0.00 0.00 06:31:01 lo 13.91 13.91 2.44 2.44 0.00 0.00 0.00 0.00 06:31:01 ens3 3189.32 2143.13 2179.81 1012.71 0.00 0.00 0.00 0.00 Average: lo 4.06 4.06 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 1033.74 717.80 1712.63 308.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5483) 12/16/23 _x86_64_ (4 CPU) 06:26:50 LINUX RESTART (4 CPU) 06:27:01 CPU %user %nice %system %iowait %steal %idle 06:28:01 all 22.90 0.00 1.92 3.81 0.07 71.30 06:28:01 0 24.19 0.00 2.06 2.88 0.07 70.80 06:28:01 1 19.05 0.00 1.74 1.10 0.03 78.07 06:28:01 2 27.93 0.00 2.23 9.97 0.07 59.81 06:28:01 3 20.45 0.00 1.68 1.31 0.10 76.47 06:29:01 all 19.12 0.00 1.17 3.28 0.05 76.36 06:29:01 0 17.35 0.00 0.97 0.57 0.05 81.07 06:29:01 1 16.96 0.00 1.07 4.27 0.03 77.67 06:29:01 2 12.65 0.00 1.22 6.79 0.03 79.30 06:29:01 3 29.58 0.00 1.42 1.49 0.07 67.44 06:30:01 all 70.65 0.00 3.30 0.66 0.10 25.29 06:30:01 0 71.11 0.00 3.87 0.05 0.10 24.87 06:30:01 1 67.72 0.00 3.27 0.35 0.10 28.55 06:30:01 2 72.79 0.00 3.05 1.19 0.10 22.88 06:30:01 3 70.96 0.00 3.04 1.04 0.10 24.87 06:31:01 all 62.65 0.00 4.67 0.75 0.11 31.83 06:31:01 0 63.32 0.00 5.72 0.08 0.12 30.75 06:31:01 1 57.24 0.00 2.73 1.37 0.12 38.55 06:31:01 2 58.92 0.00 6.39 0.15 0.10 34.44 06:31:01 3 71.10 0.00 3.81 1.38 0.12 23.59 Average: all 43.79 0.00 2.76 2.13 0.08 51.24 Average: 0 43.95 0.00 3.15 0.90 0.08 51.92 Average: 1 40.18 0.00 2.20 1.77 0.07 55.77 Average: 2 43.05 0.00 3.22 4.53 0.08 49.13 Average: 3 47.98 0.00 2.48 1.30 0.10 48.14