---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4776 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 563 13148 0 2327 15160 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:78:b0:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe78:b09a/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-4776) 12/13/23 _x86_64_ (4 CPU) 13:23:53 LINUX RESTART (4 CPU) 13:24:02 tps rtps wtps bread/s bwrtn/s 13:25:02 144.73 69.40 75.33 4689.80 40716.23 13:26:01 117.00 11.83 105.17 291.20 31647.52 13:27:01 84.53 8.03 76.50 499.33 31833.60 Average: 115.25 29.64 85.61 1819.56 34716.67 13:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:25:02 14029448 15544548 2395520 14.58 51096 1670676 834904 4.78 703352 1487064 126104 13:26:01 13363596 15181960 3061372 18.64 73880 1934376 1236808 7.08 1079592 1744144 151764 13:27:01 13481788 15535860 2943180 17.92 79844 2159984 775976 4.44 833824 1865448 40688 Average: 13624944 15420789 2800024 17.05 68273 1921679 949229 5.43 872256 1698885 106185 13:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:25:02 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 13:25:02 ens3 386.06 270.93 1441.38 61.50 0.00 0.00 0.00 0.00 13:26:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 13:26:01 ens3 219.28 174.22 2254.11 49.70 0.00 0.00 0.00 0.00 13:27:01 lo 2.13 2.13 1.54 1.54 0.00 0.00 0.00 0.00 13:27:01 ens3 410.65 288.68 680.98 798.59 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 339.07 244.86 1454.50 306.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4776) 12/13/23 _x86_64_ (4 CPU) 13:23:53 LINUX RESTART (4 CPU) 13:24:02 CPU %user %nice %system %iowait %steal %idle 13:25:02 all 18.03 0.00 1.77 9.72 0.08 70.39 13:25:02 0 29.75 0.00 2.19 2.68 0.10 65.28 13:25:02 1 9.86 0.00 1.69 4.85 0.03 83.57 13:25:02 2 7.74 0.00 1.18 9.49 0.07 81.53 13:25:02 3 24.96 0.00 2.03 21.87 0.09 51.06 13:26:01 all 27.54 0.00 1.76 4.67 0.07 65.96 13:26:01 0 34.75 0.00 2.47 2.93 0.07 59.78 13:26:01 1 24.48 0.00 1.45 4.82 0.07 69.18 13:26:01 2 34.46 0.00 1.55 0.51 0.09 63.40 13:26:01 3 16.44 0.00 1.57 10.44 0.07 71.49 13:27:01 all 33.74 0.00 1.67 5.38 0.12 59.09 13:27:01 0 36.94 0.00 1.34 14.01 0.08 47.63 13:27:01 1 39.40 0.00 2.34 2.36 0.20 55.70 13:27:01 2 25.28 0.00 1.65 0.65 0.10 72.31 13:27:01 3 33.41 0.00 1.40 4.46 0.10 60.64 Average: all 26.46 0.00 1.74 6.59 0.09 65.13 Average: 0 33.83 0.00 2.00 6.58 0.08 57.50 Average: 1 24.59 0.00 1.83 4.01 0.10 69.47 Average: 2 22.46 0.00 1.46 3.55 0.08 72.44 Average: 3 24.98 0.00 1.66 12.22 0.08 61.06