---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3433 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 676K 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 554 12947 0 2538 15155 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:87:e6:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe87:e6ea/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-3433) 11/23/23 _x86_64_ (4 CPU) 13:39:28 LINUX RESTART (4 CPU) 13:40:02 tps rtps wtps bread/s bwrtn/s 13:41:01 100.15 17.35 82.80 1033.45 25159.94 13:42:01 131.71 16.55 115.16 422.73 32158.11 13:43:01 153.22 9.73 143.49 1155.14 32217.30 Average: 128.52 14.53 113.99 869.53 29871.28 13:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13935312 15567672 2489656 15.16 64308 1767360 805388 4.61 673564 1600176 178256 13:42:01 13149172 15207164 3275796 19.94 108272 2116124 1240764 7.10 1111428 1883144 217456 13:43:01 13278560 15532280 3146408 19.16 131252 2262160 760532 4.35 833360 2006652 46708 Average: 13454348 15435705 2970620 18.09 101277 2048548 935561 5.35 872784 1829991 147473 13:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 ens3 68.40 45.74 1119.90 8.71 0.00 0.00 0.00 0.00 13:41:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 13:42:01 ens3 140.48 112.20 1121.74 39.54 0.00 0.00 0.00 0.00 13:42:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 13:43:01 ens3 83.99 53.17 93.78 20.59 0.00 0.00 0.00 0.00 13:43:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 97.78 70.51 776.56 23.03 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3433) 11/23/23 _x86_64_ (4 CPU) 13:39:28 LINUX RESTART (4 CPU) 13:40:02 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 20.40 0.00 1.23 4.92 0.05 73.40 13:41:01 0 31.23 0.00 1.77 1.46 0.05 65.50 13:41:01 1 26.07 0.00 1.43 4.64 0.05 67.81 13:41:01 2 9.20 0.00 0.72 0.30 0.03 89.74 13:41:01 3 15.21 0.00 1.02 13.34 0.07 70.35 13:42:01 all 26.30 0.00 1.80 6.87 0.07 64.96 13:42:01 0 41.39 0.00 2.69 1.44 0.07 54.41 13:42:01 1 12.91 0.00 1.32 17.30 0.05 68.42 13:42:01 2 38.46 0.00 2.32 3.36 0.10 55.75 13:42:01 3 12.44 0.00 0.85 5.42 0.03 81.25 13:43:01 all 22.08 0.00 1.91 7.41 0.05 68.55 13:43:01 0 40.02 0.00 2.25 7.20 0.05 50.48 13:43:01 1 19.62 0.00 1.44 7.78 0.07 71.08 13:43:01 2 8.16 0.00 2.37 14.07 0.05 75.35 13:43:01 3 20.50 0.00 1.57 0.58 0.03 77.31 Average: all 22.94 0.00 1.65 6.41 0.05 68.95 Average: 0 37.58 0.00 2.24 3.38 0.06 56.75 Average: 1 19.51 0.00 1.40 9.93 0.06 69.11 Average: 2 18.62 0.00 1.81 5.92 0.06 73.59 Average: 3 16.06 0.00 1.15 6.41 0.04 76.34