---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-973 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 8.7G 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 903 12600 0 2535 14815 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:29:b0:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe29:b058/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-973) 11/18/23 _x86_64_ (4 CPU) 02:30:19 LINUX RESTART (4 CPU) 02:31:01 tps rtps wtps bread/s bwrtn/s 02:32:01 121.63 23.15 98.48 1174.20 27826.56 02:33:01 102.35 7.77 94.58 455.79 26240.96 02:34:01 24.20 2.28 21.91 61.99 19946.28 02:35:02 37.76 0.80 36.96 86.65 18474.65 Average: 71.48 8.50 62.99 444.66 23122.11 02:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:32:01 13776564 15545408 2648396 16.12 71572 1890420 1055316 6.04 712524 1708764 160160 02:33:01 12782212 14722120 3642748 22.18 77196 2048812 1789848 10.24 1570260 1828512 23112 02:34:01 13258524 15508564 3166436 19.28 79620 2350812 703852 4.03 886624 2027048 196800 02:35:02 12965052 15232208 3459908 21.06 84188 2362588 1009708 5.78 1273964 1930092 56236 Average: 13195588 15252075 3229372 19.66 78144 2163158 1139681 6.52 1110843 1873604 109077 02:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:32:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 02:32:01 ens3 143.71 88.49 1208.29 30.68 0.00 0.00 0.00 0.00 02:33:01 lo 0.70 0.70 0.05 0.05 0.00 0.00 0.00 0.00 02:33:01 ens3 423.73 280.70 1998.88 86.49 0.00 0.00 0.00 0.00 02:34:01 lo 0.57 0.57 0.03 0.03 0.00 0.00 0.00 0.00 02:34:01 ens3 211.96 146.49 513.97 61.52 0.00 0.00 0.00 0.00 02:35:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:35:02 ens3 68.82 54.57 73.80 86.16 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 212.06 142.56 948.74 66.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-973) 11/18/23 _x86_64_ (4 CPU) 02:30:19 LINUX RESTART (4 CPU) 02:31:01 CPU %user %nice %system %iowait %steal %idle 02:32:01 all 20.31 0.00 1.47 4.71 0.06 73.46 02:32:01 0 48.58 0.00 2.74 2.62 0.08 45.97 02:32:01 1 3.83 0.00 0.82 6.49 0.08 88.77 02:32:01 2 18.15 0.00 1.42 3.17 0.05 77.21 02:32:01 3 10.59 0.00 0.90 6.55 0.03 81.93 02:33:01 all 45.07 0.00 2.33 2.33 0.11 50.15 02:33:01 0 40.31 0.00 2.69 0.22 0.10 56.68 02:33:01 1 45.87 0.00 1.84 4.19 0.12 47.98 02:33:01 2 45.57 0.00 3.05 2.47 0.10 48.81 02:33:01 3 48.53 0.00 1.76 2.46 0.10 47.14 02:34:01 all 56.20 0.00 1.97 1.51 0.13 40.18 02:34:01 0 55.07 0.00 1.88 0.10 0.12 42.83 02:34:01 1 57.05 0.00 2.30 5.63 0.15 34.87 02:34:01 2 59.94 0.00 2.16 0.17 0.13 37.60 02:34:01 3 52.78 0.00 1.51 0.17 0.15 45.40 02:35:02 all 23.68 0.00 0.97 2.86 0.06 72.42 02:35:02 0 15.84 0.00 1.01 0.35 0.05 82.75 02:35:02 1 8.39 0.00 0.67 3.37 0.07 87.50 02:35:02 2 34.23 0.00 1.05 7.30 0.07 57.35 02:35:02 3 36.22 0.00 1.18 0.45 0.07 62.07 Average: all 36.28 0.00 1.69 2.86 0.09 59.09 Average: 0 39.90 0.00 2.08 0.82 0.09 57.11 Average: 1 28.79 0.00 1.41 4.92 0.10 64.78 Average: 2 39.42 0.00 1.92 3.28 0.09 55.30 Average: 3 37.00 0.00 1.34 2.41 0.09 59.16