---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7073 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 8.9G 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 543 12774 0 2722 15173 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:df:54:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fedf:5449/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7073) 02/20/24 _x86_64_ (4 CPU) 18:26:26 LINUX RESTART (4 CPU) 18:27:00 tps rtps wtps bread/s bwrtn/s 18:28:01 107.43 13.51 93.92 973.51 47867.54 18:29:01 124.53 15.11 109.42 580.44 19150.41 18:30:01 12.76 1.37 11.40 48.13 706.02 18:31:01 55.55 4.90 50.65 204.33 14802.27 Average: 75.20 8.74 66.46 453.73 20743.18 18:27:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:28:01 13938876 15564196 2486092 15.14 66216 1757752 813032 4.65 679796 1586672 148864 18:29:01 12396444 14446132 4028524 24.53 78616 2155292 1906112 10.91 1839784 1936936 16640 18:30:01 11837632 13890976 4587336 27.93 78864 2158576 2310856 13.22 2406400 1926956 1312 18:31:01 13091420 15548632 3333548 20.30 86804 2546856 770020 4.41 796268 2274368 33900 Average: 12816093 14862484 3608875 21.97 77625 2154619 1450005 8.30 1430562 1931233 50179 18:27:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:28:01 lo 1.44 1.44 0.15 0.15 0.00 0.00 0.00 0.00 18:28:01 ens3 59.49 40.74 913.46 9.18 0.00 0.00 0.00 0.00 18:29:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:29:01 ens3 457.61 343.98 5679.33 75.19 0.00 0.00 0.00 0.00 18:30:01 lo 18.43 18.43 1.41 1.41 0.00 0.00 0.00 0.00 18:30:01 ens3 38.26 30.04 9.40 10.83 0.00 0.00 0.00 0.00 18:31:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 18:31:01 ens3 78.49 74.04 493.05 28.51 0.00 0.00 0.00 0.00 Average: lo 5.35 5.35 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 158.05 121.86 1770.22 30.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7073) 02/20/24 _x86_64_ (4 CPU) 18:26:26 LINUX RESTART (4 CPU) 18:27:00 CPU %user %nice %system %iowait %steal %idle 18:28:01 all 19.28 0.00 1.25 6.11 0.07 73.29 18:28:01 0 25.91 0.00 1.53 1.51 0.08 70.97 18:28:01 1 3.73 0.00 0.53 0.53 0.08 95.13 18:28:01 2 18.72 0.00 1.20 0.89 0.05 79.14 18:28:01 3 28.76 0.00 1.76 21.57 0.07 47.84 18:29:01 all 39.08 0.00 1.95 2.47 0.11 56.39 18:29:01 0 32.68 0.00 2.55 1.73 0.14 62.90 18:29:01 1 44.09 0.00 1.97 1.36 0.12 52.47 18:29:01 2 40.39 0.00 1.20 1.03 0.08 57.30 18:29:01 3 39.15 0.00 2.03 5.74 0.10 52.97 18:30:01 all 29.71 0.00 0.61 0.43 0.07 69.18 18:30:01 0 21.89 0.00 0.80 0.30 0.08 76.93 18:30:01 1 31.32 0.00 0.52 0.00 0.07 68.10 18:30:01 2 24.29 0.00 0.52 0.80 0.07 74.32 18:30:01 3 41.41 0.00 0.59 0.62 0.05 57.34 18:31:01 all 24.34 0.00 1.26 4.28 0.05 70.08 18:31:01 0 16.35 0.00 0.53 0.15 0.03 82.93 18:31:01 1 30.34 0.00 1.60 1.92 0.08 66.06 18:31:01 2 7.94 0.00 1.62 12.50 0.03 77.90 18:31:01 3 42.86 0.00 1.31 2.50 0.05 53.28 Average: all 28.04 0.00 1.26 3.33 0.08 67.29 Average: 0 24.17 0.00 1.35 0.92 0.08 73.47 Average: 1 27.24 0.00 1.15 0.95 0.09 70.57 Average: 2 22.77 0.00 1.14 3.80 0.06 72.23 Average: 3 38.00 0.00 1.42 7.67 0.07 52.84