---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6964 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 8.9G 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 550 12653 0 2835 15164 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:a4:62:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fea4:62aa/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-6964) 12/22/23 _x86_64_ (4 CPU) 18:53:20 LINUX RESTART (4 CPU) 18:54:02 tps rtps wtps bread/s bwrtn/s 18:55:01 155.19 41.96 113.24 2677.78 24696.70 18:56:01 117.58 6.55 111.03 445.66 32306.88 Average: 136.23 24.11 112.12 1552.34 28533.76 18:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13627228 15427880 2797740 17.03 72948 1919772 913328 5.23 829220 1736908 137688 18:56:01 12951236 15514608 3473732 21.15 85408 2652680 782672 4.48 1000460 2207328 332520 Average: 13289232 15471244 3135736 19.09 79178 2286226 848000 4.85 914840 1972118 235104 18:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 18:55:01 ens3 140.18 110.59 1622.74 41.25 0.00 0.00 0.00 0.00 18:56:01 lo 5.53 5.53 0.50 0.50 0.00 0.00 0.00 0.00 18:56:01 ens3 609.52 537.23 3736.21 2395.55 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 376.82 325.70 2688.35 1228.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6964) 12/22/23 _x86_64_ (4 CPU) 18:53:20 LINUX RESTART (4 CPU) 18:54:02 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 23.30 0.00 1.73 4.17 0.08 70.73 18:55:01 0 13.51 0.00 1.11 3.51 0.09 81.78 18:55:01 1 32.39 0.00 2.09 2.34 0.07 63.11 18:55:01 2 13.72 0.00 1.21 9.06 0.12 75.90 18:55:01 3 33.50 0.00 2.50 1.75 0.09 62.16 18:56:01 all 40.39 0.00 2.27 3.36 0.11 53.88 18:56:01 0 27.63 0.00 2.54 6.31 0.08 63.43 18:56:01 1 38.61 0.00 2.99 2.37 0.10 55.93 18:56:01 2 47.34 0.00 1.77 3.38 0.08 47.43 18:56:01 3 48.10 0.00 1.79 1.35 0.14 48.62 Average: all 31.89 0.00 2.00 3.76 0.09 62.25 Average: 0 20.64 0.00 1.83 4.92 0.08 72.52 Average: 1 35.52 0.00 2.54 2.36 0.08 59.50 Average: 2 30.63 0.00 1.49 6.20 0.10 61.58 Average: 3 40.82 0.00 2.14 1.55 0.11 55.37