---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2337 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 8.4G 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 562 13240 0 2237 15157 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:2b:64:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe2b:646f/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-2337) 12/04/23 _x86_64_ (4 CPU) 15:37:48 LINUX RESTART (4 CPU) 15:38:01 tps rtps wtps bread/s bwrtn/s 15:39:02 216.46 71.14 145.33 4724.15 35121.48 15:40:01 101.78 2.32 99.46 121.47 29408.98 Average: 159.60 37.02 122.58 2442.14 32289.23 15:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:39:02 13954964 15562672 2470004 15.04 54984 1752432 767920 4.39 725348 1531388 150256 15:40:01 13638200 15490644 2786768 16.97 77368 1961284 811932 4.65 836404 1709884 183704 Average: 13796582 15526658 2628386 16.00 66176 1856858 789926 4.52 780876 1620636 166980 15:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:39:02 ens3 493.18 296.57 2043.18 76.37 0.00 0.00 0.00 0.00 15:39:02 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 15:40:01 ens3 61.24 39.47 829.32 8.34 0.00 0.00 0.00 0.00 15:40:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 279.03 169.10 1441.35 42.64 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2337) 12/04/23 _x86_64_ (4 CPU) 15:37:48 LINUX RESTART (4 CPU) 15:38:01 CPU %user %nice %system %iowait %steal %idle 15:39:02 all 25.35 0.00 2.69 6.09 0.08 65.79 15:39:02 0 29.88 0.00 2.71 3.15 0.07 64.20 15:39:02 1 27.80 0.00 3.04 5.58 0.07 63.51 15:39:02 2 26.45 0.00 2.71 1.68 0.08 69.07 15:39:02 3 17.26 0.00 2.30 13.93 0.07 66.45 15:40:01 all 20.40 0.00 1.32 4.63 0.05 73.61 15:40:01 0 36.57 0.00 1.73 9.56 0.08 52.05 15:40:01 1 19.86 0.00 1.22 2.48 0.03 76.41 15:40:01 2 6.41 0.00 0.72 0.07 0.05 92.76 15:40:01 3 18.70 0.00 1.61 6.38 0.03 73.27 Average: all 22.89 0.00 2.01 5.36 0.06 69.67 Average: 0 33.20 0.00 2.23 6.33 0.08 58.17 Average: 1 23.86 0.00 2.14 4.04 0.05 69.91 Average: 2 16.49 0.00 1.72 0.88 0.07 80.84 Average: 3 17.98 0.00 1.96 10.18 0.05 69.84