---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17916 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 8.8G 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 591 12761 0 2686 15123 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:85:0d:84 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe85:d84/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17916) 02/17/26 _x86_64_ (4 CPU) 18:48:23 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 161.22 28.53 132.69 1689.99 17122.88 18:51:01 86.99 11.48 75.51 808.93 11147.88 18:52:01 15.34 2.43 12.91 67.18 2212.60 Average: 87.85 14.15 73.70 855.32 10160.73 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13694012 15408616 2730956 16.63 75528 1832216 1143112 6.54 823632 1675968 22700 18:51:01 11976648 14065588 4448320 27.08 88452 2179888 2245020 12.85 2265508 1921556 54460 18:52:01 12202160 14304668 4222808 25.71 88872 2192756 1933352 11.06 2052996 1907580 5308 Average: 12624273 14592957 3800695 23.14 84284 2068287 1773828 10.15 1714045 1835035 27489 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:50:01 ens3 164.66 150.01 1171.85 39.05 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 461.81 371.68 3712.03 73.67 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 363.15 183.32 176.08 84.72 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 329.88 235.01 1686.68 65.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17916) 02/17/26 _x86_64_ (4 CPU) 18:48:23 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.72 0.00 1.36 1.53 0.06 82.33 18:50:01 0 5.30 0.00 0.58 0.30 0.03 93.78 18:50:01 1 20.65 0.00 1.62 1.00 0.05 76.68 18:50:01 2 11.41 0.00 1.14 3.98 0.07 83.41 18:50:01 3 21.55 0.00 2.09 0.83 0.10 75.43 18:51:01 all 51.82 0.00 2.22 0.15 0.12 45.70 18:51:01 0 57.04 0.00 2.41 0.03 0.12 40.40 18:51:01 1 43.88 0.00 2.14 0.03 0.10 53.86 18:51:01 2 53.02 0.00 1.82 0.32 0.12 44.72 18:51:01 3 53.34 0.00 2.51 0.22 0.12 43.81 18:52:01 all 72.40 0.00 2.15 0.04 0.13 25.28 18:52:01 0 73.55 0.00 2.31 0.02 0.13 23.99 18:52:01 1 68.91 0.00 2.56 0.03 0.13 28.36 18:52:01 2 70.13 0.00 1.57 0.08 0.13 28.08 18:52:01 3 77.02 0.00 2.12 0.03 0.15 20.67 Average: all 46.28 0.00 1.91 0.57 0.10 51.13 Average: 0 45.24 0.00 1.77 0.12 0.09 52.78 Average: 1 44.44 0.00 2.11 0.36 0.09 53.00 Average: 2 44.85 0.00 1.51 1.46 0.11 52.07 Average: 3 50.61 0.00 2.24 0.36 0.12 46.66