---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4243 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 9.4G 69G 13% / 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 595 12077 0 3366 15114 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:23:65:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe23:6576/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4243) 07/01/26 _x86_64_ (4 CPU) 10:20:31 LINUX RESTART (4 CPU) 10:21:02 tps rtps wtps bread/s bwrtn/s 10:22:01 332.86 36.27 296.59 1311.64 37925.23 10:23:01 719.73 0.02 719.71 0.13 46321.48 10:24:01 11.06 0.02 11.05 4.27 2192.17 10:25:01 29.38 0.98 28.40 79.05 2190.43 Average: 273.01 9.21 263.80 344.75 22091.37 10:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 13159816 15130996 3265144 19.88 85212 2070052 1508956 8.64 1105912 1911012 306028 10:23:01 11791612 14855688 4633348 28.21 141784 2985872 1820940 10.42 1476728 2766796 30876 10:24:01 11605112 14669016 4819848 29.34 141856 2986028 1985080 11.36 1662984 2765128 3920 10:25:01 12379704 15482472 4045256 24.63 144116 3022780 834352 4.77 894484 2769696 26904 Average: 12234061 15034543 4190899 25.52 128242 2766183 1537332 8.80 1285027 2553158 91932 10:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 ens3 235.91 158.79 2633.01 30.41 0.00 0.00 0.00 0.00 10:22:01 lo 2.03 2.03 0.30 0.30 0.00 0.00 0.00 0.00 10:23:01 ens3 345.69 240.46 3127.87 35.20 0.00 0.00 0.00 0.00 10:23:01 lo 2.40 2.40 0.44 0.44 0.00 0.00 0.00 0.00 10:24:01 ens3 2.53 0.75 1.41 1.60 0.00 0.00 0.00 0.00 10:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 ens3 48.26 37.14 45.74 21.15 0.00 0.00 0.00 0.00 10:25:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 157.77 109.08 1447.07 22.05 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 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-4243) 07/01/26 _x86_64_ (4 CPU) 10:20:31 LINUX RESTART (4 CPU) 10:21:02 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 22.71 0.00 1.93 2.30 0.07 72.99 10:22:01 0 19.19 0.00 1.50 1.16 0.07 78.09 10:22:01 1 31.83 0.00 2.81 0.82 0.07 64.48 10:22:01 2 12.77 0.00 1.19 3.92 0.03 82.08 10:22:01 3 27.03 0.00 2.26 3.30 0.08 67.33 10:23:01 all 27.29 0.00 4.66 2.10 0.09 65.86 10:23:01 0 18.12 0.00 4.43 6.50 0.10 70.85 10:23:01 1 21.20 0.00 2.45 0.05 0.10 76.19 10:23:01 2 27.28 0.00 5.58 0.76 0.10 66.28 10:23:01 3 42.50 0.00 6.17 1.11 0.10 50.13 10:24:01 all 27.26 0.00 0.94 0.03 0.08 71.69 10:24:01 0 19.06 0.00 0.68 0.07 0.07 80.12 10:24:01 1 56.66 0.00 1.91 0.00 0.08 41.35 10:24:01 2 16.69 0.00 0.52 0.00 0.07 82.73 10:24:01 3 16.69 0.00 0.63 0.05 0.08 82.54 10:25:01 all 35.09 0.00 1.51 0.30 0.08 63.01 10:25:01 0 40.59 0.00 1.87 0.10 0.10 57.34 10:25:01 1 47.61 0.00 1.91 0.17 0.08 50.23 10:25:01 2 27.19 0.00 1.13 0.00 0.08 71.59 10:25:01 3 25.04 0.00 1.15 0.94 0.07 72.80 Average: all 28.11 0.00 2.26 1.18 0.08 68.37 Average: 0 24.27 0.00 2.12 1.95 0.08 71.58 Average: 1 39.38 0.00 2.27 0.26 0.08 58.01 Average: 2 21.02 0.00 2.10 1.15 0.07 75.65 Average: 3 27.80 0.00 2.55 1.34 0.08 68.22