---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-508 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 680K 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 594 12662 0 2782 15115 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:05:5a:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe05:5a81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-508) 04/11/26 _x86_64_ (4 CPU) 14:28:19 LINUX RESTART (4 CPU) 14:29:02 tps rtps wtps bread/s bwrtn/s 14:30:01 170.90 15.37 155.53 446.84 35383.83 14:31:01 145.02 34.07 110.95 2483.71 16038.79 14:32:01 276.53 8.82 267.72 430.40 12442.27 Average: 197.63 19.44 178.18 1124.19 21209.76 14:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 13264584 15139936 3160384 19.24 78144 1983760 1301344 7.45 1113320 1801000 181692 14:31:01 13162532 15466948 3262436 19.86 128036 2317012 914124 5.23 881844 2072488 110468 14:32:01 12907356 15414428 3517612 21.42 133648 2499080 906332 5.19 1018488 2177680 27916 Average: 13111491 15340437 3313477 20.17 113276 2266617 1040600 5.96 1004551 2017056 106692 14:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:01 ens3 200.53 153.40 2398.79 28.56 0.00 0.00 0.00 0.00 14:30:01 lo 2.17 2.17 0.25 0.25 0.00 0.00 0.00 0.00 14:31:01 ens3 108.36 78.74 468.51 15.36 0.00 0.00 0.00 0.00 14:31:01 lo 2.63 2.63 0.24 0.24 0.00 0.00 0.00 0.00 14:32:01 ens3 454.13 280.43 2343.73 94.18 0.00 0.00 0.00 0.00 14:32:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 254.62 170.94 1733.21 46.13 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-508) 04/11/26 _x86_64_ (4 CPU) 14:28:19 LINUX RESTART (4 CPU) 14:29:02 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 27.99 0.00 2.21 1.81 0.06 67.92 14:30:01 0 36.48 0.00 2.90 1.76 0.05 58.80 14:30:01 1 19.13 0.00 2.09 3.42 0.05 75.31 14:30:01 2 20.13 0.00 1.86 1.76 0.09 76.17 14:30:01 3 36.16 0.00 1.99 0.36 0.05 61.45 14:31:01 all 24.95 0.00 1.86 1.12 0.06 72.00 14:31:01 0 42.22 0.00 2.70 1.20 0.07 53.81 14:31:01 1 5.78 0.00 1.55 2.22 0.03 90.42 14:31:01 2 11.74 0.00 1.04 0.52 0.10 86.60 14:31:01 3 40.00 0.00 2.15 0.52 0.07 57.27 14:32:01 all 31.76 0.00 2.30 1.30 0.06 64.58 14:32:01 0 23.34 0.00 2.14 3.03 0.05 71.45 14:32:01 1 36.16 0.00 3.19 0.57 0.07 60.01 14:32:01 2 18.57 0.00 1.82 1.34 0.07 78.20 14:32:01 3 49.05 0.00 2.05 0.28 0.05 48.57 Average: all 28.24 0.00 2.12 1.41 0.06 68.17 Average: 0 34.01 0.00 2.58 2.00 0.06 61.36 Average: 1 20.36 0.00 2.28 2.06 0.05 75.25 Average: 2 16.80 0.00 1.57 1.20 0.08 80.34 Average: 3 41.77 0.00 2.06 0.39 0.06 55.73