---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18587 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 676K 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 614 12688 0 2736 15100 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:be:b8:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:febe:b8a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18587) 12/08/25 _x86_64_ (4 CPU) 03:04:23 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 125.61 11.13 114.47 284.97 23289.61 03:07:01 84.37 4.38 79.99 123.31 20664.02 03:08:01 32.56 6.32 26.25 435.79 12991.30 03:09:01 58.01 1.27 56.74 71.99 30459.46 Average: 74.92 5.75 69.17 228.78 21845.08 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13883440 15560568 2541528 15.47 72264 1798592 777980 4.45 667388 1647472 97972 03:07:01 12946300 14804920 3478668 21.18 82784 1961632 1481160 8.48 1447344 1787516 2468 03:08:01 12525800 14660636 3899168 23.74 86528 2228040 1535752 8.79 1713112 1925840 206108 03:09:01 13058508 15528152 3366460 20.50 90708 2554356 768888 4.40 966188 2136860 12592 Average: 13103512 15138569 3321456 20.22 83071 2135655 1140945 6.53 1198508 1874422 79785 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 130.13 107.08 1172.68 26.46 0.00 0.00 0.00 0.00 03:06:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 03:07:01 ens3 381.55 288.44 2390.20 104.77 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 2765.64 1605.27 1310.94 578.10 0.00 0.00 0.00 0.00 03:08:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 03:09:01 ens3 228.75 189.39 280.73 1771.59 0.00 0.00 0.00 0.00 03:09:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 879.64 549.39 1289.12 622.71 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18587) 12/08/25 _x86_64_ (4 CPU) 03:04:23 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.80 0.00 1.21 2.50 0.05 81.45 03:06:01 0 22.95 0.00 1.51 1.32 0.05 74.16 03:06:01 1 21.69 0.00 1.41 5.44 0.05 71.40 03:06:01 2 7.41 0.00 0.80 2.42 0.03 89.33 03:06:01 3 7.22 0.00 1.11 0.83 0.05 90.80 03:07:01 all 32.26 0.00 2.11 0.73 0.07 64.82 03:07:01 0 25.50 0.00 1.48 0.00 0.08 72.93 03:07:01 1 27.88 0.00 2.51 1.94 0.07 67.61 03:07:01 2 24.07 0.00 1.18 0.27 0.08 74.40 03:07:01 3 51.55 0.00 3.26 0.71 0.08 44.39 03:08:01 all 46.49 0.00 5.01 0.44 0.07 47.99 03:08:01 0 45.75 0.00 3.51 0.02 0.07 50.65 03:08:01 1 48.87 0.00 6.61 1.45 0.07 43.01 03:08:01 2 44.68 0.00 1.44 0.18 0.07 53.63 03:08:01 3 46.64 0.00 8.53 0.15 0.08 44.60 03:09:01 all 21.07 0.00 1.80 2.60 0.06 74.46 03:09:01 0 20.87 0.00 1.65 0.12 0.03 77.33 03:09:01 1 19.04 0.00 1.74 3.70 0.03 75.49 03:09:01 2 33.84 0.00 2.27 0.27 0.07 63.55 03:09:01 3 10.54 0.00 1.57 6.33 0.07 81.49 Average: all 28.70 0.00 2.54 1.56 0.06 67.14 Average: 0 28.78 0.00 2.04 0.36 0.06 68.76 Average: 1 29.38 0.00 3.07 3.12 0.05 64.37 Average: 2 27.57 0.00 1.42 0.78 0.06 70.16 Average: 3 29.06 0.00 3.62 2.00 0.07 65.24