---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27014 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 8.9G 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 557 12751 0 2731 15158 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:44:5d:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe44:5ded/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-27014) 07/10/25 _x86_64_ (4 CPU) 03:04:58 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 329.98 55.54 274.44 3692.32 86096.72 03:07:01 131.11 14.96 116.15 378.07 33416.56 03:08:01 33.81 3.17 30.64 341.94 5193.93 03:09:01 34.11 3.27 30.84 103.05 2811.53 Average: 132.25 19.23 113.02 1128.85 31879.69 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 14034520 15578104 2390440 14.55 60948 1686088 800728 4.58 641628 1542888 161540 03:07:01 13510556 15237948 2914404 17.74 78320 1840048 1154064 6.60 1009160 1673532 18008 03:08:01 12635752 14510188 3789208 23.07 83680 1976364 1900592 10.88 1758876 1785280 7232 03:09:01 13031836 15481264 3393124 20.66 87988 2537916 845960 4.84 1002272 2130284 529312 Average: 13303166 15201876 3121794 19.01 77734 2010104 1175336 6.73 1102984 1782996 179023 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 03:06:01 ens3 426.03 272.09 1803.74 76.00 0.00 0.00 0.00 0.00 03:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:07:01 ens3 229.90 198.33 955.75 53.62 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 3434.99 2101.88 2575.90 712.21 0.00 0.00 0.00 0.00 03:09:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 03:09:01 ens3 587.80 348.69 839.09 139.82 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 1169.68 730.25 1543.62 245.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27014) 07/10/25 _x86_64_ (4 CPU) 03:04:58 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 20.14 0.00 2.37 7.98 0.07 69.44 03:06:01 0 11.71 0.00 2.57 8.22 0.07 77.44 03:06:01 1 14.10 0.00 2.51 10.12 0.05 73.21 03:06:01 2 13.60 0.00 1.40 11.16 0.10 73.74 03:06:01 3 41.15 0.00 3.02 2.44 0.08 53.31 03:07:01 all 15.22 0.00 1.24 1.67 0.06 81.81 03:07:01 0 10.94 0.00 1.10 1.05 0.07 86.85 03:07:01 1 28.76 0.00 2.84 2.08 0.10 66.22 03:07:01 2 11.81 0.00 0.57 3.49 0.05 84.07 03:07:01 3 9.46 0.00 0.45 0.05 0.05 89.99 03:08:01 all 36.72 0.00 6.30 0.10 0.09 56.79 03:08:01 0 25.73 0.00 4.92 0.13 0.10 69.12 03:08:01 1 31.86 0.00 9.27 0.18 0.08 58.60 03:08:01 2 29.85 0.00 1.15 0.03 0.07 68.90 03:08:01 3 59.40 0.00 9.84 0.07 0.08 30.61 03:09:01 all 40.13 0.00 1.97 0.13 0.09 57.69 03:09:01 0 30.73 0.00 1.62 0.27 0.08 67.29 03:09:01 1 46.91 0.00 1.57 0.12 0.08 51.32 03:09:01 2 37.05 0.00 2.34 0.07 0.08 60.46 03:09:01 3 45.80 0.00 2.36 0.05 0.08 51.71 Average: all 28.05 0.00 2.97 2.47 0.08 66.43 Average: 0 19.75 0.00 2.55 2.43 0.08 75.19 Average: 1 30.42 0.00 4.05 3.12 0.08 62.33 Average: 2 23.08 0.00 1.37 3.69 0.08 71.80 Average: 3 38.96 0.00 3.92 0.65 0.08 56.39