---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38 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 9.0G 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 598 12644 0 2797 15116 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:01:69:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe01:694f/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-38) 03/28/26 _x86_64_ (4 CPU) 03:04:27 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 135.09 11.30 123.80 310.88 45807.97 03:07:01 90.30 4.48 85.82 127.58 12675.09 03:08:01 22.71 5.90 16.81 427.53 1941.54 03:09:01 59.77 5.63 54.14 145.98 19901.08 Average: 76.97 6.83 70.14 252.99 20081.42 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13839168 15570356 2585800 15.74 71144 1853984 764588 4.38 655524 1703132 181380 03:07:01 12674248 14602124 3750720 22.84 83884 2028596 1718988 9.84 1649800 1852580 13992 03:08:01 11855944 13900736 4569024 27.82 86776 2138680 2447540 14.01 2414592 1894616 64452 03:09:01 12885380 15417112 3539588 21.55 92212 2613640 918044 5.25 1085804 2186544 11396 Average: 12813685 14872582 3611283 21.99 83504 2158725 1462290 8.37 1451430 1909218 67805 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 03:06:01 ens3 161.86 123.38 1572.67 32.27 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 373.54 306.38 2555.42 59.53 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 3261.92 1857.79 1191.61 700.45 0.00 0.00 0.00 0.00 03:09:01 lo 3.42 3.42 0.32 0.32 0.00 0.00 0.00 0.00 03:09:01 ens3 213.53 181.19 334.86 1767.67 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 1002.71 617.18 1413.64 639.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38) 03/28/26 _x86_64_ (4 CPU) 03:04:27 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.30 0.00 1.28 4.87 0.05 79.50 03:06:01 0 8.46 0.00 1.15 3.33 0.05 87.01 03:06:01 1 11.96 0.00 1.15 2.70 0.03 84.16 03:06:01 2 13.29 0.00 1.30 5.91 0.07 79.44 03:06:01 3 23.47 0.00 1.57 7.56 0.07 67.33 03:07:01 all 34.63 0.00 1.52 0.29 0.07 63.49 03:07:01 0 23.94 0.00 1.37 0.53 0.05 74.10 03:07:01 1 31.60 0.00 1.50 0.22 0.05 66.63 03:07:01 2 25.36 0.00 1.48 0.38 0.07 72.72 03:07:01 3 57.70 0.00 1.70 0.02 0.08 40.49 03:08:01 all 42.64 0.00 6.29 0.08 0.07 50.93 03:08:01 0 44.34 0.00 9.11 0.12 0.05 46.38 03:08:01 1 36.40 0.00 5.72 0.02 0.07 57.80 03:08:01 2 36.09 0.00 2.05 0.10 0.08 61.67 03:08:01 3 53.90 0.00 8.31 0.10 0.07 37.62 03:09:01 all 26.99 0.00 1.89 0.83 0.05 70.24 03:09:01 0 22.07 0.00 1.71 0.05 0.05 76.13 03:09:01 1 43.32 0.00 2.57 0.35 0.07 53.69 03:09:01 2 17.36 0.00 1.77 2.84 0.05 77.97 03:09:01 3 25.18 0.00 1.52 0.08 0.07 73.15 Average: all 29.65 0.00 2.75 1.52 0.06 66.03 Average: 0 24.71 0.00 3.34 1.01 0.05 70.90 Average: 1 30.84 0.00 2.75 0.82 0.05 65.54 Average: 2 23.03 0.00 1.65 2.31 0.07 72.95 Average: 3 40.02 0.00 3.26 1.94 0.07 54.70