---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4366 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 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 1471 11878 0 2689 14245 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:36:f2:22 brd ff:ff:ff:ff:ff:ff inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe36:f222/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4366) 01/31/26 _x86_64_ (4 CPU) 01:28:20 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 175.47 15.05 160.42 366.07 40091.18 01:31:01 54.86 3.15 51.71 341.01 25411.76 01:32:01 34.99 4.78 30.21 145.18 15895.08 01:33:01 31.74 1.98 29.76 110.36 13353.02 Average: 74.26 6.24 68.02 240.65 23687.33 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 13193140 15093616 3231828 19.68 76852 2010728 1227472 7.02 1153000 1836052 103728 01:31:01 12394224 14320128 4030744 24.54 78032 2033932 2047260 11.72 1945472 1838952 44 01:32:01 12290896 14800976 4134072 25.17 80844 2604884 1433568 8.20 1859580 2011124 356004 01:33:01 12178480 14600200 4246488 25.85 83704 2515284 1646644 9.42 2007576 1976412 25344 Average: 12514185 14703730 3910783 23.81 79858 2291207 1588736 9.09 1741407 1915635 121280 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 ens3 352.69 266.86 4491.44 47.01 0.00 0.00 0.00 0.00 01:30:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 01:31:01 ens3 885.55 642.01 231.01 285.70 0.00 0.00 0.00 0.00 01:31:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:32:01 ens3 826.11 548.59 1184.69 198.91 0.00 0.00 0.00 0.00 01:32:01 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 01:33:01 ens3 76.77 54.25 31.47 186.30 0.00 0.00 0.00 0.00 01:33:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 535.26 377.91 1484.59 179.48 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4366) 01/31/26 _x86_64_ (4 CPU) 01:28:20 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 29.26 0.00 1.93 3.41 0.08 65.33 01:30:01 0 26.70 0.00 1.77 1.93 0.08 69.51 01:30:01 1 23.37 0.00 1.56 8.10 0.08 66.89 01:30:01 2 33.68 0.00 2.03 2.88 0.08 61.31 01:30:01 3 33.26 0.00 2.34 0.70 0.07 63.64 01:31:01 all 32.63 0.00 8.44 1.45 0.07 57.41 01:31:01 0 27.97 0.00 4.16 5.39 0.08 62.39 01:31:01 1 15.81 0.00 1.00 0.35 0.07 82.77 01:31:01 2 23.44 0.00 12.97 0.10 0.07 63.42 01:31:01 3 63.18 0.00 15.58 0.00 0.08 21.16 01:32:01 all 55.84 0.00 1.93 0.42 0.10 41.71 01:32:01 0 59.76 0.00 2.26 1.36 0.10 36.53 01:32:01 1 50.24 0.00 1.57 0.23 0.10 47.85 01:32:01 2 53.99 0.00 2.49 0.10 0.10 43.32 01:32:01 3 59.40 0.00 1.39 0.00 0.08 39.14 01:33:01 all 16.72 0.00 1.07 0.82 0.03 81.36 01:33:01 0 9.01 0.00 1.10 2.19 0.03 87.67 01:33:01 1 11.89 0.00 1.14 0.87 0.03 86.08 01:33:01 2 8.16 0.00 0.47 0.05 0.02 91.30 01:33:01 3 37.79 0.00 1.52 0.18 0.07 60.44 Average: all 33.61 0.00 3.34 1.52 0.07 61.46 Average: 0 30.85 0.00 2.32 2.71 0.08 64.04 Average: 1 25.33 0.00 1.32 2.38 0.07 70.90 Average: 2 29.82 0.00 4.49 0.79 0.07 64.83 Average: 3 48.40 0.00 5.20 0.22 0.08 46.10