---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8683 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 459 5201 0 2314 7232 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:47:8b:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe47:8b9c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8683) 08/19/26 _x86_64_ (4 CPU) 14:54:51 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 132.36 54.69 77.67 3588.60 34480.94 14:57:01 53.80 1.38 52.42 70.24 9661.45 14:58:01 113.56 38.59 74.97 2186.57 11366.37 14:59:01 26.46 1.88 24.58 108.25 5114.61 Average: 81.55 24.14 57.41 1488.36 15155.61 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5948432 7402580 2218988 27.17 38500 1594584 720816 7.82 608820 1446164 110456 14:57:01 5729996 7502520 2437424 29.84 57052 1875972 613588 6.66 498456 1737276 201896 14:58:01 5401816 7466552 2765604 33.86 66060 2151560 620836 6.74 666308 1881404 107884 14:59:01 5337548 7417748 2829872 34.65 68716 2164696 681592 7.40 726768 1886516 9620 Average: 5604448 7447350 2562972 31.38 57582 1946703 659208 7.15 625088 1737840 107464 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:01 ens3 387.34 211.53 1501.27 65.03 0.00 0.00 0.00 0.00 14:57:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:57:01 ens3 58.15 53.90 739.27 6.33 0.00 0.00 0.00 0.00 14:58:01 lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 301.03 324.71 1687.12 76.85 0.00 0.00 0.00 0.00 14:59:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 14:59:01 ens3 59.82 60.81 29.54 601.89 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 201.58 162.73 989.29 187.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8683) 08/19/26 _x86_64_ (4 CPU) 14:54:51 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 24.00 0.00 1.88 4.26 1.38 68.48 14:56:01 0 17.41 0.00 1.49 1.52 1.16 78.41 14:56:01 1 48.96 0.00 2.18 2.57 1.95 44.34 14:56:01 2 13.59 0.00 1.95 10.48 1.48 72.51 14:56:01 3 16.11 0.00 1.90 2.52 0.93 78.54 14:57:01 all 20.72 0.00 1.45 1.38 0.99 75.46 14:57:01 0 7.60 0.00 0.86 0.18 0.75 90.61 14:57:01 1 54.19 0.00 3.02 0.83 1.81 40.15 14:57:01 2 20.17 0.00 1.70 4.49 1.31 72.32 14:57:01 3 0.88 0.00 0.22 0.00 0.08 98.82 14:58:01 all 46.76 0.00 2.83 1.65 3.35 45.41 14:58:01 0 45.39 0.00 1.92 1.13 3.25 48.32 14:58:01 1 54.27 0.00 2.68 2.61 3.36 37.08 14:58:01 2 41.12 0.00 4.13 0.46 3.45 50.84 14:58:01 3 46.28 0.00 2.59 2.41 3.37 45.35 14:59:01 all 20.69 0.00 1.06 0.79 0.92 76.54 14:59:01 0 8.51 0.00 0.75 0.02 0.81 89.91 14:59:01 1 6.77 0.00 0.83 0.12 0.48 91.80 14:59:01 2 4.64 0.00 0.70 2.66 0.60 91.40 14:59:01 3 62.94 0.00 1.97 0.37 1.78 32.95 Average: all 28.06 0.00 1.80 2.02 1.66 66.45 Average: 0 19.74 0.00 1.26 0.71 1.49 76.80 Average: 1 41.05 0.00 2.18 1.53 1.90 53.34 Average: 2 19.90 0.00 2.12 4.52 1.71 71.75 Average: 3 31.59 0.00 1.67 1.33 1.55 63.87