---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-828 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / 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 462 5107 0 2405 7230 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:05:cc:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe05:ccd1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-828) 04/18/26 _x86_64_ (4 CPU) 10:41:50 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:01 117.20 53.72 63.47 3535.94 5772.90 10:44:01 90.47 30.79 59.67 1665.06 18351.61 10:45:01 67.07 9.02 58.06 563.37 7278.65 10:46:01 22.38 0.10 22.28 2.93 3689.12 Average: 74.28 23.41 50.87 1441.83 8773.07 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 5917728 7381028 2249692 27.54 39344 1602200 739200 8.02 628688 1453340 119336 10:44:01 5295640 7273112 2871780 35.16 57940 2079608 834316 9.05 761204 1904276 103248 10:45:01 5303836 7472692 2863584 35.06 64352 2259096 614844 6.67 628376 2018148 95248 10:46:01 5174948 7346284 2992472 36.64 66300 2259324 738444 8.01 761644 2014028 10288 Average: 5423038 7368279 2744382 33.60 56984 2050057 731701 7.94 694978 1847448 82030 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 ens3 469.34 267.52 1491.40 69.09 0.00 0.00 0.00 0.00 10:43:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:44:01 ens3 232.83 157.92 5005.76 24.75 0.00 0.00 0.00 0.00 10:44:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 10:45:01 ens3 288.27 300.87 1451.51 54.41 0.00 0.00 0.00 0.00 10:45:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 10:46:01 ens3 8.87 10.11 6.54 4.75 0.00 0.00 0.00 0.00 10:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 249.83 184.11 1988.80 38.25 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-828) 04/18/26 _x86_64_ (4 CPU) 10:41:50 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:01 all 23.03 0.00 1.88 3.70 1.60 69.79 10:43:01 0 26.65 0.00 2.12 6.41 1.66 63.16 10:43:01 1 36.03 0.00 1.99 1.23 1.89 58.85 10:43:01 2 15.55 0.00 1.58 5.27 1.54 76.06 10:43:01 3 13.86 0.00 1.84 1.93 1.29 81.08 10:44:01 all 24.88 0.00 1.81 2.39 2.01 68.91 10:44:01 0 7.02 0.00 0.81 4.32 1.24 86.60 10:44:01 1 58.95 0.00 3.16 1.13 2.34 34.42 10:44:01 2 16.65 0.00 1.23 2.57 3.05 76.50 10:44:01 3 17.09 0.00 2.03 1.49 1.41 77.98 10:45:01 all 31.10 0.00 1.73 1.24 3.06 62.87 10:45:01 0 32.55 0.00 1.47 2.61 2.86 60.52 10:45:01 1 24.90 0.00 1.79 0.13 2.27 70.91 10:45:01 2 38.98 0.00 1.68 1.02 3.10 55.21 10:45:01 3 28.00 0.00 2.02 1.21 3.96 64.81 10:46:01 all 19.13 0.00 0.79 0.78 1.07 78.23 10:46:01 0 27.05 0.00 0.96 2.43 1.11 68.45 10:46:01 1 23.66 0.00 1.00 0.10 0.97 74.28 10:46:01 2 8.46 0.00 0.37 0.02 0.57 90.59 10:46:01 3 17.34 0.00 0.83 0.58 1.67 79.58 Average: all 24.55 0.00 1.55 2.03 1.94 69.94 Average: 0 23.32 0.00 1.34 3.94 1.72 69.68 Average: 1 35.88 0.00 1.98 0.65 1.87 59.62 Average: 2 19.93 0.00 1.21 2.22 2.07 74.56 Average: 3 19.10 0.00 1.68 1.30 2.09 75.84