---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-923 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 7.6G 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 481 5306 0 2187 7214 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:67:f4:bb brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe67:f4bb/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-923) 05/15/26 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 157.51 74.47 83.04 4510.18 40955.46 14:57:01 87.39 30.06 57.32 1701.98 9983.14 14:58:01 70.19 8.85 61.34 510.71 7417.16 14:59:01 25.96 3.47 22.50 131.98 4926.25 Average: 85.26 29.21 56.05 1713.71 15820.50 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5969544 7404600 2197876 26.91 37348 1577628 703648 7.64 596808 1437220 88616 14:57:01 5614556 7324616 2552864 31.26 57696 1816396 783364 8.50 695704 1660488 96780 14:58:01 5469604 7406632 2697816 33.03 65344 2029240 669208 7.26 730016 1758136 110912 14:59:01 5477708 7429380 2689712 32.93 67720 2040932 639104 6.93 717784 1762008 8184 Average: 5632853 7391307 2534567 31.03 57027 1866049 698831 7.58 685078 1654463 76123 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 457.96 255.97 1589.05 67.76 0.00 0.00 0.00 0.00 14:56:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:57:01 ens3 78.67 68.06 449.85 17.96 0.00 0.00 0.00 0.00 14:57:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:58:01 ens3 330.83 365.27 1550.45 60.93 0.00 0.00 0.00 0.00 14:58:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:59:01 ens3 58.71 65.01 30.33 616.47 0.00 0.00 0.00 0.00 14:59:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 231.54 188.58 904.92 190.78 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-923) 05/15/26 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 23.14 0.00 3.09 4.54 1.34 67.90 14:56:01 0 20.24 0.00 2.00 3.85 1.05 72.85 14:56:01 1 11.90 0.00 2.32 7.18 0.80 77.80 14:56:01 2 32.73 0.00 3.46 5.53 1.95 56.33 14:56:01 3 27.65 0.00 4.57 1.63 1.55 64.59 14:57:01 all 25.17 0.00 1.61 1.99 1.50 69.73 14:57:01 0 22.91 0.00 1.26 1.38 1.41 73.03 14:57:01 1 11.13 0.00 1.00 4.17 0.87 82.84 14:57:01 2 36.27 0.00 2.39 0.25 2.11 58.98 14:57:01 3 30.34 0.00 1.78 2.16 1.58 64.14 14:58:01 all 44.05 0.00 2.47 0.83 2.98 49.68 14:58:01 0 42.84 0.00 2.48 1.47 3.00 50.21 14:58:01 1 42.57 0.00 1.58 0.55 2.89 52.42 14:58:01 2 46.78 0.00 2.11 0.85 2.94 47.33 14:58:01 3 43.97 0.00 3.69 0.48 3.12 48.74 14:59:01 all 21.21 0.00 0.96 0.69 0.88 76.25 14:59:01 0 9.19 0.00 0.71 0.58 0.56 88.95 14:59:01 1 30.21 0.00 0.98 1.73 1.18 65.90 14:59:01 2 37.18 0.00 1.50 0.25 1.43 59.64 14:59:01 3 8.27 0.00 0.67 0.22 0.33 90.52 Average: all 28.41 0.00 2.03 2.01 1.67 65.88 Average: 0 23.82 0.00 1.62 1.82 1.51 71.24 Average: 1 23.98 0.00 1.47 3.40 1.44 69.72 Average: 2 38.25 0.00 2.36 1.71 2.11 55.57 Average: 3 27.58 0.00 2.67 1.12 1.65 66.98