---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-746 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 466 5325 0 2184 7229 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:14:f1:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe14:f1a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-746) 05/13/26 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 157.62 78.27 79.35 4734.94 40045.88 14:57:01 84.60 30.03 54.57 1701.72 9203.40 14:58:01 72.02 8.88 63.14 511.38 8061.32 14:59:01 28.78 3.47 25.31 131.98 5036.76 Average: 85.76 30.16 55.59 1770.00 15586.84 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6055468 7445788 2111952 25.86 35532 1535540 665464 7.22 551660 1397772 70396 14:57:01 5641364 7344656 2526056 30.93 56900 1810820 839712 9.11 673528 1656124 117984 14:58:01 5505948 7439492 2661472 32.59 65064 2025916 657748 7.14 696132 1755584 114360 14:59:01 5492992 7441568 2674428 32.75 67608 2037752 649944 7.05 703772 1759832 8828 Average: 5673943 7417876 2493477 30.53 56276 1852507 703217 7.63 656273 1642328 77892 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 381.02 218.65 1270.46 64.80 0.00 0.00 0.00 0.00 14:56:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 14:57:01 ens3 82.70 61.66 743.97 15.70 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 358.39 402.00 1588.77 74.84 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 51.11 60.62 30.27 602.51 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 218.31 185.73 908.37 189.46 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 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-746) 05/13/26 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.11 0.00 3.26 4.75 1.17 68.72 14:56:01 0 24.84 0.00 2.19 4.25 1.17 67.55 14:56:01 1 34.67 0.00 3.42 1.57 1.33 59.01 14:56:01 2 14.09 0.00 2.19 4.81 1.14 77.78 14:56:01 3 14.79 0.00 5.24 8.40 1.07 70.51 14:57:01 all 22.57 0.00 1.47 2.17 1.15 72.63 14:57:01 0 18.14 0.00 1.28 4.83 0.97 74.78 14:57:01 1 38.30 0.00 2.28 1.28 1.67 56.47 14:57:01 2 8.47 0.00 0.83 0.98 0.80 88.92 14:57:01 3 25.43 0.00 1.47 1.58 1.15 70.37 14:58:01 all 43.06 0.00 2.49 0.99 2.96 50.50 14:58:01 0 38.88 0.00 2.41 1.38 2.70 54.64 14:58:01 1 38.86 0.00 2.64 0.80 2.89 54.81 14:58:01 2 44.89 0.00 3.12 0.95 3.35 47.68 14:58:01 3 49.58 0.00 1.83 0.83 2.89 44.87 14:59:01 all 20.95 0.00 0.91 0.78 0.81 76.55 14:59:01 0 9.03 0.00 0.90 0.98 0.55 88.54 14:59:01 1 50.71 0.00 1.37 0.25 1.46 46.21 14:59:01 2 23.02 0.00 0.97 0.03 0.75 75.23 14:59:01 3 1.05 0.00 0.38 1.85 0.47 96.26 Average: all 27.18 0.00 2.03 2.17 1.52 67.09 Average: 0 22.74 0.00 1.69 2.86 1.35 71.36 Average: 1 40.64 0.00 2.43 0.97 1.84 54.12 Average: 2 22.63 0.00 1.78 1.69 1.51 72.38 Average: 3 22.73 0.00 2.23 3.16 1.39 70.49