---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11081 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 459 5315 0 2201 7236 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:85:41:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe85:41ef/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-11081) 12/06/25 _x86_64_ (4 CPU) 10:41:58 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:02 177.37 94.08 83.29 5152.61 40231.98 10:44:01 67.07 11.85 55.22 247.86 9626.44 10:45:01 92.02 26.70 65.32 1904.62 10644.63 10:46:01 20.70 0.68 20.01 77.72 3720.98 Average: 89.38 33.42 55.96 1852.45 16083.17 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:02 6023608 7414752 2143812 26.25 36476 1535028 707464 7.68 585296 1396164 70976 10:44:01 5820676 7479724 2346744 28.73 57108 1765992 617464 6.70 530884 1620676 134192 10:45:01 5453452 7407796 2713968 33.23 64068 2047812 681616 7.40 695656 1809776 80028 10:46:01 5486640 7451528 2680780 32.82 66168 2055752 635728 6.90 659064 1812456 10128 Average: 5696094 7438450 2471326 30.26 55955 1851146 660568 7.17 617725 1659768 73831 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:02 ens3 454.22 250.49 1253.40 67.24 0.00 0.00 0.00 0.00 10:43:02 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 10:44:01 ens3 79.44 48.71 715.13 12.45 0.00 0.00 0.00 0.00 10:44:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 10:45:01 ens3 366.01 370.37 2595.55 65.04 0.00 0.00 0.00 0.00 10:45:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 10:46:01 ens3 15.40 11.96 14.28 5.28 0.00 0.00 0.00 0.00 10:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 229.40 170.90 1146.41 37.61 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 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-11081) 12/06/25 _x86_64_ (4 CPU) 10:41:58 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:02 all 21.39 0.00 2.78 5.78 1.43 68.62 10:43:02 0 14.31 0.00 2.00 2.59 1.12 79.98 10:43:02 1 21.12 0.00 1.75 5.10 1.30 70.72 10:43:02 2 27.68 0.00 2.33 6.82 1.86 61.31 10:43:02 3 22.43 0.00 5.05 8.57 1.45 62.49 10:44:01 all 21.61 0.00 1.32 1.63 0.99 74.45 10:44:01 0 2.64 0.00 0.19 0.00 0.52 96.65 10:44:01 1 31.55 0.00 1.83 1.37 1.17 64.08 10:44:01 2 46.63 0.00 2.52 0.80 1.64 48.41 10:44:01 3 5.63 0.00 0.73 4.35 0.64 88.65 10:45:01 all 37.22 0.00 2.04 1.43 2.61 56.70 10:45:01 0 34.23 0.00 1.31 1.40 2.39 60.67 10:45:01 1 44.35 0.00 2.26 1.48 2.44 49.47 10:45:01 2 33.09 0.00 2.70 0.66 2.87 60.68 10:45:01 3 37.25 0.00 1.87 2.17 2.73 55.97 10:46:01 all 19.27 0.00 0.95 0.55 0.72 78.51 10:46:01 0 31.33 0.00 1.10 0.10 1.16 66.31 10:46:01 1 11.31 0.00 1.00 1.18 0.43 86.07 10:46:01 2 15.41 0.00 0.80 0.85 0.65 82.29 10:46:01 3 18.99 0.00 0.92 0.07 0.65 79.38 Average: all 24.90 0.00 1.77 2.35 1.44 69.54 Average: 0 20.72 0.00 1.15 1.02 1.30 75.80 Average: 1 27.08 0.00 1.71 2.29 1.34 67.59 Average: 2 30.64 0.00 2.09 2.29 1.76 63.23 Average: 3 21.16 0.00 2.15 3.78 1.37 71.54