---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9382 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 7.6G 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 485 5310 0 2179 7210 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:fd:e8:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fefd:e81c/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-9382) 03/21/26 _x86_64_ (4 CPU) 07:04:59 LINUX RESTART (4 CPU) 07:05:02 tps rtps wtps bread/s bwrtn/s 07:06:01 184.48 101.68 82.80 5302.97 40896.54 07:07:01 59.21 5.55 53.67 175.41 8806.80 07:08:01 94.15 33.24 60.91 2031.53 8086.39 07:09:01 27.45 3.52 23.93 134.78 5466.82 Average: 90.93 35.72 55.21 1896.91 15708.92 07:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 6033468 7421528 2133952 26.13 35624 1533128 681040 7.39 576436 1396712 66956 07:07:01 5824028 7468912 2343392 28.69 55664 1754324 601308 6.52 537132 1615104 120908 07:08:01 5346996 7159548 2820424 34.53 64012 1907796 888096 9.64 922252 1692532 5412 07:09:01 5468968 7411644 2698452 33.04 67104 2032724 647440 7.03 734680 1755676 11112 Average: 5668365 7365408 2499055 30.60 55601 1806993 704471 7.64 692625 1615006 51097 07:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 07:06:01 ens3 392.61 224.94 1248.11 65.18 0.00 0.00 0.00 0.00 07:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:07:01 ens3 50.95 39.70 616.34 5.96 0.00 0.00 0.00 0.00 07:08:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 07:08:01 ens3 302.87 338.46 1446.24 63.50 0.00 0.00 0.00 0.00 07:09:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 07:09:01 ens3 88.67 104.23 270.78 618.93 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 208.00 176.63 893.88 188.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9382) 03/21/26 _x86_64_ (4 CPU) 07:04:59 LINUX RESTART (4 CPU) 07:05:02 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 21.24 0.00 2.98 7.27 2.96 65.55 07:06:01 0 16.28 0.00 1.77 5.47 2.18 74.30 07:06:01 1 23.61 0.00 4.28 6.43 2.73 62.96 07:06:01 2 24.59 0.00 3.75 13.13 4.50 54.03 07:06:01 3 20.42 0.00 2.10 3.97 2.41 71.10 07:07:01 all 20.03 0.00 1.11 2.72 1.78 74.36 07:07:01 0 1.74 0.00 0.15 0.75 0.70 96.67 07:07:01 1 14.98 0.00 0.89 0.92 1.91 81.30 07:07:01 2 23.76 0.00 1.22 8.60 1.95 64.47 07:07:01 3 39.55 0.00 2.21 0.63 2.55 55.07 07:08:01 all 43.31 0.00 2.38 1.95 5.23 47.13 07:08:01 0 39.89 0.00 1.84 3.35 5.02 49.91 07:08:01 1 43.33 0.00 2.89 1.25 5.08 47.44 07:08:01 2 48.03 0.00 2.82 2.16 5.94 41.04 07:08:01 3 41.97 0.00 1.95 1.02 4.86 50.20 07:09:01 all 21.34 0.00 1.24 1.04 1.72 74.65 07:09:01 0 26.69 0.00 2.02 0.08 1.69 69.52 07:09:01 1 27.15 0.00 0.94 0.84 2.40 68.67 07:09:01 2 18.57 0.00 1.27 2.45 1.69 76.03 07:09:01 3 12.93 0.00 0.73 0.80 1.13 84.41 Average: all 26.53 0.00 1.93 3.23 2.93 65.39 Average: 0 21.22 0.00 1.44 2.40 2.40 72.53 Average: 1 27.30 0.00 2.24 2.34 3.03 65.09 Average: 2 28.79 0.00 2.27 6.56 3.53 58.85 Average: 3 28.79 0.00 1.75 1.59 2.75 65.12