---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8361 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 7.7G 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 462 5242 0 2271 7231 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:8a:73:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe8a:731b/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-8361) 08/15/26 _x86_64_ (4 CPU) 10:25:48 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:02 121.50 54.04 67.46 3549.01 6254.57 10:28:01 61.18 12.66 48.52 285.38 9229.49 10:29:01 76.82 5.90 70.93 385.74 13042.05 10:30:01 24.96 1.80 23.16 141.44 3526.48 Average: 71.16 18.62 52.53 1093.73 8008.27 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:02 5929596 7399608 2237816 27.40 39596 1608328 720132 7.81 611800 1457376 99396 10:28:01 5574104 7361272 2593308 31.75 58288 1889520 837344 9.09 656100 1734100 212668 10:29:01 5332312 7367492 2835100 34.71 65228 2124432 726060 7.88 705464 1913248 82676 10:30:01 5410912 7447508 2756500 33.75 67476 2123100 634344 6.88 642728 1897216 7956 Average: 5561731 7393970 2605681 31.90 57647 1936345 729470 7.92 654023 1750485 100674 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:27:02 ens3 456.37 235.08 1496.73 65.84 0.00 0.00 0.00 0.00 10:28:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 10:28:01 ens3 88.34 74.92 914.72 15.72 0.00 0.00 0.00 0.00 10:29:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 10:29:01 ens3 294.54 279.61 2439.72 54.92 0.00 0.00 0.00 0.00 10:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:30:01 ens3 14.65 14.15 9.99 7.68 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 214.00 151.26 1216.60 36.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8361) 08/15/26 _x86_64_ (4 CPU) 10:25:48 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:02 all 23.07 0.00 1.66 3.66 0.99 70.62 10:27:02 0 35.48 0.00 1.90 1.95 1.32 59.34 10:27:02 1 21.58 0.00 1.80 3.16 1.07 72.39 10:27:02 2 10.77 0.00 1.20 3.48 0.72 83.83 10:27:02 3 24.47 0.00 1.79 6.02 0.87 66.85 10:28:01 all 23.08 0.00 1.44 1.60 0.93 72.95 10:28:01 0 21.66 0.00 1.36 0.17 0.80 76.01 10:28:01 1 35.54 0.00 1.91 0.46 1.22 60.87 10:28:01 2 26.57 0.00 1.51 1.30 1.13 69.48 10:28:01 3 8.58 0.00 0.98 4.48 0.57 85.39 10:29:01 all 35.68 0.00 1.75 1.51 2.17 58.90 10:29:01 0 52.61 0.00 1.30 0.27 2.53 43.30 10:29:01 1 26.04 0.00 1.89 0.76 2.03 69.27 10:29:01 2 31.50 0.00 1.94 1.82 2.17 62.57 10:29:01 3 32.56 0.00 1.87 3.20 1.93 60.44 10:30:01 all 20.64 0.00 0.92 0.86 0.77 76.82 10:30:01 0 22.58 0.00 1.22 0.27 0.78 75.15 10:30:01 1 14.82 0.00 0.93 0.12 0.56 83.57 10:30:01 2 24.39 0.00 0.92 2.92 0.98 70.80 10:30:01 3 20.79 0.00 0.62 0.15 0.73 77.71 Average: all 25.63 0.00 1.44 1.91 1.21 69.81 Average: 0 33.14 0.00 1.44 0.67 1.36 63.39 Average: 1 24.45 0.00 1.63 1.13 1.22 71.58 Average: 2 23.29 0.00 1.39 2.39 1.25 71.68 Average: 3 21.64 0.00 1.31 3.46 1.03 72.56