---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-175 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 469 5362 0 2144 7228 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:a1:86:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fea1:861d/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-175) 08/05/25 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 168.39 85.09 83.30 4948.24 40112.40 12:49:01 53.01 0.22 52.79 27.11 8784.95 12:50:01 95.23 37.71 57.52 2138.44 8242.36 12:51:01 21.93 1.32 20.61 65.71 4738.69 Average: 84.77 31.21 53.56 1802.20 15497.11 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 6022148 7413168 2145272 26.27 36420 1534900 703060 7.63 587116 1395040 71532 12:49:01 5834420 7469908 2333000 28.56 56008 1744092 623232 6.76 535384 1604040 123360 12:50:01 5447932 7356472 2719488 33.30 62996 2004692 731564 7.94 776372 1737648 121372 12:51:01 5557892 7465936 2609528 31.95 64724 2002044 618896 6.72 673356 1730520 9248 Average: 5715598 7426371 2451822 30.02 55037 1821432 669188 7.26 643057 1616812 81378 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 382.25 202.70 1249.63 64.31 0.00 0.00 0.00 0.00 12:48:02 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 12:49:01 ens3 37.25 30.03 537.30 4.07 0.00 0.00 0.00 0.00 12:49:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 12:50:01 ens3 265.19 270.65 1410.91 52.99 0.00 0.00 0.00 0.00 12:50:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:51:01 ens3 54.97 63.58 27.98 600.23 0.00 0.00 0.00 0.00 12:51:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 185.53 142.20 807.55 181.15 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 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-175) 08/05/25 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 22.40 0.00 3.03 5.23 1.70 67.65 12:48:02 0 10.74 0.00 1.85 7.86 1.97 77.58 12:48:02 1 26.01 0.00 3.03 6.22 1.49 63.26 12:48:02 2 34.19 0.00 2.60 3.94 2.00 57.26 12:48:02 3 18.79 0.00 4.63 2.88 1.32 72.38 12:49:01 all 21.37 0.00 1.34 1.48 1.18 74.62 12:49:01 0 15.40 0.00 1.39 5.06 1.01 77.14 12:49:01 1 3.40 0.00 0.34 0.00 0.45 95.81 12:49:01 2 60.84 0.00 3.33 0.84 2.23 32.77 12:49:01 3 5.92 0.00 0.34 0.03 1.04 92.67 12:50:01 all 38.67 0.00 1.96 1.57 2.78 55.02 12:50:01 0 38.09 0.00 1.63 0.80 2.62 56.87 12:50:01 1 36.53 0.00 1.26 0.70 2.39 59.12 12:50:01 2 47.14 0.00 2.90 2.85 3.23 43.88 12:50:01 3 32.88 0.00 2.09 1.94 2.88 60.21 12:51:01 all 21.24 0.00 1.23 0.54 1.04 75.95 12:51:01 0 30.40 0.00 1.18 0.17 1.20 67.06 12:51:01 1 6.74 0.00 0.85 0.03 0.87 91.52 12:51:01 2 22.69 0.00 1.43 0.15 0.96 74.77 12:51:01 3 25.15 0.00 1.43 1.80 1.13 70.50 Average: all 25.94 0.00 1.89 2.21 1.68 68.28 Average: 0 23.68 0.00 1.51 3.47 1.70 69.63 Average: 1 18.21 0.00 1.37 1.74 1.30 77.38 Average: 2 41.15 0.00 2.56 1.95 2.11 52.23 Average: 3 20.74 0.00 2.13 1.67 1.60 73.88