---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4934 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 471 5327 0 2177 7225 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:47:6b:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe47:6b5c/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-4934) 02/04/26 _x86_64_ (4 CPU) 12:46:42 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 93.64 29.61 64.03 996.07 6063.60 12:49:01 95.83 31.94 63.89 1760.79 10631.55 12:50:01 55.26 8.22 47.04 491.78 5403.10 12:51:01 24.85 0.85 24.00 46.53 4920.25 Average: 67.27 17.59 49.68 819.88 6738.38 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5814600 7373876 2352820 28.81 47596 1683324 736924 8.00 666472 1507220 180620 12:49:01 5527176 7252292 2640244 32.33 59700 1827988 844044 9.16 773096 1668672 54100 12:50:01 5465260 7402936 2702160 33.08 66212 2028372 697616 7.57 737820 1755932 128024 12:51:01 5468764 7418156 2698656 33.04 68372 2037900 655196 7.11 732224 1757740 18068 Average: 5568950 7361815 2598470 31.82 60470 1894396 733445 7.96 727403 1672391 95203 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 400.15 199.03 1325.78 59.22 0.00 0.00 0.00 0.00 12:48:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:49:01 ens3 153.58 148.94 728.15 31.28 0.00 0.00 0.00 0.00 12:49:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 ens3 323.98 324.06 1299.98 353.23 0.00 0.00 0.00 0.00 12:50:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 12:51:01 ens3 45.18 46.51 28.60 311.21 0.00 0.00 0.00 0.00 12:51:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 231.05 179.77 846.14 189.39 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4934) 02/04/26 _x86_64_ (4 CPU) 12:46:42 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 22.73 0.00 1.61 2.94 1.53 71.19 12:48:02 0 7.38 0.00 0.84 0.93 1.34 89.52 12:48:02 1 40.56 0.00 2.12 1.99 1.94 53.39 12:48:02 2 18.26 0.00 1.77 3.38 1.47 75.11 12:48:02 3 24.81 0.00 1.71 5.45 1.36 66.66 12:49:01 all 27.96 0.00 1.89 2.13 2.14 65.88 12:49:01 0 24.38 0.00 1.66 2.05 1.69 70.23 12:49:01 1 20.89 0.00 1.98 2.49 2.06 72.58 12:49:01 2 44.68 0.00 2.65 1.23 2.81 48.63 12:49:01 3 21.88 0.00 1.25 2.76 2.00 72.12 12:50:01 all 36.80 0.00 1.75 0.75 3.21 57.50 12:50:01 0 30.11 0.00 1.10 0.37 2.79 65.64 12:50:01 1 32.31 0.00 1.67 1.23 2.90 61.89 12:50:01 2 52.49 0.00 1.73 0.93 3.54 41.32 12:50:01 3 32.31 0.00 2.48 0.48 3.58 61.15 12:51:01 all 20.94 0.00 1.11 0.68 0.80 76.47 12:51:01 0 9.55 0.00 0.97 0.73 0.68 88.07 12:51:01 1 8.96 0.00 0.80 0.07 0.32 89.86 12:51:01 2 22.99 0.00 1.00 1.81 1.00 73.20 12:51:01 3 42.26 0.00 1.68 0.12 1.22 54.73 Average: all 27.11 0.00 1.59 1.62 1.92 67.76 Average: 0 17.82 0.00 1.14 1.01 1.63 78.41 Average: 1 25.73 0.00 1.64 1.44 1.81 69.38 Average: 2 34.56 0.00 1.78 1.84 2.20 59.61 Average: 3 30.34 0.00 1.79 2.20 2.04 63.63