---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-279 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 680K 1.6G 1% /run /dev/vda1 78G 8.8G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 613 12705 0 2720 15095 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:9d:cf:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe9d:cf21/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-279) 03/07/26 _x86_64_ (4 CPU) 13:39:17 LINUX RESTART (4 CPU) 13:40:03 tps rtps wtps bread/s bwrtn/s 13:41:01 176.33 25.19 151.15 1244.48 20326.84 13:42:01 143.29 27.66 115.63 1793.57 20013.06 13:43:01 235.08 8.40 226.68 424.86 15025.10 Average: 185.00 20.36 164.64 1153.29 18433.97 13:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13260944 15105756 3164024 19.26 79468 1952268 1317852 7.54 1152220 1768828 107416 13:42:01 12991252 15300996 3433716 20.91 129804 2317820 979508 5.61 1061120 2062424 116036 13:43:01 13014944 15462304 3410024 20.76 135416 2435056 831688 4.76 978316 2108296 27536 Average: 13089047 15289685 3335921 20.31 114896 2235048 1043016 5.97 1063885 1979849 83663 13:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 lo 2.00 2.00 0.24 0.24 0.00 0.00 0.00 0.00 13:41:01 ens3 161.45 128.62 1456.30 26.84 0.00 0.00 0.00 0.00 13:42:01 lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 13:42:01 ens3 166.29 108.10 1276.95 24.53 0.00 0.00 0.00 0.00 13:43:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:43:01 ens3 256.94 182.75 1256.87 64.44 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 195.27 139.95 1328.62 38.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-279) 03/07/26 _x86_64_ (4 CPU) 13:39:17 LINUX RESTART (4 CPU) 13:40:03 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 27.60 0.00 1.88 2.06 0.08 68.39 13:41:01 0 20.46 0.00 1.93 5.00 0.09 72.53 13:41:01 1 19.44 0.00 1.12 1.26 0.05 78.13 13:41:01 2 27.72 0.00 2.57 0.60 0.09 69.01 13:41:01 3 42.79 0.00 1.85 1.36 0.10 53.90 13:42:01 all 26.43 0.00 2.03 1.35 0.08 70.12 13:42:01 0 15.80 0.00 2.80 1.78 0.08 79.54 13:42:01 1 24.67 0.00 1.17 1.57 0.05 72.55 13:42:01 2 51.41 0.00 2.27 0.35 0.10 45.88 13:42:01 3 13.74 0.00 1.92 1.72 0.07 82.55 13:43:01 all 30.38 0.00 2.38 1.40 0.08 65.76 13:43:01 0 19.09 0.00 2.67 1.48 0.08 76.69 13:43:01 1 46.73 0.00 2.53 0.87 0.08 49.79 13:43:01 2 23.12 0.00 1.27 0.10 0.07 75.44 13:43:01 3 32.56 0.00 3.04 3.14 0.07 61.19 Average: all 28.14 0.00 2.10 1.60 0.08 68.09 Average: 0 18.43 0.00 2.47 2.72 0.08 76.30 Average: 1 30.39 0.00 1.61 1.23 0.06 66.71 Average: 2 34.17 0.00 2.03 0.35 0.08 63.36 Average: 3 29.55 0.00 2.27 2.08 0.08 66.02