---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26094 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 594 12683 0 2762 15123 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:59:39:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe59:39b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26094) 07/05/25 _x86_64_ (4 CPU) 21:23:20 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 174.47 31.74 142.73 1743.18 27160.41 21:26:01 56.56 10.56 45.99 847.86 7439.83 21:27:01 318.11 3.85 314.26 175.17 18659.29 Average: 183.05 15.39 167.66 922.07 17753.17 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 12982972 14843712 3441996 20.96 74504 1976160 1438692 8.23 1399996 1807408 81600 21:26:01 12819932 15278528 3605036 21.95 77876 2560052 1072592 6.14 1193916 2154952 433524 21:27:01 13051052 15547904 3373916 20.54 81676 2592652 772948 4.42 966708 2148724 27704 Average: 12951319 15223381 3473649 21.15 78019 2376288 1094744 6.27 1186873 2037028 180943 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 2040.84 1377.75 3696.73 405.82 0.00 0.00 0.00 0.00 21:25:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:26:01 ens3 1999.82 1418.75 3045.49 444.33 0.00 0.00 0.00 0.00 21:26:01 lo 5.25 5.25 0.71 0.71 0.00 0.00 0.00 0.00 21:27:01 ens3 249.26 184.87 275.88 98.79 0.00 0.00 0.00 0.00 21:27:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 1429.97 993.79 2339.37 316.31 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26094) 07/05/25 _x86_64_ (4 CPU) 21:23:20 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 30.25 0.00 4.56 1.63 0.07 63.49 21:25:01 0 38.69 0.00 4.88 1.79 0.07 54.57 21:25:01 1 21.27 0.00 5.72 1.39 0.07 71.55 21:25:01 2 25.23 0.00 2.01 0.38 0.07 72.31 21:25:01 3 35.83 0.00 5.65 2.94 0.07 55.51 21:26:01 all 48.34 0.00 4.39 0.23 0.08 46.96 21:26:01 0 45.00 0.00 3.15 0.57 0.08 51.19 21:26:01 1 45.40 0.00 6.23 0.15 0.07 48.15 21:26:01 2 46.14 0.00 5.49 0.05 0.07 48.25 21:26:01 3 56.86 0.00 2.65 0.15 0.10 40.25 21:27:01 all 47.48 0.00 1.61 1.16 0.08 49.67 21:27:01 0 57.33 0.00 1.79 0.99 0.10 39.79 21:27:01 1 40.34 0.00 1.57 2.74 0.12 55.22 21:27:01 2 46.82 0.00 2.07 0.17 0.07 50.87 21:27:01 3 45.43 0.00 1.00 0.75 0.07 52.75 Average: all 42.03 0.00 3.52 1.01 0.08 53.37 Average: 0 47.01 0.00 3.27 1.12 0.08 48.51 Average: 1 35.69 0.00 4.51 1.43 0.08 58.29 Average: 2 39.39 0.00 3.19 0.20 0.07 57.15 Average: 3 46.03 0.00 3.10 1.28 0.08 49.51