---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20426 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 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 602 12722 0 2714 15114 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:7d:b0:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe7d:b070/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20426) 06/12/25 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 130.01 11.16 118.85 290.88 49159.41 03:07:01 81.67 4.18 77.49 120.51 14652.89 03:08:01 21.25 6.28 14.96 434.99 1800.10 03:09:01 52.17 1.08 51.09 63.32 19834.56 Average: 71.28 5.68 65.60 227.43 21361.74 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13797332 15464424 2627636 16.00 74440 1786504 1120572 6.41 776508 1625400 122108 03:07:01 12903356 14742060 3521612 21.44 81308 1944616 1543584 8.83 1510380 1770220 1860 03:08:01 12610568 14613704 3814400 23.22 84596 2101480 1597644 9.14 1709032 1853392 102624 03:09:01 13013116 15460056 3411852 20.77 89008 2535152 853900 4.89 1034160 2118464 11348 Average: 13081093 15070061 3343875 20.36 82338 2091938 1278925 7.32 1257520 1841869 59485 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 295.33 231.91 1153.78 45.99 0.00 0.00 0.00 0.00 03:06:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 03:07:01 ens3 1969.66 1271.32 2718.64 397.56 0.00 0.00 0.00 0.00 03:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:08:01 ens3 2238.34 1333.73 1090.73 472.70 0.00 0.00 0.00 0.00 03:08:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 03:09:01 ens3 165.21 161.24 361.91 1760.43 0.00 0.00 0.00 0.00 03:09:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 1167.13 749.55 1331.27 669.17 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20426) 06/12/25 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 18.67 0.00 1.52 5.89 0.06 73.86 03:06:01 0 24.03 0.00 1.59 4.92 0.05 69.41 03:06:01 1 14.04 0.00 1.17 11.98 0.05 72.76 03:06:01 2 23.21 0.00 2.49 0.79 0.08 73.43 03:06:01 3 13.40 0.00 0.85 5.88 0.07 79.79 03:07:01 all 34.66 0.00 4.30 0.76 0.08 60.20 03:07:01 0 21.14 0.00 5.55 0.62 0.07 72.63 03:07:01 1 34.19 0.00 4.72 0.55 0.08 60.45 03:07:01 2 52.14 0.00 3.46 0.25 0.08 44.06 03:07:01 3 31.15 0.00 3.44 1.63 0.07 63.72 03:08:01 all 47.74 0.00 4.83 0.10 0.10 47.22 03:08:01 0 49.37 0.00 6.90 0.08 0.10 43.55 03:08:01 1 39.77 0.00 2.35 0.02 0.10 57.76 03:08:01 2 50.67 0.00 5.95 0.15 0.12 43.11 03:08:01 3 51.22 0.00 4.12 0.15 0.12 44.39 03:09:01 all 20.18 0.00 1.87 2.90 0.06 74.98 03:09:01 0 30.77 0.00 1.58 1.28 0.07 66.29 03:09:01 1 33.12 0.00 1.67 0.20 0.07 64.94 03:09:01 2 8.14 0.00 2.08 0.98 0.05 88.74 03:09:01 3 8.65 0.00 2.14 9.18 0.05 79.98 Average: all 30.30 0.00 3.13 2.42 0.08 64.08 Average: 0 31.33 0.00 3.91 1.73 0.07 62.97 Average: 1 30.28 0.00 2.47 3.19 0.08 63.98 Average: 2 33.49 0.00 3.49 0.54 0.08 62.39 Average: 3 26.10 0.00 2.64 4.21 0.08 66.97