---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45062 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 9.2G 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 616 12351 0 3072 15093 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:08:d4:28 brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe08:d428/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45062) 09/11/25 _x86_64_ (4 CPU) 07:49:18 LINUX RESTART (4 CPU) 07:50:02 tps rtps wtps bread/s bwrtn/s 07:51:01 184.63 41.54 143.09 2350.79 29080.90 07:52:01 57.59 7.08 50.51 272.89 7338.78 07:53:01 21.78 0.38 21.40 8.40 12435.53 07:54:01 13.68 0.73 12.95 25.33 5217.80 07:55:01 31.13 3.38 27.75 369.67 13351.24 Average: 61.35 10.52 50.83 599.58 13432.70 07:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 12879576 14736744 3545392 21.59 75392 1971208 1565884 8.96 1522008 1783228 103516 07:52:01 11461352 13446744 4963616 30.22 79276 2091180 2705940 15.49 2889976 1824376 12860 07:53:01 11181560 13523168 5243408 31.92 80468 2440236 2633764 15.07 2815724 2165424 536 07:54:01 12495264 15191472 3929704 23.93 83360 2784760 1098008 6.28 1281932 2375344 282320 07:55:01 12652284 15456436 3772684 22.97 87092 2886444 836048 4.78 1061864 2435208 28272 Average: 12134007 14470913 4290961 26.12 81118 2434766 1767929 10.12 1914301 2116716 85501 07:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 279.99 221.30 3003.75 42.88 0.00 0.00 0.00 0.00 07:52:01 lo 14.81 14.81 4.14 4.14 0.00 0.00 0.00 0.00 07:52:01 ens3 1345.59 687.10 1929.00 296.14 0.00 0.00 0.00 0.00 07:53:01 lo 10.33 10.33 1.34 1.34 0.00 0.00 0.00 0.00 07:53:01 ens3 178.45 127.31 373.89 48.39 0.00 0.00 0.00 0.00 07:54:01 lo 12.70 12.70 2.02 2.02 0.00 0.00 0.00 0.00 07:54:01 ens3 866.84 579.85 1368.84 213.52 0.00 0.00 0.00 0.00 07:55:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:55:01 ens3 639.51 504.27 1455.32 214.47 0.00 0.00 0.00 0.00 Average: lo 7.86 7.86 1.54 1.54 0.00 0.00 0.00 0.00 Average: ens3 663.35 424.64 1621.55 163.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45062) 09/11/25 _x86_64_ (4 CPU) 07:49:18 LINUX RESTART (4 CPU) 07:50:02 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 32.34 0.00 1.87 1.98 0.08 63.73 07:51:01 0 45.20 0.00 2.69 1.31 0.09 50.72 07:51:01 1 24.51 0.00 1.53 2.15 0.05 71.76 07:51:01 2 27.53 0.00 2.14 3.96 0.07 66.29 07:51:01 3 32.16 0.00 1.14 0.49 0.08 66.12 07:52:01 all 62.16 0.00 2.19 0.16 0.08 35.41 07:52:01 0 66.98 0.00 2.29 0.17 0.08 30.47 07:52:01 1 62.01 0.00 1.74 0.03 0.08 36.13 07:52:01 2 62.40 0.00 2.81 0.40 0.10 34.29 07:52:01 3 57.24 0.00 1.88 0.05 0.08 40.75 07:53:01 all 20.38 0.00 0.87 0.27 0.05 78.43 07:53:01 0 22.84 0.00 0.72 0.00 0.05 76.39 07:53:01 1 18.66 0.00 0.95 0.00 0.05 80.34 07:53:01 2 19.43 0.00 0.92 1.08 0.03 78.54 07:53:01 3 20.54 0.00 0.90 0.00 0.05 78.50 07:54:01 all 68.54 0.00 2.55 0.08 0.09 28.75 07:54:01 0 68.06 0.00 3.53 0.07 0.08 28.26 07:54:01 1 68.77 0.00 1.69 0.00 0.08 29.45 07:54:01 2 68.32 0.00 3.44 0.27 0.10 27.87 07:54:01 3 69.00 0.00 1.52 0.00 0.08 29.39 07:55:01 all 40.55 0.00 1.71 0.31 0.08 57.35 07:55:01 0 48.72 0.00 2.28 0.10 0.08 48.81 07:55:01 1 34.14 0.00 1.90 0.05 0.08 63.83 07:55:01 2 26.57 0.00 1.22 0.99 0.08 71.13 07:55:01 3 52.71 0.00 1.45 0.13 0.07 45.63 Average: all 44.81 0.00 1.84 0.56 0.08 52.72 Average: 0 50.36 0.00 2.30 0.33 0.08 46.94 Average: 1 41.64 0.00 1.56 0.44 0.07 56.28 Average: 2 40.89 0.00 2.11 1.33 0.08 55.60 Average: 3 46.37 0.00 1.38 0.13 0.07 52.04