---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40024 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 11G 68G 14% / 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 609 11171 0 4258 15100 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:7e:aa:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe7e:aa87/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40024) 08/22/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 183.37 34.31 149.06 1847.16 25929.68 13:05:01 72.35 14.45 57.91 796.13 10454.39 13:06:01 31.61 0.15 31.46 1.73 4131.71 13:07:01 62.72 1.80 60.92 187.57 36912.51 13:08:01 42.08 1.72 40.36 124.25 33300.98 Average: 78.43 10.48 67.94 591.37 22145.86 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13311896 15230404 3113072 18.95 77108 2028896 1054280 6.03 1019912 1853096 108116 13:05:01 11331356 13478896 5093612 31.01 81916 2247028 2685608 15.37 2872420 1963092 9748 13:06:01 11377880 13703284 5047088 30.73 87376 2413544 2382988 13.64 2665968 2110756 67432 13:07:01 10855132 14847312 5569836 33.91 94620 4025356 1536500 8.79 1848616 3401580 864748 13:08:01 11499160 15517708 4925808 29.99 97716 4048064 794312 4.55 1205316 3402980 10260 Average: 11675085 14555521 4749883 28.92 87747 2952578 1690738 9.68 1922446 2546301 212061 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:04:01 ens3 416.25 331.99 4187.33 57.44 0.00 0.00 0.00 0.00 13:05:01 lo 3.25 3.25 13.05 13.05 0.00 0.00 0.00 0.00 13:05:01 ens3 1381.94 867.44 3237.24 296.78 0.00 0.00 0.00 0.00 13:06:01 lo 3.78 3.78 12.94 12.94 0.00 0.00 0.00 0.00 13:06:01 ens3 478.30 338.19 1471.50 120.65 0.00 0.00 0.00 0.00 13:07:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 13:07:01 ens3 851.96 577.24 6037.13 123.82 0.00 0.00 0.00 0.00 13:08:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 13:08:01 ens3 553.61 359.32 350.91 136.59 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 5.26 5.26 0.00 0.00 0.00 0.00 Average: ens3 736.41 494.84 3056.82 147.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40024) 08/22/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 27.45 0.00 2.01 1.69 0.07 68.77 13:04:01 0 45.95 0.00 3.25 1.07 0.08 49.64 13:04:01 1 23.54 0.00 1.90 1.65 0.05 72.87 13:04:01 2 26.07 0.00 1.69 1.21 0.07 70.96 13:04:01 3 14.23 0.00 1.24 2.88 0.07 81.59 13:05:01 all 64.04 0.00 3.53 0.18 0.12 32.14 13:05:01 0 74.12 0.00 2.52 0.22 0.12 23.02 13:05:01 1 50.11 0.00 3.18 0.15 0.13 46.43 13:05:01 2 62.99 0.00 3.96 0.24 0.12 32.69 13:05:01 3 69.03 0.00 4.40 0.08 0.12 26.37 13:06:01 all 41.76 0.00 2.27 0.02 0.09 55.86 13:06:01 0 39.40 0.00 1.92 0.02 0.07 58.60 13:06:01 1 40.85 0.00 2.36 0.00 0.08 56.71 13:06:01 2 40.74 0.00 2.65 0.07 0.08 56.46 13:06:01 3 46.03 0.00 2.20 0.02 0.10 51.65 13:07:01 all 37.09 0.00 2.01 2.27 0.12 58.51 13:07:01 0 37.44 0.00 2.34 4.41 0.10 55.71 13:07:01 1 33.01 0.00 1.23 0.02 0.12 65.63 13:07:01 2 50.54 0.00 3.08 4.52 0.15 41.70 13:07:01 3 27.55 0.00 1.40 0.15 0.12 70.78 13:08:01 all 25.81 0.00 1.52 9.72 0.06 62.89 13:08:01 0 17.12 0.00 1.20 6.56 0.05 75.07 13:08:01 1 17.29 0.00 1.48 16.95 0.05 64.23 13:08:01 2 21.22 0.00 1.45 9.40 0.07 67.86 13:08:01 3 47.66 0.00 1.93 5.90 0.07 44.44 Average: all 39.22 0.00 2.27 2.78 0.09 55.65 Average: 0 42.80 0.00 2.25 2.45 0.08 52.41 Average: 1 32.94 0.00 2.03 3.77 0.09 61.17 Average: 2 40.24 0.00 2.56 3.08 0.10 54.02 Average: 3 40.88 0.00 2.23 1.81 0.09 54.98