---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38267 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 598 11184 0 4257 15112 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:c0:8a:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fec0:8af1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38267) 08/16/25 _x86_64_ (4 CPU) 13:02:29 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 182.80 28.66 154.14 1649.86 55372.50 13:05:01 105.12 17.83 87.29 933.98 15718.05 13:06:01 22.54 2.62 19.93 67.31 2441.32 13:07:01 60.49 0.50 59.99 9.47 24921.85 13:08:02 56.44 3.02 53.42 303.42 46762.47 Average: 85.48 10.52 74.95 592.79 29042.35 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13542680 15336536 2882288 17.55 73816 1911300 999760 5.72 901928 1746836 147788 13:05:01 11518132 13660928 4906836 29.87 81760 2242220 2775996 15.89 2683732 1966576 11220 13:06:01 11361416 13642564 5063552 30.83 84980 2373248 2610596 14.94 2722516 2076200 78476 13:07:01 11186652 15108888 5238316 31.89 94240 3957336 1176456 6.73 1565596 3354460 1285312 13:08:02 11389304 15417992 5035664 30.66 98136 4056776 922960 5.28 1305392 3410356 31876 Average: 11799637 14633382 4625331 28.16 86586 2908176 1697154 9.71 1835833 2510886 310934 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 13:04:01 ens3 277.82 207.08 2511.19 34.04 0.00 0.00 0.00 0.00 13:05:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:05:01 ens3 585.97 397.18 4760.01 85.36 0.00 0.00 0.00 0.00 13:06:01 lo 6.66 6.66 25.92 25.92 0.00 0.00 0.00 0.00 13:06:01 ens3 2074.26 1294.65 1299.45 498.99 0.00 0.00 0.00 0.00 13:07:01 lo 1.62 1.62 0.16 0.16 0.00 0.00 0.00 0.00 13:07:01 ens3 992.00 580.49 5592.15 115.06 0.00 0.00 0.00 0.00 13:08:02 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:08:02 ens3 505.65 348.94 1368.92 120.82 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 5.26 5.26 0.00 0.00 0.00 0.00 Average: ens3 887.18 565.69 3106.29 170.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38267) 08/16/25 _x86_64_ (4 CPU) 13:02:29 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 24.47 0.00 1.68 3.46 0.08 70.31 13:04:01 0 23.56 0.00 1.15 0.82 0.05 74.42 13:04:01 1 26.93 0.00 1.62 0.45 0.07 70.93 13:04:01 2 33.18 0.00 2.46 1.91 0.08 62.37 13:04:01 3 14.18 0.00 1.47 10.69 0.08 73.57 13:05:01 all 62.45 0.00 2.17 0.55 0.11 34.72 13:05:01 0 66.22 0.00 1.71 0.08 0.10 31.89 13:05:01 1 65.12 0.00 2.48 0.80 0.12 31.49 13:05:01 2 64.79 0.00 1.44 0.22 0.12 33.44 13:05:01 3 53.67 0.00 3.05 1.09 0.12 42.08 13:06:01 all 38.08 0.00 4.09 0.06 0.08 57.69 13:06:01 0 40.57 0.00 3.89 0.13 0.08 55.33 13:06:01 1 36.32 0.00 4.52 0.03 0.08 59.05 13:06:01 2 37.88 0.00 3.22 0.00 0.08 58.82 13:06:01 3 37.56 0.00 4.74 0.05 0.08 57.56 13:07:01 all 42.59 0.00 2.36 0.70 0.10 54.25 13:07:01 0 42.42 0.00 2.56 1.04 0.10 53.88 13:07:01 1 34.58 0.00 1.81 0.38 0.08 63.15 13:07:01 2 45.89 0.00 2.64 0.20 0.10 51.17 13:07:01 3 47.44 0.00 2.46 1.19 0.08 48.84 13:08:02 all 33.57 0.00 1.73 1.83 0.08 62.81 13:08:02 0 34.24 0.00 2.04 0.95 0.07 62.71 13:08:02 1 42.97 0.00 1.30 2.25 0.08 53.39 13:08:02 2 31.14 0.00 1.81 2.71 0.05 64.29 13:08:02 3 25.90 0.00 1.74 1.39 0.10 70.87 Average: all 40.23 0.00 2.41 1.32 0.09 55.96 Average: 0 41.40 0.00 2.27 0.60 0.08 55.65 Average: 1 41.18 0.00 2.34 0.79 0.09 55.61 Average: 2 42.57 0.00 2.31 1.01 0.09 54.02 Average: 3 35.76 0.00 2.69 2.88 0.09 58.58