---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24154 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 636 11217 0 4186 15074 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:8c:a0:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe8c:a04a/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-24154) 06/27/25 _x86_64_ (4 CPU) 13:02:23 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 179.64 34.04 145.59 1805.17 34502.78 13:05:01 96.68 14.85 81.84 844.79 32809.60 13:06:01 26.36 0.13 26.23 1.60 17516.68 13:07:01 64.86 0.50 64.37 9.43 32775.30 13:08:01 46.48 3.05 43.43 303.28 36758.27 Average: 82.79 10.51 72.28 592.39 30874.05 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13444472 15254968 2980496 18.15 73876 1927680 1025512 5.87 989372 1755072 102800 13:05:01 10785688 12914336 5639280 34.33 80516 2230504 3391456 19.41 3432092 1947772 11200 13:06:01 11120876 13382884 5304092 32.29 83764 2356620 2685584 15.37 2979724 2060052 73156 13:07:01 11267692 15121536 5157276 31.40 92776 3894756 1154640 6.61 1537728 3305920 993484 13:08:01 11486192 15431648 4938776 30.07 96132 3980692 845244 4.84 1271996 3351276 23928 Average: 11620984 14421074 4803984 29.25 85413 2878050 1820487 10.42 2042182 2484018 240914 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 403.32 287.29 2779.17 49.72 0.00 0.00 0.00 0.00 13:04:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:05:01 ens3 676.02 418.40 4419.76 114.97 0.00 0.00 0.00 0.00 13:05:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 13:06:01 ens3 1196.18 770.69 1030.32 293.33 0.00 0.00 0.00 0.00 13:06:01 lo 5.85 5.85 25.85 25.85 0.00 0.00 0.00 0.00 13:07:01 ens3 912.41 546.90 5400.06 89.36 0.00 0.00 0.00 0.00 13:07:01 lo 1.54 1.54 0.15 0.15 0.00 0.00 0.00 0.00 13:08:01 ens3 747.56 450.31 1393.89 168.03 0.00 0.00 0.00 0.00 13:08:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 787.20 494.76 3006.56 143.04 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 5.25 5.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24154) 06/27/25 _x86_64_ (4 CPU) 13:02:23 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 26.66 0.00 1.74 3.18 0.07 68.35 13:04:01 0 17.73 0.00 1.99 3.14 0.07 77.07 13:04:01 1 34.02 0.00 2.09 3.89 0.08 59.91 13:04:01 2 33.70 0.00 1.52 5.24 0.08 59.45 13:04:01 3 21.20 0.00 1.35 0.45 0.07 76.93 13:05:01 all 68.11 0.00 2.18 1.42 0.11 28.18 13:05:01 0 61.88 0.00 2.36 0.77 0.12 34.87 13:05:01 1 73.76 0.00 1.62 0.57 0.10 23.96 13:05:01 2 67.71 0.00 2.33 3.00 0.10 26.86 13:05:01 3 69.08 0.00 2.42 1.35 0.10 27.04 13:06:01 all 35.16 0.00 3.60 4.33 0.09 56.82 13:06:01 0 34.51 0.00 3.61 0.13 0.08 61.67 13:06:01 1 31.54 0.00 3.03 3.85 0.08 61.49 13:06:01 2 37.04 0.00 4.14 13.28 0.10 45.44 13:06:01 3 37.53 0.00 3.62 0.05 0.10 58.70 13:07:01 all 38.89 0.00 2.14 3.00 0.09 55.89 13:07:01 0 46.14 0.00 2.25 0.88 0.08 50.64 13:07:01 1 37.42 0.00 3.06 4.56 0.08 54.88 13:07:01 2 36.70 0.00 1.25 5.56 0.08 56.41 13:07:01 3 35.32 0.00 1.98 0.98 0.08 61.63 13:08:01 all 32.05 0.00 1.74 3.30 0.07 62.85 13:08:01 0 25.94 0.00 1.19 0.05 0.07 72.76 13:08:01 1 23.92 0.00 2.05 5.36 0.05 68.62 13:08:01 2 42.22 0.00 2.31 7.67 0.08 47.72 13:08:01 3 36.11 0.00 1.39 0.10 0.08 62.32 Average: all 40.17 0.00 2.28 3.05 0.08 54.42 Average: 0 37.24 0.00 2.28 1.00 0.08 59.40 Average: 1 40.14 0.00 2.37 3.65 0.08 53.76 Average: 2 43.46 0.00 2.31 6.95 0.09 47.19 Average: 3 39.83 0.00 2.15 0.59 0.09 57.34