---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37767 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: 2800.000 BogoMIPS: 5600.00 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 617 11164 0 4258 15092 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:9a:82:51 brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe9a:8251/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37767) 08/14/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 182.27 33.89 148.38 1800.90 38550.77 13:05:01 98.62 12.01 86.60 765.34 36176.50 13:06:01 25.25 3.03 22.21 83.72 7074.29 13:07:01 62.27 0.52 61.76 9.60 25154.61 13:08:02 47.93 3.00 44.94 301.90 46412.00 Average: 83.27 10.49 72.78 592.28 30674.16 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13466616 15276572 2958344 18.01 74700 1926116 1019644 5.84 968940 1753632 102664 13:05:01 11831528 13973860 4593432 27.97 81784 2241932 2150560 12.31 2366440 1969000 13060 13:06:01 11564808 13846076 4860152 29.59 85096 2373676 2521168 14.43 2517920 2076068 81680 13:07:01 11168772 15091512 5256188 32.00 94392 3957728 1181400 6.76 1582572 3354240 1282924 13:08:02 11447136 15466036 4977824 30.31 97776 4048004 833568 4.77 1254212 3403172 27692 Average: 11895772 14730811 4529188 27.58 86750 2909491 1541268 8.82 1738017 2511222 301604 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 329.50 234.01 2593.47 42.31 0.00 0.00 0.00 0.00 13:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:05:01 ens3 544.29 356.52 4617.75 79.30 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 13:06:01 ens3 1195.05 843.04 1071.44 329.08 0.00 0.00 0.00 0.00 13:06:01 lo 6.62 6.62 25.92 25.92 0.00 0.00 0.00 0.00 13:07:01 ens3 1195.13 728.71 5620.59 137.16 0.00 0.00 0.00 0.00 13:07:01 lo 1.55 1.55 0.15 0.15 0.00 0.00 0.00 0.00 13:08:02 ens3 804.62 503.65 1466.05 188.03 0.00 0.00 0.00 0.00 13:08:02 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 813.72 533.19 3073.81 155.18 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-37767) 08/14/25 _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 25.51 0.00 1.63 4.37 0.10 68.38 13:04:01 0 39.69 0.00 2.44 6.35 0.12 51.40 13:04:01 1 20.07 0.00 1.24 7.15 0.10 71.44 13:04:01 2 26.86 0.00 1.45 2.65 0.10 68.93 13:04:01 3 15.44 0.00 1.42 1.33 0.08 81.72 13:05:01 all 58.56 0.00 2.14 3.84 0.10 35.35 13:05:01 0 58.36 0.00 2.95 6.31 0.10 32.28 13:05:01 1 55.08 0.00 1.79 4.08 0.10 38.95 13:05:01 2 61.79 0.00 2.27 1.41 0.13 34.40 13:05:01 3 59.02 0.00 1.55 3.55 0.08 35.80 13:06:01 all 38.53 0.00 3.48 0.43 0.07 57.49 13:06:01 0 35.45 0.00 4.80 1.39 0.07 58.29 13:06:01 1 41.45 0.00 3.21 0.00 0.05 55.29 13:06:01 2 39.54 0.00 2.11 0.05 0.07 58.23 13:06:01 3 37.67 0.00 3.82 0.25 0.08 58.18 13:07:01 all 45.62 0.00 2.22 2.18 0.08 49.90 13:07:01 0 44.22 0.00 1.34 1.50 0.08 52.86 13:07:01 1 47.79 0.00 1.49 1.17 0.07 49.48 13:07:01 2 40.76 0.00 2.70 1.16 0.08 55.30 13:07:01 3 49.70 0.00 3.36 4.88 0.08 41.98 13:08:02 all 33.12 0.00 1.74 4.49 0.07 60.57 13:08:02 0 31.82 0.00 2.08 12.68 0.07 53.35 13:08:02 1 28.65 0.00 1.35 0.93 0.07 69.01 13:08:02 2 52.42 0.00 1.67 0.37 0.07 45.47 13:08:02 3 19.62 0.00 1.84 4.02 0.08 74.43 Average: all 40.25 0.00 2.24 3.06 0.08 54.36 Average: 0 41.90 0.00 2.72 5.64 0.09 49.65 Average: 1 38.59 0.00 1.81 2.67 0.08 56.86 Average: 2 44.25 0.00 2.04 1.13 0.09 52.49 Average: 3 36.26 0.00 2.40 2.81 0.08 58.45