---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33577 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 624 11154 0 4261 15085 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:68:18:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe68:1891/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33577) 08/07/25 _x86_64_ (4 CPU) 13:02:35 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 162.57 32.09 130.48 1678.52 16166.11 13:05:01 116.01 17.43 98.58 925.85 18955.91 13:06:01 24.66 3.02 21.65 83.72 4979.70 13:07:01 59.14 0.50 58.64 9.47 27463.29 13:08:01 61.19 3.00 58.19 301.95 49444.16 Average: 84.72 11.21 73.51 599.90 23401.83 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13580704 15354800 2844264 17.32 72480 1893804 962672 5.51 882084 1728660 140948 13:05:01 11508948 13654648 4916020 29.93 81768 2245340 2454032 14.04 2684588 1972188 10984 13:06:01 11820400 14104604 4604568 28.03 85000 2376860 2032844 11.63 2260108 2079332 78336 13:07:01 11152028 15077676 5272940 32.10 94376 3961092 1215284 6.95 1595420 3357560 1290384 13:08:01 11402752 15425316 5022216 30.58 98192 4051240 849072 4.86 1296064 3406004 25544 Average: 11892966 14723409 4532002 27.59 86363 2905667 1502781 8.60 1743653 2508749 309239 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 263.92 189.39 2192.88 32.76 0.00 0.00 0.00 0.00 13:04:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 13:05:01 ens3 622.71 437.89 5085.59 90.03 0.00 0.00 0.00 0.00 13:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:06:01 ens3 2155.54 1368.86 1259.05 467.46 0.00 0.00 0.00 0.00 13:06:01 lo 6.52 6.52 25.91 25.91 0.00 0.00 0.00 0.00 13:07:01 ens3 920.00 560.99 5551.29 84.99 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 13:08:01 ens3 772.74 447.24 1438.67 166.54 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 946.98 600.87 3105.50 168.35 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 5.27 5.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33577) 08/07/25 _x86_64_ (4 CPU) 13:02:35 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 25.34 0.00 1.73 2.42 0.08 70.44 13:04:01 0 37.22 0.00 2.47 1.32 0.10 58.88 13:04:01 1 13.37 0.00 1.32 6.29 0.08 78.93 13:04:01 2 22.32 0.00 1.27 1.40 0.07 74.94 13:04:01 3 28.47 0.00 1.79 0.65 0.07 69.02 13:05:01 all 61.95 0.00 2.31 0.70 0.13 34.91 13:05:01 0 68.78 0.00 2.05 0.63 0.13 28.40 13:05:01 1 65.07 0.00 2.29 0.85 0.13 31.66 13:05:01 2 50.72 0.00 2.07 0.27 0.13 46.81 13:05:01 3 63.20 0.00 2.90 1.00 0.13 32.77 13:06:01 all 37.33 0.00 3.93 0.11 0.09 58.54 13:06:01 0 39.79 0.00 2.57 0.25 0.07 57.32 13:06:01 1 38.93 0.00 4.16 0.10 0.08 56.72 13:06:01 2 34.75 0.00 5.39 0.07 0.07 59.73 13:06:01 3 35.88 0.00 3.55 0.03 0.08 60.45 13:07:01 all 46.27 0.00 2.27 0.72 0.10 50.65 13:07:01 0 56.42 0.00 3.07 1.30 0.12 39.09 13:07:01 1 47.41 0.00 1.42 0.28 0.10 50.79 13:07:01 2 40.68 0.00 2.43 0.25 0.10 56.54 13:07:01 3 40.50 0.00 2.23 1.05 0.08 56.14 13:08:01 all 34.60 0.00 1.83 1.52 0.07 61.98 13:08:01 0 44.49 0.00 1.82 2.94 0.08 50.66 13:08:01 1 35.77 0.00 2.17 0.90 0.07 61.09 13:08:01 2 33.03 0.00 1.99 1.77 0.08 63.13 13:08:01 3 25.21 0.00 1.36 0.45 0.07 72.92 Average: all 41.10 0.00 2.41 1.09 0.09 55.30 Average: 0 49.34 0.00 2.40 1.29 0.10 46.87 Average: 1 40.13 0.00 2.27 1.68 0.09 55.82 Average: 2 36.30 0.00 2.63 0.75 0.09 60.23 Average: 3 38.62 0.00 2.36 0.64 0.09 58.29