---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44910 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 566 11217 0 4256 15143 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:25:0d:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe25:d35/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44910) 09/10/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 161.57 28.96 132.62 1673.74 33344.90 13:05:01 102.45 17.41 85.04 919.58 14667.42 13:06:01 22.83 3.02 19.81 84.39 2417.73 13:07:01 62.46 0.53 61.92 9.73 24029.46 13:08:01 49.79 3.02 46.78 303.42 47587.14 Average: 79.55 10.53 69.02 594.61 24379.75 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13612000 15381448 2812968 17.13 72336 1889380 949652 5.43 856400 1724324 97968 13:05:01 12138964 14279464 4286004 26.09 81544 2240412 2080896 11.91 2055504 1973936 13308 13:06:01 11901208 14119504 4523760 27.54 84484 2312192 2092972 11.98 2241488 2017268 21632 13:07:01 11254588 15161592 5170380 31.48 94008 3943120 1125208 6.44 1507740 3343100 1303840 13:08:01 11514040 15531184 4910928 29.90 97612 4046444 754244 4.32 1188800 3401520 27808 Average: 12084160 14894638 4340808 26.43 85997 2886310 1400594 8.02 1569986 2492030 292911 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 13:04:01 ens3 203.86 152.08 2139.12 31.89 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 685.67 455.37 5114.02 113.79 0.00 0.00 0.00 0.00 13:06:01 lo 5.65 5.65 25.74 25.74 0.00 0.00 0.00 0.00 13:06:01 ens3 882.85 541.59 981.21 247.14 0.00 0.00 0.00 0.00 13:07:01 lo 2.52 2.52 0.32 0.32 0.00 0.00 0.00 0.00 13:07:01 ens3 666.41 438.76 5320.21 81.56 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 13:08:01 ens3 529.76 360.04 1597.68 128.85 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 5.27 5.27 0.00 0.00 0.00 0.00 Average: ens3 595.00 390.36 3033.40 120.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44910) 09/10/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:02 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 21.49 0.00 1.64 2.64 0.06 74.17 13:04:01 0 28.58 0.00 2.07 1.21 0.09 68.06 13:04:01 1 18.18 0.00 1.51 6.12 0.07 74.12 13:04:01 2 11.72 0.00 1.18 0.98 0.07 86.05 13:04:01 3 27.48 0.00 1.78 2.24 0.07 68.43 13:05:01 all 57.71 0.00 2.08 0.33 0.13 39.75 13:05:01 0 50.21 0.00 2.19 0.62 0.12 46.87 13:05:01 1 61.97 0.00 1.32 0.18 0.12 36.41 13:05:01 2 57.32 0.00 2.40 0.28 0.15 39.84 13:05:01 3 61.35 0.00 2.41 0.25 0.12 35.87 13:06:01 all 37.36 0.00 4.01 0.04 0.08 58.50 13:06:01 0 40.88 0.00 2.78 0.05 0.08 56.21 13:06:01 1 37.82 0.00 3.38 0.03 0.08 58.68 13:06:01 2 34.88 0.00 5.40 0.02 0.08 59.62 13:06:01 3 35.84 0.00 4.53 0.07 0.08 59.47 13:07:01 all 48.25 0.00 2.29 0.45 0.10 48.90 13:07:01 0 44.56 0.00 1.88 0.34 0.10 53.13 13:07:01 1 43.52 0.00 1.99 0.08 0.08 54.32 13:07:01 2 60.97 0.00 2.81 0.72 0.10 35.40 13:07:01 3 43.99 0.00 2.47 0.67 0.10 52.77 13:08:01 all 33.26 0.00 1.95 1.03 0.07 63.68 13:08:01 0 21.39 0.00 2.25 3.76 0.07 72.54 13:08:01 1 50.42 0.00 2.21 0.27 0.08 47.02 13:08:01 2 35.07 0.00 1.79 0.08 0.05 63.01 13:08:01 3 26.04 0.00 1.60 0.03 0.08 72.24 Average: all 39.70 0.00 2.40 0.89 0.09 56.93 Average: 0 37.19 0.00 2.23 1.19 0.09 59.30 Average: 1 42.48 0.00 2.08 1.32 0.09 54.03 Average: 2 40.13 0.00 2.72 0.41 0.09 56.65 Average: 3 38.97 0.00 2.56 0.65 0.09 57.73