---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34302 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 623 11155 0 4261 15087 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:4a:d4:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe4a:d479/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34302) 08/10/25 _x86_64_ (4 CPU) 13:02:55 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 389.27 54.34 334.93 3644.06 78724.75 13:05:01 179.84 44.35 135.49 2414.93 22111.83 13:06:01 18.05 4.32 13.73 203.97 1421.63 13:07:01 65.37 0.32 65.06 4.80 18355.07 13:08:01 56.36 3.32 53.04 309.28 54663.16 Average: 141.78 21.33 120.45 1315.44 35054.86 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13927028 15499944 2497940 15.21 64136 1709976 816924 4.68 722184 1564556 168148 13:05:01 12057684 14187944 4367284 26.59 80888 2232152 2097576 12.00 2132700 1980568 21044 13:06:01 11947788 14116816 4477180 27.26 83216 2266496 1947364 11.14 2240612 1979972 17288 13:07:01 10597500 14058284 5827468 35.48 94044 3509776 1964328 11.24 2509724 3011660 871768 13:08:01 11441472 15470196 4983496 30.34 97112 4058932 847524 4.85 1251284 3413764 33428 Average: 11994294 14666637 4430674 26.98 83879 2755466 1534743 8.78 1771301 2390104 222335 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 13:04:01 ens3 506.53 334.66 1893.28 81.38 0.00 0.00 0.00 0.00 13:05:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:05:01 ens3 645.55 478.36 6286.76 81.57 0.00 0.00 0.00 0.00 13:06:01 lo 5.72 5.72 25.75 25.75 0.00 0.00 0.00 0.00 13:06:01 ens3 816.38 522.03 257.03 239.20 0.00 0.00 0.00 0.00 13:07:01 lo 2.32 2.32 0.30 0.30 0.00 0.00 0.00 0.00 13:07:01 ens3 739.38 498.32 5219.48 96.77 0.00 0.00 0.00 0.00 13:08:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:08:01 ens3 841.81 597.47 2553.43 204.76 0.00 0.00 0.00 0.00 Average: lo 2.19 2.19 5.28 5.28 0.00 0.00 0.00 0.00 Average: ens3 709.93 486.17 3242.10 140.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34302) 08/10/25 _x86_64_ (4 CPU) 13:02:55 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 22.08 0.00 2.12 6.95 0.06 68.79 13:04:01 0 18.03 0.00 1.56 3.20 0.05 77.17 13:04:01 1 8.06 0.00 1.43 15.93 0.07 74.51 13:04:01 2 33.57 0.00 2.21 1.99 0.07 62.17 13:04:01 3 28.58 0.00 3.33 6.71 0.07 61.31 13:05:01 all 45.38 0.00 2.22 1.82 0.10 50.49 13:05:01 0 41.77 0.00 1.81 2.13 0.12 54.18 13:05:01 1 42.12 0.00 2.35 1.89 0.10 53.55 13:05:01 2 49.25 0.00 2.24 1.66 0.08 46.76 13:05:01 3 48.36 0.00 2.49 1.58 0.10 47.47 13:06:01 all 49.42 0.00 3.82 0.10 0.08 46.58 13:06:01 0 49.03 0.00 4.03 0.30 0.08 46.55 13:06:01 1 44.44 0.00 3.88 0.00 0.07 51.61 13:06:01 2 51.86 0.00 4.94 0.03 0.08 43.08 13:06:01 3 52.35 0.00 2.42 0.07 0.08 45.08 13:07:01 all 46.49 0.00 1.98 0.40 0.08 51.04 13:07:01 0 47.67 0.00 2.87 1.19 0.08 48.19 13:07:01 1 46.44 0.00 1.20 0.10 0.08 52.17 13:07:01 2 44.42 0.00 1.50 0.20 0.08 53.79 13:07:01 3 47.46 0.00 2.32 0.12 0.07 50.03 13:08:01 all 38.74 0.00 2.15 2.17 0.06 56.87 13:08:01 0 54.57 0.00 3.09 1.39 0.08 40.87 13:08:01 1 31.06 0.00 1.54 0.07 0.05 67.29 13:08:01 2 42.30 0.00 2.00 1.73 0.05 53.91 13:08:01 3 26.99 0.00 2.01 5.47 0.07 65.46 Average: all 40.42 0.00 2.46 2.29 0.08 54.76 Average: 0 42.21 0.00 2.67 1.64 0.08 53.39 Average: 1 34.42 0.00 2.08 3.59 0.07 59.83 Average: 2 44.27 0.00 2.58 1.12 0.07 51.95 Average: 3 40.74 0.00 2.51 2.79 0.08 53.88