---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4028 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 676K 1.6G 1% /run /dev/vda1 78G 9.3G 69G 12% / 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 594 12174 0 3270 15115 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:37:db:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe37:db29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4028) 01/29/26 _x86_64_ (4 CPU) 12:04:51 LINUX RESTART (4 CPU) 12:05:01 tps rtps wtps bread/s bwrtn/s 12:06:02 390.53 53.51 337.03 3571.27 67592.87 12:07:01 527.62 52.36 475.26 2525.79 33139.14 12:08:01 305.45 0.00 305.45 0.00 14107.38 12:09:01 6.35 0.00 6.35 0.00 706.95 12:10:01 20.06 3.15 16.91 166.64 1522.28 Average: 249.08 21.70 227.38 1248.53 23381.53 12:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:02 13830532 15499864 2594436 15.80 67340 1797944 861012 4.93 725576 1644584 228824 12:07:01 12090492 14908816 4334476 26.39 137844 2771060 1775872 10.16 1435792 2532500 402900 12:08:01 11333268 14171720 5091700 31.00 138432 2787404 2502572 14.32 2164108 2547712 16876 12:09:01 10191672 13031176 6233296 37.95 138492 2789376 3683720 21.08 3287584 2548928 192 12:10:01 12498084 15503096 3926884 23.91 141644 2943516 849744 4.86 897060 2659960 144852 Average: 11988810 14622934 4436158 27.01 124750 2617860 1934584 11.07 1702024 2386737 158729 12:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:06:02 ens3 401.25 273.92 2194.18 77.64 0.00 0.00 0.00 0.00 12:07:01 lo 3.93 3.93 0.37 0.37 0.00 0.00 0.00 0.00 12:07:01 ens3 538.65 414.44 5898.25 53.19 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 ens3 1.23 0.73 0.77 0.77 0.00 0.00 0.00 0.00 12:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 0.38 0.30 0.07 0.43 0.00 0.00 0.00 0.00 12:10:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:10:01 ens3 54.87 56.37 399.88 321.21 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 198.15 148.27 1684.73 90.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4028) 01/29/26 _x86_64_ (4 CPU) 12:04:51 LINUX RESTART (4 CPU) 12:05:01 CPU %user %nice %system %iowait %steal %idle 12:06:02 all 23.42 0.00 2.07 3.48 0.06 70.97 12:06:02 0 27.63 0.00 2.25 3.32 0.07 66.74 12:06:02 1 37.01 0.00 3.04 1.72 0.07 58.16 12:06:02 2 21.95 0.00 1.74 0.82 0.05 75.44 12:06:02 3 7.05 0.00 1.27 8.12 0.05 83.51 12:07:01 all 28.21 0.00 4.73 1.60 0.11 65.35 12:07:01 0 37.01 0.00 5.71 0.60 0.10 56.58 12:07:01 1 27.86 0.00 4.24 1.14 0.12 66.64 12:07:01 2 34.21 0.00 3.49 0.78 0.10 61.40 12:07:01 3 13.85 0.00 5.46 3.87 0.10 76.72 12:08:01 all 35.14 0.00 0.78 0.68 0.09 63.31 12:08:01 0 28.97 0.00 0.53 0.00 0.08 70.41 12:08:01 1 51.16 0.00 0.89 0.00 0.08 47.87 12:08:01 2 37.55 0.00 0.67 0.00 0.10 61.69 12:08:01 3 22.94 0.00 1.08 2.72 0.08 73.18 12:09:01 all 47.06 0.00 0.85 0.02 0.10 51.96 12:09:01 0 40.74 0.00 0.67 0.00 0.08 58.50 12:09:01 1 63.46 0.00 0.79 0.00 0.10 35.65 12:09:01 2 38.12 0.00 0.89 0.02 0.12 60.86 12:09:01 3 45.96 0.00 1.05 0.07 0.10 52.82 12:10:01 all 27.06 0.00 0.88 0.10 0.08 71.87 12:10:01 0 24.96 0.00 0.90 0.05 0.08 74.01 12:10:01 1 14.19 0.00 0.80 0.02 0.08 84.91 12:10:01 2 44.96 0.00 0.85 0.25 0.08 53.85 12:10:01 3 24.10 0.00 0.93 0.07 0.07 74.83 Average: all 32.19 0.00 1.85 1.18 0.09 64.69 Average: 0 31.84 0.00 2.00 0.79 0.08 65.29 Average: 1 38.79 0.00 1.94 0.57 0.09 58.60 Average: 2 35.36 0.00 1.52 0.37 0.09 62.65 Average: 3 22.80 0.00 1.95 2.96 0.08 72.21