---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-100928 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 9.7G 68G 13% / 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 654 11743 0 3641 15055 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e0:5f:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85675sec preferred_lft 85675sec inet6 fe80::f816:3eff:fee0:5f25/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-100928) 01/24/25 _x86_64_ (4 CPU) 00:05:26 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 170.56 34.48 136.07 1817.94 26350.19 00:08:01 65.36 6.78 58.58 683.16 18261.72 00:09:01 47.91 6.15 41.76 184.71 17424.75 00:10:01 41.18 0.43 40.74 13.06 19571.94 00:11:01 36.77 0.17 36.60 5.69 12336.89 00:12:01 20.36 0.17 20.20 2.53 6168.17 00:13:01 27.56 0.13 27.43 2.80 1765.84 00:14:01 3.55 0.00 3.55 0.00 2113.25 00:15:01 6.50 0.00 6.50 0.00 914.91 00:16:01 19.11 0.78 18.33 140.35 11056.31 00:17:01 30.78 1.07 29.71 44.66 15472.89 Average: 42.53 4.53 38.00 261.44 11928.84 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13465408 15266412 2959560 18.02 75592 1916692 1000764 5.73 981856 1741300 112036 00:08:01 12241316 14162284 4183652 25.47 81156 2024020 2021120 11.57 2147364 1784172 45120 00:09:01 12137016 14175064 4287952 26.11 86400 2129740 1952596 11.17 2161712 1863352 19172 00:10:01 11741964 13987000 4683004 28.51 92688 2323076 2171220 12.43 2372488 2030628 19532 00:11:01 11368248 13795312 5056720 30.79 98124 2487028 2318800 13.27 2606440 2155108 86716 00:12:01 11585784 14138012 4839184 29.46 99608 2604996 1983844 11.35 2274564 2265128 29740 00:13:01 11741200 14341028 4683768 28.52 102168 2648148 2076112 11.88 2082532 2299476 32692 00:14:01 11708896 14339424 4716072 28.71 102252 2678164 2049624 11.73 2088532 2326092 1004 00:15:01 11680236 14334168 4744732 28.89 102424 2700476 2055196 11.76 2098016 2343964 804 00:16:01 11694188 15034892 4730780 28.80 105596 3361420 1226420 7.02 1487344 2920212 397568 00:17:01 11993880 15377092 4431088 26.98 108900 3391176 885064 5.07 1196664 2901652 7688 Average: 11941649 14450063 4483319 27.30 95901 2569540 1794615 10.27 1954319 2239189 68370 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 00:07:01 ens3 183.10 138.87 2024.12 29.90 0.00 0.00 0.00 0.00 00:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 458.82 278.95 705.49 110.96 0.00 0.00 0.00 0.00 00:09:01 lo 1.37 1.37 0.21 0.21 0.00 0.00 0.00 0.00 00:09:01 ens3 906.85 625.14 1274.28 263.77 0.00 0.00 0.00 0.00 00:10:01 lo 27.98 27.98 4.07 4.07 0.00 0.00 0.00 0.00 00:10:01 ens3 483.95 316.86 2766.23 90.84 0.00 0.00 0.00 0.00 00:11:01 lo 1.81 1.81 0.28 0.28 0.00 0.00 0.00 0.00 00:11:01 ens3 415.54 319.34 390.72 113.21 0.00 0.00 0.00 0.00 00:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:12:01 ens3 4361.52 2666.14 1984.13 1292.25 0.00 0.00 0.00 0.00 00:13:01 lo 62.19 62.19 17.35 17.35 0.00 0.00 0.00 0.00 00:13:01 ens3 6013.20 3319.88 2020.62 1812.97 0.00 0.00 0.00 0.00 00:14:01 lo 10.86 10.86 1.84 1.84 0.00 0.00 0.00 0.00 00:14:01 ens3 3614.43 2052.84 1192.91 1105.16 0.00 0.00 0.00 0.00 00:15:01 lo 15.26 15.26 3.71 3.71 0.00 0.00 0.00 0.00 00:15:01 ens3 306.17 196.00 86.61 78.58 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:16:01 ens3 473.59 306.80 2276.37 92.83 0.00 0.00 0.00 0.00 00:17:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 00:17:01 ens3 745.56 570.09 452.39 279.22 0.00 0.00 0.00 0.00 Average: lo 11.11 11.11 2.52 2.52 0.00 0.00 0.00 0.00 Average: ens3 1636.72 983.10 1380.02 480.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-100928) 01/24/25 _x86_64_ (4 CPU) 00:05:26 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 24.73 0.00 1.51 6.23 0.09 67.43 00:07:01 0 31.64 0.00 1.61 8.19 0.12 58.44 00:07:01 1 13.87 0.00 1.28 9.93 0.07 74.85 00:07:01 2 26.01 0.00 1.87 4.77 0.08 67.27 00:07:01 3 27.46 0.00 1.29 1.97 0.12 69.16 00:08:01 all 67.96 0.00 2.33 1.13 0.12 28.45 00:08:01 0 70.36 0.00 2.17 1.69 0.12 25.66 00:08:01 1 60.54 0.00 2.44 1.86 0.12 35.04 00:08:01 2 71.71 0.00 1.45 0.17 0.12 26.56 00:08:01 3 69.17 0.00 3.27 0.86 0.12 26.59 00:09:01 all 45.74 0.00 2.67 1.15 0.08 50.36 00:09:01 0 45.55 0.00 3.68 0.77 0.08 49.91 00:09:01 1 51.01 0.00 2.13 3.11 0.08 43.67 00:09:01 2 46.57 0.00 2.81 0.64 0.10 49.88 00:09:01 3 39.84 0.00 2.05 0.05 0.08 57.97 00:10:01 all 54.13 0.00 2.30 0.96 0.11 42.50 00:10:01 0 53.60 0.00 2.30 2.00 0.12 41.99 00:10:01 1 53.38 0.00 2.54 0.52 0.12 43.44 00:10:01 2 57.86 0.00 1.90 0.08 0.10 40.06 00:10:01 3 51.66 0.00 2.48 1.28 0.12 44.46 00:11:01 all 50.11 0.00 2.04 0.66 0.09 47.10 00:11:01 0 48.60 0.00 2.10 1.58 0.09 47.63 00:11:01 1 46.45 0.00 1.89 0.02 0.07 51.57 00:11:01 2 54.05 0.00 1.80 0.07 0.09 43.99 00:11:01 3 51.31 0.00 2.40 0.97 0.09 45.23 00:12:01 all 48.29 0.00 10.74 0.32 0.13 40.51 00:12:01 0 50.30 0.00 9.54 0.83 0.14 39.21 00:12:01 1 47.28 0.00 12.06 0.29 0.15 40.22 00:12:01 2 48.19 0.00 11.12 0.00 0.12 40.58 00:12:01 3 47.42 0.00 10.21 0.17 0.14 42.06 00:13:01 all 45.35 0.00 12.51 0.07 0.11 41.95 00:13:01 0 41.96 0.00 9.39 0.07 0.10 48.49 00:13:01 1 45.82 0.00 17.85 0.03 0.12 36.17 00:13:01 2 49.14 0.00 12.82 0.02 0.12 37.90 00:13:01 3 44.46 0.00 9.99 0.17 0.12 45.25 00:14:01 all 39.83 0.00 9.29 0.09 0.10 50.69 00:14:01 0 40.06 0.00 13.67 0.02 0.08 46.17 00:14:01 1 41.30 0.00 10.46 0.00 0.10 48.15 00:14:01 2 37.19 0.00 3.08 0.00 0.10 59.64 00:14:01 3 40.80 0.00 9.93 0.37 0.12 48.78 00:15:01 all 40.40 0.00 1.63 0.11 0.09 57.77 00:15:01 0 41.31 0.00 1.84 0.00 0.10 56.75 00:15:01 1 40.58 0.00 1.77 0.02 0.10 57.53 00:15:01 2 36.29 0.00 1.59 0.05 0.08 61.98 00:15:01 3 43.41 0.00 1.32 0.37 0.07 54.83 00:16:01 all 34.48 0.00 5.36 0.70 0.08 59.38 00:16:01 0 52.13 0.00 18.03 0.17 0.10 29.57 00:16:01 1 27.29 0.00 1.44 0.05 0.05 71.17 00:16:01 2 29.82 0.00 1.22 0.12 0.07 68.77 00:16:01 3 28.78 0.00 0.82 2.45 0.10 67.85 00:17:01 all 55.67 0.00 2.05 1.27 0.10 40.91 00:17:01 0 51.60 0.00 1.39 0.00 0.10 46.91 00:17:01 1 62.73 0.00 2.28 2.36 0.12 32.51 00:17:01 2 61.54 0.00 2.05 0.42 0.12 35.86 00:17:01 3 46.95 0.00 2.49 2.28 0.07 48.21 Average: CPU %user %nice %system %iowait %steal %idle Average: all 46.07 0.00 4.77 1.15 0.10 47.90 Average: 0 47.94 0.00 5.98 1.39 0.10 44.60 Average: 1 44.57 0.00 5.10 1.65 0.10 48.58 Average: 2 47.13 0.00 3.80 0.57 0.10 48.40 Average: 3 44.66 0.00 4.20 0.99 0.10 50.04