---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32417 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 9.8G 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 629 11611 0 3799 15080 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:40:93:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85660sec preferred_lft 85660sec inet6 fe80::f816:3eff:fe40:932d/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-32417) 08/02/25 _x86_64_ (4 CPU) 00:05:21 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 186.33 34.56 151.76 1833.01 46462.22 00:08:01 65.91 6.28 59.62 668.02 22584.77 00:09:01 40.93 6.13 34.79 185.17 4228.90 00:10:01 34.91 0.48 34.43 13.46 7373.97 00:11:01 32.89 0.18 32.71 5.73 4765.87 00:12:01 24.06 0.15 23.91 2.40 6329.35 00:13:01 23.91 0.13 23.78 2.80 1652.66 00:14:01 3.60 0.00 3.60 0.00 2112.31 00:15:01 4.13 0.00 4.13 0.00 229.16 00:16:01 21.88 0.27 21.61 4.67 14623.96 00:17:01 33.06 1.92 31.14 190.63 15153.61 Average: 42.66 4.51 38.15 261.82 11357.97 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13139452 14981828 3285516 20.00 78164 1953184 1310176 7.50 1273708 1775612 102596 00:08:01 12001772 13981040 4423196 26.93 83948 2077504 2279748 13.05 2335996 1834380 37952 00:09:01 11929708 14013560 4495260 27.37 89196 2171068 2230780 12.77 2330804 1901268 17824 00:10:01 11844996 14151760 4579972 27.88 95980 2378780 1889768 10.82 2217952 2081728 25384 00:11:01 11299756 13805104 5125212 31.20 100992 2558052 2259052 12.93 2615080 2214260 82188 00:12:01 11159292 13798512 5265676 32.06 102792 2683712 2267076 12.97 2631632 2330772 28516 00:13:01 11249888 13935728 5175080 31.51 105052 2726412 2306024 13.20 2506700 2365176 32792 00:14:01 11105408 13821848 5319560 32.39 105136 2756184 2218040 12.69 2623204 2391580 756 00:15:01 11341904 14082468 5083064 30.95 105328 2778792 2309720 13.22 2367812 2409960 21084 00:16:01 11664520 15085948 4760448 28.98 108516 3433864 1193480 6.83 1458372 2976024 310192 00:17:01 11911144 15451412 4513824 27.48 111964 3537960 832280 4.76 1151624 3026168 20892 Average: 11695258 14282655 4729710 28.80 98824 2641410 1917831 10.98 2137535 2300630 61834 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 268.74 197.12 2249.15 34.80 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:08:01 ens3 527.53 353.37 990.13 121.45 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 1057.79 811.46 1095.19 289.64 0.00 0.00 0.00 0.00 00:10:01 lo 23.66 23.66 3.83 3.83 0.00 0.00 0.00 0.00 00:10:01 ens3 694.52 499.13 3000.21 147.02 0.00 0.00 0.00 0.00 00:11:01 lo 1.82 1.82 0.28 0.28 0.00 0.00 0.00 0.00 00:11:01 ens3 389.30 301.60 391.85 118.86 0.00 0.00 0.00 0.00 00:12:01 lo 7.80 7.80 3.01 3.01 0.00 0.00 0.00 0.00 00:12:01 ens3 5897.90 3562.81 2503.75 1604.91 0.00 0.00 0.00 0.00 00:13:01 lo 64.82 64.82 15.32 15.32 0.00 0.00 0.00 0.00 00:13:01 ens3 6009.12 3356.16 1857.25 1691.62 0.00 0.00 0.00 0.00 00:14:01 lo 11.61 11.61 2.18 2.18 0.00 0.00 0.00 0.00 00:14:01 ens3 5313.80 3157.46 1534.57 1376.53 0.00 0.00 0.00 0.00 00:15:01 lo 15.11 15.11 3.70 3.70 0.00 0.00 0.00 0.00 00:15:01 ens3 333.96 230.64 73.73 74.21 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 522.75 334.16 1217.94 86.32 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 00:17:01 ens3 883.55 606.22 1494.74 293.48 0.00 0.00 0.00 0.00 Average: lo 11.67 11.67 2.62 2.62 0.00 0.00 0.00 0.00 Average: ens3 1993.40 1220.64 1490.55 531.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32417) 08/02/25 _x86_64_ (4 CPU) 00:05:21 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 29.44 0.00 1.70 3.57 0.08 65.20 00:07:01 0 30.34 0.00 1.83 5.52 0.08 62.22 00:07:01 1 24.51 0.00 1.24 0.70 0.07 73.48 00:07:01 2 17.02 0.00 1.26 5.62 0.07 76.03 00:07:01 3 45.96 0.00 2.49 2.45 0.10 48.99 00:08:01 all 67.77 0.00 2.25 0.80 0.11 29.06 00:08:01 0 62.93 0.00 2.86 2.51 0.10 31.59 00:08:01 1 73.84 0.00 1.57 0.12 0.12 24.36 00:08:01 2 66.18 0.00 2.44 0.15 0.12 31.11 00:08:01 3 68.15 0.00 2.12 0.45 0.12 29.16 00:09:01 all 41.60 0.00 2.29 0.23 0.09 55.79 00:09:01 0 41.49 0.00 2.09 0.47 0.10 55.85 00:09:01 1 44.11 0.00 2.56 0.40 0.08 52.84 00:09:01 2 43.05 0.00 2.39 0.02 0.08 54.46 00:09:01 3 37.75 0.00 2.13 0.03 0.08 60.01 00:10:01 all 54.25 0.00 2.29 0.07 0.11 43.28 00:10:01 0 56.21 0.00 2.17 0.03 0.10 41.49 00:10:01 1 53.35 0.00 2.26 0.20 0.12 44.07 00:10:01 2 51.12 0.00 2.42 0.03 0.10 46.33 00:10:01 3 56.32 0.00 2.32 0.00 0.12 41.24 00:11:01 all 49.00 0.00 1.97 0.20 0.09 48.73 00:11:01 0 51.35 0.00 1.34 0.02 0.10 47.20 00:11:01 1 51.45 0.00 1.86 0.45 0.08 46.16 00:11:01 2 48.14 0.00 1.83 0.03 0.12 49.88 00:11:01 3 45.07 0.00 2.87 0.32 0.08 51.65 00:12:01 all 47.41 0.00 10.59 0.21 0.13 41.65 00:12:01 0 47.70 0.00 8.75 0.20 0.12 43.23 00:12:01 1 46.96 0.00 11.11 0.59 0.13 41.21 00:12:01 2 47.13 0.00 10.49 0.00 0.12 42.26 00:12:01 3 47.87 0.00 11.99 0.05 0.15 39.94 00:13:01 all 45.89 0.00 12.64 2.44 0.13 38.91 00:13:01 0 47.56 0.00 6.96 0.79 0.13 44.55 00:13:01 1 47.33 0.00 16.55 6.84 0.15 29.13 00:13:01 2 45.67 0.00 13.79 0.84 0.12 39.58 00:13:01 3 42.97 0.00 13.25 1.26 0.12 42.40 00:14:01 all 39.48 0.00 9.90 0.06 0.21 50.34 00:14:01 0 37.77 0.00 8.20 0.00 0.08 53.95 00:14:01 1 44.50 0.00 14.39 0.24 0.12 40.76 00:14:01 2 35.83 0.00 12.78 0.00 0.55 50.84 00:14:01 3 39.87 0.00 4.25 0.00 0.10 55.78 00:15:01 all 39.18 0.00 1.63 0.02 0.08 59.09 00:15:01 0 38.64 0.00 1.40 0.02 0.08 59.86 00:15:01 1 38.91 0.00 1.64 0.05 0.08 59.32 00:15:01 2 39.27 0.00 1.80 0.00 0.08 58.84 00:15:01 3 39.91 0.00 1.66 0.02 0.08 58.33 00:16:01 all 37.54 0.00 5.22 0.65 0.07 56.51 00:16:01 0 43.34 0.00 1.90 1.35 0.07 53.34 00:16:01 1 31.45 0.00 2.26 0.33 0.07 65.89 00:16:01 2 47.69 0.00 14.91 0.00 0.08 37.32 00:16:01 3 27.76 0.00 1.84 0.91 0.07 69.42 00:17:01 all 59.74 0.00 1.97 0.20 0.11 37.98 00:17:01 0 54.28 0.00 2.01 0.02 0.10 43.60 00:17:01 1 65.23 0.00 0.95 0.08 0.12 33.62 00:17:01 2 60.01 0.00 1.43 0.03 0.10 38.42 00:17:01 3 59.41 0.00 3.49 0.67 0.13 36.30 Average: CPU %user %nice %system %iowait %steal %idle Average: all 46.50 0.00 4.77 0.76 0.11 47.85 Average: 0 46.53 0.00 3.59 0.99 0.10 48.79 Average: 1 47.46 0.00 5.12 0.91 0.10 46.41 Average: 2 45.59 0.00 5.96 0.60 0.14 47.70 Average: 3 46.44 0.00 4.40 0.56 0.11 48.50