---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31917 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 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 632 11607 0 3800 15078 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:da:94:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85673sec preferred_lft 85673sec inet6 fe80::f816:3eff:feda:94bb/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-31917) 07/31/25 _x86_64_ (4 CPU) 00:05:53 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 401.13 54.60 346.53 3611.46 63587.87 00:08:01 140.66 39.34 101.32 2428.26 23896.28 00:09:01 43.91 6.77 37.14 198.23 5500.68 00:10:01 37.67 0.37 37.30 13.33 7024.53 00:11:01 31.61 0.42 31.19 8.80 4819.33 00:12:01 27.40 0.07 27.33 0.93 5881.87 00:13:01 32.28 0.22 32.06 4.27 3525.01 00:14:01 2.82 0.00 2.82 0.00 1428.43 00:15:01 3.73 0.00 3.73 0.00 853.19 00:16:01 10.86 0.00 10.86 0.00 1252.86 00:17:01 27.91 1.57 26.34 173.01 26669.91 Average: 69.09 9.40 59.70 585.35 13131.95 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13845240 15490400 2579728 15.71 70128 1773036 846240 4.84 743936 1616996 179780 00:08:01 12282288 14196140 4142680 25.22 81472 2017508 1808204 10.35 2108176 1786960 40300 00:09:01 11877004 13952136 4547964 27.69 88244 2164200 2220452 12.71 2384500 1898372 36872 00:10:01 11804280 14066824 4620688 28.13 93852 2339248 1892960 10.83 2286696 2054344 20424 00:11:01 11343372 13847576 5081596 30.94 100660 2557540 2187976 12.52 2564368 2217228 118748 00:12:01 11274652 13873228 5150316 31.36 102728 2644272 2139260 12.24 2550668 2295668 41564 00:13:01 11173756 13839660 5251212 31.97 105404 2706456 2177812 12.46 2600112 2345600 12024 00:14:01 11026204 13745564 5398764 32.87 105488 2758284 2247264 12.86 2694868 2396436 22164 00:15:01 11195064 13937512 5229904 31.84 105660 2780484 2270308 12.99 2508728 2413640 22044 00:16:01 11054120 14038204 5370848 32.70 107860 3010076 1932240 11.06 2483684 2570668 226220 00:17:01 10133632 13698548 6291336 38.30 111000 3561512 2456684 14.06 2883080 3063460 42808 Average: 11546328 14062345 4878640 29.70 97500 2573874 2016309 11.54 2346256 2241761 69359 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:07:01 ens3 515.08 323.93 2185.49 80.26 0.00 0.00 0.00 0.00 00:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:08:01 ens3 692.27 385.94 1618.69 142.38 0.00 0.00 0.00 0.00 00:09:01 lo 1.12 1.12 0.19 0.19 0.00 0.00 0.00 0.00 00:09:01 ens3 1170.05 715.81 1747.46 260.86 0.00 0.00 0.00 0.00 00:10:01 lo 26.75 26.75 4.01 4.01 0.00 0.00 0.00 0.00 00:10:01 ens3 510.08 322.57 2574.10 93.95 0.00 0.00 0.00 0.00 00:11:01 lo 0.52 0.52 0.06 0.06 0.00 0.00 0.00 0.00 00:11:01 ens3 623.53 417.16 833.21 139.60 0.00 0.00 0.00 0.00 00:12:01 lo 1.57 1.57 0.24 0.24 0.00 0.00 0.00 0.00 00:12:01 ens3 2511.72 1747.35 1490.61 718.27 0.00 0.00 0.00 0.00 00:13:01 lo 62.27 62.27 17.37 17.37 0.00 0.00 0.00 0.00 00:13:01 ens3 7474.20 4620.55 2261.11 2145.54 0.00 0.00 0.00 0.00 00:14:01 lo 5.15 5.15 1.18 1.18 0.00 0.00 0.00 0.00 00:14:01 ens3 11288.77 5251.12 3283.96 2570.57 0.00 0.00 0.00 0.00 00:15:01 lo 20.70 20.70 4.43 4.43 0.00 0.00 0.00 0.00 00:15:01 ens3 315.38 198.07 75.05 71.54 0.00 0.00 0.00 0.00 00:16:01 lo 1.48 1.48 0.29 0.29 0.00 0.00 0.00 0.00 00:16:01 ens3 296.50 195.77 104.70 62.28 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 00:17:01 ens3 1531.57 931.71 2484.44 273.68 0.00 0.00 0.00 0.00 Average: lo 11.09 11.09 2.55 2.55 0.00 0.00 0.00 0.00 Average: ens3 2448.06 1373.61 1696.25 596.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31917) 07/31/25 _x86_64_ (4 CPU) 00:05:53 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 23.66 0.00 2.19 4.19 0.05 69.90 00:07:01 0 15.75 0.00 1.59 0.90 0.03 81.73 00:07:01 1 18.09 0.00 2.31 8.44 0.05 71.11 00:07:01 2 34.89 0.00 2.27 4.20 0.10 58.54 00:07:01 3 25.96 0.00 2.56 3.29 0.07 68.12 00:08:01 all 56.93 0.00 2.32 0.96 0.09 39.70 00:08:01 0 55.28 0.00 2.39 0.90 0.08 41.35 00:08:01 1 60.00 0.00 2.22 1.40 0.08 36.29 00:08:01 2 58.25 0.00 2.87 1.40 0.10 37.37 00:08:01 3 54.19 0.00 1.80 0.12 0.08 43.81 00:09:01 all 54.04 0.00 2.63 0.16 0.08 43.09 00:09:01 0 50.94 0.00 2.49 0.08 0.08 46.41 00:09:01 1 54.71 0.00 2.73 0.05 0.08 42.43 00:09:01 2 51.42 0.00 3.32 0.40 0.07 44.79 00:09:01 3 59.10 0.00 1.97 0.12 0.07 38.75 00:10:01 all 40.07 0.00 1.55 0.12 0.07 58.19 00:10:01 0 35.15 0.00 1.62 0.12 0.07 63.05 00:10:01 1 41.40 0.00 1.44 0.00 0.08 57.07 00:10:01 2 39.28 0.00 1.62 0.33 0.08 58.67 00:10:01 3 44.48 0.00 1.52 0.00 0.07 53.93 00:11:01 all 60.24 0.00 2.32 0.05 0.09 37.30 00:11:01 0 63.38 0.00 1.87 0.07 0.08 34.59 00:11:01 1 60.05 0.00 2.41 0.02 0.08 37.44 00:11:01 2 56.41 0.00 2.99 0.12 0.08 40.41 00:11:01 3 61.13 0.00 1.99 0.02 0.10 36.77 00:12:01 all 36.96 0.00 5.11 0.15 0.08 57.71 00:12:01 0 36.42 0.00 5.05 0.12 0.07 58.34 00:12:01 1 36.36 0.00 5.50 0.00 0.08 58.06 00:12:01 2 37.53 0.00 5.27 0.49 0.08 56.63 00:12:01 3 37.53 0.00 4.62 0.00 0.07 57.77 00:13:01 all 45.60 0.00 13.24 0.15 0.08 40.93 00:13:01 0 44.36 0.00 11.78 0.39 0.08 43.39 00:13:01 1 46.39 0.00 10.98 0.05 0.08 42.50 00:13:01 2 44.48 0.00 16.34 0.15 0.08 38.95 00:13:01 3 47.16 0.00 13.84 0.02 0.08 38.90 00:14:01 all 43.97 0.00 19.46 0.01 0.08 36.47 00:14:01 0 48.62 0.00 26.89 0.02 0.07 24.41 00:14:01 1 40.18 0.00 12.64 0.00 0.07 47.11 00:14:01 2 45.34 0.00 27.24 0.03 0.07 27.31 00:14:01 3 41.73 0.00 11.01 0.00 0.10 47.16 00:15:01 all 37.57 0.00 1.62 0.02 0.07 60.73 00:15:01 0 36.37 0.00 2.36 0.03 0.07 61.18 00:15:01 1 40.74 0.00 1.09 0.00 0.07 58.10 00:15:01 2 37.58 0.00 1.58 0.05 0.07 60.72 00:15:01 3 35.61 0.00 1.44 0.00 0.07 62.89 00:16:01 all 38.58 0.00 5.00 0.03 0.05 56.35 00:16:01 0 33.56 0.00 1.86 0.05 0.05 64.48 00:16:01 1 48.91 0.00 15.95 0.00 0.07 35.07 00:16:01 2 36.14 0.00 1.07 0.03 0.05 62.70 00:16:01 3 35.68 0.00 1.12 0.00 0.07 63.13 00:17:01 all 63.18 0.00 2.14 0.33 0.08 34.27 00:17:01 0 62.24 0.00 2.57 0.13 0.08 34.97 00:17:01 1 75.58 0.00 2.08 0.07 0.08 22.19 00:17:01 2 68.43 0.00 1.62 1.10 0.08 28.76 00:17:01 3 46.39 0.00 2.30 0.00 0.08 51.23 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.53 0.00 5.23 0.56 0.07 48.61 Average: 0 43.80 0.00 5.49 0.26 0.07 50.39 Average: 1 47.51 0.00 5.39 0.91 0.08 46.11 Average: 2 46.34 0.00 6.01 0.76 0.08 46.81 Average: 3 44.46 0.00 4.01 0.32 0.08 51.14