---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25815 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 9.7G 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 644 11669 0 3726 15065 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:eb:00:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85637sec preferred_lft 85637sec inet6 fe80::f816:3eff:feeb:b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25815) 07/05/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 181.44 36.81 144.63 2271.49 48358.21 00:08:01 62.51 3.78 58.72 210.76 6915.65 00:09:01 32.96 6.12 26.85 186.50 3614.73 00:10:01 37.65 0.28 37.37 4.27 7591.07 00:11:01 35.46 0.15 35.31 4.67 6742.48 00:12:01 17.66 0.17 17.50 2.53 3782.30 00:13:01 26.91 0.13 26.78 2.80 1668.92 00:14:01 3.50 0.00 3.50 0.00 1703.97 00:15:01 3.27 0.00 3.27 0.00 396.47 00:16:01 13.11 0.00 13.11 0.00 2177.37 00:17:01 29.08 1.55 27.53 172.77 24239.96 Average: 40.32 4.45 35.87 259.61 9744.49 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12976372 14833468 3448588 21.00 77880 1968044 1486632 8.51 1422084 1786220 102448 00:08:01 11881220 13860956 4543740 27.66 83508 2078280 2281380 13.06 2457628 1829096 20840 00:09:01 11972664 14066264 4452296 27.11 89656 2179488 2189524 12.53 2273544 1909460 26908 00:10:01 11700648 14018164 4724312 28.76 96468 2386812 2233556 12.78 2347524 2089892 28440 00:11:01 11746744 14238740 4678216 28.48 100692 2545180 1865344 10.68 2171784 2207380 4948 00:12:01 11249496 13876588 5175464 31.51 102368 2672232 2227092 12.75 2542336 2325348 26592 00:13:01 11345244 14012328 5079716 30.93 104940 2708540 2102264 12.03 2418748 2353408 24964 00:14:01 11269188 13969952 5155772 31.39 105028 2740892 2156716 12.34 2462844 2384412 7740 00:15:01 11495684 14220404 4929276 30.01 105220 2763404 1871488 10.71 2218920 2401628 23240 00:16:01 11969964 15266324 4454996 27.12 108008 3312300 1004764 5.75 1244244 2885944 576744 00:17:01 10657600 14138612 5767360 35.11 110176 3482228 2047992 11.72 2426372 2999448 24392 Average: 11660439 14227436 4764521 29.01 98540 2621582 1951523 11.17 2180548 2288385 78841 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 307.22 228.10 2161.43 40.98 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 849.51 562.67 1067.12 206.61 0.00 0.00 0.00 0.00 00:09:01 lo 1.30 1.30 0.20 0.20 0.00 0.00 0.00 0.00 00:09:01 ens3 971.80 531.83 1098.22 228.95 0.00 0.00 0.00 0.00 00:10:01 lo 24.71 24.71 3.89 3.89 0.00 0.00 0.00 0.00 00:10:01 ens3 634.59 443.89 2959.96 131.12 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 398.95 307.03 385.65 114.26 0.00 0.00 0.00 0.00 00:12:01 lo 33.06 33.06 12.78 12.78 0.00 0.00 0.00 0.00 00:12:01 ens3 7109.60 4722.50 2714.05 1888.69 0.00 0.00 0.00 0.00 00:13:01 lo 29.73 29.73 4.63 4.63 0.00 0.00 0.00 0.00 00:13:01 ens3 5254.57 2996.85 1622.68 1438.96 0.00 0.00 0.00 0.00 00:14:01 lo 8.00 8.00 1.47 1.47 0.00 0.00 0.00 0.00 00:14:01 ens3 8116.03 5253.27 2078.94 1853.47 0.00 0.00 0.00 0.00 00:15:01 lo 18.03 18.03 4.00 4.00 0.00 0.00 0.00 0.00 00:15:01 ens3 366.62 247.89 93.42 89.37 0.00 0.00 0.00 0.00 00:16:01 lo 1.55 1.55 0.30 0.30 0.00 0.00 0.00 0.00 00:16:01 ens3 442.41 296.57 165.92 105.57 0.00 0.00 0.00 0.00 00:17:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 00:17:01 ens3 1385.00 955.62 2455.98 291.18 0.00 0.00 0.00 0.00 Average: lo 10.87 10.87 2.52 2.52 0.00 0.00 0.00 0.00 Average: ens3 2348.82 1504.24 1527.61 580.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25815) 07/05/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 32.01 0.00 1.81 3.55 0.09 62.54 00:07:01 0 38.30 0.00 2.92 6.89 0.12 51.78 00:07:01 1 29.07 0.00 1.30 1.77 0.08 67.78 00:07:01 2 35.33 0.00 1.95 5.06 0.12 57.54 00:07:01 3 25.36 0.00 1.10 0.43 0.07 73.04 00:08:01 all 66.81 0.00 2.73 0.15 0.13 30.17 00:08:01 0 63.78 0.00 2.90 0.35 0.13 32.84 00:08:01 1 61.30 0.00 3.09 0.03 0.12 35.46 00:08:01 2 70.18 0.00 2.47 0.08 0.13 27.13 00:08:01 3 72.00 0.00 2.48 0.18 0.13 25.20 00:09:01 all 45.48 0.00 1.99 0.38 0.09 52.07 00:09:01 0 45.27 0.00 1.72 1.00 0.08 51.92 00:09:01 1 42.64 0.00 1.84 0.07 0.10 55.35 00:09:01 2 46.49 0.00 2.83 0.38 0.08 50.21 00:09:01 3 47.51 0.00 1.57 0.07 0.08 50.77 00:10:01 all 54.53 0.00 2.23 0.17 0.10 42.97 00:10:01 0 52.29 0.00 2.48 0.05 0.08 45.10 00:10:01 1 51.37 0.00 1.91 0.37 0.10 46.25 00:10:01 2 56.43 0.00 2.43 0.02 0.10 41.03 00:10:01 3 58.04 0.00 2.11 0.23 0.08 39.53 00:11:01 all 44.55 0.00 1.92 0.17 0.09 53.27 00:11:01 0 43.10 0.00 2.56 0.10 0.08 54.15 00:11:01 1 40.88 0.00 2.53 0.59 0.08 55.93 00:11:01 2 48.66 0.00 1.20 0.00 0.10 50.03 00:11:01 3 45.54 0.00 1.39 0.00 0.10 52.97 00:12:01 all 50.46 0.00 14.98 0.09 0.11 34.36 00:12:01 0 47.55 0.00 16.39 0.05 0.13 35.87 00:12:01 1 51.25 0.00 14.49 0.17 0.10 33.99 00:12:01 2 50.92 0.00 14.93 0.02 0.12 34.01 00:12:01 3 52.12 0.00 14.10 0.12 0.10 33.56 00:13:01 all 43.69 0.00 15.00 0.10 0.10 41.11 00:13:01 0 44.16 0.00 15.41 0.10 0.10 40.23 00:13:01 1 46.13 0.00 18.71 0.05 0.10 35.02 00:13:01 2 40.74 0.00 13.04 0.22 0.10 45.91 00:13:01 3 43.72 0.00 12.85 0.05 0.10 43.28 00:14:01 all 38.28 0.00 16.31 0.03 0.10 45.27 00:14:01 0 34.94 0.00 12.27 0.00 0.12 52.68 00:14:01 1 39.97 0.00 15.77 0.10 0.12 44.04 00:14:01 2 42.20 0.00 19.66 0.02 0.08 38.04 00:14:01 3 36.00 0.00 17.56 0.02 0.10 46.32 00:15:01 all 46.51 0.00 2.14 0.01 0.09 51.25 00:15:01 0 42.40 0.00 2.12 0.00 0.10 55.38 00:15:01 1 46.97 0.00 2.36 0.03 0.07 50.57 00:15:01 2 46.03 0.00 2.22 0.02 0.08 51.65 00:15:01 3 50.66 0.00 1.84 0.00 0.08 47.42 00:16:01 all 36.85 0.00 5.57 0.09 0.06 57.43 00:16:01 0 32.40 0.00 1.34 0.00 0.05 66.21 00:16:01 1 29.88 0.00 5.81 0.35 0.07 63.89 00:16:01 2 54.06 0.00 13.18 0.02 0.07 32.68 00:16:01 3 31.06 0.00 1.98 0.00 0.07 66.89 00:17:01 all 60.03 0.00 1.87 0.51 0.08 37.51 00:17:01 0 63.58 0.00 2.09 0.02 0.07 34.24 00:17:01 1 55.27 0.00 1.90 1.85 0.08 40.90 00:17:01 2 53.83 0.00 1.74 0.07 0.08 44.28 00:17:01 3 67.46 0.00 1.77 0.10 0.08 30.58 Average: CPU %user %nice %system %iowait %steal %idle Average: all 47.19 0.00 6.04 0.48 0.09 46.19 Average: 0 46.16 0.00 5.64 0.78 0.10 47.33 Average: 1 44.97 0.00 6.32 0.49 0.09 48.12 Average: 2 49.53 0.00 6.87 0.54 0.10 42.96 Average: 3 48.12 0.00 5.33 0.11 0.09 46.35