---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-72 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 9.2G 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 605 12316 0 3118 15104 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:b7:b2:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85646sec preferred_lft 85646sec inet6 fe80::f816:3eff:feb7:b2bc/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-72) 07/22/26 _x86_64_ (4 CPU) 08:59:43 LINUX RESTART (4 CPU) 09:00:01 tps rtps wtps bread/s bwrtn/s 09:01:01 235.64 18.93 216.71 698.55 50501.05 09:02:01 184.84 34.81 150.02 2274.82 24610.16 09:03:01 22.63 7.92 14.71 281.02 3334.11 09:04:01 2.20 0.00 2.20 0.00 65.86 09:05:01 1.72 0.00 1.72 0.00 119.31 09:06:01 1.95 0.02 1.93 0.13 51.72 09:07:01 3.12 0.02 3.10 0.40 135.31 09:08:01 2.67 0.00 2.67 0.00 49.86 09:09:01 3.30 1.12 2.18 23.20 31.99 09:10:01 2.27 0.00 2.27 0.00 57.32 09:11:01 4.05 0.00 4.05 0.00 333.36 09:12:01 34.03 2.45 31.58 118.91 11986.40 Average: 41.53 5.44 36.09 283.08 7606.27 09:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:01:01 13945552 15517288 2479416 15.10 62648 1710660 845328 4.84 698748 1570028 178304 09:02:01 12786392 15036412 3638576 22.15 81192 2348336 1185448 6.78 1264100 2116208 80844 09:03:01 10234912 12507472 6190056 37.69 82220 2368444 3778520 21.62 3856940 2064768 1180 09:04:01 10203508 12476876 6221460 37.88 82276 2369196 3778520 21.62 3887256 2065500 836 09:05:01 10158012 12433564 6266956 38.16 82344 2371280 3797356 21.73 3931392 2067588 48 09:06:01 10141740 12418188 6283228 38.25 82400 2372088 3797356 21.73 3946484 2068380 76 09:07:01 9992828 12272328 6432140 39.16 82480 2374952 4289028 24.55 4091444 2071084 20 09:08:01 9970688 12250620 6454280 39.30 82532 2375308 4289028 24.55 4114128 2071440 64 09:09:01 9967732 12248628 6457236 39.31 82640 2375980 4315952 24.70 4115364 2071888 176 09:10:01 9870108 12153888 6554860 39.91 82680 2379096 4315952 24.70 4209796 2074644 2092 09:11:01 8204936 10505944 8220032 50.05 82880 2395240 5551892 31.77 5853776 2089388 10132 09:12:01 12596184 15457284 3828784 23.31 86336 2944220 855000 4.89 1222336 2330128 206260 Average: 10672716 12939874 5752252 35.02 81052 2365400 3399948 19.46 3432647 2055087 40003 09:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:01:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:01:01 ens3 295.80 196.83 1093.20 25.85 0.00 0.00 0.00 0.00 09:02:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:02:01 ens3 509.08 390.53 5549.33 54.99 0.00 0.00 0.00 0.00 09:03:01 lo 0.57 0.57 0.50 0.50 0.00 0.00 0.00 0.00 09:03:01 ens3 392.52 175.32 206.71 92.50 0.00 0.00 0.00 0.00 09:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:04:01 ens3 277.49 112.63 94.44 71.61 0.00 0.00 0.00 0.00 09:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 278.90 186.09 78.15 72.20 0.00 0.00 0.00 0.00 09:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:06:01 ens3 60.92 45.18 12.53 15.29 0.00 0.00 0.00 0.00 09:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 129.03 84.02 28.15 28.79 0.00 0.00 0.00 0.00 09:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:08:01 ens3 38.91 17.96 11.09 7.81 0.00 0.00 0.00 0.00 09:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 ens3 2.57 0.75 0.74 1.56 0.00 0.00 0.00 0.00 09:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:10:01 ens3 340.49 190.50 95.93 80.69 0.00 0.00 0.00 0.00 09:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 ens3 2860.05 1650.77 783.23 651.31 0.00 0.00 0.00 0.00 09:12:01 lo 1.77 1.77 0.15 0.15 0.00 0.00 0.00 0.00 09:12:01 ens3 203.82 190.05 284.46 2792.30 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 449.16 270.07 686.50 324.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-72) 07/22/26 _x86_64_ (4 CPU) 08:59:43 LINUX RESTART (4 CPU) 09:00:01 CPU %user %nice %system %iowait %steal %idle 09:01:01 all 15.27 0.00 1.31 2.96 0.07 80.40 09:01:01 0 32.74 0.00 2.31 0.75 0.08 64.12 09:01:01 1 8.73 0.00 1.16 3.19 0.07 86.85 09:01:01 2 8.40 0.00 1.00 6.88 0.05 83.66 09:01:01 3 11.14 0.00 0.77 0.99 0.08 87.02 09:02:01 all 31.36 0.00 1.87 1.00 0.08 65.69 09:02:01 0 34.74 0.00 3.04 0.67 0.08 61.48 09:02:01 1 34.13 0.00 1.98 0.67 0.10 63.12 09:02:01 2 33.78 0.00 1.08 0.80 0.05 64.29 09:02:01 3 22.76 0.00 1.34 1.90 0.07 73.94 09:03:01 all 68.11 0.00 1.47 0.08 0.11 30.23 09:03:01 0 54.71 0.00 1.57 0.02 0.12 43.59 09:03:01 1 72.19 0.00 1.69 0.07 0.10 25.96 09:03:01 2 73.49 0.00 1.49 0.10 0.12 24.80 09:03:01 3 72.05 0.00 1.18 0.15 0.12 26.50 09:04:01 all 1.03 0.00 0.18 0.01 0.02 98.77 09:04:01 0 0.85 0.00 0.30 0.00 0.02 98.83 09:04:01 1 1.12 0.00 0.05 0.00 0.00 98.83 09:04:01 2 1.14 0.00 0.05 0.00 0.02 98.80 09:04:01 3 1.02 0.00 0.30 0.05 0.03 98.60 09:05:01 all 2.41 0.00 0.35 0.00 0.02 97.21 09:05:01 0 1.73 0.00 0.47 0.00 0.05 97.75 09:05:01 1 2.58 0.00 0.07 0.00 0.00 97.35 09:05:01 2 2.93 0.00 0.58 0.00 0.02 96.47 09:05:01 3 2.39 0.00 0.32 0.00 0.03 97.26 09:06:01 all 0.86 0.00 0.15 0.01 0.02 98.96 09:06:01 0 0.55 0.00 0.27 0.00 0.02 99.17 09:06:01 1 0.55 0.00 0.15 0.00 0.02 99.28 09:06:01 2 1.57 0.00 0.03 0.00 0.02 98.38 09:06:01 3 0.77 0.00 0.13 0.05 0.03 99.02 09:07:01 all 4.33 0.00 0.32 0.02 0.02 95.31 09:07:01 0 4.09 0.00 0.17 0.00 0.02 95.73 09:07:01 1 2.87 0.00 0.35 0.00 0.00 96.78 09:07:01 2 4.07 0.00 0.52 0.00 0.03 95.38 09:07:01 3 6.30 0.00 0.25 0.07 0.03 93.35 09:08:01 all 1.13 0.00 0.09 0.02 0.02 98.73 09:08:01 0 1.53 0.00 0.00 0.00 0.02 98.45 09:08:01 1 0.80 0.00 0.12 0.00 0.02 99.06 09:08:01 2 0.73 0.00 0.15 0.00 0.02 99.10 09:08:01 3 1.43 0.00 0.08 0.10 0.03 98.36 09:09:01 all 0.82 0.00 0.07 0.04 0.02 99.06 09:09:01 0 0.55 0.00 0.08 0.10 0.00 99.27 09:09:01 1 2.00 0.00 0.05 0.00 0.02 97.94 09:09:01 2 0.17 0.00 0.05 0.00 0.03 99.75 09:09:01 3 0.53 0.00 0.10 0.07 0.02 99.28 09:10:01 all 1.74 0.00 0.40 0.02 0.02 97.82 09:10:01 0 1.42 0.00 0.38 0.02 0.02 98.16 09:10:01 1 1.98 0.00 0.47 0.02 0.02 97.52 09:10:01 2 2.17 0.00 0.25 0.00 0.03 97.54 09:10:01 3 1.40 0.00 0.50 0.03 0.03 98.03 09:11:01 all 36.40 0.00 3.55 0.00 0.10 59.95 09:11:01 0 28.30 0.00 3.00 0.00 0.08 68.61 09:11:01 1 41.41 0.00 4.16 0.00 0.08 54.34 09:11:01 2 35.91 0.00 3.37 0.00 0.10 60.62 09:11:01 3 39.94 0.00 3.67 0.02 0.10 56.27 09:11:01 CPU %user %nice %system %iowait %steal %idle 09:12:01 all 29.20 0.00 2.41 0.58 0.08 67.73 09:12:01 0 38.35 0.00 3.10 0.37 0.10 58.08 09:12:01 1 24.18 0.00 2.40 0.10 0.07 73.25 09:12:01 2 28.54 0.00 2.65 0.07 0.08 68.66 09:12:01 3 25.71 0.00 1.47 1.81 0.07 70.95 Average: all 16.03 0.00 1.01 0.40 0.05 82.51 Average: 0 16.63 0.00 1.22 0.16 0.05 81.93 Average: 1 16.02 0.00 1.05 0.33 0.04 82.56 Average: 2 16.05 0.00 0.93 0.65 0.05 82.32 Average: 3 15.44 0.00 0.84 0.43 0.05 83.23