---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-249 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 406 1193 0 2344 3266 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:34:ff:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85771sec preferred_lft 85771sec inet6 fe80::f816:3eff:fe34:ffd8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-249) 07/12/25 _x86_64_ (4 CPU) 16:02:57 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 167.78 84.74 83.04 4944.89 39952.43 16:05:01 55.01 0.22 54.80 26.66 9182.94 16:06:01 45.67 12.31 33.36 243.84 5246.10 16:07:01 21.34 0.10 21.24 1.47 3387.40 16:08:01 14.63 0.15 14.48 2.93 1262.06 16:09:01 19.03 0.67 18.36 12.53 1486.70 16:10:01 26.21 9.82 16.40 647.36 1283.25 16:11:01 19.94 3.30 16.64 165.14 4109.83 16:12:01 19.80 0.62 19.18 23.06 2635.56 16:13:01 26.11 0.68 25.43 77.72 3450.49 Average: 41.55 11.26 30.29 614.58 7199.95 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 1986832 3389300 2051812 50.80 36260 1530408 605140 11.90 506072 1391532 71300 16:05:01 1711664 3368628 2326980 57.62 55816 1749804 608024 11.95 540448 1600952 132528 16:06:01 1578388 3251972 2460256 60.92 58672 1762192 732236 14.39 665400 1606320 2284 16:07:01 1306944 3076160 2731700 67.64 61004 1852676 884312 17.38 851380 1685584 1500 16:08:01 1223036 3027496 2815608 69.72 62960 1884092 904464 17.78 905192 1712048 3532 16:09:01 1137456 2981028 2901188 71.84 64864 1919412 932940 18.34 961260 1737820 3336 16:10:01 975336 2873008 3063308 75.85 66496 1970472 981320 19.29 1080380 1776152 4896 16:11:01 727048 2745580 3311596 82.00 68264 2086516 1045932 20.56 1232516 1866296 1700 16:12:01 1278444 3388276 2760200 68.34 70852 2173212 579336 11.39 622812 1922828 70328 16:13:01 1279888 3399728 2758756 68.31 72928 2180756 571304 11.23 617612 1925292 10588 Average: 1320504 3150118 2718140 67.30 61812 1910954 784501 15.42 798307 1722482 30199 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 312.00 188.87 1194.47 63.52 0.00 0.00 0.00 0.00 16:04:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 16:05:01 ens3 39.69 31.56 533.56 4.37 0.00 0.00 0.00 0.00 16:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:06:01 ens3 73.17 67.29 211.28 15.64 0.00 0.00 0.00 0.00 16:06:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:07:01 ens3 235.54 204.57 1483.99 28.74 0.00 0.00 0.00 0.00 16:07:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:08:01 ens3 160.89 155.46 500.08 21.82 0.00 0.00 0.00 0.00 16:08:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:09:01 ens3 176.62 168.49 555.05 24.82 0.00 0.00 0.00 0.00 16:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:10:01 ens3 189.14 160.51 459.07 36.38 0.00 0.00 0.00 0.00 16:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:11:01 ens3 520.99 350.48 1881.01 95.08 0.00 0.00 0.00 0.00 16:11:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 16:12:01 ens3 274.87 239.81 840.45 66.64 0.00 0.00 0.00 0.00 16:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:13:01 ens3 11.26 12.10 9.05 5.90 0.00 0.00 0.00 0.00 16:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 199.42 157.91 766.80 36.29 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-249) 07/12/25 _x86_64_ (4 CPU) 16:02:57 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 20.54 0.00 2.67 6.11 3.71 66.96 16:04:01 0 15.40 0.00 2.07 11.79 3.01 67.73 16:04:01 1 12.63 0.00 4.45 8.52 4.08 70.32 16:04:01 2 28.46 0.00 2.52 2.00 4.04 62.98 16:04:01 3 25.68 0.00 1.64 2.18 3.73 66.77 16:05:01 all 19.81 0.00 1.31 2.15 1.91 74.83 16:05:01 0 1.74 0.00 0.51 4.76 0.65 92.33 16:05:01 1 16.89 0.00 1.14 1.55 1.35 79.06 16:05:01 2 25.85 0.00 1.51 0.76 3.77 68.09 16:05:01 3 34.63 0.00 2.08 1.56 1.81 59.92 16:06:01 all 12.03 0.00 0.77 0.67 3.23 83.29 16:06:01 0 9.94 0.00 0.83 0.39 3.32 85.51 16:06:01 1 13.26 0.00 0.72 0.42 3.69 81.91 16:06:01 2 11.91 0.00 1.06 1.29 3.93 81.81 16:06:01 3 13.01 0.00 0.50 0.56 1.97 83.96 16:07:01 all 13.39 0.00 0.75 0.09 2.87 82.89 16:07:01 0 12.97 0.00 0.71 0.00 2.59 83.73 16:07:01 1 15.57 0.00 0.84 0.00 2.79 80.80 16:07:01 2 13.08 0.00 0.91 0.10 3.69 82.21 16:07:01 3 11.97 0.00 0.56 0.25 2.37 84.86 16:08:01 all 6.16 0.00 0.64 0.10 2.23 90.87 16:08:01 0 7.00 0.00 0.41 0.02 1.39 91.19 16:08:01 1 5.08 0.00 0.46 0.21 2.07 92.18 16:08:01 2 7.62 0.00 0.73 0.08 3.26 88.30 16:08:01 3 4.94 0.00 0.93 0.11 2.22 91.79 16:09:01 all 11.87 0.00 0.61 0.14 2.41 84.97 16:09:01 0 10.12 0.00 0.59 0.03 2.20 87.06 16:09:01 1 9.55 0.00 0.56 0.25 2.00 87.65 16:09:01 2 13.43 0.00 0.67 0.26 3.18 82.45 16:09:01 3 14.34 0.00 0.61 0.02 2.29 82.75 16:10:01 all 19.04 0.00 0.73 0.79 3.29 76.15 16:10:01 0 11.05 0.00 0.63 0.43 2.96 84.93 16:10:01 1 17.10 0.00 0.58 1.30 2.98 78.04 16:10:01 2 19.59 0.00 1.14 1.14 4.25 73.90 16:10:01 3 28.46 0.00 0.58 0.28 2.94 67.74 16:11:01 all 26.81 0.00 1.22 0.33 4.72 66.92 16:11:01 0 26.17 0.00 0.99 0.16 4.03 68.64 16:11:01 1 27.42 0.00 1.20 0.51 4.51 66.37 16:11:01 2 25.37 0.00 1.37 0.34 5.71 67.21 16:11:01 3 28.27 0.00 1.31 0.30 4.65 65.47 16:12:01 all 14.03 0.00 1.14 0.15 2.85 81.84 16:12:01 0 13.00 0.00 0.74 0.02 2.72 83.52 16:12:01 1 16.88 0.00 1.68 0.05 2.68 78.71 16:12:01 2 11.33 0.00 1.02 0.53 3.21 83.92 16:12:01 3 14.93 0.00 1.10 0.03 2.78 81.15 16:13:01 all 20.40 0.00 1.00 1.10 1.62 75.89 16:13:01 0 1.05 0.00 0.29 0.16 1.98 96.51 16:13:01 1 14.80 0.00 0.83 0.13 0.85 83.39 16:13:01 2 10.23 0.00 1.19 3.19 1.08 84.32 16:13:01 3 55.78 0.00 1.71 0.91 2.56 39.04 Average: all 16.40 0.00 1.09 1.16 2.89 78.46 Average: 0 10.85 0.00 0.78 1.77 2.49 84.11 Average: 1 14.91 0.00 1.25 1.30 2.70 79.83 Average: 2 16.70 0.00 1.21 0.97 3.62 77.51 Average: 3 23.16 0.00 1.10 0.62 2.73 72.39