---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16256 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: 2799.996 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 11G 68G 14% / 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 1093 10840 0 4105 14616 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:41:55:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85590sec preferred_lft 85590sec inet6 fe80::f816:3eff:fe41:5510/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16256) 08/29/26 _x86_64_ (4 CPU) 01:11:34 LINUX RESTART (4 CPU) 01:12:01 tps rtps wtps bread/s bwrtn/s 01:13:02 101.67 4.03 97.63 64.11 41221.99 01:14:01 195.71 36.04 159.67 2356.89 57567.60 01:15:01 20.06 7.50 12.56 243.39 3138.15 01:16:01 2.23 0.02 2.22 0.13 66.52 01:17:01 1.82 0.03 1.78 0.27 120.78 01:18:01 1.67 0.02 1.65 0.13 49.59 01:19:01 2.63 0.02 2.62 0.40 113.18 01:20:01 2.78 0.00 2.78 0.00 71.19 01:21:01 1.15 0.00 1.15 0.00 13.60 01:22:01 2.30 0.00 2.30 0.00 56.12 01:23:01 4.80 0.00 4.80 0.00 294.08 01:24:01 19.21 4.45 14.76 114.25 5694.38 01:25:01 27.68 1.65 26.03 142.38 19871.89 Average: 29.30 4.09 25.21 222.03 9806.72 01:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:02 13804436 15526648 2620532 15.95 68728 1846352 814440 4.66 697288 1692216 312020 01:14:01 11550320 14799448 4874648 29.68 81128 3328704 1458092 8.34 1519464 3067220 79812 01:15:01 8155324 11423392 8269644 50.35 81856 3344816 4671796 26.74 4929880 3040492 628 01:16:01 8104820 11373372 8320148 50.66 81916 3345392 4687868 26.83 4983664 3036652 184 01:17:01 8081328 11352660 8343640 50.80 81976 3348200 4709240 26.95 5003788 3039456 88 01:18:01 8067148 11339396 8357820 50.88 82032 3349012 4709240 26.95 5016976 3040248 212 01:19:01 8030848 11306348 8394120 51.11 82116 3351956 4725344 27.04 5050912 3043052 920 01:20:01 8023324 11299268 8401644 51.15 82196 3352320 4742340 27.14 5057668 3043388 216 01:21:01 8023040 11299032 8401928 51.15 82228 3352320 4742340 27.14 5057728 3043396 176 01:22:01 8010584 11287472 8414384 51.23 82300 3353060 4742340 27.14 5070004 3044076 60 01:23:01 7776616 11069276 8648352 52.65 82512 3367672 4961212 28.39 5286488 3057016 7476 01:24:01 11251692 15245876 5173276 31.50 83784 4048332 935312 5.35 1667980 3196856 529360 01:25:01 11127860 15001544 5297108 32.25 85768 3929288 1217268 6.97 1853796 3136672 24084 Average: 9231334 12486441 7193634 43.80 81426 3332110 3624372 20.74 3938126 2960057 73480 01:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:02 ens3 100.58 69.93 1309.65 9.41 0.00 0.00 0.00 0.00 01:13:02 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 01:14:01 ens3 972.02 589.05 22317.55 87.72 0.00 0.00 0.00 0.00 01:14:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 01:15:01 ens3 80.87 54.02 114.23 22.40 0.00 0.00 0.00 0.00 01:15:01 lo 0.57 0.57 0.50 0.50 0.00 0.00 0.00 0.00 01:16:01 ens3 51.32 12.25 31.68 27.15 0.00 0.00 0.00 0.00 01:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:17:01 ens3 403.87 192.50 129.14 112.86 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 80.82 35.06 22.99 19.69 0.00 0.00 0.00 0.00 01:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:19:01 ens3 112.15 68.94 35.68 34.09 0.00 0.00 0.00 0.00 01:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 72.79 20.53 20.35 14.21 0.00 0.00 0.00 0.00 01:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:21:01 ens3 0.58 0.38 0.32 0.48 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 69.86 41.49 15.33 13.61 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:23:01 ens3 1832.73 1290.67 578.83 544.49 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 307.82 205.37 631.98 99.56 0.00 0.00 0.00 0.00 01:24:01 lo 1.28 1.28 0.10 0.10 0.00 0.00 0.00 0.00 01:25:01 ens3 81.39 49.26 28.34 232.67 0.00 0.00 0.00 0.00 01:25:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 319.68 201.76 1915.05 93.72 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16256) 08/29/26 _x86_64_ (4 CPU) 01:11:34 LINUX RESTART (4 CPU) 01:12:01 CPU %user %nice %system %iowait %steal %idle 01:13:02 all 17.03 0.00 1.28 2.72 0.01 78.95 01:13:02 0 12.66 0.00 1.00 0.17 0.00 86.18 01:13:02 1 33.52 0.00 1.74 0.49 0.00 64.25 01:13:02 2 13.83 0.00 1.34 5.98 0.00 78.86 01:13:02 3 8.21 0.00 1.05 4.26 0.00 86.48 01:14:01 all 35.94 0.00 2.32 1.10 0.01 60.63 01:14:01 0 36.24 0.00 1.68 0.71 0.02 61.35 01:14:01 1 41.93 0.00 3.40 1.49 0.02 53.16 01:14:01 2 31.73 0.00 1.85 1.49 0.02 64.91 01:14:01 3 33.87 0.00 2.33 0.70 0.02 63.09 01:15:01 all 61.27 0.00 4.32 0.10 0.03 34.29 01:15:01 0 51.48 0.00 2.77 0.03 0.05 45.67 01:15:01 1 74.36 0.00 6.86 0.23 0.03 18.51 01:15:01 2 56.60 0.00 2.78 0.03 0.02 40.57 01:15:01 3 62.68 0.00 4.86 0.08 0.00 32.38 01:16:01 all 11.35 0.00 0.35 0.01 0.01 88.28 01:16:01 0 6.12 0.00 0.73 0.00 0.05 93.10 01:16:01 1 13.15 0.00 0.17 0.05 0.00 86.63 01:16:01 2 15.25 0.00 0.15 0.02 0.00 84.58 01:16:01 3 10.87 0.00 0.30 0.00 0.00 88.82 01:17:01 all 4.45 0.00 0.46 0.02 0.01 95.07 01:17:01 0 3.29 0.00 0.65 0.00 0.02 96.05 01:17:01 1 4.37 0.00 0.46 0.02 0.02 95.14 01:17:01 2 3.84 0.00 0.37 0.03 0.00 95.76 01:17:01 3 6.29 0.00 0.38 0.00 0.02 93.31 01:18:01 all 1.27 0.00 0.16 0.01 0.00 98.56 01:18:01 0 1.37 0.00 0.13 0.00 0.00 98.50 01:18:01 1 1.84 0.00 0.17 0.03 0.00 97.96 01:18:01 2 0.80 0.00 0.22 0.02 0.00 98.97 01:18:01 3 1.07 0.00 0.17 0.00 0.00 98.77 01:19:01 all 3.57 0.00 0.27 0.01 0.00 96.15 01:19:01 0 3.86 0.00 0.20 0.00 0.00 95.94 01:19:01 1 3.84 0.00 0.20 0.03 0.00 95.93 01:19:01 2 3.05 0.00 0.45 0.02 0.02 96.46 01:19:01 3 3.53 0.00 0.18 0.02 0.00 96.28 01:20:01 all 1.06 0.00 0.10 0.02 0.00 98.82 01:20:01 0 0.68 0.00 0.07 0.00 0.00 99.25 01:20:01 1 0.40 0.00 0.05 0.02 0.00 99.53 01:20:01 2 0.60 0.00 0.25 0.03 0.00 99.12 01:20:01 3 2.55 0.00 0.05 0.00 0.00 97.40 01:21:01 all 0.12 0.00 0.03 0.01 0.00 99.85 01:21:01 0 0.08 0.00 0.02 0.00 0.00 99.90 01:21:01 1 0.03 0.00 0.02 0.00 0.00 99.95 01:21:01 2 0.07 0.00 0.05 0.03 0.00 99.85 01:21:01 3 0.28 0.00 0.03 0.00 0.00 99.68 01:22:01 all 1.31 0.00 0.14 0.02 0.00 98.52 01:22:01 0 1.22 0.00 0.07 0.00 0.00 98.72 01:22:01 1 1.17 0.00 0.13 0.00 0.00 98.70 01:22:01 2 1.17 0.00 0.08 0.07 0.00 98.68 01:22:01 3 1.70 0.00 0.25 0.00 0.00 98.05 01:23:01 all 27.91 0.00 3.32 0.01 0.01 68.75 01:23:01 0 28.75 0.00 2.44 0.00 0.02 68.80 01:23:01 1 35.48 0.00 3.44 0.00 0.00 61.08 01:23:01 2 23.48 0.00 4.37 0.03 0.02 72.10 01:23:01 3 23.90 0.00 3.07 0.00 0.00 73.02 01:23:01 CPU %user %nice %system %iowait %steal %idle 01:24:01 all 47.99 0.00 2.96 0.05 0.02 48.98 01:24:01 0 36.51 0.00 3.76 0.02 0.00 59.71 01:24:01 1 54.04 0.00 2.04 0.13 0.00 43.79 01:24:01 2 62.73 0.00 3.83 0.03 0.02 33.39 01:24:01 3 38.73 0.00 2.19 0.02 0.05 59.02 01:25:01 all 16.35 0.00 1.01 0.52 0.00 82.12 01:25:01 0 4.14 0.00 0.67 0.70 0.02 94.47 01:25:01 1 32.39 0.00 1.45 0.37 0.02 65.77 01:25:01 2 5.34 0.00 0.75 0.88 0.00 93.03 01:25:01 3 23.43 0.00 1.18 0.12 0.00 75.27 Average: all 17.61 0.00 1.28 0.35 0.01 80.75 Average: 0 14.29 0.00 1.09 0.12 0.01 84.48 Average: 1 22.73 0.00 1.54 0.22 0.01 75.50 Average: 2 16.78 0.00 1.27 0.67 0.01 81.28 Average: 3 16.64 0.00 1.23 0.40 0.01 81.72