---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3222 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 9.9G 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 1095 11092 0 3852 14614 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:93:6b:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe93:6bd9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3222) 09/19/26 _x86_64_ (4 CPU) 05:39:23 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:01 170.37 29.88 140.49 1728.91 53844.49 05:42:01 62.12 0.02 62.11 0.13 15812.96 05:43:01 4.90 0.00 4.90 0.00 5014.10 05:44:01 4.97 0.00 4.97 0.00 4998.23 05:45:01 4.37 0.00 4.37 0.00 4987.70 05:46:01 26.14 10.58 15.56 747.62 6239.79 05:47:01 43.14 3.62 39.53 100.92 28329.55 Average: 45.14 6.30 38.84 368.23 17032.15 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 12354592 15305392 4070376 24.78 73052 3052140 1018280 5.83 979240 2824724 198876 05:42:01 12210352 15281964 4214616 25.66 75520 3167348 1018280 5.83 1004208 2937156 908 05:43:01 12210308 15281968 4214660 25.66 75596 3167352 1018280 5.83 1004396 2937160 164 05:44:01 12209732 15281464 4215236 25.66 75660 3167388 1034316 5.92 1004364 2937176 188 05:45:01 12209764 15281612 4215204 25.66 75732 3167388 1034316 5.92 1004764 2937180 24 05:46:01 10770836 13907620 5654132 34.42 77996 3227372 2242360 12.83 2430244 2942920 7768 05:47:01 11394516 14990232 5030452 30.63 79448 3669472 1278340 7.32 1662468 3075728 2744 Average: 11908586 15047179 4516382 27.50 76143 3231209 1234882 7.07 1298526 2941721 30096 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 05:41:01 ens3 807.52 593.33 19945.14 54.52 0.00 0.00 0.00 0.00 05:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:42:01 ens3 133.98 110.26 1857.91 12.49 0.00 0.00 0.00 0.00 05:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 ens3 0.30 0.27 0.07 0.05 0.00 0.00 0.00 0.00 05:44:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:44:01 ens3 2.93 1.68 0.88 0.76 0.00 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 0.35 0.30 0.13 0.44 0.00 0.00 0.00 0.00 05:46:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:46:01 ens3 2681.32 1909.48 1075.23 635.15 0.00 0.00 0.00 0.00 05:47:01 lo 4.90 4.90 0.69 0.69 0.00 0.00 0.00 0.00 05:47:01 ens3 503.28 376.40 833.29 302.18 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 590.00 427.43 3387.47 143.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3222) 09/19/26 _x86_64_ (4 CPU) 05:39:23 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 23.86 0.00 2.23 1.99 0.01 71.91 05:41:01 0 20.32 0.00 2.71 5.15 0.02 71.81 05:41:01 1 12.16 0.00 0.82 0.13 0.00 86.89 05:41:01 2 36.61 0.00 2.91 1.29 0.02 59.18 05:41:01 3 26.52 0.00 2.51 1.39 0.02 69.56 05:42:01 all 2.74 0.00 0.43 0.32 0.00 96.51 05:42:01 0 1.71 0.00 0.55 0.27 0.00 97.47 05:42:01 1 2.65 0.00 0.30 0.00 0.00 97.05 05:42:01 2 3.95 0.00 0.13 0.00 0.00 95.92 05:42:01 3 2.64 0.00 0.73 0.98 0.00 95.65 05:43:01 all 0.02 0.00 0.01 0.12 0.00 99.85 05:43:01 0 0.00 0.00 0.00 0.00 0.00 100.00 05:43:01 1 0.03 0.00 0.02 0.00 0.00 99.95 05:43:01 2 0.02 0.00 0.03 0.00 0.00 99.95 05:43:01 3 0.02 0.00 0.02 0.48 0.00 99.48 05:44:01 all 0.11 0.00 0.02 0.13 0.00 99.75 05:44:01 0 0.02 0.00 0.00 0.00 0.00 99.98 05:44:01 1 0.10 0.00 0.00 0.00 0.00 99.90 05:44:01 2 0.08 0.00 0.05 0.02 0.00 99.85 05:44:01 3 0.23 0.00 0.02 0.48 0.00 99.27 05:45:01 all 0.06 0.00 0.02 0.12 0.00 99.80 05:45:01 0 0.03 0.00 0.02 0.00 0.00 99.95 05:45:01 1 0.18 0.00 0.00 0.02 0.00 99.80 05:45:01 2 0.03 0.00 0.03 0.02 0.00 99.92 05:45:01 3 0.02 0.00 0.02 0.47 0.00 99.50 05:46:01 all 32.95 0.00 6.07 0.18 0.01 60.79 05:46:01 0 30.58 0.00 8.09 0.05 0.02 61.26 05:46:01 1 33.78 0.00 5.74 0.08 0.02 60.37 05:46:01 2 35.36 0.00 7.94 0.12 0.02 56.56 05:46:01 3 32.03 0.00 2.47 0.49 0.02 64.99 05:47:01 all 36.42 0.00 1.88 0.39 0.01 61.29 05:47:01 0 39.52 0.00 1.46 0.02 0.00 59.00 05:47:01 1 31.89 0.00 2.12 0.10 0.02 65.88 05:47:01 2 45.81 0.00 2.40 0.07 0.02 51.70 05:47:01 3 28.44 0.00 1.55 1.40 0.02 68.59 Average: all 13.73 0.00 1.52 0.46 0.01 84.28 Average: 0 13.20 0.00 1.83 0.78 0.00 84.18 Average: 1 11.53 0.00 1.28 0.05 0.00 87.14 Average: 2 17.40 0.00 1.93 0.21 0.01 80.45 Average: 3 12.81 0.00 1.04 0.81 0.01 85.32