---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1141 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 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 9.2G 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 561 12381 0 3096 15148 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:c6:81:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85658sec preferred_lft 85658sec inet6 fe80::f816:3eff:fec6:81af/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-1141) 10/13/26 _x86_64_ (4 CPU) 07:33:00 LINUX RESTART (4 CPU) 07:34:01 tps rtps wtps bread/s bwrtn/s 07:35:01 197.03 31.89 165.14 1779.04 38490.78 07:36:01 32.78 10.65 22.13 777.20 4760.94 07:37:01 2.02 0.02 2.00 0.13 83.32 07:38:01 1.95 0.00 1.95 0.00 123.05 07:39:01 1.32 0.00 1.32 0.00 44.13 07:40:01 2.45 0.03 2.42 0.53 111.45 07:41:01 2.65 0.00 2.65 0.00 69.32 07:42:01 1.15 0.00 1.15 0.00 16.40 07:43:01 1.77 0.00 1.77 0.00 51.06 07:44:01 4.82 0.00 4.82 0.00 357.14 07:45:01 19.98 2.30 17.68 115.58 1439.09 Average: 24.36 4.08 20.27 242.95 4140.61 07:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:35:01 13118428 15253168 3306532 20.13 79468 2237188 972872 5.57 1008904 2044860 43264 07:36:01 9316284 11568072 7108676 43.28 81816 2348260 4578380 26.20 4790076 2049148 1228 07:37:01 9223312 11475680 7201648 43.85 81876 2348852 4686300 26.82 4886284 2045324 28 07:38:01 9181912 11437240 7243048 44.10 81936 2351688 4686300 26.82 4924044 2048152 20 07:39:01 9165924 11422140 7259036 44.20 81968 2352484 4686300 26.82 4939908 2048940 236 07:40:01 9145496 11404708 7279464 44.32 82052 2355360 4702500 26.91 4956624 2051648 736 07:41:01 9129252 11389056 7295708 44.42 82116 2355852 4718612 27.00 4972264 2052116 212 07:42:01 9129428 11389292 7295532 44.42 82148 2355856 4718612 27.00 4972296 2052144 176 07:43:01 9125020 11385792 7299940 44.44 82216 2356656 4718612 27.00 4976216 2052900 28 07:44:01 8830352 11107628 7594608 46.24 82416 2372444 4984132 28.52 5253092 2066972 6780 07:45:01 12642208 15473960 3782752 23.03 84900 2917352 834680 4.78 1195672 2311516 547000 Average: 9818874 12118794 6606086 40.22 82083 2395636 4026118 23.04 4261398 2074884 54519 07:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:35:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:35:01 ens3 419.45 342.74 5085.38 49.46 0.00 0.00 0.00 0.00 07:36:01 lo 0.77 0.77 0.52 0.52 0.00 0.00 0.00 0.00 07:36:01 ens3 121.05 92.45 568.48 27.98 0.00 0.00 0.00 0.00 07:37:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 ens3 73.27 35.08 25.82 34.34 0.00 0.00 0.00 0.00 07:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:38:01 ens3 537.18 281.64 161.85 143.44 0.00 0.00 0.00 0.00 07:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 ens3 95.58 52.49 37.32 34.60 0.00 0.00 0.00 0.00 07:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:40:01 ens3 149.54 99.30 39.57 39.91 0.00 0.00 0.00 0.00 07:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 ens3 30.00 24.21 11.25 13.41 0.00 0.00 0.00 0.00 07:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:42:01 ens3 1.73 1.18 0.95 1.57 0.00 0.00 0.00 0.00 07:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 ens3 43.18 29.56 21.52 18.04 0.00 0.00 0.00 0.00 07:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:44:01 ens3 1586.94 1092.37 559.31 533.82 0.00 0.00 0.00 0.00 07:45:01 lo 1.23 1.23 0.10 0.10 0.00 0.00 0.00 0.00 07:45:01 ens3 199.42 143.44 274.61 2797.92 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 296.12 199.50 616.91 335.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1141) 10/13/26 _x86_64_ (4 CPU) 07:33:00 LINUX RESTART (4 CPU) 07:34:01 CPU %user %nice %system %iowait %steal %idle 07:35:01 all 29.01 0.00 2.03 1.76 0.03 67.17 07:35:01 0 19.05 0.00 1.51 3.88 0.02 75.54 07:35:01 1 22.80 0.00 1.87 0.36 0.02 74.95 07:35:01 2 51.39 0.00 2.81 0.80 0.03 44.96 07:35:01 3 22.90 0.00 1.93 2.02 0.02 73.13 07:36:01 all 64.64 0.00 1.65 0.16 0.06 33.48 07:36:01 0 74.36 0.00 1.62 0.35 0.08 23.59 07:36:01 1 49.56 0.00 1.52 0.07 0.05 48.81 07:36:01 2 69.27 0.00 1.66 0.18 0.07 28.82 07:36:01 3 65.37 0.00 1.82 0.03 0.07 32.71 07:37:01 all 9.57 0.00 0.22 0.01 0.01 90.19 07:37:01 0 9.06 0.00 0.30 0.05 0.00 90.59 07:37:01 1 10.91 0.00 0.20 0.00 0.00 88.89 07:37:01 2 9.98 0.00 0.23 0.00 0.00 89.79 07:37:01 3 8.31 0.00 0.13 0.00 0.02 91.54 07:38:01 all 2.93 0.00 0.56 0.01 0.00 96.49 07:38:01 0 2.27 0.00 0.82 0.05 0.02 96.85 07:38:01 1 3.26 0.00 0.49 0.00 0.00 96.25 07:38:01 2 2.59 0.00 0.77 0.00 0.00 96.64 07:38:01 3 3.62 0.00 0.17 0.00 0.02 96.20 07:39:01 all 0.96 0.00 0.14 0.01 0.00 98.88 07:39:01 0 0.70 0.00 0.07 0.03 0.00 99.20 07:39:01 1 0.92 0.00 0.12 0.00 0.00 98.96 07:39:01 2 1.54 0.00 0.10 0.00 0.02 98.35 07:39:01 3 0.70 0.00 0.28 0.00 0.00 99.02 07:40:01 all 3.28 0.00 0.28 0.04 0.00 96.40 07:40:01 0 3.54 0.00 0.25 0.13 0.00 96.08 07:40:01 1 4.17 0.00 0.28 0.00 0.02 95.53 07:40:01 2 2.50 0.00 0.50 0.02 0.00 96.98 07:40:01 3 2.87 0.00 0.08 0.00 0.00 97.05 07:41:01 all 1.05 0.00 0.12 0.02 0.00 98.81 07:41:01 0 0.80 0.00 0.12 0.03 0.00 99.05 07:41:01 1 1.53 0.00 0.22 0.00 0.00 98.26 07:41:01 2 1.08 0.00 0.03 0.03 0.00 98.85 07:41:01 3 0.80 0.00 0.12 0.00 0.00 99.08 07:42:01 all 0.22 0.00 0.03 0.01 0.00 99.74 07:42:01 0 0.12 0.00 0.03 0.02 0.00 99.83 07:42:01 1 0.47 0.00 0.07 0.00 0.02 99.45 07:42:01 2 0.27 0.00 0.02 0.02 0.00 99.70 07:42:01 3 0.03 0.00 0.02 0.00 0.00 99.95 07:43:01 all 1.58 0.00 0.11 0.01 0.00 98.30 07:43:01 0 0.48 0.00 0.15 0.03 0.00 99.33 07:43:01 1 2.66 0.00 0.07 0.00 0.00 97.27 07:43:01 2 1.64 0.00 0.17 0.00 0.00 98.20 07:43:01 3 1.52 0.00 0.03 0.00 0.00 98.45 07:44:01 all 30.59 0.00 3.63 0.31 0.02 65.46 07:44:01 0 26.89 0.00 4.48 1.23 0.02 67.38 07:44:01 1 37.32 0.00 3.33 0.02 0.02 59.32 07:44:01 2 25.34 0.00 4.04 0.00 0.03 70.59 07:44:01 3 32.77 0.00 2.68 0.00 0.02 64.54 07:45:01 all 31.39 0.00 3.71 0.12 0.03 64.76 07:45:01 0 26.24 0.00 4.26 0.37 0.00 69.13 07:45:01 1 28.69 0.00 3.37 0.02 0.03 67.88 07:45:01 2 39.95 0.00 3.99 0.10 0.03 55.93 07:45:01 3 30.67 0.00 3.20 0.02 0.03 66.08 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.91 0.00 1.13 0.22 0.01 82.72 Average: 0 14.86 0.00 1.24 0.56 0.01 83.33 Average: 1 14.74 0.00 1.05 0.04 0.01 84.15 Average: 2 18.66 0.00 1.30 0.10 0.02 79.92 Average: 3 15.39 0.00 0.95 0.19 0.02 83.45