---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10071 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 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 568 11120 0 4351 15143 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:3c:2a:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85581sec preferred_lft 85581sec inet6 fe80::f816:3eff:fe3c:2acb/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-10071) 05/13/26 _x86_64_ (4 CPU) 08:08:14 LINUX RESTART (4 CPU) 08:09:00 tps rtps wtps bread/s bwrtn/s 08:10:01 149.47 37.22 112.24 2238.71 13186.43 08:11:01 52.59 1.87 50.72 126.38 8934.24 08:12:01 24.43 0.00 24.43 0.00 743.48 08:13:01 31.41 0.00 31.41 0.00 792.13 08:14:01 33.73 0.00 33.73 0.00 749.87 08:15:01 34.26 0.02 34.24 0.13 933.82 08:16:01 17.76 0.00 17.76 0.00 382.60 08:17:01 26.11 0.02 26.10 0.13 695.35 08:18:01 55.42 0.00 55.42 0.00 1242.06 08:19:01 31.76 3.18 28.58 118.51 1889.29 08:20:01 85.10 3.22 81.89 127.85 27102.28 08:21:01 149.68 5.52 144.16 146.91 21320.45 Average: 57.77 4.30 53.47 232.67 6506.94 08:09:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 13397656 15298304 3027312 18.43 73756 2017312 1000428 5.73 959292 1832012 157092 08:11:01 11714568 13706452 4710400 28.68 75512 2103980 2329780 13.33 2589628 1877032 1164 08:12:01 11632468 13640600 4792500 29.18 75708 2119424 2329780 13.33 2655304 1892436 196 08:13:01 11609720 13636624 4815248 29.32 76108 2136832 2329780 13.33 2659184 1909804 144 08:14:01 11589732 13635344 4835236 29.44 76712 2153604 2329780 13.33 2660112 1926576 608 08:15:01 11567312 13634508 4857656 29.57 77140 2173720 2329780 13.33 2660440 1946684 256 08:16:01 11556752 13633308 4868216 29.64 77548 2181780 2329780 13.33 2661404 1954744 184 08:17:01 11538552 13631196 4886416 29.75 77980 2196460 2329780 13.33 2662652 1969428 572 08:18:01 11505804 13629188 4919164 29.95 79336 2222864 2329780 13.33 2663724 1995828 700 08:19:01 9985296 12390336 6439672 39.21 81344 2495544 3523848 20.17 3931932 2229396 221124 08:20:01 8065656 11591528 8359312 50.89 96376 3504296 4279388 24.49 5345380 2630900 448956 08:21:01 7804584 11525816 8620384 52.48 100604 3684616 4317132 24.71 5502444 2723532 7168 Average: 10997342 13329434 5427626 33.04 80677 2415869 2646586 15.15 3079291 2074031 69847 08:09:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 ens3 154.24 129.21 1559.75 31.29 0.00 0.00 0.00 0.00 08:10:01 lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 08:11:01 ens3 116.88 82.94 1296.74 13.50 0.00 0.00 0.00 0.00 08:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:12:01 ens3 3.17 1.20 1.25 2.14 0.00 0.00 0.00 0.00 08:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 2.15 0.58 0.56 0.93 0.00 0.00 0.00 0.00 08:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:14:01 ens3 1.73 0.82 0.84 1.19 0.00 0.00 0.00 0.00 08:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 0.60 0.17 0.09 0.19 0.00 0.00 0.00 0.00 08:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:16:01 ens3 3.27 2.63 1.50 7.75 0.00 0.00 0.00 0.00 08:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 7.68 1.53 1.72 2.59 0.00 0.00 0.00 0.00 08:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:18:01 ens3 5.13 2.28 1.84 3.93 0.00 0.00 0.00 0.00 08:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 22.35 22.11 129.47 9.22 0.00 0.00 0.00 0.00 08:19:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:20:01 ens3 25.80 39.51 11.60 1275.82 0.00 0.00 0.00 0.00 08:20:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:21:01 ens3 112.20 103.70 1016.75 75.36 0.00 0.00 0.00 0.00 08:21:01 lo 1.58 1.58 13.55 13.55 0.00 0.00 0.00 0.00 Average: ens3 38.09 32.36 336.88 118.54 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 1.14 1.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10071) 05/13/26 _x86_64_ (4 CPU) 08:08:14 LINUX RESTART (4 CPU) 08:09:00 CPU %user %nice %system %iowait %steal %idle 08:10:01 all 22.93 0.00 1.96 1.73 0.07 73.31 08:10:01 0 27.86 0.00 1.86 0.58 0.07 69.63 08:10:01 1 25.04 0.00 2.10 4.42 0.07 68.37 08:10:01 2 22.12 0.00 1.71 0.54 0.07 75.57 08:10:01 3 16.74 0.00 2.15 1.40 0.07 79.65 08:11:01 all 38.40 0.00 0.85 3.81 0.09 56.85 08:11:01 0 18.63 0.00 0.79 0.07 0.05 80.46 08:11:01 1 49.44 0.00 0.65 8.64 0.10 41.17 08:11:01 2 24.86 0.00 0.83 0.10 0.07 74.14 08:11:01 3 60.63 0.00 1.14 6.41 0.13 31.69 08:12:01 all 31.58 0.00 0.08 0.00 0.05 68.30 08:12:01 0 8.04 0.00 0.05 0.00 0.02 91.90 08:12:01 1 79.90 0.00 0.17 0.02 0.10 19.82 08:12:01 2 13.40 0.00 0.03 0.00 0.03 86.54 08:12:01 3 24.79 0.00 0.08 0.00 0.03 75.10 08:13:01 all 29.49 0.00 0.07 0.00 0.05 70.38 08:13:01 0 2.86 0.00 0.05 0.00 0.03 97.06 08:13:01 1 68.87 0.00 0.17 0.02 0.08 30.86 08:13:01 2 27.43 0.00 0.05 0.00 0.05 72.47 08:13:01 3 19.10 0.00 0.02 0.00 0.03 80.85 08:14:01 all 25.80 0.00 0.08 0.03 0.04 74.06 08:14:01 0 0.20 0.00 0.03 0.00 0.00 99.77 08:14:01 1 94.95 0.00 0.17 0.02 0.12 4.75 08:14:01 2 0.77 0.00 0.05 0.03 0.02 99.13 08:14:01 3 7.51 0.00 0.08 0.07 0.02 92.33 08:15:01 all 25.23 0.00 0.08 0.00 0.03 74.65 08:15:01 0 9.82 0.00 0.05 0.02 0.02 90.10 08:15:01 1 87.22 0.00 0.18 0.00 0.10 12.50 08:15:01 2 0.68 0.00 0.03 0.00 0.00 99.28 08:15:01 3 3.17 0.00 0.07 0.00 0.02 96.75 08:16:01 all 25.26 0.00 0.07 0.00 0.03 74.64 08:16:01 0 0.22 0.00 0.05 0.00 0.02 99.72 08:16:01 1 99.68 0.00 0.13 0.00 0.10 0.08 08:16:01 2 0.93 0.00 0.05 0.00 0.02 99.00 08:16:01 3 0.05 0.00 0.02 0.00 0.00 99.93 08:17:01 all 25.19 0.00 0.06 0.00 0.05 74.70 08:17:01 0 0.20 0.00 0.05 0.00 0.02 99.73 08:17:01 1 99.72 0.00 0.15 0.00 0.10 0.03 08:17:01 2 0.67 0.00 0.03 0.00 0.03 99.27 08:17:01 3 0.07 0.00 0.03 0.00 0.02 99.88 08:18:01 all 25.14 0.00 0.10 0.00 0.03 74.73 08:18:01 0 0.22 0.00 0.03 0.02 0.03 99.70 08:18:01 1 99.47 0.00 0.28 0.00 0.10 0.15 08:18:01 2 0.58 0.00 0.03 0.00 0.02 99.37 08:18:01 3 0.13 0.00 0.02 0.00 0.00 99.85 08:19:01 all 50.97 0.00 0.83 0.05 0.08 48.07 08:19:01 0 60.43 0.00 1.67 0.08 0.08 37.74 08:19:01 1 71.27 0.00 0.68 0.02 0.10 27.93 08:19:01 2 48.68 0.00 0.35 0.00 0.08 50.89 08:19:01 3 23.51 0.00 0.67 0.08 0.07 75.68 08:20:01 all 48.82 0.00 2.69 0.45 0.09 47.95 08:20:01 0 42.90 0.00 0.97 0.00 0.07 56.06 08:20:01 1 44.26 0.00 0.82 0.08 0.10 54.73 08:20:01 2 76.63 0.00 7.65 0.17 0.10 15.45 08:20:01 3 31.62 0.00 1.31 1.54 0.08 65.45 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 59.96 0.00 2.06 0.53 0.11 37.35 08:21:01 0 59.92 0.00 1.65 0.08 0.12 38.22 08:21:01 1 68.95 0.00 1.87 0.08 0.10 29.00 08:21:01 2 62.44 0.00 2.26 0.08 0.12 35.11 08:21:01 3 48.54 0.00 2.48 1.86 0.10 47.02 Average: all 34.05 0.00 0.75 0.55 0.06 64.60 Average: 0 19.27 0.00 0.61 0.07 0.04 80.01 Average: 1 74.02 0.00 0.62 1.11 0.10 24.16 Average: 2 23.25 0.00 1.09 0.08 0.05 75.53 Average: 3 19.66 0.00 0.67 0.95 0.05 78.67