---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2147 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 680K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 560 13146 0 2333 15150 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:36:76:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85597sec preferred_lft 85597sec inet6 fe80::f816:3eff:fe36:76cc/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-2147) 10/11/25 _x86_64_ (4 CPU) 18:04:12 LINUX RESTART (4 CPU) 18:05:01 tps rtps wtps bread/s bwrtn/s 18:06:01 5.22 0.00 5.22 0.00 87.72 18:07:01 1.23 0.00 1.23 0.00 16.13 18:08:01 0.72 0.00 0.72 0.00 9.73 18:09:01 1.12 0.00 1.12 0.00 14.53 18:10:01 1.22 0.00 1.22 0.00 15.19 18:11:01 1.25 0.02 1.23 0.13 16.53 18:12:01 0.82 0.00 0.82 0.00 11.20 18:13:01 2.53 1.12 1.42 23.20 23.73 18:14:01 1.18 0.00 1.18 0.00 16.13 18:15:01 4.47 2.87 1.60 112.11 198.63 18:16:02 361.74 30.58 331.16 949.31 9740.51 18:17:01 146.64 19.05 127.59 1218.10 16817.62 Average: 43.87 4.45 39.42 190.47 2227.01 18:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:06:01 14490900 15720336 1934068 11.78 32060 1416732 698656 4.00 461588 1300380 4 18:07:01 14485744 15715268 1939224 11.81 32100 1416736 698656 4.00 467408 1300316 24 18:08:01 14484480 15714036 1940488 11.81 32124 1416740 698656 4.00 468312 1300320 24 18:09:01 14483404 15713028 1941564 11.82 32172 1416744 698656 4.00 469536 1300324 12 18:10:01 14482052 15711772 1942916 11.83 32268 1416736 698656 4.00 470872 1300324 8 18:11:01 14475648 15705460 1949320 11.87 32308 1416756 698656 4.00 476888 1300328 32 18:12:01 14475456 15705316 1949512 11.87 32340 1416760 698656 4.00 476688 1300332 12 18:13:01 14473576 15704348 1951392 11.88 32428 1417440 699116 4.00 477296 1300704 168 18:14:01 14474168 15704996 1950800 11.88 32476 1417440 699116 4.00 477624 1300704 152 18:15:01 14431404 15671020 1993564 12.14 32564 1426056 699116 4.00 512616 1307636 20 18:16:02 13791360 15451020 2633608 16.03 69476 1785408 1066068 6.10 779988 1628792 237184 18:17:01 13387196 15447996 3037772 18.49 101852 2130136 854272 4.89 855672 1907876 183744 Average: 14327949 15663716 2097019 12.77 41181 1507807 742357 4.25 532874 1379003 35115 18:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 ens3 0.40 0.32 0.17 0.64 0.00 0.00 0.00 0.00 18:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:07:01 ens3 2.73 1.37 2.56 0.76 0.00 0.00 0.00 0.00 18:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 ens3 0.22 0.13 0.06 0.22 0.00 0.00 0.00 0.00 18:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:09:01 ens3 0.32 0.15 0.07 0.04 0.00 0.00 0.00 0.00 18:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 ens3 0.37 0.23 0.14 0.20 0.00 0.00 0.00 0.00 18:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:11:01 ens3 4.78 5.83 0.79 6.39 0.00 0.00 0.00 0.00 18:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 ens3 0.23 0.08 0.07 0.07 0.00 0.00 0.00 0.00 18:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:13:01 ens3 0.28 0.28 0.07 0.35 0.00 0.00 0.00 0.00 18:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 1.18 0.52 0.50 0.54 0.00 0.00 0.00 0.00 18:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:15:01 ens3 46.79 29.01 109.42 11.09 0.00 0.00 0.00 0.00 18:16:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:16:02 ens3 203.72 137.21 1415.43 46.50 0.00 0.00 0.00 0.00 18:17:01 lo 2.98 2.98 0.31 0.31 0.00 0.00 0.00 0.00 18:17:01 ens3 213.73 160.87 1405.06 41.07 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 39.32 27.82 242.91 8.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2147) 10/11/25 _x86_64_ (4 CPU) 18:04:12 LINUX RESTART (4 CPU) 18:05:01 CPU %user %nice %system %iowait %steal %idle 18:06:01 all 0.07 0.00 0.01 0.13 0.01 99.78 18:06:01 0 0.05 0.00 0.02 0.00 0.00 99.93 18:06:01 1 0.12 0.00 0.03 0.00 0.00 99.85 18:06:01 2 0.05 0.00 0.00 0.52 0.00 99.43 18:06:01 3 0.02 0.00 0.00 0.03 0.02 99.93 18:07:01 all 0.10 0.00 0.02 0.01 0.00 99.87 18:07:01 0 0.05 0.00 0.02 0.00 0.02 99.92 18:07:01 1 0.10 0.00 0.00 0.00 0.02 99.88 18:07:01 2 0.07 0.00 0.02 0.02 0.00 99.90 18:07:01 3 0.20 0.00 0.02 0.03 0.02 99.73 18:08:01 all 0.24 0.00 0.01 0.00 0.01 99.74 18:08:01 0 0.03 0.00 0.00 0.00 0.00 99.97 18:08:01 1 0.05 0.00 0.00 0.00 0.00 99.95 18:08:01 2 0.02 0.00 0.02 0.00 0.00 99.97 18:08:01 3 0.86 0.00 0.02 0.02 0.02 99.09 18:09:01 all 0.17 0.00 0.01 0.01 0.00 99.80 18:09:01 0 0.05 0.00 0.02 0.00 0.00 99.93 18:09:01 1 0.03 0.00 0.02 0.00 0.00 99.95 18:09:01 2 0.02 0.00 0.00 0.00 0.00 99.98 18:09:01 3 0.60 0.00 0.02 0.02 0.02 99.35 18:10:01 all 0.02 0.00 0.01 0.01 0.01 99.95 18:10:01 0 0.02 0.00 0.03 0.02 0.02 99.92 18:10:01 1 0.03 0.00 0.00 0.00 0.02 99.95 18:10:01 2 0.02 0.00 0.02 0.00 0.00 99.97 18:10:01 3 0.02 0.00 0.00 0.02 0.00 99.97 18:11:01 all 0.11 0.00 0.02 0.01 0.00 99.85 18:11:01 0 0.05 0.00 0.03 0.03 0.02 99.87 18:11:01 1 0.05 0.00 0.02 0.00 0.00 99.93 18:11:01 2 0.22 0.00 0.02 0.00 0.00 99.77 18:11:01 3 0.10 0.00 0.00 0.03 0.00 99.87 18:12:01 all 0.02 0.00 0.01 0.00 0.00 99.96 18:12:01 0 0.02 0.00 0.03 0.02 0.00 99.93 18:12:01 1 0.03 0.00 0.00 0.00 0.00 99.97 18:12:01 2 0.02 0.00 0.02 0.00 0.00 99.97 18:12:01 3 0.05 0.00 0.02 0.02 0.00 99.92 18:13:01 all 0.24 0.00 0.06 0.02 0.00 99.67 18:13:01 0 0.57 0.00 0.10 0.02 0.02 99.30 18:13:01 1 0.03 0.00 0.05 0.00 0.00 99.92 18:13:01 2 0.27 0.00 0.05 0.03 0.00 99.65 18:13:01 3 0.07 0.00 0.02 0.00 0.02 99.90 18:14:01 all 0.04 0.00 0.02 0.01 0.00 99.93 18:14:01 0 0.10 0.00 0.03 0.03 0.02 99.82 18:14:01 1 0.05 0.00 0.02 0.00 0.00 99.93 18:14:01 2 0.02 0.00 0.03 0.00 0.00 99.95 18:14:01 3 0.02 0.00 0.00 0.00 0.00 99.98 18:15:01 all 1.12 0.00 0.07 0.03 0.01 98.77 18:15:01 0 1.48 0.00 0.02 0.02 0.02 98.47 18:15:01 1 0.67 0.00 0.12 0.05 0.02 99.15 18:15:01 2 1.53 0.00 0.07 0.02 0.00 98.38 18:15:01 3 0.79 0.00 0.05 0.05 0.00 99.11 18:16:02 all 23.76 0.00 1.75 2.64 0.05 71.80 18:16:02 0 18.33 0.00 1.97 6.91 0.05 72.74 18:16:02 1 16.46 0.00 1.19 0.30 0.05 82.00 18:16:02 2 32.22 0.00 1.57 0.63 0.05 65.53 18:16:02 3 28.04 0.00 2.28 2.70 0.05 66.93 18:16:02 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 26.40 0.00 1.88 2.33 0.06 69.32 18:17:01 0 40.55 0.00 2.48 4.92 0.10 51.95 18:17:01 1 24.58 0.00 1.26 0.22 0.07 73.88 18:17:01 2 24.29 0.00 2.36 0.22 0.05 73.08 18:17:01 3 16.16 0.00 1.40 4.00 0.05 78.39 Average: all 4.32 0.00 0.32 0.43 0.01 94.91 Average: 0 5.05 0.00 0.39 0.99 0.02 93.54 Average: 1 3.49 0.00 0.22 0.05 0.01 96.23 Average: 2 4.86 0.00 0.34 0.12 0.01 94.67 Average: 3 3.89 0.00 0.32 0.57 0.02 95.21