---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12663 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: 2799.934 BogoMIPS: 5599.86 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 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 590 12382 0 3067 15120 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:25:f6:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85677sec preferred_lft 85677sec inet6 fe80::f816:3eff:fe25:f6ec/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-12663) 07/14/26 _x86_64_ (4 CPU) 08:06:27 LINUX RESTART (4 CPU) 08:07:00 tps rtps wtps bread/s bwrtn/s 08:08:01 176.74 28.14 148.60 1664.38 38939.71 08:09:01 108.20 14.68 93.52 868.92 18702.75 08:10:01 6.50 0.00 6.50 0.00 1235.13 08:11:01 2.00 0.00 2.00 0.00 123.45 08:12:01 1.40 0.00 1.40 0.00 45.45 08:13:01 2.47 0.03 2.43 0.53 102.12 08:14:01 3.37 0.00 3.37 0.00 75.85 08:15:01 1.67 0.00 1.67 0.00 26.93 08:16:01 1.60 0.00 1.60 0.00 49.73 08:17:01 3.67 0.02 3.65 0.13 78.12 08:18:01 19.80 2.35 17.45 116.65 1813.96 Average: 29.99 4.15 25.84 243.11 5613.42 08:07:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:08:01 13452312 15311752 2972656 18.10 75644 1972564 1082240 6.19 918272 1817516 214912 08:09:01 11147268 13395864 5277700 32.13 81972 2345388 3936356 22.53 2946484 2068356 34104 08:10:01 9857612 12107564 6567356 39.98 82096 2346512 4129176 23.63 4235692 2064216 248 08:11:01 9825044 12077908 6599924 40.18 82152 2349352 4129176 23.63 4265864 2067040 72 08:12:01 9814428 12068176 6610540 40.25 82208 2350132 4129176 23.63 4275912 2067828 116 08:13:01 9789068 12045044 6635900 40.40 82276 2352244 4145816 23.73 4299164 2069820 88 08:14:01 9770980 12028084 6653988 40.51 82352 2353268 4162272 23.82 4316292 2070756 108 08:15:01 9769988 12027140 6654980 40.52 82384 2353268 4162272 23.82 4316752 2070800 80 08:16:01 9763728 12021784 6661240 40.56 82428 2354064 4162272 23.82 4322764 2071536 100 08:17:01 8978416 11248776 7446552 45.34 82580 2365840 4950564 28.33 5092108 2083208 11456 08:18:01 12705816 15505260 3719152 22.64 85248 2885320 825508 4.72 1142572 2304564 519456 Average: 10443151 12712487 5981817 36.42 81940 2366177 3619530 20.71 3648352 2068695 70976 08:07:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:08:01 lo 1.18 1.18 0.14 0.14 0.00 0.00 0.00 0.00 08:08:01 ens3 136.11 109.42 1829.45 26.15 0.00 0.00 0.00 0.00 08:09:01 lo 0.45 0.45 0.06 0.06 0.00 0.00 0.00 0.00 08:09:01 ens3 327.30 245.91 4391.59 33.37 0.00 0.00 0.00 0.00 08:10:01 lo 0.42 0.42 0.47 0.47 0.00 0.00 0.00 0.00 08:10:01 ens3 6.50 5.65 1.40 6.09 0.00 0.00 0.00 0.00 08:11:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 08:11:01 ens3 7.62 4.30 1.72 12.57 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 08:12:01 ens3 1.72 1.07 0.39 3.70 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 08:13:01 ens3 3.30 2.33 1.05 6.41 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 08:14:01 ens3 2.95 2.37 0.55 4.02 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 08:15:01 ens3 2.12 1.20 0.88 1.23 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 08:16:01 ens3 2.35 1.57 0.69 2.67 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 08:17:01 ens3 82.14 44.09 17.85 64.54 0.00 0.00 0.00 0.00 08:18:01 lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 08:18:01 ens3 62.01 52.57 322.18 31.35 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 57.76 42.87 598.92 17.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12663) 07/14/26 _x86_64_ (4 CPU) 08:06:27 LINUX RESTART (4 CPU) 08:07:00 CPU %user %nice %system %iowait %steal %idle 08:08:01 all 23.49 0.00 2.15 2.50 0.07 71.79 08:08:01 0 8.56 0.00 0.54 2.48 0.05 88.38 08:08:01 1 15.23 0.00 1.66 5.14 0.07 77.90 08:08:01 2 39.89 0.00 2.37 1.03 0.08 56.63 08:08:01 3 30.25 0.00 4.03 1.38 0.08 64.26 08:09:01 all 51.81 0.00 2.45 0.30 0.08 45.36 08:09:01 0 50.11 0.00 1.74 0.18 0.07 47.91 08:09:01 1 50.13 0.00 2.95 0.88 0.08 45.95 08:09:01 2 56.53 0.00 2.25 0.08 0.08 41.05 08:09:01 3 50.50 0.00 2.86 0.03 0.08 46.52 08:10:01 all 21.79 0.00 0.52 0.03 0.05 77.62 08:10:01 0 15.39 0.00 0.28 0.00 0.05 84.27 08:10:01 1 13.72 0.00 0.51 0.13 0.05 85.59 08:10:01 2 19.37 0.00 0.43 0.00 0.03 80.16 08:10:01 3 38.79 0.00 0.82 0.00 0.05 60.35 08:11:01 all 2.17 0.00 0.05 0.01 0.04 97.73 08:11:01 0 1.78 0.00 0.05 0.00 0.03 98.13 08:11:01 1 3.75 0.00 0.08 0.03 0.07 96.07 08:11:01 2 1.37 0.00 0.03 0.00 0.03 98.57 08:11:01 3 1.78 0.00 0.05 0.00 0.05 98.12 08:12:01 all 1.22 0.00 0.05 0.01 0.03 98.70 08:12:01 0 0.53 0.00 0.08 0.00 0.02 99.37 08:12:01 1 2.20 0.00 0.02 0.03 0.02 97.73 08:12:01 2 1.03 0.00 0.05 0.00 0.02 98.90 08:12:01 3 1.08 0.00 0.02 0.00 0.03 98.87 08:13:01 all 1.45 0.00 0.07 0.01 0.03 98.43 08:13:01 0 1.20 0.00 0.07 0.02 0.03 98.68 08:13:01 1 2.61 0.00 0.13 0.03 0.05 97.18 08:13:01 2 0.95 0.00 0.03 0.00 0.02 99.00 08:13:01 3 1.03 0.00 0.07 0.00 0.03 98.87 08:14:01 all 2.32 0.00 0.09 0.01 0.03 97.55 08:14:01 0 1.23 0.00 0.13 0.00 0.02 98.62 08:14:01 1 3.23 0.00 0.08 0.03 0.02 96.63 08:14:01 2 3.23 0.00 0.10 0.00 0.07 96.60 08:14:01 3 1.57 0.00 0.05 0.02 0.02 98.35 08:15:01 all 0.39 0.00 0.02 0.01 0.02 99.55 08:15:01 0 0.08 0.00 0.02 0.00 0.00 99.90 08:15:01 1 1.24 0.00 0.02 0.02 0.02 98.71 08:15:01 2 0.18 0.00 0.07 0.00 0.07 99.68 08:15:01 3 0.03 0.00 0.00 0.00 0.02 99.95 08:16:01 all 0.58 0.00 0.05 0.03 0.03 99.32 08:16:01 0 0.87 0.00 0.03 0.08 0.03 98.98 08:16:01 1 0.62 0.00 0.02 0.00 0.02 99.35 08:16:01 2 0.58 0.00 0.10 0.00 0.03 99.28 08:16:01 3 0.27 0.00 0.03 0.02 0.02 99.67 08:17:01 all 15.29 0.00 0.48 0.01 0.04 84.19 08:17:01 0 16.18 0.00 0.42 0.03 0.05 83.32 08:17:01 1 13.45 0.00 0.60 0.00 0.05 85.90 08:17:01 2 16.29 0.00 0.30 0.00 0.05 83.36 08:17:01 3 15.22 0.00 0.58 0.02 0.03 84.15 08:18:01 all 34.64 0.00 2.10 0.11 0.06 63.09 08:18:01 0 32.59 0.00 1.90 0.28 0.05 65.17 08:18:01 1 27.89 0.00 1.79 0.02 0.05 70.25 08:18:01 2 52.16 0.00 2.87 0.08 0.07 44.82 08:18:01 3 25.88 0.00 1.84 0.05 0.07 72.16 Average: CPU %user %nice %system %iowait %steal %idle Average: all 14.10 0.00 0.73 0.28 0.04 84.85 Average: 0 11.67 0.00 0.48 0.28 0.04 87.53 Average: 1 12.13 0.00 0.71 0.58 0.04 86.54 Average: 2 17.44 0.00 0.78 0.11 0.05 81.61 Average: 3 15.15 0.00 0.95 0.14 0.04 83.72