---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-699 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 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 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 551 13156 0 2331 15159 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:59:64:7f brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85628sec preferred_lft 85628sec inet6 fe80::f816:3eff:fe59:647f/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-699) 09/27/25 _x86_64_ (4 CPU) 18:04:41 LINUX RESTART (4 CPU) 18:05:01 tps rtps wtps bread/s bwrtn/s 18:06:01 34.01 0.00 34.01 0.00 37495.23 18:07:01 0.87 0.00 0.87 0.00 12.13 18:08:01 0.93 0.00 0.93 0.00 12.00 18:09:01 0.72 0.00 0.72 0.00 10.53 18:10:01 1.22 0.00 1.22 0.00 14.13 18:11:01 1.40 0.00 1.40 0.00 17.86 18:12:01 0.78 0.00 0.78 0.00 10.26 18:13:01 3.15 1.12 2.03 23.19 31.72 18:14:01 1.22 0.00 1.22 0.00 14.26 18:15:01 2.97 1.62 1.35 57.99 176.37 18:16:01 400.47 31.93 368.54 1004.63 9918.88 18:17:01 139.46 19.41 120.05 1273.39 16367.54 Average: 48.93 4.51 44.42 196.59 5340.38 18:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:06:01 14467920 15697488 1957048 11.92 32048 1416848 701328 4.01 484044 1300320 144 18:07:01 14445832 15675452 1979136 12.05 32088 1416852 701328 4.01 506052 1300320 228 18:08:01 14458844 15688520 1966124 11.97 32112 1416856 701328 4.01 492848 1300324 4 18:09:01 14458924 15688652 1966044 11.97 32144 1416860 701328 4.01 493412 1300328 208 18:10:01 14458888 15688676 1966080 11.97 32200 1416852 701328 4.01 493280 1300332 16 18:11:01 14458404 15688264 1966564 11.97 32240 1416864 701328 4.01 493692 1300336 20 18:12:01 14458016 15687944 1966952 11.98 32272 1416868 701328 4.01 493620 1300336 8 18:13:01 14456668 15687488 1968300 11.98 32360 1417544 715156 4.09 493960 1300808 12 18:14:01 14456632 15687540 1968336 11.98 32448 1417544 715156 4.09 494356 1300808 160 18:15:01 14436472 15673508 1988496 12.11 32524 1423940 715156 4.09 508360 1306104 52 18:16:01 13823208 15480948 2601760 15.84 69380 1783464 1077300 6.17 750200 1627548 238416 18:17:01 13514008 15560240 2910960 17.72 101744 2115648 752080 4.30 739848 1898084 177644 Average: 14324485 15658727 2100483 12.79 41130 1506345 740345 4.24 536973 1377971 34743 18:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:06:01 ens3 2.52 1.43 2.27 0.38 0.00 0.00 0.00 0.00 18:06:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:07:01 ens3 0.30 0.25 0.06 0.18 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 18:08:01 ens3 0.18 0.03 0.06 0.00 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 18:09:01 ens3 0.63 0.55 0.27 0.67 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 18:10:01 ens3 0.32 0.38 0.14 0.50 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 18:11:01 ens3 1.32 0.67 0.56 0.58 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 18:12:01 ens3 0.12 0.03 0.05 0.06 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 18:13:01 ens3 0.28 0.32 0.06 0.36 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 18:14:01 ens3 0.67 0.15 0.19 0.17 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 18:15:01 ens3 35.44 28.05 91.55 11.81 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 18:16:01 ens3 208.48 148.03 1422.55 46.63 0.00 0.00 0.00 0.00 18:16:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:17:01 ens3 223.73 156.57 1393.32 42.23 0.00 0.00 0.00 0.00 18:17:01 lo 3.00 3.00 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 39.50 28.04 242.58 8.63 0.00 0.00 0.00 0.00 Average: lo 0.46 0.46 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-699) 09/27/25 _x86_64_ (4 CPU) 18:04:41 LINUX RESTART (4 CPU) 18:05:01 CPU %user %nice %system %iowait %steal %idle 18:06:01 all 0.19 0.00 0.04 0.91 0.01 98.86 18:06:01 0 0.20 0.00 0.03 0.07 0.02 99.68 18:06:01 1 0.28 0.00 0.03 0.00 0.02 99.67 18:06:01 2 0.05 0.00 0.03 3.54 0.02 96.36 18:06:01 3 0.22 0.00 0.05 0.03 0.00 99.70 18:07:01 all 0.23 0.00 0.01 0.01 0.00 99.74 18:07:01 0 0.10 0.00 0.02 0.03 0.00 99.85 18:07:01 1 0.62 0.00 0.03 0.02 0.00 99.33 18:07:01 2 0.05 0.00 0.00 0.00 0.00 99.95 18:07:01 3 0.15 0.00 0.02 0.00 0.02 99.82 18:08:01 all 0.15 0.00 0.02 0.00 0.00 99.83 18:08:01 0 0.08 0.00 0.03 0.02 0.00 99.87 18:08:01 1 0.02 0.00 0.00 0.00 0.00 99.98 18:08:01 2 0.48 0.00 0.00 0.00 0.00 99.52 18:08:01 3 0.05 0.00 0.00 0.00 0.00 99.95 18:09:01 all 0.08 0.00 0.01 0.00 0.00 99.90 18:09:01 0 0.18 0.00 0.03 0.02 0.02 99.75 18:09:01 1 0.12 0.00 0.02 0.00 0.00 99.87 18:09:01 2 0.02 0.00 0.02 0.00 0.00 99.97 18:09:01 3 0.02 0.00 0.02 0.00 0.00 99.97 18:10:01 all 0.05 0.00 0.01 0.01 0.00 99.93 18:10:01 0 0.07 0.00 0.02 0.02 0.00 99.90 18:10:01 1 0.12 0.00 0.02 0.00 0.02 99.85 18:10:01 2 0.00 0.00 0.00 0.00 0.02 99.98 18:10:01 3 0.02 0.00 0.00 0.00 0.00 99.98 18:11:01 all 0.56 0.00 0.02 0.01 0.01 99.41 18:11:01 0 0.08 0.00 0.02 0.03 0.00 99.87 18:11:01 1 2.09 0.00 0.00 0.02 0.00 97.90 18:11:01 2 0.00 0.00 0.00 0.00 0.00 100.00 18:11:01 3 0.03 0.00 0.02 0.00 0.00 99.95 18:12:01 all 0.49 0.00 0.02 0.00 0.00 99.49 18:12:01 0 0.02 0.00 0.00 0.02 0.00 99.97 18:12:01 1 1.89 0.00 0.05 0.00 0.02 98.04 18:12:01 2 0.00 0.00 0.02 0.00 0.00 99.98 18:12:01 3 0.02 0.00 0.02 0.00 0.00 99.97 18:13:01 all 0.50 0.00 0.07 0.02 0.00 99.41 18:13:01 0 0.76 0.00 0.03 0.02 0.02 99.17 18:13:01 1 0.38 0.00 0.12 0.00 0.02 99.48 18:13:01 2 0.25 0.00 0.05 0.03 0.00 99.67 18:13:01 3 0.60 0.00 0.07 0.00 0.00 99.33 18:14:01 all 0.09 0.00 0.02 0.01 0.00 99.88 18:14:01 0 0.28 0.00 0.05 0.02 0.00 99.65 18:14:01 1 0.05 0.00 0.00 0.02 0.00 99.93 18:14:01 2 0.00 0.00 0.00 0.00 0.00 100.00 18:14:01 3 0.02 0.00 0.02 0.02 0.00 99.95 18:15:01 all 0.49 0.00 0.05 0.02 0.00 99.43 18:15:01 0 0.39 0.00 0.07 0.00 0.00 99.55 18:15:01 1 0.63 0.00 0.07 0.02 0.00 99.28 18:15:01 2 0.35 0.00 0.03 0.03 0.00 99.58 18:15:01 3 0.60 0.00 0.05 0.00 0.00 99.35 18:16:01 all 23.69 0.00 1.67 2.36 0.06 72.22 18:16:01 0 27.40 0.00 2.15 3.64 0.07 66.74 18:16:01 1 16.51 0.00 1.27 4.57 0.07 77.59 18:16:01 2 42.30 0.00 2.39 0.99 0.08 54.23 18:16:01 3 8.55 0.00 0.85 0.27 0.03 90.29 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 27.49 0.00 1.89 0.87 0.07 69.69 18:17:01 0 61.77 0.00 3.00 0.62 0.12 34.49 18:17:01 1 11.57 0.00 1.31 1.67 0.07 85.38 18:17:01 2 20.53 0.00 1.60 0.08 0.05 77.73 18:17:01 3 16.20 0.00 1.67 1.08 0.05 80.99 Average: all 4.50 0.00 0.32 0.35 0.01 94.82 Average: 0 7.61 0.00 0.45 0.37 0.02 91.55 Average: 1 2.86 0.00 0.24 0.52 0.02 96.36 Average: 2 5.33 0.00 0.35 0.39 0.01 93.92 Average: 3 2.20 0.00 0.23 0.12 0.01 97.44