---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27647 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 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 554 13158 0 2327 15156 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:0c:3c:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85612sec preferred_lft 85612sec inet6 fe80::f816:3eff:fe0c:3cb1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27647) 07/12/25 _x86_64_ (4 CPU) 18:04:20 LINUX RESTART (4 CPU) 18:05:01 tps rtps wtps bread/s bwrtn/s 18:06:01 28.99 0.03 28.96 2.40 37480.97 18:07:01 1.65 0.00 1.65 0.00 19.46 18:08:01 1.17 0.00 1.17 0.00 14.00 18:09:01 1.67 0.00 1.67 0.00 20.93 18:10:01 0.93 0.00 0.93 0.00 11.20 18:11:01 1.25 0.00 1.25 0.00 16.66 18:12:01 0.85 0.02 0.83 0.13 10.53 18:13:01 1.38 0.00 1.38 0.00 17.20 18:14:01 0.83 0.00 0.83 0.00 9.60 18:15:01 5.17 3.33 1.83 129.85 215.16 18:16:01 444.53 30.08 414.45 932.00 11595.20 18:17:01 132.74 19.40 113.35 1273.92 14504.12 Average: 51.76 4.40 47.35 194.84 5326.54 18:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:06:01 14476760 15706236 1948208 11.86 32144 1416452 720072 4.12 474348 1300592 12 18:07:01 14477020 15706624 1947948 11.86 32216 1416456 720072 4.12 474296 1300564 8 18:08:01 14476640 15706376 1948328 11.86 32304 1416460 720072 4.12 474408 1300568 8 18:09:01 14476416 15706260 1948552 11.86 32384 1416460 720072 4.12 475100 1300576 8 18:10:01 14475996 15705892 1948972 11.87 32432 1416460 720072 4.12 475156 1300576 20 18:11:01 14475904 15705884 1949064 11.87 32496 1416472 720072 4.12 475736 1300580 8 18:12:01 14476020 15706060 1948948 11.87 32536 1416484 720072 4.12 475736 1300584 164 18:13:01 14468520 15698604 1956448 11.91 32576 1416488 720072 4.12 483356 1300588 160 18:14:01 14467856 15697940 1957112 11.92 32608 1416488 720072 4.12 483956 1300588 20 18:15:01 14429036 15669200 1995932 12.15 32768 1426252 720072 4.12 514884 1306536 168 18:16:01 13761328 15424656 2663640 16.22 70252 1787592 1100420 6.30 805904 1630648 202788 18:17:01 13454344 15497152 2970624 18.09 102480 2111528 801512 4.59 805144 1892184 196192 Average: 14326320 15660907 2098648 12.78 41433 1506133 758554 4.34 534835 1377882 33296 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 0.27 0.13 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 18:07:01 ens3 0.28 0.22 0.06 0.17 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 0.18 0.07 0.06 0.00 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 0.28 0.23 0.06 0.17 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 0.28 0.20 0.13 0.23 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 2.03 0.85 2.53 0.62 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 0.13 0.08 0.05 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 0.50 0.55 0.21 0.70 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 1.02 0.50 0.41 0.60 0.00 0.00 0.00 0.00 18:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:15:01 ens3 92.37 50.66 130.87 19.23 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 18:16:01 ens3 268.15 185.17 1487.59 45.16 0.00 0.00 0.00 0.00 18:17:01 lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 18:17:01 ens3 196.70 143.99 1271.76 33.43 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 Average: ens3 46.86 31.90 241.13 8.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27647) 07/12/25 _x86_64_ (4 CPU) 18:04:20 LINUX RESTART (4 CPU) 18:05:01 CPU %user %nice %system %iowait %steal %idle 18:06:01 all 0.05 0.00 0.03 1.09 0.01 98.82 18:06:01 0 0.05 0.00 0.02 0.00 0.03 99.90 18:06:01 1 0.07 0.00 0.05 0.07 0.00 99.82 18:06:01 2 0.05 0.00 0.02 4.24 0.00 95.69 18:06:01 3 0.05 0.00 0.03 0.03 0.02 99.87 18:07:01 all 0.13 0.00 0.02 0.04 0.01 99.80 18:07:01 0 0.40 0.00 0.02 0.00 0.00 99.58 18:07:01 1 0.07 0.00 0.00 0.15 0.02 99.77 18:07:01 2 0.00 0.00 0.02 0.00 0.02 99.97 18:07:01 3 0.05 0.00 0.03 0.02 0.02 99.88 18:08:01 all 0.29 0.00 0.01 0.02 0.01 99.67 18:08:01 0 0.66 0.00 0.03 0.00 0.02 99.29 18:08:01 1 0.02 0.00 0.00 0.00 0.00 99.98 18:08:01 2 0.03 0.00 0.00 0.00 0.00 99.97 18:08:01 3 0.45 0.00 0.00 0.10 0.03 99.42 18:09:01 all 0.51 0.00 0.02 0.01 0.01 99.45 18:09:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:09:01 1 0.05 0.00 0.00 0.00 0.00 99.95 18:09:01 2 0.00 0.00 0.02 0.00 0.00 99.98 18:09:01 3 1.95 0.00 0.03 0.07 0.05 97.90 18:10:01 all 0.30 0.00 0.03 0.01 0.01 99.65 18:10:01 0 0.02 0.00 0.00 0.00 0.00 99.98 18:10:01 1 0.00 0.00 0.02 0.00 0.02 99.97 18:10:01 2 0.00 0.00 0.00 0.00 0.00 100.00 18:10:01 3 1.17 0.00 0.12 0.03 0.03 98.64 18:11:01 all 0.06 0.00 0.02 0.01 0.01 99.90 18:11:01 0 0.08 0.00 0.02 0.00 0.02 99.88 18:11:01 1 0.00 0.00 0.00 0.00 0.00 100.00 18:11:01 2 0.02 0.00 0.02 0.00 0.00 99.97 18:11:01 3 0.12 0.00 0.03 0.03 0.03 99.78 18:12:01 all 0.03 0.00 0.00 0.00 0.01 99.95 18:12:01 0 0.03 0.00 0.00 0.00 0.00 99.97 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 0.03 0.00 0.02 0.03 0.03 99.88 18:13:01 all 0.13 0.00 0.01 0.01 0.01 99.84 18:13:01 0 0.05 0.00 0.00 0.00 0.02 99.93 18:13:01 1 0.22 0.00 0.02 0.00 0.03 99.73 18:13:01 2 0.20 0.00 0.02 0.00 0.00 99.78 18:13:01 3 0.03 0.00 0.00 0.03 0.02 99.92 18:14:01 all 0.17 0.00 0.02 0.01 0.01 99.80 18:14:01 0 0.55 0.00 0.03 0.00 0.00 99.42 18:14:01 1 0.05 0.00 0.02 0.02 0.02 99.90 18:14:01 2 0.05 0.00 0.00 0.00 0.02 99.93 18:14:01 3 0.00 0.00 0.02 0.02 0.00 99.97 18:15:01 all 2.03 0.00 0.07 0.03 0.02 97.84 18:15:01 0 3.20 0.00 0.13 0.00 0.03 96.63 18:15:01 1 2.22 0.00 0.03 0.00 0.00 97.75 18:15:01 2 1.52 0.00 0.05 0.00 0.00 98.43 18:15:01 3 1.17 0.00 0.12 0.12 0.02 98.58 18:16:01 all 23.99 0.00 1.75 2.46 0.05 71.75 18:16:01 0 20.22 0.00 1.25 0.30 0.05 78.18 18:16:01 1 38.03 0.00 2.32 1.05 0.08 58.52 18:16:01 2 13.44 0.00 1.51 2.96 0.03 82.05 18:16:01 3 24.24 0.00 1.91 5.54 0.07 68.24 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 26.39 0.00 1.89 1.07 0.06 70.60 18:17:01 0 16.00 0.00 1.67 0.87 0.05 81.41 18:17:01 1 52.22 0.00 3.23 0.67 0.07 43.82 18:17:01 2 10.78 0.00 0.99 0.05 0.05 88.13 18:17:01 3 26.73 0.00 1.71 2.71 0.07 68.78 Average: all 4.50 0.00 0.32 0.40 0.02 94.76 Average: 0 3.44 0.00 0.27 0.10 0.02 96.18 Average: 1 7.75 0.00 0.47 0.16 0.02 91.60 Average: 2 2.18 0.00 0.22 0.60 0.01 96.99 Average: 3 4.65 0.00 0.33 0.72 0.03 94.26