---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23920 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 617 12620 0 2802 15093 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:91:25:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe91:2507/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23920) 06/26/25 _x86_64_ (4 CPU) 13:04:52 LINUX RESTART (4 CPU) 13:05:01 tps rtps wtps bread/s bwrtn/s 13:06:01 307.55 55.21 252.34 3685.52 25422.16 13:07:01 100.12 28.11 72.00 1655.46 14889.39 13:08:01 315.50 15.55 299.95 897.98 17201.67 13:09:01 82.39 3.37 79.02 177.14 18933.02 13:10:01 43.25 0.92 42.34 62.65 8168.74 13:11:01 40.78 1.35 39.43 66.79 9461.89 Average: 148.26 17.42 130.84 1090.87 15679.36 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 14018480 15565008 2406488 14.65 61292 1688036 809652 4.63 654420 1544996 152456 13:07:01 13743436 15445876 2681532 16.33 73156 1823896 1120700 6.41 793268 1664748 12276 13:08:01 11993924 14119740 4431044 26.98 92712 2209580 2054044 11.76 2210956 1955272 124056 13:09:01 10951236 13365440 5473732 33.33 97892 2484124 2709264 15.50 3188388 2002868 15000 13:10:01 12975252 15487084 3449716 21.00 100632 2574952 821472 4.70 1131672 2036976 54812 13:11:01 12961568 15493692 3463400 21.09 104588 2590300 803680 4.60 1142220 2039380 12732 Average: 12773983 14912807 3650985 22.23 88379 2228481 1386469 7.93 1520154 1874040 61889 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 ens3 566.06 359.49 1702.05 83.81 0.00 0.00 0.00 0.00 13:06:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 13:07:01 ens3 148.76 123.35 486.05 29.88 0.00 0.00 0.00 0.00 13:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:08:01 ens3 414.85 345.21 3695.25 55.55 0.00 0.00 0.00 0.00 13:08:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 13:09:01 ens3 420.54 341.34 3979.99 105.00 0.00 0.00 0.00 0.00 13:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:10:01 ens3 355.10 315.49 248.05 149.88 0.00 0.00 0.00 0.00 13:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 ens3 185.72 185.69 265.67 637.63 0.00 0.00 0.00 0.00 13:11:01 lo 35.33 35.33 3.18 3.18 0.00 0.00 0.00 0.00 Average: ens3 348.51 278.43 1729.53 176.96 0.00 0.00 0.00 0.00 Average: lo 6.45 6.45 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23920) 06/26/25 _x86_64_ (4 CPU) 13:04:52 LINUX RESTART (4 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 22.28 0.00 2.03 4.22 0.05 71.41 13:06:01 0 10.50 0.00 1.28 7.60 0.03 80.59 13:06:01 1 19.90 0.00 1.55 1.19 0.05 77.31 13:06:01 2 44.52 0.00 3.02 1.94 0.08 50.44 13:06:01 3 14.20 0.00 2.23 6.05 0.05 77.46 13:07:01 all 7.29 0.00 0.78 1.86 0.04 90.04 13:07:01 0 5.49 0.00 0.48 1.62 0.05 92.35 13:07:01 1 4.19 0.00 0.80 0.05 0.03 94.93 13:07:01 2 9.63 0.00 0.83 1.17 0.03 88.34 13:07:01 3 9.84 0.00 0.99 4.60 0.05 84.52 13:08:01 all 57.16 0.00 2.58 1.20 0.13 38.92 13:08:01 0 48.75 0.00 1.90 0.92 0.12 48.31 13:08:01 1 60.49 0.00 2.56 1.44 0.13 35.38 13:08:01 2 60.83 0.00 3.25 1.86 0.13 33.92 13:08:01 3 58.62 0.00 2.62 0.58 0.13 38.04 13:09:01 all 52.98 0.00 1.88 4.36 0.10 40.67 13:09:01 0 51.10 0.00 1.75 5.11 0.10 41.94 13:09:01 1 56.08 0.00 2.41 5.57 0.10 35.84 13:09:01 2 46.82 0.00 1.35 0.74 0.08 51.00 13:09:01 3 57.93 0.00 2.06 6.03 0.10 33.88 13:10:01 all 58.28 0.00 3.00 0.61 0.11 38.00 13:10:01 0 54.24 0.00 3.63 0.62 0.10 41.41 13:10:01 1 57.03 0.00 2.81 0.50 0.12 39.54 13:10:01 2 57.39 0.00 3.25 0.05 0.13 39.18 13:10:01 3 64.51 0.00 2.27 1.30 0.10 31.82 13:11:01 all 21.36 0.00 1.39 1.22 0.05 75.98 13:11:01 0 19.81 0.00 1.05 0.53 0.05 78.56 13:11:01 1 40.04 0.00 2.17 0.48 0.08 57.22 13:11:01 2 21.83 0.00 1.45 0.10 0.05 76.57 13:11:01 3 3.69 0.00 0.90 3.76 0.05 91.59 Average: all 36.55 0.00 1.94 2.24 0.08 59.18 Average: 0 31.63 0.00 1.68 2.74 0.08 63.87 Average: 1 39.70 0.00 2.05 1.54 0.09 56.62 Average: 2 40.14 0.00 2.19 0.98 0.09 56.61 Average: 3 34.76 0.00 1.84 3.73 0.08 59.59