---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3357 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 443 5346 0 2185 7251 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:45:e3:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe45:e373/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3357) 01/16/26 _x86_64_ (4 CPU) 07:04:52 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 138.79 54.73 84.06 3598.53 40447.07 07:07:01 58.84 5.58 53.26 176.64 9116.75 07:08:01 97.90 33.24 64.66 2031.53 7957.61 07:09:01 30.32 1.57 28.76 77.31 5556.28 07:10:01 19.73 0.08 19.65 2.80 873.05 Average: 69.12 19.04 50.07 1177.41 12790.83 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 6005272 7430324 2162140 26.47 36776 1568092 679324 7.37 571216 1428156 86268 07:07:01 5835072 7495220 2332340 28.56 56056 1768172 773288 8.39 512412 1625188 135280 07:08:01 5393168 7212536 2774244 33.97 64380 1913484 914664 9.92 871892 1696432 7036 07:09:01 5523080 7469188 2644332 32.38 67116 2035656 602124 6.53 678568 1757280 9700 07:10:01 5489948 7440360 2677464 32.78 69120 2037236 643732 6.98 735556 1732392 11876 Average: 5649308 7409526 2518104 30.83 58690 1864528 722626 7.84 673929 1647890 50032 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:06:01 ens3 376.31 204.73 1420.50 62.57 0.00 0.00 0.00 0.00 07:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:07:01 ens3 65.54 38.79 459.83 9.66 0.00 0.00 0.00 0.00 07:08:01 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 07:08:01 ens3 310.45 341.76 1343.82 64.96 0.00 0.00 0.00 0.00 07:09:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 07:09:01 ens3 91.24 108.66 272.17 609.52 0.00 0.00 0.00 0.00 07:10:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:10:01 ens3 9.15 10.85 8.59 5.94 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 170.54 140.96 700.99 150.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3357) 01/16/26 _x86_64_ (4 CPU) 07:04:52 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 20.98 0.00 2.50 5.97 2.20 68.35 07:06:01 0 36.60 0.00 5.23 7.58 2.66 47.93 07:06:01 1 14.32 0.00 1.33 5.18 1.58 77.60 07:06:01 2 7.96 0.00 1.28 7.14 1.69 81.93 07:06:01 3 24.99 0.00 2.18 3.98 2.87 65.98 07:07:01 all 19.54 0.00 1.25 2.34 1.13 75.75 07:07:01 0 12.56 0.00 1.06 2.70 0.90 82.78 07:07:01 1 3.68 0.00 0.15 0.00 0.33 95.84 07:07:01 2 22.89 0.00 1.41 5.71 1.38 68.61 07:07:01 3 38.93 0.00 2.37 0.91 1.91 55.87 07:08:01 all 42.18 0.00 2.34 1.72 5.47 48.28 07:08:01 0 41.99 0.00 2.53 2.49 5.61 47.38 07:08:01 1 42.06 0.00 2.77 1.61 5.83 47.74 07:08:01 2 35.80 0.00 1.85 1.67 4.81 55.86 07:08:01 3 48.86 0.00 2.23 1.16 5.62 42.13 07:09:01 all 21.22 0.00 1.28 1.12 1.51 74.88 07:09:01 0 25.80 0.00 1.10 1.43 1.33 70.35 07:09:01 1 26.54 0.00 1.35 0.10 1.28 70.73 07:09:01 2 23.97 0.00 1.61 1.14 1.77 71.50 07:09:01 3 8.66 0.00 1.02 1.75 1.65 86.91 07:10:01 all 20.75 0.00 0.87 1.08 1.19 76.11 07:10:01 0 38.53 0.00 1.13 0.60 1.66 58.09 07:10:01 1 2.11 0.00 0.43 2.23 0.50 94.73 07:10:01 2 11.96 0.00 0.60 1.28 1.16 85.01 07:10:01 3 30.34 0.00 1.34 0.25 1.39 66.67 Average: all 24.95 0.00 1.65 2.44 2.30 68.66 Average: 0 31.12 0.00 2.21 2.96 2.44 61.28 Average: 1 17.77 0.00 1.21 1.82 1.91 77.29 Average: 2 20.53 0.00 1.35 3.39 2.17 72.57 Average: 3 30.35 0.00 1.83 1.61 2.69 63.52