---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2266 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 8.9G 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 612 12688 0 2738 15102 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:d6:2e:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fed6:2e66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2266) 03/16/26 _x86_64_ (4 CPU) 03:04:37 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:02 182.72 29.84 152.88 953.42 54584.87 03:07:01 104.10 4.56 99.54 130.42 12348.69 03:08:01 15.41 5.05 10.36 401.67 973.97 03:09:01 56.71 6.30 50.42 172.48 19859.65 Average: 89.68 11.47 78.21 415.69 21983.20 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 13886044 15556440 2538916 15.46 70384 1794712 780388 4.47 667820 1644396 162280 03:07:01 13018412 14884212 3406548 20.74 83880 1967188 1452732 8.31 1366076 1792008 11988 03:08:01 12335092 14230160 4089868 24.90 85140 1993956 2074108 11.87 2047032 1790068 3944 03:09:01 12978076 15447864 3446884 20.99 90928 2554076 872016 4.99 1044616 2136416 25236 Average: 13054406 15029669 3370554 20.52 82583 2077483 1294811 7.41 1281386 1840722 50862 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:06:02 ens3 128.91 100.43 1340.34 44.64 0.00 0.00 0.00 0.00 03:07:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 367.63 298.88 2620.34 66.34 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1215.78 767.59 294.68 322.44 0.00 0.00 0.00 0.00 03:09:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 03:09:01 ens3 495.07 311.86 790.56 1821.78 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 552.60 369.97 1255.78 565.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2266) 03/16/26 _x86_64_ (4 CPU) 03:04:37 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:02 all 18.56 0.00 1.44 2.88 0.06 77.05 03:06:02 0 6.14 0.00 0.94 5.23 0.05 87.64 03:06:02 1 14.32 0.00 1.05 0.77 0.05 83.81 03:06:02 2 9.50 0.00 1.02 4.07 0.07 85.34 03:06:02 3 44.37 0.00 2.79 1.45 0.07 51.33 03:07:01 all 30.73 0.00 1.50 0.29 0.08 67.40 03:07:01 0 30.75 0.00 1.57 0.78 0.09 66.81 03:07:01 1 25.54 0.00 0.71 0.02 0.08 73.65 03:07:01 2 36.37 0.00 1.56 0.19 0.08 61.79 03:07:01 3 30.30 0.00 2.11 0.15 0.09 67.35 03:08:01 all 32.47 0.00 5.82 0.07 0.05 61.58 03:08:01 0 26.68 0.00 5.81 0.05 0.05 67.41 03:08:01 1 23.05 0.00 2.83 0.03 0.05 74.04 03:08:01 2 52.82 0.00 6.47 0.05 0.07 40.60 03:08:01 3 27.31 0.00 8.23 0.13 0.05 64.27 03:09:01 all 38.26 0.00 2.62 0.56 0.07 58.50 03:09:01 0 44.06 0.00 3.21 0.08 0.07 52.58 03:09:01 1 44.24 0.00 2.91 0.15 0.07 52.63 03:09:01 2 28.85 0.00 2.84 0.87 0.05 67.40 03:09:01 3 35.83 0.00 1.51 1.16 0.08 61.42 Average: all 29.99 0.00 2.85 0.95 0.06 66.14 Average: 0 26.82 0.00 2.88 1.55 0.06 68.68 Average: 1 26.80 0.00 1.88 0.24 0.06 71.01 Average: 2 31.89 0.00 2.98 1.30 0.07 63.77 Average: 3 34.48 0.00 3.67 0.73 0.07 61.06