---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6197 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.0G 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 564 12600 0 2874 15146 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:85:7d:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe85:7d27/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6197) 09/30/26 _x86_64_ (4 CPU) 03:04:43 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:02 353.01 19.80 333.21 723.48 26172.44 03:07:01 123.82 11.81 112.01 306.34 30333.18 03:08:01 49.86 6.82 43.04 445.13 21330.04 03:09:01 40.58 4.45 36.13 172.90 18508.78 Average: 141.89 10.71 131.18 412.40 24060.24 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 13821668 15533192 2603300 15.85 67356 1840000 813264 4.65 692052 1686000 273276 03:07:01 13466960 15323980 2958008 18.01 80840 1962664 1173364 6.72 915516 1797412 10808 03:08:01 12168296 14194372 4256672 25.92 86776 2119404 2180212 12.48 2071580 1925364 7876 03:09:01 12905072 15510192 3519896 21.43 90720 2685280 817804 4.68 972632 2273020 472504 Average: 13090499 15140434 3334469 20.30 81423 2151837 1246161 7.13 1162945 1920449 191116 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 03:06:02 ens3 180.15 110.16 1552.73 34.52 0.00 0.00 0.00 0.00 03:07:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 03:07:01 ens3 200.47 178.01 1012.46 55.69 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 1006.75 668.39 2278.84 291.70 0.00 0.00 0.00 0.00 03:09:01 lo 2.82 2.82 0.25 0.25 0.00 0.00 0.00 0.00 03:09:01 ens3 543.61 331.64 822.48 1851.63 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 483.92 322.65 1418.30 560.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6197) 09/30/26 _x86_64_ (4 CPU) 03:04:43 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:02 all 19.69 0.00 1.69 3.54 0.03 75.04 03:06:02 0 23.74 0.00 1.40 2.56 0.00 72.30 03:06:02 1 8.83 0.00 1.09 7.56 0.05 82.47 03:06:02 2 35.63 0.00 3.26 3.71 0.03 57.38 03:06:02 3 10.53 0.00 0.99 0.37 0.02 88.10 03:07:01 all 14.86 0.00 1.53 0.68 0.01 82.92 03:07:01 0 18.09 0.00 1.00 1.09 0.02 79.80 03:07:01 1 15.12 0.00 2.31 0.46 0.02 82.09 03:07:01 2 13.24 0.00 1.07 0.10 0.02 85.57 03:07:01 3 12.98 0.00 1.75 1.05 0.00 84.22 03:08:01 all 37.23 0.00 5.73 0.21 0.01 56.82 03:08:01 0 54.53 0.00 4.85 0.52 0.02 40.09 03:08:01 1 21.70 0.00 6.71 0.18 0.02 71.39 03:08:01 2 38.60 0.00 3.78 0.12 0.00 57.51 03:08:01 3 34.03 0.00 7.58 0.02 0.00 58.37 03:09:01 all 37.75 0.00 2.11 0.28 0.02 59.85 03:09:01 0 32.25 0.00 1.94 0.82 0.02 64.98 03:09:01 1 48.90 0.00 2.05 0.03 0.03 48.98 03:09:01 2 36.52 0.00 2.21 0.10 0.02 61.16 03:09:01 3 33.30 0.00 2.22 0.18 0.02 64.28 Average: all 27.44 0.00 2.77 1.18 0.02 68.60 Average: 0 32.23 0.00 2.31 1.25 0.01 64.21 Average: 1 23.69 0.00 3.04 2.06 0.03 71.18 Average: 2 31.07 0.00 2.58 1.01 0.02 65.32 Average: 3 22.76 0.00 3.14 0.40 0.01 73.68