---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2846 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.6G 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 1096 12534 0 2408 14625 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:c5:09:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fec5:948/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2846) 05/23/26 _x86_64_ (4 CPU) 00:37:23 LINUX RESTART (4 CPU) 00:38:02 tps rtps wtps bread/s bwrtn/s 00:39:01 105.93 0.42 105.51 35.52 25848.77 00:40:01 125.55 18.86 106.68 756.81 30482.39 00:41:01 35.54 2.48 33.06 75.72 26696.48 Average: 88.91 7.29 81.62 290.77 27686.09 00:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:39:01 13873924 15478228 2551044 15.53 65512 1739432 826300 4.73 740064 1596516 69468 00:40:01 12602816 14592508 3822152 23.27 76888 2097764 1675604 9.59 1665584 1907504 8600 00:41:01 12794684 14942992 3630284 22.10 79540 2251648 1255200 7.18 1443700 1935804 33532 Average: 13090475 15004576 3334493 20.30 73980 2029615 1252368 7.17 1283116 1813275 37200 00:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:39:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 00:39:01 ens3 67.82 44.59 1116.31 7.74 0.00 0.00 0.00 0.00 00:40:01 lo 1.17 1.17 0.08 0.08 0.00 0.00 0.00 0.00 00:40:01 ens3 491.67 348.88 3400.30 103.35 0.00 0.00 0.00 0.00 00:41:01 lo 8.65 8.65 0.44 0.44 0.00 0.00 0.00 0.00 00:41:01 ens3 354.89 257.84 469.17 197.55 0.00 0.00 0.00 0.00 Average: lo 3.56 3.56 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 306.12 218.06 1664.98 103.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2846) 05/23/26 _x86_64_ (4 CPU) 00:37:23 LINUX RESTART (4 CPU) 00:38:02 CPU %user %nice %system %iowait %steal %idle 00:39:01 all 12.36 0.00 0.94 12.46 0.10 74.13 00:39:01 0 6.76 0.00 0.59 2.00 0.05 90.60 00:39:01 1 17.01 0.00 1.39 12.06 0.22 69.32 00:39:01 2 5.95 0.00 0.28 0.11 0.07 93.59 00:39:01 3 19.74 0.00 1.47 36.13 0.07 42.59 00:40:01 all 34.53 0.00 1.81 16.41 0.09 47.17 00:40:01 0 32.28 0.00 1.55 10.79 0.10 55.28 00:40:01 1 31.97 0.00 2.38 7.08 0.10 58.48 00:40:01 2 36.56 0.00 2.12 20.33 0.10 40.89 00:40:01 3 37.30 0.00 1.19 27.47 0.08 33.95 00:41:01 all 39.11 0.00 1.59 1.14 0.08 58.07 00:41:01 0 48.41 0.00 1.45 0.27 0.08 49.78 00:41:01 1 33.66 0.00 1.75 4.20 0.07 60.32 00:41:01 2 38.27 0.00 1.62 0.05 0.08 59.98 00:41:01 3 36.11 0.00 1.54 0.08 0.08 62.19 Average: all 28.86 0.00 1.45 9.98 0.09 59.62 Average: 0 29.25 0.00 1.20 4.37 0.08 65.10 Average: 1 27.59 0.00 1.84 7.76 0.13 62.68 Average: 2 27.35 0.00 1.36 6.95 0.09 64.25 Average: 3 31.26 0.00 1.40 20.95 0.08 46.31