---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6784 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 668K 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 471 5326 0 2178 7223 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:3b:ae:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe3b:ae73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6784) 02/16/26 _x86_64_ (4 CPU) 07:04:53 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 142.93 54.81 88.12 3597.53 40996.85 07:07:01 87.36 30.15 57.20 1698.62 9318.94 07:08:01 67.44 8.70 58.74 508.72 7336.51 07:09:01 25.26 1.70 23.56 80.37 4857.71 Average: 80.75 23.84 56.91 1471.45 15628.64 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5942700 7379716 2224720 27.24 38400 1577400 728320 7.90 621900 1434752 87512 07:07:01 5591164 7298712 2576256 31.54 58320 1812200 805892 8.74 718448 1656708 101440 07:08:01 5468984 7398992 2698436 33.04 65544 2021208 682752 7.41 734256 1751160 112528 07:09:01 5483932 7427180 2683488 32.86 67892 2031524 660208 7.16 714284 1754744 10104 Average: 5621695 7376150 2545725 31.17 57539 1860583 719293 7.80 697222 1649341 77896 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 479.01 264.97 1471.83 69.32 0.00 0.00 0.00 0.00 07:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:07:01 ens3 98.62 94.82 510.96 21.90 0.00 0.00 0.00 0.00 07:07:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 07:08:01 ens3 301.38 338.14 1489.23 55.67 0.00 0.00 0.00 0.00 07:08:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 07:09:01 ens3 56.43 59.05 28.50 597.49 0.00 0.00 0.00 0.00 07:09:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 233.86 189.24 875.11 186.09 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6784) 02/16/26 _x86_64_ (4 CPU) 07:04:53 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 22.67 0.00 2.73 4.57 1.24 68.79 07:06:01 0 30.28 0.00 1.83 1.35 1.12 65.42 07:06:01 1 14.85 0.00 2.09 5.20 0.94 76.93 07:06:01 2 14.53 0.00 2.38 8.27 1.42 73.40 07:06:01 3 31.01 0.00 4.56 3.46 1.50 59.47 07:07:01 all 25.69 0.00 1.75 2.15 1.41 69.01 07:07:01 0 33.49 0.00 1.77 0.95 1.25 62.54 07:07:01 1 17.50 0.00 1.27 2.28 1.08 77.86 07:07:01 2 10.12 0.00 1.16 4.21 1.57 82.94 07:07:01 3 41.74 0.00 2.80 1.12 1.72 52.63 07:08:01 all 41.99 0.00 2.59 0.77 2.88 51.77 07:08:01 0 38.87 0.00 2.88 0.58 2.61 55.06 07:08:01 1 40.05 0.00 1.99 1.03 2.89 54.05 07:08:01 2 49.25 0.00 2.65 0.15 3.52 44.43 07:08:01 3 39.80 0.00 2.83 1.31 2.51 53.55 07:09:01 all 21.15 0.00 1.00 0.80 0.66 76.39 07:09:01 0 5.67 0.00 0.64 0.00 0.25 93.44 07:09:01 1 29.66 0.00 1.32 1.15 0.90 66.98 07:09:01 2 33.35 0.00 1.28 0.18 1.05 64.13 07:09:01 3 15.84 0.00 0.80 1.87 0.45 81.04 Average: all 27.89 0.00 2.02 2.07 1.55 66.47 Average: 0 27.11 0.00 1.78 0.72 1.31 69.08 Average: 1 25.54 0.00 1.67 2.41 1.45 68.93 Average: 2 26.82 0.00 1.87 3.20 1.89 66.22 Average: 3 32.10 0.00 2.75 1.94 1.54 61.67