---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4879 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 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 490 5334 0 2150 7207 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:51:55:dc brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe51:55dc/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-4879) 09/27/25 _x86_64_ (4 CPU) 07:04:49 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 112.26 53.64 58.62 3519.57 5248.58 07:07:01 86.39 30.52 55.87 1726.89 10105.27 07:08:01 60.89 7.90 52.99 468.17 6906.41 07:09:01 21.55 1.30 20.25 65.06 4721.61 Average: 70.21 23.31 46.90 1443.83 6731.30 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5955664 7387348 2211748 27.08 37660 1573860 715032 7.76 617532 1431316 91252 07:07:01 5583684 7287712 2583728 31.63 57304 1810796 838244 9.10 735456 1654192 103020 07:08:01 5531872 7442928 2635540 32.27 63156 2007144 605852 6.57 691036 1740932 126848 07:09:01 5490012 7404320 2677400 32.78 64888 2008740 654156 7.10 736772 1736580 9416 Average: 5640308 7380577 2527104 30.94 55752 1850135 703321 7.63 695199 1640755 82634 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 427.60 218.19 1460.31 64.12 0.00 0.00 0.00 0.00 07:06:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:07:01 ens3 72.90 49.67 440.31 17.66 0.00 0.00 0.00 0.00 07:07:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 07:08:01 ens3 281.04 269.47 1258.51 51.49 0.00 0.00 0.00 0.00 07:08:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 07:09:01 ens3 57.39 65.46 28.49 608.19 0.00 0.00 0.00 0.00 07:09:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 210.33 151.13 798.49 186.04 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 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-4879) 09/27/25 _x86_64_ (4 CPU) 07:04:49 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 22.30 0.00 1.85 4.25 2.19 69.41 07:06:02 0 17.89 0.00 1.18 1.90 1.40 77.64 07:06:02 1 48.14 0.00 2.45 2.73 2.45 44.22 07:06:02 2 9.62 0.00 2.10 3.39 2.99 81.89 07:06:02 3 13.61 0.00 1.69 8.99 1.87 73.84 07:07:01 all 22.95 0.00 1.48 2.78 1.58 71.20 07:07:01 0 13.60 0.00 0.88 3.44 1.00 81.09 07:07:01 1 56.08 0.00 3.18 4.97 2.69 33.09 07:07:01 2 9.49 0.00 0.88 0.94 1.65 87.04 07:07:01 3 12.62 0.00 1.00 1.78 1.03 83.57 07:08:01 all 36.82 0.00 1.74 1.05 3.23 57.16 07:08:01 0 35.45 0.00 1.11 0.46 2.97 60.01 07:08:01 1 36.99 0.00 1.48 1.96 3.45 56.13 07:08:01 2 39.99 0.00 2.49 1.61 3.61 52.30 07:08:01 3 34.85 0.00 1.87 0.17 2.87 60.24 07:09:01 all 20.65 0.00 1.13 0.86 1.61 75.75 07:09:01 0 4.29 0.00 0.64 0.30 1.89 92.89 07:09:01 1 38.65 0.00 1.64 0.37 1.66 57.68 07:09:01 2 33.51 0.00 1.39 0.70 2.19 62.21 07:09:01 3 6.30 0.00 0.88 2.09 0.70 90.03 Average: all 25.69 0.00 1.55 2.23 2.16 68.37 Average: 0 17.79 0.00 0.95 1.51 1.82 77.93 Average: 1 44.92 0.00 2.18 2.50 2.56 47.84 Average: 2 23.18 0.00 1.72 1.67 2.62 70.82 Average: 3 16.87 0.00 1.36 3.27 1.62 76.88