---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1170 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 472 5328 0 2175 7224 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:48:2f:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe48:2f14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1170) 08/16/25 _x86_64_ (4 CPU) 16:59:00 LINUX RESTART (4 CPU) 17:00:01 tps rtps wtps bread/s bwrtn/s 17:01:01 58.52 5.53 52.99 171.30 8678.55 17:02:01 98.73 32.79 65.94 1976.20 10161.77 17:03:01 23.96 0.68 23.28 77.71 3807.40 Average: 60.40 13.00 47.40 741.70 7549.03 17:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:01:01 5830588 7478292 2336832 28.61 56160 1756264 605684 6.57 528808 1614712 126560 17:02:01 5451364 7384624 2716056 33.25 64260 2027060 699844 7.59 722420 1788608 84528 17:03:01 5444352 7383512 2723068 33.34 66680 2030280 695532 7.55 730468 1786976 8852 Average: 5575435 7415476 2591985 31.74 62367 1937868 667020 7.24 660565 1730099 73313 17:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:01:01 ens3 53.24 37.36 624.22 5.31 0.00 0.00 0.00 0.00 17:01:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 17:02:01 ens3 351.82 361.96 2264.99 70.31 0.00 0.00 0.00 0.00 17:02:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 17:03:01 ens3 11.81 12.40 9.24 6.02 0.00 0.00 0.00 0.00 17:03:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 138.95 137.23 966.10 27.21 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1170) 08/16/25 _x86_64_ (4 CPU) 16:59:00 LINUX RESTART (4 CPU) 17:00:01 CPU %user %nice %system %iowait %steal %idle 17:01:01 all 20.95 0.00 1.32 1.76 1.29 74.68 17:01:01 0 1.68 0.00 0.23 2.60 1.58 93.91 17:01:01 1 51.59 0.00 2.86 0.60 1.76 43.20 17:01:01 2 17.40 0.00 1.37 3.74 1.31 76.18 17:01:01 3 13.31 0.00 0.85 0.08 0.55 85.21 17:02:01 all 39.10 0.00 1.98 1.55 2.78 54.59 17:02:01 0 43.60 0.00 2.18 0.86 2.77 50.59 17:02:01 1 39.33 0.00 1.78 1.35 2.51 55.04 17:02:01 2 34.24 0.00 2.14 2.98 2.93 57.71 17:02:01 3 39.24 0.00 1.81 1.00 2.90 55.05 17:03:01 all 20.82 0.00 0.88 0.64 0.87 76.80 17:03:01 0 8.35 0.00 0.40 0.03 0.50 90.72 17:03:01 1 5.70 0.00 0.58 0.03 0.22 93.47 17:03:01 2 54.30 0.00 1.80 1.97 1.82 40.12 17:03:01 3 14.93 0.00 0.73 0.56 0.93 82.84 Average: all 26.96 0.00 1.39 1.32 1.65 68.69 Average: 0 17.83 0.00 0.93 1.17 1.62 78.45 Average: 1 32.23 0.00 1.74 0.66 1.50 63.87 Average: 2 35.27 0.00 1.77 2.90 2.02 58.04 Average: 3 22.49 0.00 1.13 0.55 1.46 74.37