---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1749 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 464 5322 0 2189 7229 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:bc:6f:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:febc:6fe1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1749) 08/23/25 _x86_64_ (4 CPU) 07:39:00 LINUX RESTART (4 CPU) 07:40:01 tps rtps wtps bread/s bwrtn/s 07:41:01 54.51 0.22 54.29 26.66 8694.82 07:42:01 86.39 18.26 68.12 636.69 10815.66 07:43:01 33.00 0.78 32.22 85.33 4359.87 Average: 57.97 6.42 51.54 249.57 7956.98 07:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:41:01 5768996 7404392 2398424 29.37 55892 1744604 701572 7.61 599304 1606540 122284 07:42:01 5174444 7016960 2992976 36.65 64224 1935860 994972 10.80 1038280 1744512 6680 07:43:01 5514272 7465268 2653148 32.48 67952 2037936 624132 6.77 627584 1813368 24888 Average: 5485904 7295540 2681516 32.83 62689 1906133 773559 8.39 755056 1721473 51284 07:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:41:01 ens3 43.61 36.19 559.39 4.71 0.00 0.00 0.00 0.00 07:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:42:01 ens3 475.77 475.74 2752.86 84.87 0.00 0.00 0.00 0.00 07:42:01 lo 2.30 2.30 0.26 0.26 0.00 0.00 0.00 0.00 07:43:01 ens3 153.20 142.20 647.35 30.27 0.00 0.00 0.00 0.00 07:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 224.20 218.05 1319.90 39.95 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1749) 08/23/25 _x86_64_ (4 CPU) 07:39:00 LINUX RESTART (4 CPU) 07:40:01 CPU %user %nice %system %iowait %steal %idle 07:41:01 all 20.85 0.00 1.23 1.55 1.14 75.24 07:41:01 0 1.58 0.00 0.10 0.00 1.12 97.20 07:41:01 1 40.05 0.00 2.45 5.26 1.40 50.84 07:41:01 2 31.63 0.00 1.45 0.15 1.27 65.50 07:41:01 3 10.36 0.00 0.88 0.83 0.76 87.16 07:42:01 all 48.30 0.00 2.13 1.00 3.26 45.30 07:42:01 0 43.12 0.00 2.12 1.00 3.52 50.24 07:42:01 1 49.41 0.00 1.72 1.08 2.95 44.83 07:42:01 2 48.66 0.00 2.52 1.03 3.25 44.54 07:42:01 3 52.01 0.00 2.18 0.90 3.31 41.59 07:43:01 all 22.71 0.00 1.15 2.14 1.09 72.91 07:43:01 0 59.28 0.00 1.96 0.13 2.13 36.51 07:43:01 1 9.39 0.00 0.63 7.64 0.78 81.55 07:43:01 2 7.54 0.00 0.42 0.02 0.63 91.40 07:43:01 3 14.55 0.00 1.60 0.76 0.83 82.26 Average: all 30.61 0.00 1.50 1.57 1.83 64.49 Average: 0 34.59 0.00 1.39 0.38 2.25 61.39 Average: 1 32.97 0.00 1.60 4.65 1.71 59.06 Average: 2 29.26 0.00 1.46 0.40 1.72 67.16 Average: 3 25.63 0.00 1.55 0.83 1.64 70.35