---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4098 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 468 5256 0 2251 7225 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:32:28:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe32:28c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4098) 06/23/26 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 156.51 70.37 86.14 4372.74 40868.81 14:57:01 58.36 5.53 52.82 175.30 9384.04 14:58:01 106.13 33.34 72.79 2036.86 9472.82 14:59:01 27.38 3.40 23.98 129.31 5108.35 Average: 87.09 28.16 58.93 1678.55 16208.50 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5986644 7414572 2180776 26.70 37496 1570512 703292 7.63 586116 1430180 88756 14:57:01 5774452 7491116 2392968 29.30 57176 1821352 601888 6.53 510904 1682112 148748 14:58:01 5465788 7465560 2701632 33.08 65976 2087724 620136 6.73 667616 1817704 106524 14:59:01 5397944 7411720 2769476 33.91 68752 2099228 664340 7.21 732300 1821364 9200 Average: 5656207 7445742 2511213 30.75 57350 1894704 647414 7.02 624234 1687840 88307 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 14:56:01 ens3 442.81 230.36 1543.75 65.47 0.00 0.00 0.00 0.00 14:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:57:01 ens3 52.24 40.78 453.06 5.85 0.00 0.00 0.00 0.00 14:58:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 381.64 407.23 1660.26 74.90 0.00 0.00 0.00 0.00 14:59:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 14:59:01 ens3 58.52 66.62 28.37 611.45 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 233.80 186.25 921.36 189.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4098) 06/23/26 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.78 0.00 2.85 4.71 1.15 69.50 14:56:01 0 10.67 0.00 1.65 5.87 0.95 80.87 14:56:01 1 12.72 0.00 4.08 7.91 0.84 74.45 14:56:01 2 39.27 0.00 3.18 3.15 1.52 52.88 14:56:01 3 24.50 0.00 2.47 1.95 1.32 69.75 14:57:01 all 21.69 0.00 1.35 1.45 0.79 74.72 14:57:01 0 24.67 0.00 1.17 0.15 0.80 73.21 14:57:01 1 10.14 0.00 0.75 1.68 0.75 86.68 14:57:01 2 31.45 0.00 1.88 0.55 0.93 65.18 14:57:01 3 20.49 0.00 1.64 3.38 0.69 73.81 14:58:01 all 46.32 0.00 2.78 1.62 3.09 46.20 14:58:01 0 51.22 0.00 2.21 1.35 3.11 42.12 14:58:01 1 48.56 0.00 2.86 1.41 2.81 44.36 14:58:01 2 44.78 0.00 2.66 2.51 2.92 47.13 14:58:01 3 40.74 0.00 3.37 1.24 3.49 51.16 14:59:01 all 20.90 0.00 1.13 0.86 0.65 76.45 14:59:01 0 28.60 0.00 1.11 0.22 0.70 69.38 14:59:01 1 20.28 0.00 1.50 0.18 0.65 77.38 14:59:01 2 4.59 0.00 0.40 1.18 0.23 93.59 14:59:01 3 30.12 0.00 1.48 1.85 1.05 65.50 Average: all 27.70 0.00 2.03 2.16 1.42 66.69 Average: 0 28.81 0.00 1.54 1.89 1.39 66.37 Average: 1 22.95 0.00 2.30 2.79 1.26 70.70 Average: 2 30.03 0.00 2.03 1.85 1.40 64.69 Average: 3 29.00 0.00 2.24 2.10 1.64 65.02