---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4269 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 456 5354 0 2164 7238 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:82:6f:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe82:6f2e/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-4269) 06/25/26 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 155.57 71.05 84.52 4395.07 41022.02 19:15:01 61.68 5.56 56.13 162.82 9701.95 19:16:01 76.02 13.05 62.98 515.03 8538.09 19:17:01 25.84 3.05 22.79 123.43 4473.84 Average: 79.85 23.25 56.60 1303.63 15958.21 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 5979340 7415788 2188080 26.79 38540 1577128 715996 7.77 587632 1434508 94792 19:15:01 5775744 7497340 2391676 29.28 57296 1826024 605132 6.57 505060 1686144 142492 19:16:01 5469852 7388600 2697568 33.03 63836 2011984 712472 7.73 708156 1778324 102712 19:17:01 5486608 7415272 2680812 32.82 66140 2018756 685296 7.44 690016 1778036 10028 Average: 5677886 7429250 2489534 30.48 56453 1858473 679724 7.38 622716 1669253 87506 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 19:14:02 ens3 516.57 282.57 1555.00 70.00 0.00 0.00 0.00 0.00 19:15:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 19:15:01 ens3 56.67 47.35 524.35 8.12 0.00 0.00 0.00 0.00 19:16:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 19:16:01 ens3 251.20 271.53 1246.98 51.95 0.00 0.00 0.00 0.00 19:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 19:17:01 ens3 54.33 60.05 29.00 533.93 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 220.36 165.86 840.10 166.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4269) 06/25/26 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 22.89 0.00 2.77 4.45 1.26 68.63 19:14:02 0 34.40 0.00 4.75 1.29 1.49 58.07 19:14:02 1 21.71 0.00 2.37 6.43 1.32 68.16 19:14:02 2 10.46 0.00 1.83 7.72 1.07 78.92 19:14:02 3 25.01 0.00 2.13 2.36 1.17 69.33 19:15:01 all 21.48 0.00 1.23 1.38 0.86 75.06 19:15:01 0 38.43 0.00 2.51 0.36 1.17 57.54 19:15:01 1 27.44 0.00 0.74 0.37 1.45 70.01 19:15:01 2 16.34 0.00 1.44 4.81 0.63 76.78 19:15:01 3 3.66 0.00 0.25 0.00 0.17 95.92 19:16:01 all 42.32 0.00 2.23 1.54 2.72 51.19 19:16:01 0 56.84 0.00 1.78 2.76 3.06 35.55 19:16:01 1 30.17 0.00 2.21 0.88 2.54 64.20 19:16:01 2 43.14 0.00 3.16 1.57 2.77 49.36 19:16:01 3 39.17 0.00 1.76 0.93 2.49 55.64 19:17:01 all 20.86 0.00 1.06 0.71 0.77 76.60 19:17:01 0 27.81 0.00 1.63 0.95 1.08 68.53 19:17:01 1 47.45 0.00 1.37 0.15 1.58 49.45 19:17:01 2 2.13 0.00 0.62 1.72 0.17 95.37 19:17:01 3 6.02 0.00 0.67 0.02 0.25 93.05 Average: all 26.92 0.00 1.83 2.02 1.40 67.83 Average: 0 39.38 0.00 2.67 1.34 1.70 54.90 Average: 1 31.71 0.00 1.67 1.96 1.72 62.93 Average: 2 18.07 0.00 1.77 3.95 1.16 75.06 Average: 3 18.53 0.00 1.21 0.83 1.02 78.40