---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9375 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: 2800.000 BogoMIPS: 5600.00 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 7.7G 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 467 5196 0 2311 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:c9:f5:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fec9:f5f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9375) 03/21/26 _x86_64_ (4 CPU) 05:56:55 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:02 152.24 67.07 85.17 4336.61 40674.17 05:59:01 84.83 30.67 54.16 1693.68 9254.02 06:00:01 38.17 10.03 28.14 706.16 7160.55 06:01:01 13.01 3.98 9.03 118.49 3194.94 06:02:01 30.22 0.68 29.54 77.71 7182.81 Average: 63.62 22.46 41.16 1385.40 13506.70 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:02 5970056 7389080 2197356 26.90 36984 1562292 715932 7.77 612144 1424724 84396 05:59:01 5673448 7366812 2493964 30.54 56912 1801128 754508 8.19 674644 1626636 119976 06:00:01 4702692 6584376 3464720 42.42 62180 1977928 1479044 16.05 1490284 1765104 82288 06:01:01 5368684 7431632 2798728 34.27 66300 2150204 641512 6.96 703556 1879060 180076 06:02:01 5340636 7414428 2826776 34.61 68836 2158200 678020 7.36 727984 1881556 10648 Average: 5411103 7237266 2756309 33.75 58242 1929950 853803 9.26 841722 1715416 95477 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 05:58:02 ens3 414.03 240.36 1479.85 67.37 0.00 0.00 0.00 0.00 05:59:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 05:59:01 ens3 53.94 44.15 455.50 11.31 0.00 0.00 0.00 0.00 06:00:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:00:01 ens3 196.53 182.62 2456.36 24.19 0.00 0.00 0.00 0.00 06:01:01 lo 122.19 122.19 36.64 36.64 0.00 0.00 0.00 0.00 06:01:01 ens3 115.34 106.66 1057.25 17.83 0.00 0.00 0.00 0.00 06:02:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:02:01 ens3 12.35 12.65 9.60 6.30 0.00 0.00 0.00 0.00 Average: lo 25.30 25.30 7.42 7.42 0.00 0.00 0.00 0.00 Average: ens3 158.78 117.53 1093.85 25.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9375) 03/21/26 _x86_64_ (4 CPU) 05:56:55 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:02 all 22.75 0.00 3.14 4.60 1.19 68.31 05:58:02 0 27.30 0.00 5.90 3.55 1.29 61.97 05:58:02 1 32.84 0.00 2.78 3.65 1.30 59.42 05:58:02 2 13.47 0.00 1.75 3.70 1.08 79.99 05:58:02 3 17.39 0.00 2.12 7.52 1.10 71.87 05:59:01 all 22.92 0.00 1.51 2.21 0.98 72.38 05:59:01 0 7.78 0.00 0.46 0.03 0.53 91.20 05:59:01 1 58.19 0.00 3.19 0.66 1.73 36.24 05:59:01 2 12.08 0.00 1.14 6.22 0.95 79.62 05:59:01 3 13.61 0.00 1.26 1.94 0.73 82.46 06:00:01 all 40.34 0.00 1.45 1.02 2.56 54.63 06:00:01 0 36.12 0.00 1.28 0.15 2.03 60.42 06:00:01 1 47.11 0.00 1.62 0.42 2.67 48.19 06:00:01 2 38.69 0.00 1.35 2.82 2.93 54.21 06:00:01 3 39.46 0.00 1.51 0.70 2.63 55.70 06:01:01 all 34.28 0.00 1.82 0.29 2.48 61.12 06:01:01 0 36.75 0.00 1.60 0.02 2.25 59.39 06:01:01 1 35.69 0.00 1.55 0.02 2.27 60.47 06:01:01 2 28.39 0.00 1.93 0.66 2.84 66.18 06:01:01 3 36.30 0.00 2.26 0.46 2.57 58.41 06:02:01 all 20.96 0.00 1.01 0.82 0.92 76.28 06:02:01 0 24.58 0.00 0.87 0.15 0.83 73.57 06:02:01 1 12.40 0.00 1.11 1.45 1.03 84.01 06:02:01 2 2.78 0.00 0.52 1.55 0.48 94.68 06:02:01 3 44.16 0.00 1.55 0.17 1.32 52.81 Average: all 28.27 0.00 1.79 1.79 1.63 66.52 Average: 0 26.57 0.00 2.02 0.78 1.39 69.24 Average: 1 37.16 0.00 2.05 1.24 1.80 57.75 Average: 2 19.11 0.00 1.34 2.97 1.66 74.91 Average: 3 30.26 0.00 1.74 2.15 1.68 64.17