---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4417 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 7.5G 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 5412 0 2090 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:66:1f:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe66:1fc5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4417) 01/29/26 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 151.59 66.37 85.22 4275.15 40711.10 19:15:01 70.07 13.03 57.04 313.98 9676.73 19:16:01 62.69 6.75 55.94 415.26 6869.66 19:17:01 22.88 0.40 22.48 37.72 4344.02 Average: 76.83 21.67 55.16 1264.44 15423.86 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 5968444 7388636 2198968 26.92 37088 1562892 732572 7.95 610520 1422948 84248 19:15:01 5685044 7343088 2482368 30.39 57096 1764860 839080 9.10 678224 1606096 101412 19:16:01 5619768 7470188 2547644 31.19 62788 1946560 614660 6.67 628680 1712104 112828 19:17:01 5526392 7387168 2641020 32.34 64836 1954876 698108 7.57 718372 1713928 16472 Average: 5699912 7397270 2467500 30.21 55452 1807297 721105 7.82 658949 1613769 78740 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 429.26 234.66 1490.25 65.73 0.00 0.00 0.00 0.00 19:14:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 19:15:01 ens3 74.04 44.82 465.22 14.34 0.00 0.00 0.00 0.00 19:15:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 19:16:01 ens3 346.81 322.65 1250.94 575.16 0.00 0.00 0.00 0.00 19:16:01 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 19:17:01 ens3 22.76 17.88 23.17 8.34 0.00 0.00 0.00 0.00 19:17:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 218.81 155.46 808.79 166.52 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 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-4417) 01/29/26 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 22.28 0.00 2.78 4.64 1.13 69.16 19:14:02 0 15.70 0.00 2.54 12.32 0.90 68.54 19:14:02 1 15.27 0.00 1.45 2.12 0.85 80.31 19:14:02 2 39.13 0.00 5.38 2.76 1.59 51.14 19:14:02 3 19.04 0.00 1.77 1.38 1.18 76.63 19:15:01 all 24.98 0.00 1.59 1.76 1.25 70.43 19:15:01 0 8.69 0.00 0.75 4.34 0.76 85.46 19:15:01 1 14.95 0.00 0.80 1.49 0.90 81.86 19:15:01 2 36.27 0.00 2.39 0.88 1.56 58.89 19:15:01 3 39.98 0.00 2.44 0.32 1.78 55.47 19:16:01 all 37.96 0.00 1.90 1.22 2.34 56.59 19:16:01 0 33.84 0.00 2.00 1.98 2.18 60.00 19:16:01 1 61.18 0.00 1.52 0.52 2.32 34.46 19:16:01 2 27.08 0.00 2.11 1.03 2.46 67.32 19:16:01 3 29.84 0.00 1.95 1.35 2.38 64.49 19:17:01 all 21.28 0.00 1.03 0.67 0.74 76.28 19:17:01 0 10.39 0.00 0.97 0.03 0.42 88.19 19:17:01 1 56.96 0.00 1.71 0.37 1.46 39.50 19:17:01 2 13.53 0.00 0.72 0.07 0.63 85.05 19:17:01 3 4.20 0.00 0.72 2.18 0.45 92.46 Average: all 26.64 0.00 1.82 2.07 1.37 68.10 Average: 0 17.20 0.00 1.56 4.66 1.07 75.51 Average: 1 37.19 0.00 1.37 1.12 1.39 58.93 Average: 2 28.97 0.00 2.65 1.18 1.56 65.63 Average: 3 23.19 0.00 1.71 1.31 1.45 72.33