---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9427 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 7.6G 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 478 5317 0 2180 7217 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:69:89:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe69:898a/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-9427) 03/21/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 140.46 54.61 85.85 3587.14 40626.45 14:57:01 89.63 30.55 59.08 1730.13 9958.52 14:58:01 68.09 8.85 59.24 510.71 7338.38 14:59:01 26.29 3.40 22.89 129.29 4921.69 Average: 81.08 24.32 56.76 1488.26 15734.63 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5947988 7376872 2219424 27.17 37416 1571284 742560 8.06 621504 1431448 86380 14:57:01 5616364 7321632 2551048 31.23 57952 1811272 786904 8.54 697028 1656064 101436 14:58:01 5464768 7394972 2702644 33.09 65324 2022588 685940 7.44 740840 1752128 114200 14:59:01 5504440 7448212 2662972 32.60 67728 2032996 631948 6.86 695492 1755756 8744 Average: 5633390 7385422 2534022 31.03 57105 1859535 711838 7.72 688716 1648849 77690 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 474.17 251.19 1475.97 67.06 0.00 0.00 0.00 0.00 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 77.69 75.92 478.29 19.26 0.00 0.00 0.00 0.00 14:57:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 14:58:01 ens3 309.38 351.29 1522.90 57.58 0.00 0.00 0.00 0.00 14:58:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:59:01 ens3 54.27 59.83 34.59 603.28 0.00 0.00 0.00 0.00 14:59:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 229.49 185.00 879.56 187.51 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9427) 03/21/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 22.66 0.00 2.79 4.35 1.07 69.12 14:56:02 0 14.98 0.00 1.77 1.13 1.02 81.10 14:56:02 1 19.74 0.00 3.67 3.72 0.88 71.98 14:56:02 2 31.67 0.00 3.69 11.74 1.27 51.63 14:56:02 3 24.32 0.00 2.04 0.85 1.10 71.69 14:57:01 all 26.39 0.00 1.70 2.08 1.04 68.78 14:57:01 0 24.13 0.00 1.43 1.92 0.92 71.62 14:57:01 1 20.93 0.00 1.27 1.19 0.85 75.77 14:57:01 2 21.55 0.00 1.85 4.84 1.08 70.69 14:57:01 3 39.04 0.00 2.26 0.36 1.34 57.00 14:58:01 all 43.44 0.00 2.70 1.10 2.90 49.86 14:58:01 0 36.29 0.00 1.94 0.93 2.52 58.31 14:58:01 1 40.71 0.00 2.39 0.10 2.93 53.87 14:58:01 2 34.77 0.00 2.34 2.29 2.85 57.74 14:58:01 3 62.05 0.00 4.13 1.07 3.30 29.45 14:59:01 all 20.69 0.00 0.94 1.03 1.14 76.20 14:59:01 0 40.56 0.00 1.19 0.23 1.66 56.36 14:59:01 1 9.53 0.00 1.01 0.25 0.98 88.23 14:59:01 2 1.29 0.00 0.56 3.30 0.55 94.29 14:59:01 3 31.38 0.00 1.03 0.35 1.38 65.86 Average: all 28.31 0.00 2.03 2.14 1.54 65.97 Average: 0 29.04 0.00 1.58 1.05 1.53 66.80 Average: 1 22.73 0.00 2.09 1.31 1.41 72.45 Average: 2 22.30 0.00 2.11 5.53 1.44 68.63 Average: 3 39.21 0.00 2.36 0.66 1.78 55.99