---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3804 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.0G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 550 12625 0 2864 15162 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ab:81:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:feab:81c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3804) 06/29/26 _x86_64_ (4 CPU) 23:24:32 LINUX RESTART (4 CPU) 23:25:01 tps rtps wtps bread/s bwrtn/s 23:26:01 120.76 3.90 116.86 63.86 44147.84 23:27:01 135.78 15.16 120.61 364.47 17221.80 23:28:01 22.83 5.92 16.91 424.33 1863.96 Average: 93.12 8.33 84.80 284.22 21077.86 23:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:26:01 13855484 15536280 2569484 15.64 67420 1810576 806904 4.62 694312 1655624 204964 23:27:01 12848800 14838420 3576168 21.77 79604 2093764 1536060 8.79 1411020 1918844 12192 23:28:01 12099328 14205312 4325640 26.34 82508 2203276 2118408 12.12 2107284 1961200 64528 Average: 12934537 14860004 3490431 21.25 76511 2035872 1487124 8.51 1404205 1845223 93895 23:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:26:01 ens3 130.49 89.79 1224.37 12.38 0.00 0.00 0.00 0.00 23:26:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 23:27:01 ens3 310.93 232.76 3098.89 46.39 0.00 0.00 0.00 0.00 23:27:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 23:28:01 ens3 1525.55 881.80 775.01 403.95 0.00 0.00 0.00 0.00 23:28:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 655.66 401.45 1699.42 154.24 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3804) 06/29/26 _x86_64_ (4 CPU) 23:24:32 LINUX RESTART (4 CPU) 23:25:01 CPU %user %nice %system %iowait %steal %idle 23:26:01 all 14.44 0.00 1.08 2.81 0.04 81.63 23:26:01 0 29.50 0.00 2.15 1.45 0.07 66.83 23:26:01 1 2.91 0.00 0.74 6.17 0.03 90.15 23:26:01 2 8.13 0.00 0.62 0.12 0.02 91.12 23:26:01 3 17.20 0.00 0.82 3.51 0.07 78.41 23:27:01 all 39.41 0.00 1.70 0.61 0.08 58.19 23:27:01 0 55.21 0.00 1.92 0.75 0.10 42.01 23:27:01 1 34.38 0.00 1.61 0.33 0.08 63.60 23:27:01 2 28.64 0.00 1.66 1.19 0.07 68.45 23:27:01 3 39.35 0.00 1.67 0.18 0.08 58.72 23:28:01 all 40.89 0.00 6.30 0.08 0.08 52.64 23:28:01 0 47.68 0.00 2.02 0.02 0.07 50.22 23:28:01 1 42.22 0.00 10.21 0.22 0.07 47.28 23:28:01 2 34.52 0.00 3.74 0.03 0.08 61.62 23:28:01 3 39.18 0.00 9.19 0.02 0.08 51.53 Average: all 31.58 0.00 3.03 1.17 0.07 64.16 Average: 0 44.12 0.00 2.03 0.74 0.08 53.03 Average: 1 26.53 0.00 4.19 2.24 0.06 66.98 Average: 2 23.74 0.00 2.00 0.45 0.06 73.75 Average: 3 31.91 0.00 3.89 1.24 0.08 62.89