---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2149 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 477 5211 0 2286 7214 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:2d:d0:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe2d:d0af/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-2149) 05/30/26 _x86_64_ (4 CPU) 07:38:56 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 158.82 71.51 87.31 4380.21 40862.65 07:41:01 70.79 11.86 58.92 245.69 10193.37 07:42:01 83.34 6.46 76.88 411.39 11851.41 07:43:01 32.24 0.88 31.36 88.25 4315.15 Average: 86.30 22.68 63.62 1281.57 16807.24 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 5965036 7402152 2202384 26.97 37708 1579164 704232 7.64 601420 1439500 93216 07:41:01 5727552 7451756 2439868 29.87 58176 1827912 812096 8.81 559652 1682124 151328 07:42:01 4671172 6605992 3496248 42.81 65160 2024000 1399636 15.19 1445244 1834660 4584 07:43:01 5368912 7415444 2798508 34.26 69276 2129600 655052 7.11 678256 1902724 27236 Average: 5433168 7218836 2734252 33.48 57580 1890169 892754 9.69 821143 1714752 69091 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 ens3 404.08 252.29 1551.45 67.82 0.00 0.00 0.00 0.00 07:40:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 07:41:01 ens3 71.72 55.67 516.99 13.08 0.00 0.00 0.00 0.00 07:41:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 07:42:01 ens3 393.72 428.95 2959.23 66.22 0.00 0.00 0.00 0.00 07:42:01 lo 1.07 1.07 0.14 0.14 0.00 0.00 0.00 0.00 07:43:01 ens3 156.09 154.71 655.80 32.31 0.00 0.00 0.00 0.00 07:43:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 256.43 222.93 1421.00 44.86 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2149) 05/30/26 _x86_64_ (4 CPU) 07:38:56 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 23.40 0.00 2.88 4.51 1.04 68.16 07:40:01 0 22.28 0.00 1.85 1.50 0.95 73.43 07:40:01 1 29.93 0.00 2.07 1.55 1.08 65.36 07:40:01 2 29.70 0.00 2.19 6.78 1.19 60.14 07:40:01 3 11.67 0.00 5.44 8.22 0.94 73.72 07:41:01 all 22.18 0.00 1.48 1.32 0.79 74.23 07:41:01 0 2.35 0.00 0.35 0.37 0.25 96.68 07:41:01 1 30.38 0.00 1.53 0.43 0.82 66.83 07:41:01 2 23.06 0.00 1.68 4.35 0.97 69.94 07:41:01 3 32.96 0.00 2.38 0.12 1.12 63.43 07:42:01 all 45.75 0.00 2.02 1.56 2.64 48.03 07:42:01 0 53.64 0.00 1.97 0.73 2.61 41.05 07:42:01 1 36.00 0.00 2.01 2.14 2.51 57.33 07:42:01 2 49.58 0.00 2.13 3.31 2.61 42.38 07:42:01 3 43.80 0.00 1.94 0.08 2.84 51.33 07:43:01 all 24.14 0.00 1.47 0.74 0.92 72.73 07:43:01 0 24.40 0.00 1.86 1.93 1.00 70.82 07:43:01 1 28.46 0.00 1.70 0.17 0.95 68.73 07:43:01 2 17.13 0.00 0.90 0.82 0.72 80.43 07:43:01 3 26.58 0.00 1.44 0.03 0.98 70.97 Average: all 28.88 0.00 1.96 2.03 1.35 65.78 Average: 0 25.67 0.00 1.51 1.13 1.20 70.49 Average: 1 31.20 0.00 1.83 1.07 1.34 64.56 Average: 2 29.88 0.00 1.73 3.81 1.37 63.21 Average: 3 28.79 0.00 2.80 2.11 1.47 64.84