---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-324 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: 2799.998 BogoMIPS: 5599.99 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 8.7G 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 1101 12357 0 2580 14617 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:34:27:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe34:2787/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-324) 10/04/25 _x86_64_ (4 CPU) 17:59:23 LINUX RESTART (4 CPU) 18:00:01 tps rtps wtps bread/s bwrtn/s 18:01:01 175.69 34.64 141.04 1839.43 33895.95 18:02:01 69.64 9.63 60.01 799.47 9394.17 18:03:01 11.16 2.62 8.55 66.66 1826.23 18:04:01 29.13 0.83 28.30 86.92 11900.55 Average: 71.40 11.93 59.47 698.12 14254.22 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:01:01 13416900 15252796 3008068 18.31 73156 1953200 1013156 5.80 989976 1784504 101664 18:02:01 11038932 13068948 5386036 32.79 77980 2136796 3113756 17.82 3257884 1876704 3256 18:03:01 13137436 15441536 3287532 20.02 79684 2404408 762244 4.36 1080384 1953788 222988 18:04:01 12678748 14989564 3746220 22.81 81816 2409268 1235356 7.07 1540432 1951444 25580 Average: 12568004 14688211 3856964 23.48 78159 2225918 1531128 8.76 1717169 1891610 88372 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:01:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:01:01 ens3 276.67 196.07 2979.18 40.93 0.00 0.00 0.00 0.00 18:02:01 lo 14.30 14.30 4.89 4.89 0.00 0.00 0.00 0.00 18:02:01 ens3 469.64 296.28 2567.56 86.49 0.00 0.00 0.00 0.00 18:03:01 lo 53.37 53.37 26.24 26.24 0.00 0.00 0.00 0.00 18:03:01 ens3 863.02 485.25 946.62 188.77 0.00 0.00 0.00 0.00 18:04:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:04:01 ens3 86.12 59.06 32.55 159.68 0.00 0.00 0.00 0.00 Average: lo 17.25 17.25 7.82 7.82 0.00 0.00 0.00 0.00 Average: ens3 423.86 259.17 1631.48 118.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-324) 10/04/25 _x86_64_ (4 CPU) 17:59:23 LINUX RESTART (4 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:01:01 all 25.26 0.00 1.72 3.34 0.06 69.62 18:01:01 0 21.36 0.00 0.80 4.85 0.07 72.92 18:01:01 1 33.58 0.00 2.73 2.96 0.07 60.67 18:01:01 2 14.46 0.00 1.39 4.79 0.08 79.28 18:01:01 3 31.59 0.00 1.97 0.75 0.05 65.64 18:02:01 all 71.84 0.00 1.74 0.24 0.10 26.08 18:02:01 0 72.22 0.00 1.62 0.15 0.08 25.93 18:02:01 1 66.36 0.00 2.30 0.18 0.10 31.05 18:02:01 2 70.89 0.00 1.69 0.57 0.08 26.76 18:02:01 3 77.91 0.00 1.35 0.08 0.10 20.55 18:03:01 all 56.62 0.00 1.86 0.03 0.10 41.38 18:03:01 0 57.11 0.00 1.92 0.02 0.10 40.85 18:03:01 1 60.44 0.00 1.51 0.00 0.12 37.94 18:03:01 2 58.64 0.00 2.16 0.03 0.12 39.06 18:03:01 3 50.29 0.00 1.85 0.07 0.10 47.70 18:04:01 all 32.49 0.00 0.93 0.58 0.06 65.94 18:04:01 0 29.25 0.00 0.79 1.40 0.07 68.49 18:04:01 1 50.92 0.00 1.17 0.10 0.07 47.75 18:04:01 2 32.67 0.00 1.18 0.02 0.05 66.08 18:04:01 3 17.08 0.00 0.57 0.80 0.05 81.50 Average: all 46.55 0.00 1.56 1.05 0.08 50.76 Average: 0 45.01 0.00 1.28 1.60 0.08 52.03 Average: 1 52.82 0.00 1.93 0.81 0.09 44.35 Average: 2 44.19 0.00 1.61 1.35 0.08 52.78 Average: 3 44.19 0.00 1.43 0.43 0.08 53.88