---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6683 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: 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 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 474 5253 0 2248 7219 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:88:d6:24 brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe88:d624/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6683) 02/14/26 _x86_64_ (4 CPU) 19:37:58 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:02 172.24 91.10 81.14 5101.15 40305.30 19:40:01 82.56 30.20 52.36 1680.80 8557.33 19:41:01 80.90 9.33 71.57 643.89 11434.23 19:42:01 29.27 1.32 27.96 101.30 3587.47 Average: 91.28 33.00 58.28 1882.55 16001.58 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:02 6017652 7405824 2149760 26.32 36380 1532900 699968 7.60 594980 1395836 67984 19:40:01 5611188 7309232 2556224 31.30 56972 1805376 844284 9.16 729880 1632492 130092 19:41:01 5021888 7005048 3145524 38.51 64348 2074796 1043864 11.33 1089440 1843496 63228 19:42:01 5397232 7408384 2770180 33.92 68272 2098284 668308 7.25 710928 1847196 25876 Average: 5511990 7282122 2655422 32.51 56493 1877839 814106 8.83 781307 1679755 71795 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:02 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 19:39:02 ens3 393.83 256.31 1212.64 67.25 0.00 0.00 0.00 0.00 19:40:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 19:40:01 ens3 79.22 65.68 723.96 16.16 0.00 0.00 0.00 0.00 19:41:01 lo 1.45 1.45 0.19 0.19 0.00 0.00 0.00 0.00 19:41:01 ens3 457.16 472.74 3109.23 77.46 0.00 0.00 0.00 0.00 19:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:42:01 ens3 66.21 75.06 231.81 23.41 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 249.81 218.08 1321.85 46.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6683) 02/14/26 _x86_64_ (4 CPU) 19:37:58 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:02 all 21.37 0.00 2.93 5.39 2.27 68.04 19:39:02 0 19.56 0.00 1.67 2.35 1.82 74.60 19:39:02 1 18.81 0.00 2.96 4.88 2.13 71.22 19:39:02 2 11.08 0.00 1.64 6.50 2.67 78.12 19:39:02 3 36.10 0.00 5.44 7.82 2.46 48.18 19:40:01 all 22.65 0.00 1.40 2.54 2.07 71.34 19:40:01 0 39.94 0.00 2.48 2.58 2.61 52.39 19:40:01 1 27.75 0.00 1.25 0.59 2.04 68.37 19:40:01 2 18.05 0.00 1.28 5.84 1.95 72.88 19:40:01 3 4.95 0.00 0.57 1.16 1.70 91.62 19:41:01 all 41.72 0.00 1.99 1.31 4.48 50.50 19:41:01 0 45.91 0.00 2.23 2.54 4.51 44.80 19:41:01 1 44.39 0.00 1.69 0.28 4.39 49.25 19:41:01 2 33.12 0.00 2.10 1.81 4.31 58.66 19:41:01 3 43.50 0.00 2.00 0.61 4.70 49.20 19:42:01 all 20.89 0.00 1.25 0.96 1.64 75.26 19:42:01 0 4.71 0.00 0.51 0.79 1.58 92.40 19:42:01 1 11.59 0.00 1.23 0.17 1.08 85.93 19:42:01 2 17.76 0.00 1.36 1.82 1.49 77.56 19:42:01 3 49.60 0.00 1.87 1.08 2.41 45.04 Average: all 26.68 0.00 1.89 2.55 2.62 66.25 Average: 0 27.46 0.00 1.72 2.06 2.63 66.13 Average: 1 25.64 0.00 1.78 1.48 2.41 68.68 Average: 2 20.01 0.00 1.60 3.99 2.61 71.80 Average: 3 33.64 0.00 2.48 2.67 2.82 58.39