---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11598 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 597 12915 0 2526 15123 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:4e:c0:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe4e:c03f/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-11598) 06/13/26 _x86_64_ (4 CPU) 17:33:24 LINUX RESTART (4 CPU) 17:34:02 tps rtps wtps bread/s bwrtn/s 17:35:01 164.58 15.00 149.58 380.82 50531.37 17:36:01 112.98 24.41 88.57 1991.13 12254.36 17:37:01 198.70 11.06 187.64 687.89 9091.55 Average: 158.72 16.84 141.89 1023.52 23810.67 17:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:01 13363596 15222752 3061372 18.64 73196 1974752 1157636 6.63 1012884 1811180 247324 17:36:01 13359284 15439936 3065684 18.66 78844 2186092 964420 5.52 848648 1969600 60328 17:37:01 13259840 15518332 3165128 19.27 81868 2358444 804708 4.61 866972 2047892 28960 Average: 13327573 15393673 3097395 18.86 77969 2173096 975588 5.58 909501 1942891 112204 17:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 17:35:01 ens3 262.70 190.53 2454.29 42.22 0.00 0.00 0.00 0.00 17:36:01 lo 19.06 19.06 2.40 2.40 0.00 0.00 0.00 0.00 17:36:01 ens3 1313.13 790.22 2513.75 251.97 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 17:37:01 ens3 434.26 291.30 2305.27 99.81 0.00 0.00 0.00 0.00 Average: lo 7.04 7.04 0.88 0.88 0.00 0.00 0.00 0.00 Average: ens3 672.31 425.32 2424.27 131.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11598) 06/13/26 _x86_64_ (4 CPU) 17:33:24 LINUX RESTART (4 CPU) 17:34:02 CPU %user %nice %system %iowait %steal %idle 17:35:01 all 24.11 0.00 1.64 5.40 0.06 68.80 17:35:01 0 43.49 0.00 3.04 4.06 0.10 49.30 17:35:01 1 30.40 0.00 1.61 0.93 0.05 67.00 17:35:01 2 11.68 0.00 1.12 15.56 0.05 71.58 17:35:01 3 10.94 0.00 0.74 1.06 0.03 87.22 17:36:01 all 36.25 0.00 2.63 0.51 0.08 60.53 17:36:01 0 35.84 0.00 2.70 0.60 0.07 60.79 17:36:01 1 37.46 0.00 2.27 0.33 0.10 59.83 17:36:01 2 34.98 0.00 2.96 0.40 0.08 61.58 17:36:01 3 36.71 0.00 2.61 0.70 0.08 59.89 17:37:01 all 34.68 0.00 1.76 2.27 0.06 61.22 17:37:01 0 27.24 0.00 1.05 3.62 0.05 68.04 17:37:01 1 31.75 0.00 1.99 2.42 0.07 63.78 17:37:01 2 49.20 0.00 2.42 2.59 0.10 45.69 17:37:01 3 30.58 0.00 1.54 0.45 0.03 67.40 Average: all 31.72 0.00 2.01 2.71 0.07 63.49 Average: 0 35.47 0.00 2.26 2.76 0.07 59.44 Average: 1 33.22 0.00 1.96 1.23 0.07 63.52 Average: 2 32.08 0.00 2.17 6.13 0.08 59.54 Average: 3 26.12 0.00 1.63 0.74 0.05 71.46