---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34023 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 672K 1.6G 1% /run /dev/vda1 78G 9.4G 68G 13% / 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 620 12111 0 3307 15089 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:6a:e3:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe6a:e330/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34023) 08/09/25 _x86_64_ (4 CPU) 10:21:31 LINUX RESTART (4 CPU) 10:22:03 tps rtps wtps bread/s bwrtn/s 10:23:01 184.40 17.53 166.87 700.16 58786.97 10:24:01 64.64 4.00 60.64 125.58 8902.92 10:25:01 77.57 2.00 75.57 54.92 8671.89 10:26:01 138.23 1.23 136.99 64.52 20709.48 Average: 115.64 6.10 109.54 232.40 23977.79 10:22:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:01 13200276 14978760 3224692 19.63 73568 1895984 1412168 8.08 1259084 1729408 142172 10:24:01 11606236 13493052 4818732 29.34 76460 1998080 2709568 15.51 2789092 1784848 8528 10:25:01 8616932 11127488 7808036 47.54 87284 2558148 4954952 28.36 5301568 2182656 345304 10:26:01 12438968 15474424 3986000 24.27 92060 3059548 815948 4.67 1232460 2420384 260164 Average: 11465603 13768431 4959365 30.19 82343 2377940 2473159 14.15 2645551 2029324 189042 10:22:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:23:01 lo 1.10 1.10 0.13 0.13 0.00 0.00 0.00 0.00 10:23:01 ens3 207.00 160.59 1798.58 27.44 0.00 0.00 0.00 0.00 10:24:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:24:01 ens3 137.13 107.47 1469.81 13.88 0.00 0.00 0.00 0.00 10:25:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:25:01 ens3 49.33 43.14 507.63 6.91 0.00 0.00 0.00 0.00 10:26:01 lo 1.85 1.85 13.57 13.57 0.00 0.00 0.00 0.00 10:26:01 ens3 110.16 99.33 1009.82 20.39 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 3.46 3.46 0.00 0.00 0.00 0.00 Average: ens3 125.22 102.15 1191.40 17.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34023) 08/09/25 _x86_64_ (4 CPU) 10:21:31 LINUX RESTART (4 CPU) 10:22:03 CPU %user %nice %system %iowait %steal %idle 10:23:01 all 27.83 0.00 1.76 2.69 0.07 67.65 10:23:01 0 14.68 0.00 1.07 5.46 0.05 78.73 10:23:01 1 39.10 0.00 1.95 1.11 0.07 57.78 10:23:01 2 21.03 0.00 2.03 3.01 0.09 73.84 10:23:01 3 36.57 0.00 1.93 1.18 0.07 60.26 10:24:01 all 34.22 0.00 0.92 0.27 0.06 64.52 10:24:01 0 40.43 0.00 1.45 0.08 0.05 57.98 10:24:01 1 30.81 0.00 0.77 0.84 0.07 67.51 10:24:01 2 39.06 0.00 0.52 0.15 0.07 60.21 10:24:01 3 26.57 0.00 0.95 0.02 0.07 72.40 10:25:01 all 59.04 0.00 1.84 0.24 0.10 38.79 10:25:01 0 55.20 0.00 1.58 0.00 0.12 43.10 10:25:01 1 56.66 0.00 1.09 0.87 0.08 41.30 10:25:01 2 78.27 0.00 3.24 0.08 0.10 18.31 10:25:01 3 46.07 0.00 1.45 0.00 0.08 52.40 10:26:01 all 48.13 0.00 1.89 2.07 0.09 47.81 10:26:01 0 55.36 0.00 1.75 0.02 0.08 42.79 10:26:01 1 48.06 0.00 2.29 7.87 0.10 41.68 10:26:01 2 49.10 0.00 1.72 0.02 0.08 49.08 10:26:01 3 40.02 0.00 1.84 0.40 0.08 57.66 Average: all 42.44 0.00 1.60 1.31 0.08 54.57 Average: 0 41.65 0.00 1.47 1.35 0.08 55.45 Average: 1 43.70 0.00 1.52 2.69 0.08 52.01 Average: 2 47.10 0.00 1.87 0.80 0.08 50.15 Average: 3 37.32 0.00 1.54 0.39 0.08 60.68