---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10193 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 8.3G 70G 11% / 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 552 13405 0 2082 15177 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:64:68:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe64:68a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10193) 05/13/26 _x86_64_ (4 CPU) 08:27:54 LINUX RESTART (4 CPU) 08:28:01 tps rtps wtps bread/s bwrtn/s 08:29:01 90.40 50.87 39.53 3598.07 40951.17 08:30:01 126.83 14.91 111.91 320.75 16740.01 08:31:01 40.48 0.00 40.48 0.00 11167.61 08:32:02 4.57 0.00 4.57 0.00 4855.99 Average: 65.57 16.45 49.12 979.70 18428.70 08:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:29:01 14277336 15600100 2147632 13.08 36880 1501316 790160 4.52 596204 1365956 50548 08:30:01 13575464 15317760 2849504 17.35 70344 1864992 1193464 6.83 912576 1705672 181620 08:31:01 13579708 15321976 2845260 17.32 70428 1865020 1193464 6.83 907828 1705692 28 08:32:02 13579968 15322316 2845000 17.32 70492 1865024 1193464 6.83 907932 1705696 160 Average: 13753119 15390538 2671849 16.27 62036 1774088 1092638 6.25 831135 1620754 58089 08:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:29:01 ens3 355.87 223.26 889.42 65.43 0.00 0.00 0.00 0.00 08:29:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 08:30:01 ens3 151.79 124.38 1876.98 32.25 0.00 0.00 0.00 0.00 08:30:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 08:31:01 ens3 2.87 1.53 1.10 1.84 0.00 0.00 0.00 0.00 08:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:02 ens3 0.68 0.25 0.09 0.23 0.00 0.00 0.00 0.00 08:32:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 127.80 87.36 691.90 24.94 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10193) 05/13/26 _x86_64_ (4 CPU) 08:27:54 LINUX RESTART (4 CPU) 08:28:01 CPU %user %nice %system %iowait %steal %idle 08:29:01 all 9.42 0.00 1.09 29.70 0.04 59.75 08:29:01 0 10.36 0.00 1.00 49.19 0.03 39.42 08:29:01 1 11.72 0.00 1.31 53.72 0.07 33.19 08:29:01 2 8.93 0.00 1.09 6.29 0.02 83.67 08:29:01 3 6.67 0.00 0.97 9.68 0.03 82.65 08:30:01 all 21.68 0.00 1.48 3.55 0.07 73.24 08:30:01 0 25.59 0.00 2.02 7.11 0.10 65.18 08:30:01 1 13.64 0.00 0.87 0.50 0.05 84.94 08:30:01 2 22.96 0.00 1.25 0.97 0.07 74.75 08:30:01 3 24.51 0.00 1.77 5.62 0.07 68.04 08:31:01 all 0.12 0.00 0.10 0.77 0.01 99.00 08:31:01 0 0.05 0.00 0.27 2.85 0.02 96.81 08:31:01 1 0.27 0.00 0.05 0.00 0.00 99.68 08:31:01 2 0.07 0.00 0.02 0.00 0.00 99.92 08:31:01 3 0.12 0.00 0.07 0.22 0.02 99.58 08:32:02 all 0.12 0.00 0.02 0.24 0.00 99.62 08:32:02 0 0.00 0.00 0.00 0.88 0.00 99.12 08:32:02 1 0.40 0.00 0.02 0.00 0.02 99.57 08:32:02 2 0.00 0.00 0.02 0.00 0.00 99.98 08:32:02 3 0.03 0.00 0.03 0.07 0.02 99.85 Average: all 7.82 0.00 0.67 8.56 0.03 82.92 Average: 0 8.98 0.00 0.82 15.00 0.04 75.16 Average: 1 6.50 0.00 0.56 13.53 0.03 79.37 Average: 2 7.98 0.00 0.59 1.81 0.02 89.59 Average: 3 7.82 0.00 0.71 3.89 0.03 87.55