---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3659 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 8.5G 69G 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 615 13162 0 2261 15109 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:62:ef:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe62:ef82/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3659) 05/25/26 _x86_64_ (4 CPU) 21:58:56 LINUX RESTART (4 CPU) 21:59:01 tps rtps wtps bread/s bwrtn/s 22:00:02 293.12 54.99 238.13 3664.46 59398.10 22:01:01 178.99 19.93 159.06 921.06 36598.41 22:02:01 38.78 1.22 37.56 84.12 19623.66 Average: 170.25 25.41 144.84 1560.10 38550.90 21:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:00:02 14043240 15580480 2381728 14.50 60336 1680724 756916 4.33 630244 1540068 157448 22:01:01 12241144 14187968 4183824 25.47 77348 2055312 2151988 12.32 2071216 1863772 20024 22:02:01 13506540 15495048 2918428 17.77 80640 2093548 828484 4.74 806392 1867536 37404 Average: 13263641 15087832 3161327 19.25 72775 1943195 1245796 7.13 1169284 1757125 71625 21:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:00:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 22:00:02 ens3 385.09 255.01 1910.98 74.48 0.00 0.00 0.00 0.00 22:01:01 lo 13.69 13.69 1.98 1.98 0.00 0.00 0.00 0.00 22:01:01 ens3 1002.37 613.35 2922.49 205.31 0.00 0.00 0.00 0.00 22:02:01 lo 6.08 6.08 0.54 0.54 0.00 0.00 0.00 0.00 22:02:01 ens3 348.03 229.08 418.08 76.57 0.00 0.00 0.00 0.00 Average: lo 7.13 7.13 0.90 0.90 0.00 0.00 0.00 0.00 Average: ens3 576.13 364.43 1743.97 118.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3659) 05/25/26 _x86_64_ (4 CPU) 21:58:56 LINUX RESTART (4 CPU) 21:59:01 CPU %user %nice %system %iowait %steal %idle 22:00:02 all 18.55 0.00 2.13 8.42 0.08 70.82 22:00:02 0 8.81 0.00 1.99 13.74 0.07 75.39 22:00:02 1 30.84 0.00 2.56 1.55 0.08 64.96 22:00:02 2 24.00 0.00 2.27 1.64 0.07 72.03 22:00:02 3 10.49 0.00 1.70 16.84 0.07 70.91 22:01:01 all 41.06 0.00 2.63 2.09 0.12 54.10 22:01:01 0 36.09 0.00 2.09 1.29 0.10 60.43 22:01:01 1 35.13 0.00 1.68 0.22 0.10 62.86 22:01:01 2 57.18 0.00 3.74 1.37 0.15 37.56 22:01:01 3 35.87 0.00 3.05 5.47 0.12 55.48 22:02:01 all 18.76 0.00 1.52 1.75 0.07 77.91 22:02:01 0 16.29 0.00 1.35 0.13 0.07 82.16 22:02:01 1 23.59 0.00 2.01 0.50 0.07 73.83 22:02:01 2 21.00 0.00 1.39 0.40 0.07 77.15 22:02:01 3 14.16 0.00 1.34 5.98 0.07 78.46 Average: all 26.04 0.00 2.09 4.10 0.09 67.69 Average: 0 20.32 0.00 1.81 5.06 0.08 72.73 Average: 1 29.83 0.00 2.08 0.76 0.08 67.24 Average: 2 33.90 0.00 2.46 1.13 0.10 62.41 Average: 3 20.09 0.00 2.02 9.44 0.08 68.37