---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4249 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 9.8G 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 625 11650 0 3764 15085 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:1c:fd:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe1c:fde3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4249) 07/01/26 _x86_64_ (4 CPU) 10:27:24 LINUX RESTART (4 CPU) 10:28:00 tps rtps wtps bread/s bwrtn/s 10:29:01 309.82 34.73 275.09 1253.04 22241.86 10:30:01 754.46 0.08 754.37 0.67 47725.91 10:31:01 37.36 0.00 37.36 0.00 11822.43 10:32:01 16.86 1.63 15.23 51.32 707.76 Average: 279.74 9.22 270.52 330.09 20630.38 10:28:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:29:01 12183452 14520116 4241516 25.82 95084 2409396 2074176 11.87 1682552 2250184 595764 10:30:01 11173780 14636080 5251188 31.97 150936 3356816 2135440 12.22 1684740 3148544 330092 10:31:01 11317212 14787236 5107756 31.10 151296 3364140 1893868 10.84 1550464 3145140 12 10:32:01 11909360 15415448 4515608 27.49 152056 3399148 873488 5.00 953168 3157664 43996 Average: 11645951 14839720 4779017 29.10 137343 3132375 1744243 9.98 1467731 2925383 242466 10:28:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:29:01 lo 3.54 3.54 0.35 0.35 0.00 0.00 0.00 0.00 10:29:01 ens3 499.51 320.05 6969.04 42.90 0.00 0.00 0.00 0.00 10:30:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:30:01 ens3 518.58 402.33 6113.96 43.91 0.00 0.00 0.00 0.00 10:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 15.85 5.33 5.11 3.80 0.00 0.00 0.00 0.00 10:32:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:32:01 ens3 64.10 41.70 41.26 14.14 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 275.43 192.88 3297.50 26.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4249) 07/01/26 _x86_64_ (4 CPU) 10:27:24 LINUX RESTART (4 CPU) 10:28:00 CPU %user %nice %system %iowait %steal %idle 10:29:01 all 25.31 0.00 2.61 1.74 0.07 70.26 10:29:01 0 26.34 0.00 3.08 3.56 0.07 66.95 10:29:01 1 12.87 0.00 1.15 0.31 0.07 85.60 10:29:01 2 38.06 0.00 3.60 2.20 0.10 56.05 10:29:01 3 24.06 0.00 2.59 0.92 0.07 72.36 10:30:01 all 26.05 0.00 5.14 2.35 0.09 66.36 10:30:01 0 28.20 0.00 3.96 0.03 0.08 67.71 10:30:01 1 22.07 0.00 4.00 0.96 0.08 72.89 10:30:01 2 29.75 0.00 7.51 6.78 0.08 55.88 10:30:01 3 24.20 0.00 5.14 1.67 0.08 68.91 10:31:01 all 27.94 0.00 0.93 0.11 0.08 70.94 10:31:01 0 5.01 0.00 0.25 0.00 0.07 94.67 10:31:01 1 7.25 0.00 0.28 0.00 0.08 92.38 10:31:01 2 6.22 0.00 0.47 0.05 0.12 93.14 10:31:01 3 93.16 0.00 2.70 0.38 0.08 3.67 10:32:01 all 37.98 0.00 1.16 0.12 0.08 60.66 10:32:01 0 49.35 0.00 1.29 0.10 0.07 49.20 10:32:01 1 42.09 0.00 1.24 0.00 0.08 56.58 10:32:01 2 29.33 0.00 1.17 0.07 0.08 69.35 10:32:01 3 31.20 0.00 0.95 0.32 0.07 67.46 Average: all 29.31 0.00 2.45 1.08 0.08 67.07 Average: 0 27.21 0.00 2.15 0.93 0.07 69.64 Average: 1 21.02 0.00 1.66 0.32 0.08 76.92 Average: 2 25.87 0.00 3.17 2.26 0.10 68.60 Average: 3 43.13 0.00 2.84 0.82 0.07 53.13