---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-528 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 8.6G 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 554 12946 0 2539 15155 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:74:29:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe74:2960/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-528) 11/29/23 _x86_64_ (4 CPU) 13:39:23 LINUX RESTART (4 CPU) 13:40:01 tps rtps wtps bread/s bwrtn/s 13:41:01 92.02 13.73 78.29 989.57 16628.43 13:42:01 126.16 16.56 109.60 422.86 23451.82 13:43:01 132.13 9.70 122.43 1151.01 22012.73 Average: 116.77 13.33 103.44 854.48 20697.66 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13834336 15538100 2590632 15.77 68376 1831236 861072 4.93 720940 1647292 245232 13:42:01 13199812 15186244 3225156 19.64 95548 2066340 1219276 6.98 1115248 1843940 126344 13:43:01 13291380 15546064 3133588 19.08 131136 2263072 771276 4.41 818400 2008344 50084 Average: 13441843 15423469 2983125 18.16 98353 2053549 950541 5.44 884863 1833192 140553 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:41:01 ens3 60.56 38.81 1095.17 7.16 0.00 0.00 0.00 0.00 13:42:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 13:42:01 ens3 141.63 114.58 1122.62 39.31 0.00 0.00 0.00 0.00 13:43:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 13:43:01 ens3 44.93 42.61 84.40 15.38 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 82.37 65.33 767.39 20.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-528) 11/29/23 _x86_64_ (4 CPU) 13:39:23 LINUX RESTART (4 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 20.51 0.00 1.47 3.62 0.06 74.34 13:41:01 0 9.91 0.00 1.05 0.17 0.05 88.82 13:41:01 1 33.26 0.00 2.20 4.68 0.10 59.76 13:41:01 2 31.27 0.00 1.67 1.08 0.07 65.91 13:41:01 3 7.57 0.00 0.95 8.54 0.05 82.90 13:42:01 all 24.24 0.00 1.75 8.14 0.08 65.80 13:42:01 0 20.71 0.00 1.74 13.04 0.08 64.43 13:42:01 1 31.04 0.00 1.94 2.50 0.07 64.45 13:42:01 2 29.83 0.00 1.92 11.90 0.08 56.26 13:42:01 3 15.40 0.00 1.36 5.17 0.05 78.02 13:43:01 all 21.66 0.00 2.08 5.01 0.06 71.19 13:43:01 0 6.37 0.00 2.19 14.36 0.05 77.02 13:43:01 1 31.66 0.00 2.11 1.15 0.08 64.99 13:43:01 2 36.80 0.00 2.72 4.13 0.07 56.28 13:43:01 3 11.93 0.00 1.30 0.40 0.03 86.34 Average: all 22.14 0.00 1.77 5.59 0.06 70.44 Average: 0 12.33 0.00 1.66 9.18 0.06 76.76 Average: 1 31.99 0.00 2.08 2.78 0.08 63.06 Average: 2 32.63 0.00 2.10 5.71 0.07 59.50 Average: 3 11.64 0.00 1.20 4.70 0.04 82.41