---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1342 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 672K 1.6G 1% /run /dev/vda1 78G 9.0G 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 542 12409 0 3088 15167 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:93:7f:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe93:7f6f/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-1342) 11/18/23 _x86_64_ (4 CPU) 19:33:29 LINUX RESTART (4 CPU) 19:34:01 tps rtps wtps bread/s bwrtn/s 19:35:01 155.46 55.67 99.78 2396.80 39690.98 19:36:01 144.46 16.35 128.11 758.41 26497.05 19:37:01 51.66 9.27 42.39 1085.29 15880.29 Average: 117.19 27.10 90.10 1413.50 27356.11 19:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:35:01 13452112 15599108 2972856 18.10 73380 2259020 738860 4.23 891240 1840340 146456 19:36:01 12351360 14845760 4073608 24.80 89004 2575352 1595332 9.13 1686932 2111788 16532 19:37:01 12662624 15495032 3762344 22.91 95896 2894768 828992 4.74 1172740 2303600 161944 Average: 12822032 15313300 3602936 21.94 86093 2576380 1054395 6.03 1250304 2085243 108311 19:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:35:01 ens3 108.03 55.62 1174.71 7.72 0.00 0.00 0.00 0.00 19:35:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 19:36:01 ens3 448.34 326.26 2891.81 100.68 0.00 0.00 0.00 0.00 19:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:37:01 ens3 582.30 336.89 1782.53 114.97 0.00 0.00 0.00 0.00 19:37:01 lo 123.10 123.10 44.43 44.43 0.00 0.00 0.00 0.00 Average: ens3 379.56 239.59 1949.68 74.45 0.00 0.00 0.00 0.00 Average: lo 41.72 41.72 14.88 14.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1342) 11/18/23 _x86_64_ (4 CPU) 19:33:29 LINUX RESTART (4 CPU) 19:34:01 CPU %user %nice %system %iowait %steal %idle 19:35:01 all 16.91 0.62 1.86 6.73 0.06 73.82 19:35:01 0 15.60 0.00 1.57 1.17 0.03 81.63 19:35:01 1 8.46 0.02 1.19 0.10 0.02 90.21 19:35:01 2 11.51 0.00 2.05 12.52 0.05 73.87 19:35:01 3 32.06 2.45 2.65 13.15 0.12 49.58 19:36:01 all 33.85 0.00 2.16 2.74 0.08 61.17 19:36:01 0 31.98 0.00 1.58 1.20 0.07 65.17 19:36:01 1 38.43 0.00 2.48 0.70 0.08 58.30 19:36:01 2 29.03 0.00 2.83 7.88 0.08 60.17 19:36:01 3 35.98 0.00 1.72 1.20 0.10 60.99 19:37:01 all 48.97 0.00 1.98 1.14 0.10 47.81 19:37:01 0 37.74 0.00 1.96 2.18 0.10 58.03 19:37:01 1 60.27 0.00 2.23 0.72 0.08 36.69 19:37:01 2 44.33 0.00 1.93 1.21 0.10 52.44 19:37:01 3 53.59 0.00 1.84 0.42 0.12 44.04 Average: all 33.24 0.21 2.00 3.54 0.08 60.94 Average: 0 28.44 0.00 1.70 1.51 0.07 68.27 Average: 1 35.70 0.01 1.97 0.51 0.06 61.76 Average: 2 28.30 0.00 2.27 7.20 0.08 62.15 Average: 3 40.52 0.82 2.07 4.93 0.11 51.56