---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33198 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 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 650 12924 0 2465 15072 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:63:23:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe63:2358/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33198) 08/23/24 _x86_64_ (4 CPU) 18:59:25 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 167.94 41.28 126.66 2599.30 30548.11 19:02:01 81.19 14.84 66.35 902.62 26003.40 19:03:01 36.31 4.35 31.96 265.42 27655.39 Average: 95.15 20.16 74.99 1255.74 28068.74 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13645220 15409428 2779740 16.92 71312 1886932 957976 5.48 843496 1707928 114820 19:02:01 12383156 14300528 4041804 24.61 76716 2029044 1988148 11.38 2034392 1764136 27836 19:03:01 13277548 15468332 3147412 19.16 78736 2295184 827084 4.73 935668 1962392 14280 Average: 13101975 15059429 3322985 20.23 75588 2070387 1257736 7.20 1271185 1811485 52312 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 178.60 149.63 2094.62 35.11 0.00 0.00 0.00 0.00 19:01:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 19:02:01 ens3 3347.38 2275.80 2338.29 925.29 0.00 0.00 0.00 0.00 19:02:01 lo 1.35 1.35 0.24 0.24 0.00 0.00 0.00 0.00 19:03:01 ens3 2335.14 1443.98 2817.34 638.54 0.00 0.00 0.00 0.00 19:03:01 lo 6.07 6.07 1.14 1.14 0.00 0.00 0.00 0.00 Average: ens3 1953.86 1289.91 2416.74 533.02 0.00 0.00 0.00 0.00 Average: lo 2.87 2.87 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33198) 08/23/24 _x86_64_ (4 CPU) 18:59:25 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 23.09 0.00 1.74 5.93 0.07 69.17 19:01:01 0 33.04 0.00 1.82 1.17 0.08 63.88 19:01:01 1 30.65 0.00 2.39 2.49 0.07 64.40 19:01:01 2 18.04 0.00 1.19 9.53 0.07 71.17 19:01:01 3 10.58 0.00 1.57 10.57 0.05 77.23 19:02:01 all 74.52 0.00 5.52 0.85 0.08 19.02 19:02:01 0 69.48 0.00 6.67 0.85 0.08 22.92 19:02:01 1 80.39 0.00 6.13 0.39 0.08 13.01 19:02:01 2 68.38 0.00 4.81 0.77 0.10 25.94 19:02:01 3 79.95 0.00 4.48 1.34 0.08 14.15 19:03:01 all 49.17 0.00 4.46 1.19 0.08 45.11 19:03:01 0 45.44 0.00 4.75 0.08 0.07 49.66 19:03:01 1 53.88 0.00 4.59 0.05 0.07 41.41 19:03:01 2 46.44 0.00 5.17 0.10 0.07 48.23 19:03:01 3 50.91 0.00 3.32 4.53 0.08 41.17 Average: all 48.88 0.00 3.90 2.66 0.08 44.48 Average: 0 49.31 0.00 4.41 0.70 0.08 45.50 Average: 1 54.94 0.00 4.36 0.98 0.07 39.65 Average: 2 44.28 0.00 3.72 3.47 0.08 48.45 Average: 3 46.97 0.00 3.12 5.50 0.07 44.34