---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6243 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2800.000 BogoMIPS: 5600.00 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 452 1211 0 2279 3226 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a3:22:cf brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fea3:22cf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6243) 09/28/24 _x86_64_ (4 CPU) 16:36:47 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 126.06 42.61 83.45 1950.74 7382.64 16:39:01 79.43 29.52 49.91 1650.43 9417.12 16:40:01 10.10 0.00 10.10 0.00 455.92 16:41:01 38.21 10.95 27.26 799.60 3248.66 16:42:01 41.59 4.55 37.04 192.37 5133.14 Average: 59.01 17.49 41.52 916.18 5113.15 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 1745796 3336068 2292848 56.77 51284 1694204 627960 12.34 586020 1532628 149184 16:39:01 1465984 3208900 2572660 63.70 57480 1833636 739492 14.54 727476 1657388 5008 16:40:01 1450040 3200128 2588604 64.10 59240 1838152 739492 14.54 737472 1661044 1600 16:41:01 560600 2425772 3478044 86.12 61936 1946928 1412288 27.76 1567280 1708196 2288 16:42:01 1259996 3321084 2778648 68.80 67004 2133496 609904 11.99 734500 1837108 70332 Average: 1296483 3098390 2742161 67.90 59389 1889283 825827 16.23 870550 1679273 45682 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 ens3 396.38 246.78 1535.13 69.17 0.00 0.00 0.00 0.00 16:38:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:39:01 ens3 131.79 134.43 667.07 26.33 0.00 0.00 0.00 0.00 16:39:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 16:40:01 ens3 58.36 84.50 65.94 13.58 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:41:01 ens3 214.43 261.06 1376.92 37.00 0.00 0.00 0.00 0.00 16:41:01 lo 52.42 52.42 19.68 19.68 0.00 0.00 0.00 0.00 16:42:01 ens3 275.27 251.97 1229.17 59.42 0.00 0.00 0.00 0.00 16:42:01 lo 68.54 68.54 16.81 16.81 0.00 0.00 0.00 0.00 Average: ens3 215.53 195.95 975.88 41.15 0.00 0.00 0.00 0.00 Average: lo 24.80 24.80 7.37 7.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6243) 09/28/24 _x86_64_ (4 CPU) 16:36:47 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 21.58 0.00 1.79 3.73 0.06 72.83 16:38:02 0 19.84 0.00 1.74 1.75 0.03 76.64 16:38:02 1 11.49 0.00 1.47 4.46 0.03 82.55 16:38:02 2 27.39 0.00 1.76 7.86 0.10 62.90 16:38:02 3 27.64 0.00 2.17 0.87 0.07 69.26 16:39:01 all 14.30 0.00 0.76 1.34 0.05 83.55 16:39:01 0 12.42 0.00 0.58 1.03 0.05 85.92 16:39:01 1 14.46 0.00 0.59 0.85 0.05 84.05 16:39:01 2 6.82 0.00 0.73 2.54 0.03 89.87 16:39:01 3 23.42 0.00 1.19 0.97 0.07 74.36 16:40:01 all 4.08 0.00 0.21 0.05 0.02 95.63 16:40:01 0 4.05 0.00 0.08 0.00 0.02 95.85 16:40:01 1 4.84 0.00 0.35 0.00 0.02 94.80 16:40:01 2 3.94 0.00 0.18 0.10 0.02 95.76 16:40:01 3 3.52 0.00 0.23 0.08 0.05 96.11 16:41:01 all 32.94 0.00 1.04 0.40 0.08 65.54 16:41:01 0 30.10 0.00 0.57 0.22 0.07 69.05 16:41:01 1 38.02 0.00 0.70 0.02 0.10 61.16 16:41:01 2 29.90 0.00 1.00 0.43 0.07 68.61 16:41:01 3 33.76 0.00 1.89 0.99 0.10 63.26 16:42:01 all 23.00 0.00 1.20 0.66 0.08 75.06 16:42:01 0 24.47 0.00 0.82 0.08 0.08 74.55 16:42:01 1 30.99 0.00 1.70 0.45 0.08 66.78 16:42:01 2 20.16 0.00 1.32 1.76 0.07 76.69 16:42:01 3 16.34 0.00 0.97 0.37 0.07 82.26 Average: all 19.19 0.00 1.00 1.24 0.06 78.51 Average: 0 18.19 0.00 0.76 0.62 0.05 80.39 Average: 1 19.97 0.00 0.96 1.16 0.06 77.85 Average: 2 17.67 0.00 1.00 2.53 0.06 78.74 Average: 3 20.92 0.00 1.29 0.65 0.07 77.07