---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17582 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: 2799.996 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 8.7G 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 1255 12237 0 2546 14466 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:7d:dd:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe7d:dda2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17582) 03/23/24 _x86_64_ (4 CPU) 18:00:33 LINUX RESTART (4 CPU) 18:01:02 tps rtps wtps bread/s bwrtn/s 18:02:01 95.93 17.90 78.04 1046.47 22781.36 18:03:01 172.85 43.11 129.75 2556.37 34232.83 18:04:01 16.00 0.17 15.83 2.93 16490.18 18:05:01 28.35 2.62 25.73 68.92 23456.49 Average: 78.21 15.94 62.27 918.14 24246.32 18:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:02:01 14004356 15578796 2420612 14.74 62440 1713828 802708 4.59 660804 1549444 172376 18:03:01 11961620 13956312 4463348 27.17 77056 2104216 2244812 12.85 2385260 1830900 8228 18:04:01 11157632 13157540 5267336 32.07 77656 2108468 2940788 16.83 3188392 1830384 2332 18:05:01 12595732 14876520 3829236 23.31 78908 2383280 1335348 7.64 1673024 1903708 200 Average: 12429835 14392292 3995133 24.32 74015 2077448 1830914 10.48 1976870 1778609 45784 18:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:02:01 ens3 62.38 43.74 895.71 8.33 0.00 0.00 0.00 0.00 18:02:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 18:03:01 ens3 422.65 347.68 4177.26 80.58 0.00 0.00 0.00 0.00 18:03:01 lo 6.58 6.58 1.52 1.52 0.00 0.00 0.00 0.00 18:04:01 ens3 250.97 187.12 77.52 79.77 0.00 0.00 0.00 0.00 18:04:01 lo 52.64 52.64 27.93 27.93 0.00 0.00 0.00 0.00 18:05:01 ens3 458.37 322.23 689.16 275.21 0.00 0.00 0.00 0.00 18:05:01 lo 14.75 14.75 2.94 2.94 0.00 0.00 0.00 0.00 Average: ens3 299.58 225.95 1462.27 111.40 0.00 0.00 0.00 0.00 Average: lo 18.99 18.99 8.18 8.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17582) 03/23/24 _x86_64_ (4 CPU) 18:00:33 LINUX RESTART (4 CPU) 18:01:02 CPU %user %nice %system %iowait %steal %idle 18:02:01 all 20.30 0.00 1.46 4.32 0.06 73.85 18:02:01 0 28.14 0.00 1.51 1.91 0.09 68.36 18:02:01 1 31.91 0.00 2.04 0.80 0.05 65.20 18:02:01 2 11.19 0.00 1.43 13.45 0.05 73.87 18:02:01 3 9.96 0.00 0.90 1.14 0.05 87.95 18:03:01 all 55.73 0.00 2.10 2.73 0.10 39.34 18:03:01 0 59.65 0.00 2.11 1.48 0.10 36.66 18:03:01 1 61.53 0.00 1.95 0.49 0.10 35.94 18:03:01 2 50.36 0.00 2.04 7.80 0.10 39.70 18:03:01 3 51.41 0.00 2.33 1.14 0.08 45.04 18:04:01 all 69.46 0.00 1.73 0.70 0.31 27.80 18:04:01 0 60.29 0.00 1.79 0.00 0.14 37.78 18:04:01 1 70.00 0.00 1.40 0.02 0.14 28.44 18:04:01 2 72.61 0.00 1.59 2.79 0.17 22.84 18:04:01 3 74.87 0.00 2.08 0.02 0.78 22.25 18:05:01 all 48.33 0.00 1.43 1.03 0.08 49.13 18:05:01 0 54.84 0.00 0.99 0.00 0.08 44.09 18:05:01 1 45.78 0.00 1.68 1.44 0.08 51.02 18:05:01 2 34.18 0.00 1.37 2.65 0.07 61.73 18:05:01 3 58.60 0.00 1.71 0.00 0.07 39.63 Average: all 48.40 0.00 1.68 2.19 0.14 47.59 Average: 0 50.73 0.00 1.60 0.85 0.10 46.72 Average: 1 52.23 0.00 1.77 0.69 0.09 45.22 Average: 2 41.92 0.00 1.61 6.68 0.10 49.70 Average: 3 48.74 0.00 1.76 0.57 0.24 48.69