---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5961 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 562 12615 0 2862 15147 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:9d:29:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe9d:299c/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-5961) 12/18/23 _x86_64_ (4 CPU) 06:37:20 LINUX RESTART (4 CPU) 06:38:02 tps rtps wtps bread/s bwrtn/s 06:39:01 120.66 28.74 91.92 2184.99 18691.20 06:40:01 243.30 24.24 219.06 1263.90 21327.07 06:41:01 116.11 6.27 109.85 264.36 22834.73 06:42:01 57.64 1.43 56.21 81.05 11411.70 Average: 134.49 15.11 119.38 943.43 18565.88 06:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13876420 15625816 2548548 15.52 71748 1871696 707416 4.05 622500 1699240 154740 06:40:01 12461848 14560436 3963120 24.13 90736 2185492 1691352 9.68 1760776 1938616 111396 06:41:01 11867808 14325104 4557160 27.75 100076 2521424 1808608 10.35 2124028 2146824 16224 06:42:01 12949348 15521284 3475620 21.16 106152 2623724 792688 4.54 981652 2205320 89092 Average: 12788856 15008160 3636112 22.14 92178 2300584 1250016 7.15 1372239 1997500 92863 06:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 06:39:01 ens3 94.07 66.62 1289.74 15.15 0.00 0.00 0.00 0.00 06:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:40:01 ens3 311.34 285.22 2835.16 67.88 0.00 0.00 0.00 0.00 06:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:41:01 ens3 443.76 355.64 4578.73 62.20 0.00 0.00 0.00 0.00 06:42:01 lo 12.60 12.60 1.13 1.13 0.00 0.00 0.00 0.00 06:42:01 ens3 735.94 606.58 356.53 404.67 0.00 0.00 0.00 0.00 Average: lo 3.55 3.55 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 397.54 329.61 2269.16 137.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5961) 12/18/23 _x86_64_ (4 CPU) 06:37:20 LINUX RESTART (4 CPU) 06:38:02 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 18.37 0.00 1.53 3.31 0.06 76.73 06:39:01 0 13.30 0.00 1.24 2.43 0.03 83.00 06:39:01 1 12.81 0.00 1.10 0.71 0.03 85.34 06:39:01 2 37.68 0.00 2.89 2.46 0.07 56.89 06:39:01 3 9.68 0.00 0.85 7.66 0.09 81.72 06:40:01 all 46.40 0.00 2.18 2.66 0.10 48.66 06:40:01 0 40.89 0.00 2.38 2.39 0.10 54.24 06:40:01 1 45.62 0.00 2.81 0.57 0.10 50.90 06:40:01 2 54.51 0.00 1.08 0.50 0.10 43.81 06:40:01 3 44.60 0.00 2.48 7.16 0.10 45.66 06:41:01 all 45.68 0.00 1.82 4.15 0.65 47.71 06:41:01 0 43.28 0.00 1.60 1.64 1.39 52.09 06:41:01 1 46.89 0.00 1.51 0.73 1.04 49.83 06:41:01 2 44.00 0.00 1.80 0.71 0.08 53.41 06:41:01 3 48.54 0.00 2.36 13.53 0.07 35.51 06:42:01 all 53.56 0.00 2.37 0.87 0.09 43.11 06:42:01 0 69.78 0.00 3.21 0.27 0.08 26.65 06:42:01 1 52.05 0.00 1.68 0.25 0.08 45.93 06:42:01 2 51.12 0.00 3.05 0.15 0.08 45.60 06:42:01 3 41.44 0.00 1.53 2.77 0.08 54.19 Average: all 41.09 0.00 1.98 2.75 0.22 53.96 Average: 0 41.92 0.00 2.11 1.68 0.41 53.88 Average: 1 39.44 0.00 1.78 0.57 0.32 57.90 Average: 2 46.86 0.00 2.20 0.95 0.08 49.89 Average: 3 36.19 0.00 1.81 7.77 0.08 54.15