---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10430 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 8.4G 70G 11% / 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 1585 12259 0 2195 14142 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:0c:6a:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe0c:6a6c/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-10430) 03/02/24 _x86_64_ (4 CPU) 18:28:24 LINUX RESTART (4 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 120.38 23.61 96.77 1194.87 18501.18 18:31:01 88.45 10.17 78.28 643.60 17600.27 18:32:01 11.88 0.02 11.86 0.13 9468.56 18:33:01 6.60 0.00 6.60 0.00 7946.95 18:34:01 24.58 0.83 23.75 86.92 8945.04 Average: 50.37 6.93 43.45 385.08 12492.08 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 13635216 15327224 2789744 16.98 70552 1816884 1180976 6.76 924408 1639100 129312 18:31:01 13585260 15495544 2839700 17.29 75472 2023976 704608 4.03 858936 1743500 43508 18:32:01 12633536 14549292 3791424 23.08 75568 2029308 1682256 9.63 1806176 1745668 20 18:33:01 12633152 14548984 3791808 23.09 75648 2029304 1682256 9.63 1806580 1745676 28 18:34:01 12561844 14489256 3863116 23.52 80180 2035940 1777240 10.17 1875628 1745704 53796 Average: 13009802 14882060 3415158 20.79 75484 1987082 1405467 8.04 1454346 1723930 45333 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:30:01 ens3 132.33 94.47 1487.23 36.32 0.00 0.00 0.00 0.00 18:31:01 lo 0.37 0.37 0.02 0.02 0.00 0.00 0.00 0.00 18:31:01 ens3 770.60 511.63 2040.32 166.03 0.00 0.00 0.00 0.00 18:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 ens3 31.21 19.76 9.35 114.30 0.00 0.00 0.00 0.00 18:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:33:01 ens3 5.63 2.27 5.08 0.59 0.00 0.00 0.00 0.00 18:34:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:34:01 ens3 26.55 19.75 44.38 8.34 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 193.24 129.56 717.20 65.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10430) 03/02/24 _x86_64_ (4 CPU) 18:28:24 LINUX RESTART (4 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 23.71 0.00 1.64 3.29 0.06 71.29 18:30:01 0 18.80 0.00 1.49 1.50 0.05 78.15 18:30:01 1 35.33 0.00 2.19 1.93 0.07 60.49 18:30:01 2 8.71 0.00 0.74 7.91 0.08 82.55 18:30:01 3 32.02 0.00 2.12 1.86 0.05 63.95 18:31:01 all 49.63 0.00 2.15 1.25 0.08 46.88 18:31:01 0 42.70 0.00 1.28 2.45 0.08 53.48 18:31:01 1 40.84 0.00 2.03 0.74 0.10 56.30 18:31:01 2 50.50 0.00 1.86 1.28 0.08 46.28 18:31:01 3 64.54 0.00 3.45 0.54 0.08 31.39 18:32:01 all 8.59 0.00 0.20 0.86 0.03 90.33 18:32:01 0 2.32 0.00 0.08 1.47 0.02 96.10 18:32:01 1 12.88 0.00 0.17 0.10 0.02 86.84 18:32:01 2 8.44 0.00 0.17 1.85 0.05 89.49 18:32:01 3 10.72 0.00 0.35 0.00 0.02 88.91 18:33:01 all 0.08 0.00 0.03 0.23 0.02 99.65 18:33:01 0 0.05 0.00 0.07 0.07 0.02 99.80 18:33:01 1 0.08 0.00 0.00 0.00 0.02 99.90 18:33:01 2 0.12 0.00 0.03 0.83 0.02 99.00 18:33:01 3 0.03 0.00 0.02 0.00 0.02 99.93 18:34:01 all 12.58 0.00 0.72 0.45 0.03 86.21 18:34:01 0 2.90 0.00 0.47 0.80 0.03 95.79 18:34:01 1 9.80 0.00 0.65 0.02 0.02 89.51 18:34:01 2 17.40 0.00 0.72 0.62 0.05 81.21 18:34:01 3 20.18 0.00 1.07 0.38 0.03 78.34 Average: all 18.88 0.00 0.95 1.21 0.04 78.92 Average: 0 13.34 0.00 0.68 1.26 0.04 84.69 Average: 1 19.75 0.00 1.01 0.55 0.04 78.65 Average: 2 16.99 0.00 0.70 2.49 0.06 79.75 Average: 3 25.42 0.00 1.40 0.55 0.04 72.59