---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22978 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 9.6G 68G 13% / 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 1085 11299 0 3655 14624 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:5a:6e:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe5a:6eda/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-22978) 04/13/24 _x86_64_ (4 CPU) 09:26:51 LINUX RESTART (4 CPU) 09:27:02 tps rtps wtps bread/s bwrtn/s 09:28:01 149.35 68.70 80.65 4695.07 28233.72 09:29:01 224.26 18.33 205.93 699.75 35006.83 09:30:01 611.25 0.90 610.35 11.33 61652.12 09:31:01 81.17 1.75 79.42 49.45 23892.44 Average: 267.00 22.22 244.78 1349.85 37234.23 09:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 14041408 15591116 2383560 14.51 60208 1692280 779540 4.46 646604 1528200 144084 09:29:01 12665724 14715484 3759244 22.89 86824 2145724 1509232 8.64 1608956 1894796 158368 09:30:01 10803568 14138676 5621400 34.22 192052 3118760 1573272 9.00 2349968 2778932 218096 09:31:01 11641676 15039900 4783292 29.12 195960 3174676 1199620 6.87 1550588 2752660 12340 Average: 12288094 14871294 4136874 25.19 133761 2532860 1265416 7.24 1539029 2238647 133222 09:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 ens3 328.72 226.27 1573.82 59.23 0.00 0.00 0.00 0.00 09:28:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 09:29:01 ens3 443.51 346.36 3199.36 83.89 0.00 0.00 0.00 0.00 09:29:01 lo 1.40 1.40 0.20 0.20 0.00 0.00 0.00 0.00 09:30:01 ens3 105.18 76.17 1088.46 14.02 0.00 0.00 0.00 0.00 09:30:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:31:01 ens3 360.63 236.89 403.59 154.22 0.00 0.00 0.00 0.00 09:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 309.42 221.40 1566.21 77.92 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22978) 04/13/24 _x86_64_ (4 CPU) 09:26:51 LINUX RESTART (4 CPU) 09:27:02 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 23.19 0.00 2.21 4.87 0.06 69.67 09:28:01 0 41.34 0.00 3.02 2.76 0.07 52.81 09:28:01 1 24.13 0.00 2.33 1.67 0.05 71.82 09:28:01 2 21.82 0.00 1.63 3.36 0.05 73.14 09:28:01 3 5.56 0.00 1.82 11.69 0.05 80.88 09:29:01 all 40.00 0.00 2.28 3.30 0.08 54.34 09:29:01 0 51.51 0.00 2.39 4.59 0.08 41.42 09:29:01 1 28.57 0.00 2.71 3.57 0.08 65.06 09:29:01 2 42.41 0.00 2.06 0.08 0.08 55.36 09:29:01 3 37.49 0.00 1.97 4.93 0.08 55.53 09:30:01 all 27.60 0.00 7.21 8.38 0.09 56.73 09:30:01 0 19.90 0.00 8.17 15.19 0.08 56.65 09:30:01 1 27.38 0.00 5.84 1.33 0.07 65.38 09:30:01 2 29.54 0.00 7.16 8.17 0.10 55.03 09:30:01 3 33.59 0.00 7.67 8.83 0.10 49.80 09:31:01 all 41.35 0.00 1.76 2.39 0.08 54.41 09:31:01 0 42.45 0.00 2.43 5.03 0.08 50.00 09:31:01 1 44.05 0.00 1.44 0.10 0.08 54.32 09:31:01 2 29.42 0.00 1.39 4.25 0.08 64.85 09:31:01 3 49.53 0.00 1.78 0.18 0.08 48.42 Average: all 33.09 0.00 3.36 4.72 0.08 58.75 Average: 0 38.84 0.00 4.00 6.89 0.08 50.19 Average: 1 31.05 0.00 3.08 1.67 0.07 64.12 Average: 2 30.83 0.00 3.05 3.96 0.08 62.08 Average: 3 31.65 0.00 3.30 6.38 0.08 58.59