---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5869 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 8.6G 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 567 12978 0 2494 15155 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:13:fb:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe13:fb37/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5869) 02/16/24 _x86_64_ (4 CPU) 16:34:31 LINUX RESTART (4 CPU) 16:35:01 tps rtps wtps bread/s bwrtn/s 16:36:01 93.20 17.05 76.15 1015.83 26640.23 16:37:01 173.87 42.54 131.33 2505.32 38417.73 16:38:01 15.46 0.00 15.46 0.00 15307.72 16:39:01 11.20 1.35 9.85 35.33 1051.69 Average: 73.43 15.23 58.20 889.12 20354.34 16:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:36:01 13943128 15543300 2481832 15.11 62872 1738188 779328 4.46 694604 1572612 191724 16:37:01 12373344 14328512 4051616 24.67 77184 2065548 1931972 11.06 2004932 1800132 8552 16:38:01 11891644 13847228 4533316 27.60 77292 2065932 2298968 13.16 2488100 1799752 136 16:39:01 13295712 15505896 3129248 19.05 78800 2314924 786864 4.50 918028 1962084 226796 Average: 12875957 14806234 3549003 21.61 74037 2046148 1449283 8.29 1526416 1783645 106802 16:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:36:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 16:36:01 ens3 59.52 39.38 988.84 7.98 0.00 0.00 0.00 0.00 16:37:01 lo 10.86 10.86 14.44 14.44 0.00 0.00 0.00 0.00 16:37:01 ens3 339.64 272.65 3481.42 42.03 0.00 0.00 0.00 0.00 16:38:01 lo 105.38 105.38 38.20 38.20 0.00 0.00 0.00 0.00 16:38:01 ens3 47.29 38.19 13.69 20.50 0.00 0.00 0.00 0.00 16:39:01 lo 76.19 76.19 25.41 25.41 0.00 0.00 0.00 0.00 16:39:01 ens3 157.66 117.36 420.83 42.94 0.00 0.00 0.00 0.00 Average: lo 48.54 48.54 19.56 19.56 0.00 0.00 0.00 0.00 Average: ens3 151.03 116.90 1226.20 28.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5869) 02/16/24 _x86_64_ (4 CPU) 16:34:31 LINUX RESTART (4 CPU) 16:35:01 CPU %user %nice %system %iowait %steal %idle 16:36:01 all 19.12 0.00 1.32 6.09 0.05 73.42 16:36:01 0 13.02 0.00 1.15 2.68 0.03 83.12 16:36:01 1 21.45 0.00 1.55 1.70 0.05 75.25 16:36:01 2 17.64 0.00 1.44 12.72 0.05 68.15 16:36:01 3 24.35 0.00 1.14 7.30 0.08 67.12 16:37:01 all 50.03 0.00 1.99 3.12 0.09 44.77 16:37:01 0 45.03 0.00 1.88 1.37 0.08 51.64 16:37:01 1 58.80 0.00 2.16 2.85 0.10 36.09 16:37:01 2 53.28 0.00 2.31 1.21 0.10 43.10 16:37:01 3 43.06 0.00 1.62 7.00 0.10 48.22 16:38:01 all 42.47 0.00 0.76 0.21 0.08 56.47 16:38:01 0 37.17 0.00 1.05 0.02 0.08 61.68 16:38:01 1 39.56 0.00 0.75 0.00 0.08 59.61 16:38:01 2 59.93 0.00 0.63 0.00 0.08 39.36 16:38:01 3 33.17 0.00 0.64 0.85 0.08 65.25 16:39:01 all 49.86 0.00 1.02 0.09 0.10 48.93 16:39:01 0 52.07 0.00 0.68 0.00 0.08 47.16 16:39:01 1 61.76 0.00 0.82 0.13 0.10 37.19 16:39:01 2 35.17 0.00 0.89 0.00 0.12 63.82 16:39:01 3 50.57 0.00 1.65 0.23 0.10 47.44 Average: all 40.37 0.00 1.27 2.37 0.08 55.90 Average: 0 36.83 0.00 1.19 1.02 0.07 60.90 Average: 1 45.36 0.00 1.32 1.17 0.08 52.07 Average: 2 41.51 0.00 1.32 3.47 0.09 53.62 Average: 3 37.80 0.00 1.26 3.84 0.09 57.00