---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22909 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 1046 12561 0 2431 14677 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:59:bb:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe59:bb8f/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-22909) 04/13/24 _x86_64_ (4 CPU) 05:17:26 LINUX RESTART (4 CPU) 05:18:02 tps rtps wtps bread/s bwrtn/s 05:19:01 95.44 32.64 62.80 1678.63 13828.30 05:20:01 138.91 17.75 121.16 810.13 27259.72 05:21:01 41.22 4.62 36.60 155.81 11627.59 Average: 91.83 18.25 73.58 877.03 17592.45 05:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 14029124 15566128 2395844 14.59 59376 1681816 783912 4.49 671400 1518244 125356 05:20:01 12158364 14211136 4266604 25.98 75160 2164284 2210676 12.65 2082028 1939268 68592 05:21:01 12925100 15086044 3499868 21.31 78968 2265852 1128732 6.46 1370544 1883740 114088 Average: 13037529 14954436 3387439 20.62 71168 2037317 1374440 7.87 1374657 1780417 102679 05:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:19:01 ens3 50.50 34.54 772.34 7.45 0.00 0.00 0.00 0.00 05:20:01 lo 0.97 0.97 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 ens3 501.93 354.27 4469.29 105.73 0.00 0.00 0.00 0.00 05:21:01 lo 123.43 123.43 44.38 44.38 0.00 0.00 0.00 0.00 05:21:01 ens3 772.83 458.60 762.70 274.02 0.00 0.00 0.00 0.00 Average: lo 42.15 42.15 14.97 14.97 0.00 0.00 0.00 0.00 Average: ens3 443.96 283.86 2008.24 129.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22909) 04/13/24 _x86_64_ (4 CPU) 05:17:26 LINUX RESTART (4 CPU) 05:18:02 CPU %user %nice %system %iowait %steal %idle 05:19:01 all 16.26 0.00 1.20 8.27 0.05 74.22 05:19:01 0 13.51 0.00 0.87 1.43 0.02 84.17 05:19:01 1 6.59 0.00 0.78 9.32 0.08 83.23 05:19:01 2 23.88 0.00 1.69 20.96 0.05 53.42 05:19:01 3 21.15 0.00 1.46 1.39 0.03 75.96 05:20:01 all 41.83 0.00 2.48 4.66 0.09 50.94 05:20:01 0 49.23 0.00 3.53 2.07 0.08 45.09 05:20:01 1 31.43 0.00 1.56 8.50 0.10 58.40 05:20:01 2 37.42 0.00 1.87 5.13 0.08 55.50 05:20:01 3 49.23 0.00 2.97 2.95 0.08 44.76 05:21:01 all 51.99 0.00 1.91 0.93 0.09 45.08 05:21:01 0 59.60 0.00 1.70 0.15 0.10 38.44 05:21:01 1 40.70 0.00 2.35 1.15 0.08 55.72 05:21:01 2 52.69 0.00 1.50 2.20 0.08 43.53 05:21:01 3 54.96 0.00 2.08 0.22 0.10 42.64 Average: all 36.75 0.00 1.86 4.61 0.07 56.70 Average: 0 40.90 0.00 2.04 1.22 0.07 55.77 Average: 1 26.25 0.00 1.56 6.32 0.09 65.77 Average: 2 38.06 0.00 1.68 9.38 0.07 50.80 Average: 3 41.82 0.00 2.17 1.52 0.07 54.41