---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1016 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 427 1457 0 2059 3259 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2b:07:40 brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe2b:740/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:80:c9:51 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1016) 02/06/24 _x86_64_ (4 CPU) 18:30:39 LINUX RESTART (4 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:02 142.09 78.09 64.01 6133.64 41330.86 18:33:01 60.14 10.85 49.30 1102.59 8385.56 Average: 101.46 44.75 56.71 3639.25 24996.61 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:02 1610060 3290676 2428596 60.13 48700 1786512 915960 18.01 621968 1627296 151036 18:33:01 1489692 3327940 2548964 63.11 61272 1925216 869108 17.08 598588 1758460 106680 Average: 1549876 3309308 2488780 61.62 54986 1855864 892534 17.54 610278 1692878 128858 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 18:32:02 ens3 351.94 210.16 1389.43 61.68 0.00 0.00 0.00 0.00 18:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 18:33:01 ens3 42.25 39.98 371.16 10.17 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 198.40 125.79 884.57 36.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1016) 02/06/24 _x86_64_ (4 CPU) 18:30:39 LINUX RESTART (4 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:02 all 19.60 0.00 2.46 3.93 0.06 73.95 18:32:02 0 18.83 0.00 2.84 2.67 0.07 75.59 18:32:02 1 9.88 0.00 1.22 1.19 0.03 87.68 18:32:02 2 41.92 0.00 3.71 3.29 0.12 50.96 18:32:02 3 7.78 0.00 2.08 8.59 0.07 81.48 18:33:01 all 21.27 0.00 1.27 1.61 0.05 75.80 18:33:01 0 13.84 0.00 1.16 0.90 0.05 84.05 18:33:01 1 36.47 0.00 1.95 0.34 0.07 61.17 18:33:01 2 24.78 0.00 1.14 0.63 0.05 73.40 18:33:01 3 9.94 0.00 0.85 4.55 0.03 84.62 Average: all 20.43 0.00 1.87 2.78 0.06 74.87 Average: 0 16.36 0.00 2.01 1.80 0.06 79.78 Average: 1 23.09 0.00 1.58 0.77 0.05 74.52 Average: 2 33.41 0.00 2.43 1.97 0.08 62.11 Average: 3 8.86 0.00 1.47 6.58 0.05 83.04