---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2453 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 494 1138 0 2311 3166 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:fe:2a:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fefe:2a04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:09:de:ee 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2453) 04/23/24 _x86_64_ (4 CPU) 10:11:56 LINUX RESTART (4 CPU) 10:12:01 tps rtps wtps bread/s bwrtn/s 10:13:00 183.44 96.68 86.75 6768.87 41173.55 10:14:01 130.86 26.60 104.26 3167.48 36404.26 10:15:01 267.64 98.40 169.24 5761.87 91090.36 Average: 193.65 73.64 120.01 5221.45 56120.98 10:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:13:00 1708060 3314488 2330600 57.71 38100 1729676 915120 17.99 597572 1568924 91648 10:14:01 410444 3286344 3628216 89.84 65544 2937496 1119536 22.01 703740 2687216 180980 10:15:01 495524 2359088 3543136 87.73 117440 1870884 2480844 48.77 1527888 1724128 40424 Average: 871343 2986640 3167317 78.42 73695 2179352 1505167 29.59 943067 1993423 104351 10:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:13:00 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 10:13:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:00 ens3 458.11 295.27 1595.14 69.08 0.00 0.00 0.00 0.00 10:14:01 lo 2.29 2.29 0.20 0.20 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 437.63 266.14 12581.82 27.55 0.00 0.00 0.00 0.00 10:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 444.86 245.81 1447.20 68.22 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 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 Average: ens3 446.82 269.05 5247.94 54.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2453) 04/23/24 _x86_64_ (4 CPU) 10:11:56 LINUX RESTART (4 CPU) 10:12:01 CPU %user %nice %system %iowait %steal %idle 10:13:00 all 15.37 0.00 2.14 5.75 0.05 76.68 10:13:00 0 13.91 0.00 2.16 10.92 0.05 72.96 10:13:00 1 12.30 0.00 1.99 3.71 0.03 81.97 10:13:00 2 12.90 0.00 2.72 3.88 0.07 80.43 10:13:00 3 22.39 0.00 1.67 4.47 0.07 71.40 10:14:01 all 21.55 0.00 2.41 3.17 0.07 72.80 10:14:01 0 5.48 0.00 1.66 0.62 0.02 92.22 10:14:01 1 23.97 0.00 2.29 2.89 0.08 70.77 10:14:01 2 17.37 0.00 2.71 7.79 0.07 72.06 10:14:01 3 39.36 0.00 2.99 1.43 0.08 56.14 10:15:01 all 28.48 0.00 12.42 5.82 0.12 53.16 10:15:01 0 25.58 0.00 13.09 2.59 0.10 58.64 10:15:01 1 29.04 0.00 12.81 8.12 0.12 49.92 10:15:01 2 28.33 0.00 12.23 4.81 0.14 54.50 10:15:01 3 30.98 0.00 11.55 7.78 0.12 49.56 Average: all 21.77 0.00 5.61 4.90 0.08 67.64 Average: 0 14.89 0.00 5.58 4.69 0.06 74.78 Average: 1 21.75 0.00 5.65 4.88 0.08 67.64 Average: 2 19.49 0.00 5.85 5.51 0.09 69.07 Average: 3 30.97 0.00 5.35 4.52 0.09 59.08