---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9357 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 9.0G 11G 47% / 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: 3943 439 1343 0 2161 3244 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:f9:5d:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fef9:5dd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:03:64:a3 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-9357) 11/02/24 _x86_64_ (4 CPU) 08:15:34 LINUX RESTART (4 CPU) 08:16:02 tps rtps wtps bread/s bwrtn/s 08:17:01 153.72 67.53 86.19 5049.58 18848.87 08:18:01 96.35 31.61 64.74 1770.24 9963.27 Average: 124.79 49.42 75.37 3396.14 14368.74 08:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:01 1630256 3359708 2408396 59.63 54520 1829060 883976 17.38 565680 1658280 148024 08:18:01 1407656 3353340 2630996 65.15 65048 2025764 879452 17.29 619360 1810356 70920 Average: 1518956 3356524 2519696 62.39 59784 1927412 881714 17.33 592520 1734318 109472 08:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 08:17:01 ens3 465.82 273.34 1629.93 74.39 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 08:18:01 ens3 131.88 118.56 1118.89 25.37 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: lo 1.45 1.45 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 297.45 195.30 1372.26 49.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9357) 11/02/24 _x86_64_ (4 CPU) 08:15:34 LINUX RESTART (4 CPU) 08:16:02 CPU %user %nice %system %iowait %steal %idle 08:17:01 all 21.15 0.00 2.10 4.55 0.06 72.14 08:17:01 0 19.71 0.00 2.38 2.24 0.05 75.62 08:17:01 1 11.28 0.00 1.39 2.72 0.03 84.57 08:17:01 2 43.49 0.00 2.91 2.09 0.10 51.40 08:17:01 3 10.15 0.00 1.72 11.17 0.07 76.89 08:18:01 all 23.42 0.00 1.31 2.15 0.06 73.06 08:18:01 0 33.01 0.00 1.27 0.18 0.07 65.47 08:18:01 1 17.08 0.00 1.28 2.73 0.05 78.86 08:18:01 2 31.94 0.00 1.69 1.05 0.07 65.26 08:18:01 3 11.68 0.00 0.95 4.61 0.05 82.70 Average: all 22.30 0.00 1.70 3.34 0.06 72.60 Average: 0 26.41 0.00 1.82 1.20 0.06 70.50 Average: 1 14.21 0.00 1.34 2.72 0.04 81.69 Average: 2 37.66 0.00 2.29 1.57 0.08 58.39 Average: 3 10.92 0.00 1.33 7.86 0.06 79.82