---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5174 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 9.2G 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 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 447 1126 0 2370 3231 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:95:a2:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe95:a2f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:f9:2b:11 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-5174) 03/21/24 _x86_64_ (4 CPU) 20:57:32 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:01 111.90 66.21 45.69 4967.57 9638.79 21:00:01 116.91 12.83 104.08 2273.75 15959.47 Average: 114.41 39.52 74.89 3620.66 12799.13 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:01 1435296 3293720 2603364 64.46 58228 1949064 922464 18.13 690164 1722208 194512 21:00:01 1125540 3277296 2913120 72.13 70984 2219516 966720 19.00 864324 1835960 7064 Average: 1280418 3285508 2758242 68.30 64606 2084290 944592 18.57 777244 1779084 100788 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:59:01 ens3 510.90 307.02 2281.46 72.40 0.00 0.00 0.00 0.00 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 5.13 5.13 0.46 0.46 0.00 0.00 0.00 0.00 21:00:01 ens3 175.80 187.75 1057.17 509.46 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 343.35 247.38 1669.32 290.93 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5174) 03/21/24 _x86_64_ (4 CPU) 20:57:32 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:01 all 20.95 0.00 2.22 3.01 0.06 73.76 20:59:01 0 12.34 0.00 1.78 1.04 0.05 84.79 20:59:01 1 10.34 0.00 1.99 7.16 0.05 80.46 20:59:01 2 30.55 0.00 3.01 1.54 0.10 64.80 20:59:01 3 30.69 0.00 2.11 2.33 0.08 64.78 21:00:01 all 21.53 0.00 1.72 3.06 0.07 73.62 21:00:01 0 9.15 0.00 1.19 4.30 0.05 85.32 21:00:01 1 18.63 0.00 1.47 3.94 0.05 75.91 21:00:01 2 26.51 0.00 2.06 1.25 0.08 70.10 21:00:01 3 31.84 0.00 2.17 2.72 0.07 63.20 Average: all 21.24 0.00 1.97 3.03 0.07 73.69 Average: 0 10.75 0.00 1.49 2.66 0.05 85.05 Average: 1 14.49 0.00 1.73 5.55 0.05 78.18 Average: 2 28.53 0.00 2.53 1.40 0.09 67.45 Average: 3 31.27 0.00 2.14 2.53 0.08 63.99