---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1450 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: 3943 440 1108 0 2395 3235 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:65:7a:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe65:7a9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:0c:b5:99 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-1450) 02/11/24 _x86_64_ (4 CPU) 04:56:39 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:02 163.96 84.04 79.92 6555.57 45362.59 04:59:01 120.18 13.35 106.83 2344.28 17313.81 Average: 142.25 48.99 93.26 4467.62 31456.03 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:02 1505604 3290984 2533048 62.72 53080 1885552 945804 18.59 671580 1678176 132668 04:59:01 1185792 3344328 2852860 70.64 73360 2222736 890948 17.51 800000 1836532 812 Average: 1345698 3317656 2692954 66.68 63220 2054144 918376 18.05 735790 1757354 66740 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 04:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:02 ens3 492.05 274.92 2325.12 68.72 0.00 0.00 0.00 0.00 04:59:01 lo 5.02 5.02 0.45 0.45 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 ens3 245.96 234.59 1225.88 543.10 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.29 0.29 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 370.04 254.92 1780.12 303.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1450) 02/11/24 _x86_64_ (4 CPU) 04:56:39 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:02 all 19.70 0.00 2.75 4.59 0.07 72.90 04:58:02 0 32.07 0.00 4.25 3.85 0.07 59.77 04:58:02 1 8.94 0.00 1.88 7.10 0.05 82.03 04:58:02 2 22.82 0.00 2.85 3.62 0.08 70.64 04:58:02 3 14.94 0.00 2.03 3.77 0.07 79.18 04:59:01 all 21.50 0.00 1.93 3.08 0.06 73.43 04:59:01 0 24.21 0.00 2.25 1.60 0.05 71.89 04:59:01 1 7.76 0.00 1.30 6.84 0.03 84.06 04:59:01 2 31.88 0.00 2.36 1.96 0.10 63.70 04:59:01 3 22.07 0.00 1.80 1.96 0.07 74.11 Average: all 20.59 0.00 2.34 3.84 0.06 73.16 Average: 0 28.18 0.00 3.26 2.73 0.06 65.78 Average: 1 8.36 0.00 1.59 6.97 0.04 83.04 Average: 2 27.31 0.00 2.61 2.79 0.09 67.20 Average: 3 18.48 0.00 1.92 2.87 0.07 76.66