---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4267 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 8.2G 58% / 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 519 865 0 2558 3141 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:e0:39:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fee0:39a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:a5:8c:41 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-4267) 06/23/24 _x86_64_ (4 CPU) 09:48:59 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 221.51 132.59 88.92 9478.55 40002.68 09:51:02 209.63 27.29 182.34 3224.39 65104.11 09:52:01 175.01 60.54 114.47 2193.58 52665.32 Average: 202.17 73.52 128.65 4977.53 52591.77 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 1818316 3360704 2220336 54.98 37548 1669040 896100 17.61 534848 1522456 68076 09:51:02 270716 3325424 3767936 93.30 89964 3049716 1319608 25.94 641848 2834320 3244 09:52:01 1111108 3269924 2927544 72.49 123860 2093852 1137212 22.35 760288 1848156 120 Average: 1066713 3318684 2971939 73.59 83791 2270869 1117640 21.97 645661 2068311 23813 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 ens3 359.67 224.10 1114.09 67.02 0.00 0.00 0.00 0.00 09:50:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:02 ens3 339.68 200.05 6968.82 20.24 0.00 0.00 0.00 0.00 09:51:02 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 09:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 231.14 181.37 1492.28 14.63 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 310.52 201.93 3199.64 34.05 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.13 0.13 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-4267) 06/23/24 _x86_64_ (4 CPU) 09:48:59 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 13.55 0.00 2.26 8.58 0.05 75.58 09:50:01 0 7.27 0.00 1.74 13.24 0.03 77.71 09:50:01 1 15.92 0.00 3.41 6.79 0.05 73.83 09:50:01 2 23.95 0.00 1.92 6.24 0.05 67.84 09:50:01 3 7.05 0.00 1.90 8.05 0.05 82.95 09:51:02 all 21.30 0.00 4.57 4.62 0.06 69.44 09:51:02 0 9.78 0.00 3.55 8.67 0.05 77.95 09:51:02 1 17.95 0.00 5.10 3.78 0.05 73.11 09:51:02 2 45.84 0.00 5.69 1.57 0.08 46.82 09:51:02 3 11.77 0.00 3.98 4.48 0.07 79.69 09:52:01 all 61.09 0.00 8.26 4.47 0.09 26.09 09:52:01 0 65.39 0.00 7.38 5.94 0.09 21.21 09:52:01 1 60.34 0.00 8.63 3.79 0.09 27.15 09:52:01 2 59.68 0.00 8.63 3.15 0.10 28.43 09:52:01 3 58.95 0.00 8.38 4.95 0.10 27.62 Average: all 31.78 0.00 5.01 5.90 0.07 57.24 Average: 0 27.26 0.00 4.20 9.30 0.06 59.18 Average: 1 31.21 0.00 5.69 4.79 0.06 58.23 Average: 2 43.02 0.00 5.39 3.66 0.08 47.85 Average: 3 25.68 0.00 4.73 5.83 0.07 63.69