---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1042 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: 2800.022 BogoMIPS: 5600.04 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 11G 9.1G 53% / 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 503 299 0 3141 3157 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:36:76:4f brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe36:764f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:a2:85:a0 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-1042) 04/08/24 _x86_64_ (4 CPU) 19:26:45 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:02 152.63 83.64 68.99 6557.68 40631.01 19:29:01 197.81 12.89 184.92 2303.63 64536.09 19:30:01 91.40 39.71 51.69 1161.15 8339.43 Average: 147.00 45.60 101.40 3346.49 37684.75 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:02 1655392 3304136 2383260 59.01 42628 1767020 967196 19.01 628672 1586796 120484 19:29:01 198592 3327436 3840060 95.08 91888 3117024 1116600 21.95 672572 2873396 89856 19:30:01 289644 3195540 3749008 92.83 96424 2891260 1062080 20.88 938792 2516336 24444 Average: 714543 3275704 3324109 82.31 76980 2591768 1048625 20.61 746679 2325509 78261 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:02 ens3 341.35 225.99 1334.42 60.92 0.00 0.00 0.00 0.00 19:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:29:01 ens3 362.10 231.94 7010.80 21.88 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 2.85 2.85 0.26 0.26 0.00 0.00 0.00 0.00 19:30:01 ens3 62.42 84.56 24.73 384.15 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 6.20 6.20 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 254.68 180.54 2766.26 156.41 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 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1042) 04/08/24 _x86_64_ (4 CPU) 19:26:45 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:02 all 17.97 0.00 2.44 4.90 0.05 74.63 19:28:02 0 25.56 0.00 2.51 9.45 0.05 62.44 19:28:02 1 24.48 0.00 2.52 5.25 0.05 67.71 19:28:02 2 6.04 0.00 2.99 2.52 0.08 88.38 19:28:02 3 15.79 0.00 1.72 2.39 0.05 80.04 19:29:01 all 21.87 0.00 4.13 4.07 0.06 69.88 19:29:01 0 15.22 0.00 4.40 9.14 0.05 71.19 19:29:01 1 16.82 0.00 3.58 1.83 0.05 77.72 19:29:01 2 30.44 0.00 4.51 1.83 0.09 63.13 19:29:01 3 24.98 0.00 4.01 3.48 0.05 67.48 19:30:01 all 24.11 0.00 2.12 2.70 0.05 71.02 19:30:01 0 9.83 0.00 1.92 1.87 0.05 86.33 19:30:01 1 17.16 0.00 1.97 5.76 0.05 75.05 19:30:01 2 10.94 0.00 1.95 1.01 0.03 86.07 19:30:01 3 58.70 0.00 2.66 2.17 0.08 36.38 Average: all 21.32 0.00 2.89 3.89 0.05 71.86 Average: 0 16.88 0.00 2.93 6.80 0.05 73.34 Average: 1 19.50 0.00 2.68 4.30 0.05 73.47 Average: 2 15.69 0.00 3.14 1.78 0.07 79.32 Average: 3 33.22 0.00 2.79 2.67 0.06 61.26