---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4459 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 7.8G 60% / 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 544 429 0 2970 3116 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:da:0e:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:feda:e19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:dc:67:c3 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-4459) 04/06/25 _x86_64_ (4 CPU) 08:21:34 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 150.14 51.89 98.25 4002.00 37955.14 08:24:01 261.15 32.21 228.94 4023.45 97235.10 08:25:01 87.37 36.69 50.68 4235.12 26194.07 Average: 166.24 40.26 125.98 4086.85 53802.89 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 1623176 3336108 2415476 59.81 53788 1813328 890356 17.50 564320 1668140 167520 08:24:01 164956 2572172 3873696 95.92 99648 2431068 1444344 28.39 1503516 2117108 242356 08:25:01 724216 3239716 3314436 82.07 99528 2547652 1297256 25.50 1145404 1935356 328 Average: 837449 3049332 3201203 79.26 84321 2264016 1210652 23.80 1071080 1906868 136735 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:23:01 ens3 402.12 254.04 1553.18 67.56 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 08:24:01 ens3 1046.46 617.82 10577.60 53.28 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 8.96 9.66 1.96 1.79 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 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 485.95 293.90 4045.47 40.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4459) 04/06/25 _x86_64_ (4 CPU) 08:21:34 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 21.33 0.00 2.15 4.47 0.07 71.98 08:23:01 0 15.86 0.00 1.75 1.75 0.05 80.59 08:23:01 1 12.98 0.00 1.46 9.73 0.07 75.77 08:23:01 2 12.98 0.00 2.25 3.32 0.07 81.38 08:23:01 3 43.49 0.00 3.16 3.08 0.10 50.17 08:24:01 all 24.90 0.00 7.22 5.45 0.09 62.35 08:24:01 0 24.27 0.00 8.00 3.59 0.08 64.06 08:24:01 1 31.75 0.00 7.23 3.11 0.12 57.80 08:24:01 2 23.83 0.00 5.81 3.75 0.08 66.53 08:24:01 3 19.72 0.00 7.82 11.38 0.07 61.01 08:25:01 all 88.98 0.00 5.62 0.93 0.11 4.35 08:25:01 0 88.70 0.00 6.82 0.65 0.12 3.72 08:25:01 1 88.73 0.00 5.41 1.85 0.10 3.91 08:25:01 2 88.89 0.00 5.18 0.65 0.10 5.18 08:25:01 3 89.63 0.00 5.09 0.55 0.12 4.61 Average: all 45.18 0.00 4.99 3.61 0.09 46.13 Average: 0 43.01 0.00 5.52 1.99 0.08 49.40 Average: 1 44.57 0.00 4.69 4.90 0.10 45.74 Average: 2 42.02 0.00 4.41 2.57 0.08 50.92 Average: 3 51.14 0.00 5.34 4.97 0.10 38.45