---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474897 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 491 5133 0 2350 7200 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:b1:79:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:feb1:79de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:a5:c9:33 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-474897) 07/09/25 _x86_64_ (4 CPU) 00:16:18 LINUX RESTART (4 CPU) 00:17:02 tps rtps wtps bread/s bwrtn/s 00:18:01 87.50 25.12 62.38 873.59 4187.43 00:19:02 54.87 4.85 50.02 869.70 8447.78 00:20:01 107.66 8.52 99.14 1483.29 14196.27 00:21:01 16.39 0.40 15.99 32.78 1289.09 Average: 66.34 9.66 56.68 811.76 7011.68 00:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:18:01 5793036 7371752 2374384 29.07 40784 1716740 1032964 11.21 632644 1569092 77280 00:19:02 5638328 7442348 2529092 30.97 58280 1909672 965592 10.48 579980 1746852 110676 00:20:01 5285840 7389136 2881580 35.28 68388 2189212 1044480 11.33 864460 1793084 1052 00:21:01 5272020 7393532 2895400 35.45 71364 2203804 1041608 11.30 868568 1800812 18968 Average: 5497306 7399192 2670114 32.69 59704 2004857 1021161 11.08 736413 1727460 51994 00:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:18:01 ens3 109.99 81.82 904.64 36.58 0.00 0.00 0.00 0.00 00:18:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 00:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:19:02 ens3 30.10 24.02 267.59 5.47 0.00 0.00 0.00 0.00 00:19:02 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 00:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 ens3 307.34 216.35 1382.05 1196.59 0.00 0.00 0.00 0.00 00:20:01 lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:21:01 ens3 10.96 12.14 8.63 5.59 0.00 0.00 0.00 0.00 00:21:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 113.80 83.03 636.48 308.45 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.16 0.16 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-474897) 07/09/25 _x86_64_ (4 CPU) 00:16:18 LINUX RESTART (4 CPU) 00:17:02 CPU %user %nice %system %iowait %steal %idle 00:18:01 all 19.25 0.00 1.59 4.12 4.14 70.90 00:18:01 0 17.36 0.00 1.73 7.87 3.45 69.59 00:18:01 1 26.20 0.00 1.66 5.10 5.03 62.01 00:18:01 2 17.91 0.00 1.53 1.18 4.69 74.68 00:18:01 3 15.52 0.00 1.45 2.32 3.40 77.31 00:19:02 all 18.51 0.00 1.81 2.55 2.88 74.24 00:19:02 0 1.16 0.00 1.28 6.83 1.99 88.75 00:19:02 1 2.31 0.00 0.73 0.78 1.34 94.84 00:19:02 2 30.67 0.00 2.54 1.73 4.41 60.65 00:19:02 3 39.85 0.00 2.70 0.86 3.78 52.81 00:20:01 all 16.76 0.00 2.58 3.96 6.10 70.60 00:20:01 0 16.20 0.00 2.39 5.64 6.16 69.61 00:20:01 1 12.78 0.00 2.44 2.40 6.12 76.26 00:20:01 2 18.12 0.00 2.43 2.56 6.26 70.62 00:20:01 3 19.96 0.00 3.05 5.24 5.87 65.87 00:21:01 all 19.44 0.00 1.05 1.09 3.08 75.34 00:21:01 0 55.49 0.00 2.05 2.93 5.65 33.88 00:21:01 1 3.14 0.00 0.62 0.03 2.19 94.02 00:21:01 2 3.35 0.00 0.70 1.14 2.49 92.31 00:21:01 3 16.05 0.00 0.85 0.23 1.97 80.90 Average: all 18.49 0.00 1.76 2.92 4.05 72.78 Average: 0 22.57 0.00 1.86 5.81 4.32 65.43 Average: 1 11.05 0.00 1.36 2.07 3.67 81.85 Average: 2 17.48 0.00 1.80 1.66 4.46 74.60 Average: 3 22.87 0.00 2.01 2.16 3.76 69.19