---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1167 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 7.7G 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: 3944 518 427 0 2997 3142 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:bc:84:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:febc:848a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:bc:f1:ee 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-1167) 05/18/25 _x86_64_ (4 CPU) 08:21:53 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:02 164.31 69.54 94.77 5634.53 40814.95 08:24:01 187.72 22.40 165.32 3222.63 76000.68 08:25:01 231.30 22.77 208.53 2379.61 48259.74 08:26:01 150.26 106.30 43.96 7203.73 8311.55 Average: 183.38 55.38 128.00 4615.63 43213.29 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:02 1715788 3296880 2322872 57.52 39844 1703868 965264 18.97 597312 1559128 83996 08:24:01 237536 3276092 3801124 94.12 81792 3069272 1283580 25.23 667220 2869908 285616 08:25:01 372032 2692384 3666628 90.79 105216 2347384 1597112 31.39 1552112 1879876 59144 08:26:01 483592 3231556 3555068 88.03 109420 2734076 1030088 20.25 1267540 2010508 27172 Average: 702237 3124228 3336423 82.61 84068 2463650 1219011 23.96 1021046 2079855 113982 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:02 ens3 364.54 239.61 1445.83 65.24 0.00 0.00 0.00 0.00 08:23:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 1112.86 495.71 10189.83 41.15 0.00 0.00 0.00 0.00 08:24:01 lo 2.44 2.44 0.23 0.23 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 08:25:01 ens3 166.87 98.45 991.55 9.10 0.00 0.00 0.00 0.00 08:25:01 lo 0.20 0.20 0.01 0.01 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 08:26:01 ens3 58.52 92.45 15.61 581.14 0.00 0.00 0.00 0.00 08:26:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 422.86 230.46 3131.71 174.69 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 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-1167) 05/18/25 _x86_64_ (4 CPU) 08:21:53 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:02 all 14.92 0.00 1.90 5.15 0.05 77.98 08:23:02 0 8.76 0.00 2.49 3.18 0.05 85.52 08:23:02 1 10.08 0.00 1.60 7.07 0.03 81.22 08:23:02 2 9.28 0.00 1.46 6.09 0.05 83.12 08:23:02 3 31.64 0.00 2.03 4.24 0.07 62.04 08:24:01 all 22.91 0.00 4.92 3.78 0.06 68.32 08:24:01 0 16.39 0.00 5.15 4.75 0.07 73.64 08:24:01 1 16.06 0.00 4.56 4.71 0.05 74.62 08:24:01 2 15.10 0.00 3.53 0.85 0.05 80.47 08:24:01 3 44.27 0.00 6.44 4.85 0.07 44.37 08:25:01 all 55.75 0.00 5.57 4.84 0.10 33.74 08:25:01 0 53.59 0.00 5.76 4.79 0.10 35.77 08:25:01 1 55.40 0.00 4.28 4.76 0.10 35.46 08:25:01 2 55.17 0.00 5.87 5.17 0.12 33.67 08:25:01 3 58.85 0.00 6.36 4.63 0.10 30.05 08:26:01 all 46.13 0.00 2.66 3.06 0.08 48.06 08:26:01 0 40.57 0.00 2.24 2.29 0.07 54.82 08:26:01 1 60.62 0.00 3.85 5.62 0.10 29.81 08:26:01 2 43.36 0.00 2.54 2.61 0.08 51.40 08:26:01 3 39.98 0.00 2.03 1.75 0.08 56.15 Average: all 34.98 0.00 3.76 4.21 0.07 56.98 Average: 0 29.91 0.00 3.90 3.75 0.07 62.37 Average: 1 35.63 0.00 3.57 5.55 0.07 55.19 Average: 2 30.74 0.00 3.35 3.69 0.08 62.15 Average: 3 43.66 0.00 4.20 3.86 0.08 48.20