---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15105 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 13G 7.1G 64% / 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: 7976 534 1736 0 5705 7143 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:a5:cf:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fea5:cf98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:a0:ac:1d 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-15105) 10/14/26 _x86_64_ (4 CPU) 08:29:31 LINUX RESTART (4 CPU) 08:30:02 tps rtps wtps bread/s bwrtn/s 08:31:01 119.56 34.72 84.83 1654.09 8693.04 08:32:01 171.67 18.41 153.26 2416.40 88803.33 08:33:01 381.29 0.88 380.40 23.86 66543.04 08:34:01 39.64 3.05 36.59 486.10 7792.60 Average: 178.28 14.18 164.10 1142.96 43099.87 08:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:31:01 5691088 7419600 2476340 30.32 52356 1845652 950124 10.31 567608 1717568 187228 08:32:01 2372968 7375872 5794460 70.95 101128 4916380 1167208 12.67 677160 4731244 657320 08:33:01 1869136 7180164 6298292 77.11 153452 5087120 1613284 17.51 1079536 4739768 5548 08:34:01 1849736 7382260 6317692 77.35 157488 5297212 968408 10.51 1150696 4682288 30420 Average: 2945732 7339474 5221696 63.93 116106 4286591 1174756 12.75 868750 3967717 220129 08:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:31:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 08:31:01 ens3 375.24 237.43 1846.12 68.58 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 08:32:01 ens3 532.74 393.07 14667.84 31.17 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 ens3 214.98 170.94 983.81 14.17 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 08:34:01 ens3 11.71 9.63 8.57 11.52 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 283.28 202.61 4386.99 31.20 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-15105) 10/14/26 _x86_64_ (4 CPU) 08:29:31 LINUX RESTART (4 CPU) 08:30:02 CPU %user %nice %system %iowait %steal %idle 08:31:01 all 22.11 0.00 1.74 3.23 0.08 72.84 08:31:01 0 43.21 0.00 2.68 2.33 0.14 51.65 08:31:01 1 7.28 0.00 0.77 4.66 0.05 87.24 08:31:01 2 26.87 0.00 2.26 0.70 0.10 70.07 08:31:01 3 11.06 0.00 1.22 5.26 0.05 82.41 08:32:01 all 23.30 0.00 6.62 2.86 0.16 67.06 08:32:01 0 17.67 0.00 7.03 2.31 0.15 72.83 08:32:01 1 17.54 0.00 6.01 2.11 0.15 74.19 08:32:01 2 45.80 0.00 7.48 0.34 0.24 46.14 08:32:01 3 12.46 0.00 5.97 6.65 0.10 74.82 08:33:01 all 13.20 0.00 5.18 11.44 0.11 70.08 08:33:01 0 13.67 0.00 3.78 2.28 0.07 80.20 08:33:01 1 11.35 0.00 6.95 20.95 0.10 60.65 08:33:01 2 10.42 0.00 5.78 19.06 0.15 64.59 08:33:01 3 17.35 0.00 4.22 3.48 0.10 74.85 08:34:01 all 61.11 0.00 7.03 0.57 0.15 31.15 08:34:01 0 57.06 0.00 7.08 0.10 0.15 35.60 08:34:01 1 57.79 0.00 6.74 1.21 0.13 34.13 08:34:01 2 73.34 0.00 7.30 0.15 0.17 19.05 08:34:01 3 56.29 0.00 6.97 0.80 0.13 35.81 Average: all 29.98 0.00 5.15 4.53 0.12 60.22 Average: 0 32.89 0.00 5.15 1.75 0.13 60.08 Average: 1 23.52 0.00 5.13 7.23 0.11 64.01 Average: 2 39.13 0.00 5.71 5.09 0.17 49.91 Average: 3 24.41 0.00 4.61 4.03 0.10 66.85