---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-681 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: 2800.000 BogoMIPS: 5600.00 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 12G 7.7G 60% / 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 608 2357 0 5010 7069 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:53:4d:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe53:4d9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:c2:18:3e 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-681) 10/21/26 _x86_64_ (4 CPU) 13:01:24 LINUX RESTART (4 CPU) 13:02:01 tps rtps wtps bread/s bwrtn/s 13:03:01 104.43 20.96 83.47 714.55 7313.18 13:04:01 221.13 18.44 202.68 2473.84 67492.70 13:05:01 161.29 0.50 160.79 6.13 65309.25 13:06:01 68.69 3.18 65.51 491.92 6598.23 Average: 138.89 10.77 128.11 921.67 36679.63 13:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 5617924 7381956 2549504 31.22 53364 1879384 1004404 10.90 605832 1751180 203392 13:04:01 3018988 7290256 5148440 63.04 99668 4214500 1417276 15.38 838548 3950368 712196 13:05:01 2540268 7298848 5627160 68.90 126152 4616924 1353208 14.68 881248 4327108 30304 13:06:01 2455884 7278276 5711544 69.93 130072 4669096 1090912 11.84 1031468 4255976 29968 Average: 3408266 7312334 4759162 58.27 102314 3844976 1216450 13.20 839274 3571158 243965 13:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:03:01 ens3 107.82 85.65 1517.85 19.03 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 13:04:01 ens3 762.30 612.36 13309.28 46.48 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 127.56 100.40 539.84 7.79 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:06:01 ens3 118.40 84.54 464.47 12.60 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 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 279.04 220.75 3958.25 21.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-681) 10/21/26 _x86_64_ (4 CPU) 13:01:24 LINUX RESTART (4 CPU) 13:02:01 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 19.72 0.00 1.40 3.13 0.08 75.67 13:03:01 0 12.65 0.00 1.17 2.86 0.07 83.25 13:03:01 1 27.23 0.00 2.07 2.92 0.08 67.70 13:03:01 2 10.59 0.00 0.84 0.67 0.08 87.83 13:03:01 3 28.41 0.00 1.51 6.08 0.10 63.90 13:04:01 all 22.09 0.00 6.57 5.38 0.23 65.73 13:04:01 0 19.11 0.00 6.72 5.16 0.20 68.81 13:04:01 1 17.56 0.00 6.21 4.65 0.20 71.38 13:04:01 2 36.73 0.00 7.66 4.32 0.31 50.98 13:04:01 3 15.06 0.00 5.65 7.40 0.24 71.65 13:05:01 all 22.23 0.00 5.00 3.73 0.13 68.90 13:05:01 0 23.97 0.00 5.26 3.77 0.13 66.87 13:05:01 1 25.21 0.00 4.78 4.26 0.12 65.64 13:05:01 2 22.07 0.00 5.46 4.15 0.17 68.15 13:05:01 3 17.66 0.00 4.53 2.73 0.12 74.97 13:06:01 all 19.74 0.00 2.21 1.62 0.09 76.34 13:06:01 0 18.06 0.00 2.14 3.01 0.08 76.71 13:06:01 1 30.61 0.00 2.14 0.95 0.12 66.18 13:06:01 2 24.79 0.00 2.78 1.31 0.10 71.03 13:06:01 3 5.42 0.00 1.78 1.19 0.05 91.56 Average: all 20.94 0.00 3.78 3.46 0.13 71.69 Average: 0 18.44 0.00 3.81 3.69 0.12 73.93 Average: 1 25.18 0.00 3.79 3.19 0.13 67.71 Average: 2 23.48 0.00 4.16 2.60 0.16 69.59 Average: 3 16.65 0.00 3.36 4.34 0.13 75.52