---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-761 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 12G 8.2G 58% / 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 527 2855 0 4592 7150 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:ce:9d:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fece:9d2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:d3:32:86 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 inet6 fe80::42:4eff:fed3:3286/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-761) 10/21/26 _x86_64_ (4 CPU) 14:31:08 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:01 84.85 8.93 75.92 254.76 11399.43 14:34:01 145.93 103.70 42.24 6166.21 10145.55 14:35:01 43.51 30.39 13.11 1622.66 5685.19 14:36:01 89.49 5.83 83.65 461.26 70478.65 14:37:01 82.45 0.85 81.60 42.66 34151.37 Average: 89.25 29.94 59.30 1709.66 26371.50 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:01 5486264 7427820 2681156 32.83 61408 2038948 1098472 11.92 566616 1901144 227276 14:34:01 4576820 6857084 3590600 43.96 74432 2355512 1668556 18.11 1240220 2113872 94712 14:35:01 3415608 5932352 4751812 58.18 80404 2576968 2187164 23.73 2263912 2233060 119560 14:36:01 1561552 5535552 6605868 80.88 99172 3951384 2644520 28.69 2851960 3423568 392 14:37:01 2954980 7349528 5212440 63.82 104920 4353360 991424 10.76 1328936 3545620 30660 Average: 3599045 6620467 4568375 55.93 84067 3055234 1718027 18.64 1650329 2643453 94520 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 ens3 108.67 99.45 1765.17 16.08 0.00 0.00 0.00 0.00 14:34:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 138.74 141.44 1839.61 26.01 0.00 0.00 0.00 0.00 14:35:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 112.93 108.53 1054.98 24.56 0.00 0.00 0.00 0.00 14:36:01 veth13eb4fb 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:36:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 14:36:01 docker0 773.52 2460.54 46.78 1808.55 0.00 0.00 0.00 0.00 14:36:01 ens3 2657.72 952.66 6619.17 82.85 0.00 0.00 0.00 0.00 14:37:01 lo 4.27 4.27 0.38 0.38 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 315.61 505.60 53.04 3780.14 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 154.70 492.10 9.36 361.70 0.00 0.00 0.00 0.00 Average: ens3 666.72 361.53 2266.38 785.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-761) 10/21/26 _x86_64_ (4 CPU) 14:31:08 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:01 all 20.61 0.00 1.25 2.36 0.06 75.71 14:33:01 0 31.95 0.00 1.77 0.23 0.07 65.98 14:33:01 1 42.32 0.00 2.00 0.73 0.10 54.85 14:33:01 2 5.66 0.00 0.71 1.44 0.07 92.13 14:33:01 3 2.69 0.00 0.50 7.03 0.03 89.75 14:34:01 all 24.58 0.00 1.51 5.97 0.08 67.86 14:34:01 0 24.92 0.00 1.41 3.41 0.08 70.18 14:34:01 1 24.34 0.00 1.23 5.29 0.07 69.07 14:34:01 2 25.82 0.00 1.98 8.72 0.12 63.36 14:34:01 3 23.23 0.00 1.46 6.46 0.07 68.79 14:35:01 all 57.50 0.00 1.83 1.62 0.12 38.93 14:35:01 0 55.51 0.00 1.65 1.86 0.10 40.88 14:35:01 1 58.83 0.00 1.68 1.37 0.12 38.00 14:35:01 2 52.89 0.00 2.05 1.77 0.12 43.17 14:35:01 3 62.78 0.00 1.94 1.49 0.13 33.66 14:36:01 all 49.80 0.00 4.53 1.83 0.11 43.74 14:36:01 0 56.76 0.00 3.17 0.42 0.12 39.53 14:36:01 1 53.76 0.00 5.46 1.68 0.13 38.96 14:36:01 2 38.35 0.00 5.25 0.42 0.10 55.88 14:36:01 3 50.35 0.00 4.22 4.84 0.10 40.48 14:37:01 all 26.14 0.00 2.24 1.91 0.07 69.65 14:37:01 0 29.36 0.00 1.59 1.19 0.07 67.79 14:37:01 1 12.94 0.00 1.67 1.75 0.05 83.59 14:37:01 2 19.71 0.00 2.20 1.76 0.05 76.29 14:37:01 3 42.70 0.00 3.48 2.90 0.08 50.84 Average: all 35.69 0.00 2.27 2.74 0.09 59.21 Average: 0 39.69 0.00 1.92 1.42 0.09 56.89 Average: 1 38.34 0.00 2.40 2.17 0.09 57.00 Average: 2 28.44 0.00 2.44 2.81 0.09 66.22 Average: 3 36.31 0.00 2.31 4.54 0.08 56.74