---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7190 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 9.1G 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: 7976 503 5228 0 2243 7190 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:8f:ce:7a brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe8f:ce7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:ec:70:d0 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-7190) 10/23/25 _x86_64_ (4 CPU) 13:24:50 LINUX RESTART (4 CPU) 13:25:02 tps rtps wtps bread/s bwrtn/s 13:26:01 155.36 70.60 84.77 5728.25 39964.50 13:27:01 52.02 0.30 51.72 31.85 6585.64 13:28:01 91.10 12.75 78.35 2252.56 14593.43 13:29:01 25.25 0.75 24.50 39.58 1766.32 Average: 80.62 20.89 59.73 1997.19 15624.16 13:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:01 5925084 7408544 2242344 27.45 34288 1631524 994924 10.80 585256 1490288 36648 13:27:01 5679420 7401604 2488008 30.46 54184 1837220 973024 10.56 603312 1692196 140052 13:28:01 5408700 7412644 2758728 33.78 66124 2094168 976048 10.59 660312 1879520 26384 13:29:01 5367648 7376956 2799780 34.28 68080 2096656 1032896 11.21 711560 1867652 12560 Average: 5595213 7399937 2572215 31.49 55669 1914892 994223 10.79 640110 1732414 53911 13:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:01 ens3 341.06 178.24 998.58 62.29 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 13:27:01 ens3 58.30 44.34 764.82 6.09 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:28:01 ens3 129.66 70.12 774.63 12.04 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 13:29:01 ens3 10.84 13.91 6.72 13.96 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 134.09 76.22 634.63 23.43 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 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7190) 10/23/25 _x86_64_ (4 CPU) 13:24:50 LINUX RESTART (4 CPU) 13:25:02 CPU %user %nice %system %iowait %steal %idle 13:26:01 all 15.94 0.00 2.62 5.44 2.33 73.67 13:26:01 0 23.32 0.00 1.74 4.28 2.10 68.57 13:26:01 1 21.39 0.00 2.48 4.98 2.26 68.89 13:26:01 2 8.99 0.00 4.84 8.14 2.88 75.15 13:26:01 3 10.13 0.00 1.42 4.32 2.06 82.06 13:27:01 all 19.60 0.00 1.13 2.63 1.17 75.47 13:27:01 0 19.11 0.00 0.98 1.72 0.88 77.31 13:27:01 1 17.28 0.00 1.15 0.35 0.86 80.36 13:27:01 2 10.34 0.00 0.68 2.60 1.42 84.96 13:27:01 3 31.71 0.00 1.71 5.85 1.52 59.20 13:28:01 all 18.42 0.00 2.17 2.51 1.76 75.14 13:28:01 0 8.25 0.00 1.92 0.92 1.00 87.91 13:28:01 1 25.68 0.00 2.54 5.36 1.91 64.50 13:28:01 2 29.26 0.00 2.37 1.64 2.65 64.07 13:28:01 3 10.40 0.00 1.85 2.13 1.45 84.17 13:29:01 all 20.43 0.00 0.91 1.00 1.06 76.61 13:29:01 0 30.36 0.00 1.08 1.48 1.40 65.68 13:29:01 1 31.28 0.00 1.20 2.26 1.07 64.19 13:29:01 2 14.44 0.00 0.84 0.12 1.42 83.18 13:29:01 3 5.67 0.00 0.50 0.12 0.35 93.37 Average: all 18.61 0.00 1.70 2.88 1.58 75.23 Average: 0 20.26 0.00 1.43 2.09 1.34 74.88 Average: 1 23.91 0.00 1.84 3.23 1.52 69.49 Average: 2 15.77 0.00 2.17 3.11 2.09 76.87 Average: 3 14.52 0.00 1.37 3.10 1.34 79.67