---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4159 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: 7975 519 5144 0 2312 7169 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:21:05:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe21:5ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:c7:36:2b 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-4159) 06/29/25 _x86_64_ (4 CPU) 23:34:48 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:02 154.66 69.27 85.39 5600.40 39643.41 23:37:01 59.18 0.25 58.93 28.33 8320.16 23:38:01 132.54 12.53 120.01 2250.56 15355.97 23:39:01 19.51 0.58 18.93 42.39 1364.84 Average: 91.61 20.74 70.86 1988.50 16203.61 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:02 5864504 7377580 2302916 28.20 36400 1657564 1030652 11.18 619176 1513796 57888 23:37:01 5590300 7358724 2577120 31.55 56900 1877456 1011512 10.98 654052 1723452 121268 23:38:01 5335796 7399388 2831624 34.67 72660 2139192 1067424 11.58 796224 1799280 140 23:39:01 5258140 7330980 2909280 35.62 74652 2147828 1053764 11.43 883840 1791492 11676 Average: 5512185 7366668 2655235 32.51 60153 1955510 1040838 11.29 738323 1707005 47743 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:02 ens3 365.66 184.47 1039.86 62.30 0.00 0.00 0.00 0.00 23:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:37:01 ens3 53.93 44.53 667.63 5.63 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 23:38:01 ens3 301.77 242.04 1442.25 696.61 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 23:39:01 ens3 34.79 48.46 14.20 265.94 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 189.60 130.23 791.50 258.66 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 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4159) 06/29/25 _x86_64_ (4 CPU) 23:34:48 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:02 all 17.41 0.00 2.57 5.03 2.08 72.91 23:36:02 0 23.58 0.00 2.29 2.57 2.22 69.34 23:36:02 1 20.38 0.00 4.75 5.14 2.32 67.41 23:36:02 2 13.14 0.00 1.28 4.11 1.86 79.61 23:36:02 3 12.50 0.00 1.98 8.32 1.89 75.31 23:37:01 all 20.54 0.00 1.17 1.73 1.12 75.45 23:37:01 0 25.41 0.00 1.17 0.14 1.15 72.13 23:37:01 1 1.52 0.00 0.36 1.00 0.73 96.40 23:37:01 2 12.46 0.00 1.02 5.38 0.98 80.16 23:37:01 3 42.81 0.00 2.10 0.39 1.64 53.06 23:38:01 all 19.11 0.00 3.40 3.45 3.07 70.96 23:38:01 0 19.63 0.00 3.18 3.36 2.99 70.84 23:38:01 1 16.99 0.00 4.15 3.18 3.06 72.63 23:38:01 2 16.80 0.00 3.13 5.51 3.28 71.27 23:38:01 3 23.03 0.00 3.16 1.77 2.93 69.10 23:39:01 all 21.26 0.00 1.06 0.67 1.30 75.70 23:39:01 0 11.14 0.00 0.93 0.03 0.83 87.06 23:39:01 1 30.97 0.00 1.26 1.25 1.48 65.04 23:39:01 2 40.23 0.00 1.51 0.17 2.01 56.08 23:39:01 3 2.77 0.00 0.53 1.24 0.90 94.56 Average: all 19.57 0.00 2.05 2.73 1.90 73.75 Average: 0 19.92 0.00 1.89 1.53 1.80 74.86 Average: 1 17.53 0.00 2.64 2.65 1.90 75.27 Average: 2 20.69 0.00 1.74 3.78 2.04 71.74 Average: 3 20.16 0.00 1.94 2.94 1.84 73.11