---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3263 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 10G 9.3G 52% / 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 546 4161 0 3267 7129 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:36:e0:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe36:e0a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:07:18:dd 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-3263) 06/20/25 _x86_64_ (4 CPU) 03:01:47 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:02 157.31 69.27 88.04 5612.26 39878.97 03:04:01 62.92 0.15 62.76 26.58 9447.73 03:05:01 145.59 12.71 132.88 2237.49 55515.55 03:06:01 19.02 0.40 18.62 32.78 1388.11 Average: 96.34 20.72 75.62 1985.36 26627.77 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:02 5880088 7403092 2287332 28.01 37680 1665608 989792 10.74 596040 1521376 61568 03:04:01 5674044 7441404 2493376 30.53 57600 1874848 938904 10.19 562600 1730044 102824 03:05:01 4208952 7245056 3958468 48.47 87528 3050036 1143440 12.41 870676 2789588 18624 03:06:01 4207988 7246976 3959432 48.48 89908 3049728 1144580 12.42 874272 2785956 12220 Average: 4992768 7334132 3174652 38.87 68179 2410055 1054179 11.44 725897 2206741 48809 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:03:02 ens3 391.65 221.16 1083.90 65.82 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 03:04:01 ens3 47.47 38.29 620.31 4.91 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 03:05:01 ens3 264.84 167.16 6109.86 94.54 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 12.14 12.68 9.18 5.95 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 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 179.57 110.12 1961.29 42.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3263) 06/20/25 _x86_64_ (4 CPU) 03:01:47 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:02 all 18.89 0.00 2.58 4.81 1.15 72.57 03:03:02 0 10.24 0.00 1.57 7.02 0.93 80.25 03:03:02 1 10.00 0.00 1.55 4.70 0.92 82.83 03:03:02 2 19.07 0.00 5.07 4.71 1.37 69.78 03:03:02 3 36.18 0.00 2.15 2.85 1.40 57.43 03:04:01 all 20.72 0.00 1.28 1.68 1.12 75.21 03:04:01 0 2.16 0.00 0.41 3.65 0.29 93.49 03:04:01 1 18.05 0.00 1.35 1.52 0.90 78.18 03:04:01 2 30.62 0.00 1.88 1.28 2.15 64.07 03:04:01 3 31.90 0.00 1.42 0.27 1.10 65.31 03:05:01 all 21.53 0.00 6.30 2.64 1.68 67.84 03:05:01 0 13.19 0.00 6.67 2.18 1.55 76.40 03:05:01 1 14.63 0.00 6.73 5.86 1.53 71.25 03:05:01 2 38.39 0.00 6.70 2.18 2.13 50.61 03:05:01 3 20.04 0.00 5.11 0.35 1.53 72.97 03:06:01 all 21.11 0.00 0.97 0.57 0.97 76.39 03:06:01 0 15.06 0.00 1.12 0.38 1.17 82.28 03:06:01 1 40.70 0.00 1.40 0.17 1.28 56.46 03:06:01 2 27.92 0.00 1.08 1.71 1.21 68.07 03:06:01 3 0.72 0.00 0.28 0.00 0.18 98.82 Average: all 20.56 0.00 2.78 2.43 1.23 73.01 Average: 0 10.20 0.00 2.45 3.31 0.99 83.06 Average: 1 20.88 0.00 2.76 3.06 1.16 72.14 Average: 2 28.97 0.00 3.68 2.47 1.71 63.17 Average: 3 22.18 0.00 2.24 0.87 1.05 73.66