---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-501 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 423 792 0 2728 3241 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:f5:a5:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fef5:a54d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:ee:32:1d 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-501) 07/15/25 _x86_64_ (4 CPU) 20:33:49 LINUX RESTART (4 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:02 146.07 69.41 76.66 5645.45 38883.19 20:36:01 39.10 0.31 38.79 32.40 5304.46 20:37:01 65.51 15.66 49.84 1303.12 11745.91 20:38:01 191.38 121.38 70.00 3755.77 24727.88 20:39:01 25.48 0.92 24.56 81.85 2433.19 Average: 93.69 41.67 52.02 2170.96 16657.50 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:02 1894068 3381520 2144592 53.10 32768 1620940 887984 17.46 504744 1483088 31640 20:36:01 1725944 3405188 2312716 57.26 51272 1782040 852816 16.76 491560 1638580 131852 20:37:01 1234688 3302708 2803972 69.43 59816 2151340 1024184 20.13 612120 1984492 272868 20:38:01 761004 3268308 3277656 81.16 78204 2554308 976824 19.20 948996 2084056 52540 20:39:01 781100 3288064 3257560 80.66 80212 2552120 961592 18.90 936232 2078692 11044 Average: 1279361 3329158 2759299 68.32 60454 2132150 940680 18.49 698730 1853782 99989 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:02 ens3 284.64 161.98 862.97 59.85 0.00 0.00 0.00 0.00 20:35:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 50.57 40.23 623.39 4.41 0.00 0.00 0.00 0.00 20:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 119.83 52.29 753.31 6.72 0.00 0.00 0.00 0.00 20:37:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 194.78 134.86 833.54 17.27 0.00 0.00 0.00 0.00 20:38:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 ens3 10.85 12.36 8.99 5.93 0.00 0.00 0.00 0.00 20:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 132.41 80.48 616.43 18.88 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-501) 07/15/25 _x86_64_ (4 CPU) 20:33:49 LINUX RESTART (4 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:02 all 15.01 0.00 3.07 5.19 4.71 72.02 20:35:02 0 10.54 0.00 3.52 10.57 5.55 69.81 20:35:02 1 20.94 0.00 4.62 2.97 4.62 66.85 20:35:02 2 11.14 0.00 2.01 4.11 4.63 78.10 20:35:02 3 17.51 0.00 2.15 3.07 4.04 73.24 20:36:01 all 13.14 0.00 0.77 1.73 1.50 82.86 20:36:01 0 6.04 0.00 0.28 0.02 1.47 92.18 20:36:01 1 18.32 0.00 1.32 1.01 1.50 77.85 20:36:01 2 22.92 0.00 1.03 5.33 2.39 68.34 20:36:01 3 5.29 0.00 0.44 0.52 0.63 93.12 20:37:01 all 16.40 1.39 1.56 2.08 2.69 75.87 20:37:01 0 5.00 0.00 1.05 3.70 2.12 88.13 20:37:01 1 40.23 0.03 2.40 2.65 3.59 51.11 20:37:01 2 14.27 0.00 1.30 0.28 2.15 82.00 20:37:01 3 6.28 5.51 1.51 1.71 2.94 82.06 20:38:01 all 29.65 0.18 4.58 7.76 6.70 51.14 20:38:01 0 23.67 0.00 4.03 4.08 6.43 61.79 20:38:01 1 24.79 0.00 4.62 6.78 5.45 58.37 20:38:01 2 25.35 0.00 5.17 12.23 7.41 49.84 20:38:01 3 44.87 0.71 4.48 7.94 7.51 34.49 20:39:01 all 19.60 0.00 1.02 1.11 1.98 76.28 20:39:01 0 3.55 0.00 0.56 1.28 1.07 93.54 20:39:01 1 39.75 0.00 1.50 0.36 2.89 55.49 20:39:01 2 29.46 0.00 1.41 2.68 3.22 63.23 20:39:01 3 5.59 0.00 0.61 0.10 0.73 92.96 Average: all 18.79 0.31 2.21 3.59 3.53 71.57 Average: 0 9.80 0.00 1.90 3.96 3.35 80.99 Average: 1 28.84 0.01 2.90 2.76 3.62 61.87 Average: 2 20.61 0.00 2.20 4.94 3.97 68.29 Average: 3 15.97 1.25 1.85 2.68 3.19 75.06