---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8377 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 540 4149 0 3286 7136 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:3a:ea:14 brd ff:ff:ff:ff:ff:ff inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe3a:ea14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:1a:73:f5 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-8377) 11/07/25 _x86_64_ (4 CPU) 03:01:51 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:03 152.16 69.51 82.65 5625.73 39335.19 03:04:01 53.28 0.33 52.96 33.37 7265.09 03:05:01 160.66 12.41 148.24 2228.70 58680.89 03:06:01 17.59 0.40 17.19 32.79 1385.40 Average: 96.28 20.83 75.45 1996.42 26828.59 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:03 5911792 7403200 2255628 27.62 34728 1638880 1000200 10.85 592184 1497620 44500 03:04:01 5657204 7379196 2510216 30.73 54036 1837492 1005492 10.91 625576 1692764 130932 03:05:01 4272588 7317116 3894832 47.69 87156 3057576 1076184 11.68 796520 2799740 1064 03:06:01 4264872 7320320 3902548 47.78 90400 3064268 1057484 11.47 803132 2800816 9544 Average: 5026614 7354958 3140806 38.46 66580 2399554 1034840 11.23 704353 2197735 46510 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:03 ens3 358.02 197.30 999.52 62.98 0.00 0.00 0.00 0.00 03:03:03 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:03:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 ens3 61.47 47.06 764.38 6.13 0.00 0.00 0.00 0.00 03:04:01 lo 0.62 0.62 0.05 0.05 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 03:05:01 ens3 261.44 154.99 6107.83 93.28 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 12.18 12.41 9.09 5.86 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 174.21 103.41 1980.25 42.36 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 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-8377) 11/07/25 _x86_64_ (4 CPU) 03:01:51 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:03 all 16.97 0.00 2.75 5.08 1.18 74.02 03:03:03 0 15.45 0.00 1.69 4.76 1.07 77.04 03:03:03 1 18.85 0.00 5.47 7.60 1.34 66.74 03:03:03 2 18.57 0.00 2.12 3.71 1.07 74.53 03:03:03 3 15.08 0.00 1.71 4.26 1.25 77.70 03:04:01 all 19.66 0.00 1.21 2.19 1.02 75.93 03:04:01 0 5.82 0.00 0.60 0.03 0.26 93.28 03:04:01 1 46.75 0.00 2.31 0.48 1.67 48.78 03:04:01 2 9.00 0.00 0.81 7.25 0.86 82.08 03:04:01 3 17.12 0.00 1.12 0.98 1.29 79.50 03:05:01 all 21.78 0.00 6.39 3.03 1.74 67.07 03:05:01 0 15.94 0.00 7.00 1.59 1.39 74.09 03:05:01 1 34.28 0.00 7.43 1.63 2.04 54.62 03:05:01 2 24.49 0.00 5.79 4.62 1.63 63.48 03:05:01 3 12.44 0.00 5.35 4.28 1.92 76.01 03:06:01 all 20.99 0.00 1.08 0.71 1.14 76.07 03:06:01 0 0.90 0.00 0.43 0.00 0.37 98.30 03:06:01 1 19.00 0.00 1.18 2.26 1.16 76.40 03:06:01 2 52.92 0.00 2.03 0.17 1.38 43.50 03:06:01 3 11.21 0.00 0.68 0.41 1.62 86.07 Average: all 19.85 0.00 2.86 2.75 1.27 73.26 Average: 0 9.54 0.00 2.44 1.61 0.77 85.64 Average: 1 29.56 0.00 4.10 3.01 1.55 61.77 Average: 2 26.40 0.00 2.70 3.91 1.24 65.75 Average: 3 13.94 0.00 2.21 2.49 1.52 79.84