---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1769 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: 2799.998 BogoMIPS: 5599.99 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 9.6G 9.7G 50% / 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 523 4612 0 2840 7153 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:24:d6:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe24:d6e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:f3:f4:5c 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-1769) 12/27/25 _x86_64_ (4 CPU) 04:51:46 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:01 157.05 69.03 88.02 5570.01 39818.34 04:54:01 60.31 0.12 60.19 21.46 9536.68 04:55:01 96.59 12.51 84.07 2230.62 29747.39 04:56:01 11.86 0.30 11.56 20.00 480.19 Average: 81.46 20.49 60.97 1960.69 19897.30 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 5879352 7400976 2288068 28.01 37712 1664048 998512 10.83 596516 1520856 63476 04:54:01 5559176 7354944 2608244 31.93 58556 1901360 1012112 10.98 657052 1747784 132364 04:55:01 4793112 7385020 3374308 41.31 72576 2652036 1066652 11.57 1240360 1870196 52 04:56:01 4727356 7323528 3440064 42.12 74992 2658788 1049916 11.39 1374084 1807728 23800 Average: 5239749 7366117 2927671 35.85 60959 2219058 1031798 11.20 967003 1736641 54923 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 04:53:01 ens3 414.38 221.49 1102.16 66.21 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:54:01 ens3 54.77 43.73 665.52 5.36 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 04:55:01 ens3 776.74 435.78 4143.85 1966.59 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 04:56:01 ens3 144.14 248.74 18.06 1922.13 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 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 347.55 237.45 1482.60 990.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1769) 12/27/25 _x86_64_ (4 CPU) 04:51:46 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 20.54 0.00 3.12 4.93 0.96 70.45 04:53:01 0 19.97 0.00 2.21 3.88 0.94 73.00 04:53:01 1 28.32 0.00 3.32 4.39 1.23 62.73 04:53:01 2 20.58 0.00 2.37 5.09 0.90 71.06 04:53:01 3 13.25 0.00 4.59 6.34 0.77 75.05 04:54:01 all 20.69 0.00 1.26 1.90 0.61 75.55 04:54:01 0 5.52 0.00 0.47 1.12 0.27 92.62 04:54:01 1 64.80 0.00 3.50 0.55 1.65 29.49 04:54:01 2 0.45 0.00 0.42 5.25 0.13 93.75 04:54:01 3 11.94 0.00 0.65 0.63 0.38 86.40 04:55:01 all 22.16 0.00 3.44 1.69 0.70 72.02 04:55:01 0 17.99 0.00 2.76 3.74 0.61 74.90 04:55:01 1 18.26 0.00 3.02 0.76 0.83 77.13 04:55:01 2 26.71 0.00 5.25 1.69 0.74 65.60 04:55:01 3 25.64 0.00 2.70 0.62 0.62 70.42 04:56:01 all 20.50 0.00 1.09 0.35 0.51 77.56 04:56:01 0 12.19 0.00 0.86 0.00 0.27 86.68 04:56:01 1 44.23 0.00 1.66 0.10 1.06 52.96 04:56:01 2 14.77 0.00 1.10 0.00 0.25 83.88 04:56:01 3 10.90 0.00 0.75 1.25 0.47 86.63 Average: all 20.97 0.00 2.22 2.22 0.69 73.90 Average: 0 13.91 0.00 1.57 2.18 0.52 81.81 Average: 1 38.96 0.00 2.88 1.45 1.19 55.52 Average: 2 15.61 0.00 2.28 3.01 0.51 78.59 Average: 3 15.41 0.00 2.17 2.21 0.56 79.65