---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3609 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 11G 9.1G 53% / 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: 7976 570 3923 0 3482 7106 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:5f:54:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe5f:5445/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:30:43: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-3609) 06/24/25 _x86_64_ (4 CPU) 08:43:48 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:02 153.36 69.01 84.35 5601.60 40091.07 08:46:01 49.99 0.25 49.74 28.33 6878.83 08:47:02 205.15 13.66 191.48 2286.69 64600.17 08:48:01 21.23 0.41 20.83 33.35 1412.24 Average: 108.04 21.00 87.03 2003.93 28448.06 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:02 5864368 7390760 2303060 28.20 35904 1671524 1000196 10.85 617028 1521624 52732 08:46:01 5654880 7385656 2512548 30.76 54088 1846264 1001528 10.87 631392 1693424 117716 08:47:02 4058772 7305196 4108656 50.31 103148 3217964 1086748 11.79 872340 2915340 1040 08:48:01 4046700 7302784 4120728 50.45 105276 3224296 1089916 11.83 882332 2916244 10288 Average: 4906180 7346099 3261248 39.93 74604 2490012 1044597 11.33 750773 2261658 45444 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:45:02 ens3 409.38 220.10 1301.23 64.51 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:46:01 ens3 55.72 44.67 668.71 5.73 0.00 0.00 0.00 0.00 08:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:02 lo 7.00 7.00 0.61 0.61 0.00 0.00 0.00 0.00 08:47:02 ens3 405.93 259.69 6528.10 234.56 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 08:48:01 ens3 12.00 12.76 9.29 6.04 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 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 222.33 135.19 2141.85 78.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3609) 06/24/25 _x86_64_ (4 CPU) 08:43:48 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:02 all 17.08 0.00 2.72 5.40 2.09 72.71 08:45:02 0 26.89 0.00 2.17 8.25 2.19 60.50 08:45:02 1 8.35 0.00 4.17 2.72 1.86 82.90 08:45:02 2 11.35 0.00 2.16 5.99 2.17 78.33 08:45:02 3 21.81 0.00 2.36 4.64 2.11 69.07 08:46:01 all 18.40 0.00 1.08 1.61 1.06 77.84 08:46:01 0 20.47 0.00 0.85 0.29 1.22 77.18 08:46:01 1 19.03 0.00 1.20 3.30 1.31 75.16 08:46:01 2 29.46 0.00 1.87 2.67 1.50 64.50 08:46:01 3 4.56 0.00 0.41 0.20 0.24 94.60 08:47:02 all 20.84 0.00 7.17 3.58 3.91 64.50 08:47:02 0 34.21 0.00 7.35 0.92 4.10 53.43 08:47:02 1 20.75 0.00 6.19 3.69 4.07 65.31 08:47:02 2 11.91 0.00 7.37 4.86 3.72 72.15 08:47:02 3 16.54 0.00 7.79 4.82 3.78 67.08 08:48:01 all 20.78 0.00 0.97 0.77 1.15 76.33 08:48:01 0 24.78 0.00 1.45 2.04 1.32 70.40 08:48:01 1 15.47 0.00 0.57 0.47 1.22 82.26 08:48:01 2 37.25 0.00 1.39 0.52 1.73 59.11 08:48:01 3 5.57 0.00 0.49 0.02 0.32 93.60 Average: all 19.27 0.00 3.00 2.85 2.06 72.81 Average: 0 26.62 0.00 2.97 2.88 2.21 65.32 Average: 1 15.89 0.00 3.05 2.55 2.12 76.38 Average: 2 22.39 0.00 3.21 3.53 2.29 68.58 Average: 3 12.18 0.00 2.78 2.44 1.62 80.97