---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3775 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 9.9G 9.4G 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 528 4274 0 3173 7148 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:d2:cd:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fed2:cda8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:bb:b4:03 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-3775) 01/21/26 _x86_64_ (4 CPU) 12:45:23 LINUX RESTART (4 CPU) 12:46:02 tps rtps wtps bread/s bwrtn/s 12:47:01 96.41 24.42 71.98 848.68 5485.56 12:48:01 77.64 12.48 65.16 2264.18 20261.65 12:49:01 118.00 0.52 117.48 33.86 37884.22 Average: 97.35 12.41 84.95 1050.10 21299.13 12:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5644552 7318512 2522868 30.89 45748 1801424 1065512 11.56 700520 1636028 136716 12:48:01 4843860 7374556 3323560 40.69 70696 2604048 1193052 12.95 670552 2405060 374104 12:49:01 4380484 7317560 3786936 46.37 89572 2953140 1063708 11.54 769244 2724736 24820 Average: 4956299 7336876 3211121 39.32 68672 2452871 1107424 12.02 713439 2255275 178547 12:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 156.83 110.25 1002.84 42.84 0.00 0.00 0.00 0.00 12:47:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 535.04 187.12 5939.47 18.40 0.00 0.00 0.00 0.00 12:48:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 37.83 37.53 42.87 102.55 0.00 0.00 0.00 0.00 12:49:01 lo 2.80 2.80 0.25 0.25 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: ens3 243.74 111.65 2336.07 54.66 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3775) 01/21/26 _x86_64_ (4 CPU) 12:45:23 LINUX RESTART (4 CPU) 12:46:02 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 22.93 0.00 1.51 2.86 1.00 71.71 12:47:01 0 39.18 0.00 2.14 2.90 1.56 54.22 12:47:01 1 20.05 0.00 1.66 3.32 1.02 73.95 12:47:01 2 24.98 0.00 1.54 4.36 1.10 68.01 12:47:01 3 7.50 0.00 0.70 0.85 0.32 90.64 12:48:01 all 21.09 0.00 3.27 2.09 0.96 72.59 12:48:01 0 19.09 0.00 3.33 1.36 0.80 75.42 12:48:01 1 13.70 0.00 2.50 1.36 1.06 81.38 12:48:01 2 14.27 0.00 2.73 4.42 0.92 77.66 12:48:01 3 37.29 0.00 4.51 1.20 1.07 55.94 12:49:01 all 21.30 0.00 3.94 2.14 0.76 71.87 12:49:01 0 16.99 0.00 4.33 0.25 0.59 77.84 12:49:01 1 10.19 0.00 3.27 4.43 0.87 81.24 12:49:01 2 6.17 0.00 3.05 2.84 0.20 87.74 12:49:01 3 51.83 0.00 5.11 1.03 1.36 40.67 Average: all 21.77 0.00 2.91 2.36 0.90 72.06 Average: 0 25.04 0.00 3.27 1.50 0.98 69.21 Average: 1 14.63 0.00 2.48 3.04 0.98 78.87 Average: 2 15.11 0.00 2.44 3.87 0.74 77.83 Average: 3 32.29 0.00 3.45 1.03 0.92 62.31