---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3523 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 497 5166 0 2311 7200 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:76:82:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe76:8211/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:0c:36:b7 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-3523) 01/17/26 _x86_64_ (4 CPU) 20:42:20 LINUX RESTART (4 CPU) 20:43:02 tps rtps wtps bread/s bwrtn/s 20:44:01 95.21 25.72 69.48 921.72 4910.74 20:45:01 65.96 15.85 50.11 1323.78 12399.40 20:46:01 48.63 3.18 45.45 436.12 13312.50 Average: 69.79 14.86 54.93 893.69 10237.01 20:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5728748 7338092 2438672 29.86 41964 1745100 1053432 11.43 676328 1588416 98556 20:45:01 5280448 7334528 2886972 35.35 59752 2153996 1098008 11.91 688192 1987580 282664 20:46:01 5312044 7390616 2855376 34.96 64616 2173540 978308 10.62 827380 1816824 24136 Average: 5440413 7354412 2727007 33.39 55444 2024212 1043249 11.32 730633 1797607 135119 20:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 ens3 174.50 107.66 1014.78 42.53 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:45:01 ens3 126.01 64.29 755.76 7.41 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:46:01 ens3 26.86 23.41 15.01 7.95 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 108.76 64.88 592.83 19.17 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 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3523) 01/17/26 _x86_64_ (4 CPU) 20:42:20 LINUX RESTART (4 CPU) 20:43:02 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 20.74 0.00 1.42 3.42 3.51 70.91 20:44:01 0 14.82 0.00 0.89 5.81 2.64 75.84 20:44:01 1 28.19 0.00 1.67 1.30 3.86 64.99 20:44:01 2 21.54 0.00 1.37 1.12 3.75 72.22 20:44:01 3 18.38 0.00 1.75 5.46 3.79 70.62 20:45:01 all 18.53 1.60 1.85 2.26 2.53 73.23 20:45:01 0 2.61 0.00 0.91 4.47 1.42 90.59 20:45:01 1 21.51 2.54 2.15 2.77 2.91 68.12 20:45:01 2 44.12 3.85 3.09 1.14 4.26 43.54 20:45:01 3 5.84 0.00 1.24 0.66 1.53 90.73 20:46:01 all 20.19 0.03 1.14 1.54 2.21 74.89 20:46:01 0 6.90 0.10 0.91 1.41 1.28 89.40 20:46:01 1 35.18 0.00 1.65 0.48 3.04 59.64 20:46:01 2 27.05 0.00 1.20 4.00 3.01 64.73 20:46:01 3 11.57 0.00 0.80 0.22 1.49 85.93 Average: all 19.82 0.55 1.47 2.40 2.75 73.02 Average: 0 8.08 0.03 0.90 3.89 1.77 85.32 Average: 1 28.29 0.85 1.82 1.52 3.27 64.25 Average: 2 30.94 1.29 1.89 2.09 3.67 60.12 Average: 3 11.91 0.00 1.26 2.11 2.27 82.45