---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6832 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 9.1G 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 511 5153 0 2311 7188 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:d0:91:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fed0:9116/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:a4:49:8a 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-6832) 02/17/26 _x86_64_ (4 CPU) 00:25:50 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 155.17 69.28 85.88 5620.93 39680.68 00:28:01 74.54 12.06 62.47 1062.49 8886.12 00:29:01 103.02 41.08 61.94 3515.01 9997.00 Average: 110.90 40.81 70.10 3399.36 19520.15 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5910624 7421772 2256796 27.63 36848 1655128 994088 10.79 575632 1511988 55328 00:28:01 5643816 7458144 2523604 30.90 59716 1918524 939024 10.19 547520 1773076 124432 00:29:01 5320240 7400564 2847180 34.86 62332 2179508 983540 10.67 723092 1916148 26896 Average: 5624893 7426827 2542527 31.13 52965 1917720 972217 10.55 615415 1733737 68885 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 350.90 186.97 1037.80 58.43 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:28:01 ens3 66.82 59.67 707.20 13.04 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 00:29:01 ens3 307.48 213.11 2503.41 25.22 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 241.73 153.25 1416.16 32.23 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 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6832) 02/17/26 _x86_64_ (4 CPU) 00:25:50 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 17.97 0.00 2.64 4.64 0.97 73.78 00:27:01 0 15.60 0.00 4.77 8.65 1.09 69.89 00:27:01 1 38.80 0.00 2.41 1.17 1.39 56.24 00:27:01 2 9.88 0.00 1.59 1.45 0.62 86.46 00:27:01 3 7.60 0.00 1.80 7.29 0.80 82.51 00:28:01 all 20.39 0.00 1.29 1.96 0.86 75.49 00:28:01 0 7.87 0.00 0.95 4.91 0.80 85.48 00:28:01 1 11.89 0.00 0.87 1.92 0.50 84.83 00:28:01 2 60.16 0.00 3.15 0.43 1.78 34.48 00:28:01 3 1.74 0.00 0.20 0.60 0.33 97.13 00:29:01 all 28.15 0.00 1.84 2.47 1.93 65.61 00:29:01 0 24.33 0.00 1.81 1.36 1.69 70.80 00:29:01 1 23.23 0.00 2.00 4.41 1.76 68.60 00:29:01 2 44.11 0.00 1.88 2.56 2.49 48.96 00:29:01 3 20.91 0.00 1.71 1.54 1.79 74.04 Average: all 22.18 0.00 1.92 3.02 1.25 71.62 Average: 0 15.94 0.00 2.50 4.96 1.19 75.40 Average: 1 24.62 0.00 1.76 2.50 1.22 69.90 Average: 2 38.09 0.00 2.20 1.48 1.63 56.59 Average: 3 10.08 0.00 1.24 3.14 0.98 84.57