---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2248 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 467 177 0 3298 3193 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:a5:23:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fea5:239b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:7e:9f:22 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-2248) 03/10/25 _x86_64_ (4 CPU) 16:42:00 LINUX RESTART (4 CPU) 16:42:01 tps rtps wtps bread/s bwrtn/s 16:43:02 217.90 130.79 87.10 9329.11 40016.81 16:44:01 172.20 13.28 158.91 2323.01 54190.04 Average: 195.24 72.53 122.71 5855.20 47044.48 16:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:43:02 1790272 3345132 2248388 55.67 39372 1677768 909848 17.88 551708 1530840 80600 16:44:01 527260 3317052 3511400 86.94 85040 2800864 1097956 21.58 633292 2601328 8 Average: 1158766 3331092 2879894 71.31 62206 2239316 1003902 19.73 592500 2066084 40304 16:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:43:02 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 16:43:02 ens3 328.61 200.12 1100.04 65.79 0.00 0.00 0.00 0.00 16:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 lo 2.44 2.44 0.23 0.23 0.00 0.00 0.00 0.00 16:44:01 ens3 836.19 452.54 5949.14 37.38 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 580.29 325.28 3504.43 51.70 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2248) 03/10/25 _x86_64_ (4 CPU) 16:42:00 LINUX RESTART (4 CPU) 16:42:01 CPU %user %nice %system %iowait %steal %idle 16:43:02 all 14.30 0.00 2.44 7.64 0.06 75.56 16:43:02 0 14.95 0.00 2.14 8.74 0.05 74.11 16:43:02 1 10.73 0.00 1.74 6.26 0.05 81.22 16:43:02 2 15.21 0.00 2.35 9.24 0.07 73.14 16:43:02 3 16.31 0.00 3.54 6.32 0.07 73.76 16:44:01 all 19.84 0.00 3.92 4.20 0.08 71.95 16:44:01 0 12.24 0.00 3.86 2.17 0.07 81.65 16:44:01 1 25.31 0.00 3.92 5.92 0.09 64.76 16:44:01 2 22.99 0.00 3.46 3.85 0.09 69.61 16:44:01 3 18.85 0.00 4.47 4.85 0.10 71.73 Average: all 17.04 0.00 3.17 5.94 0.07 73.78 Average: 0 13.61 0.00 2.99 5.49 0.06 77.84 Average: 1 17.93 0.00 2.81 6.09 0.07 73.09 Average: 2 19.05 0.00 2.89 6.58 0.08 71.40 Average: 3 17.57 0.00 4.00 5.59 0.08 72.75