---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4498 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / 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 438 775 0 2729 3228 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:dc:4a:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fedc:4a41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:ba:f3:ab 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-4498) 04/07/25 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 175.05 69.46 105.60 5638.13 42207.25 09:41:01 214.95 124.53 90.42 4861.19 23216.66 09:42:01 43.71 2.38 41.33 127.98 12802.67 Average: 144.57 65.46 79.11 3542.43 26075.53 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1684160 3375984 2354500 58.30 52724 1791384 874216 17.18 521576 1645024 161136 09:41:01 1074168 3374224 2964492 73.40 71992 2359108 857548 16.86 915292 1816368 187560 09:42:01 828908 3337976 3209752 79.48 75524 2560460 888676 17.47 1068732 1902940 125040 Average: 1195745 3362728 2842915 70.39 66747 2236984 873480 17.17 835200 1788111 157912 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 410.86 268.12 1493.30 70.20 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 3.30 3.30 0.34 0.34 0.00 0.00 0.00 0.00 09:41:01 ens3 312.16 219.46 1332.20 24.18 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:42:01 ens3 131.93 100.00 77.93 41.22 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 1.74 1.74 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 284.99 195.86 967.81 45.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4498) 04/07/25 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.03 0.00 2.18 5.50 0.05 74.24 09:40:01 0 13.66 0.00 1.70 3.25 0.03 81.36 09:40:01 1 16.24 0.00 1.94 6.11 0.03 75.67 09:40:01 2 33.09 0.00 3.72 6.32 0.10 56.78 09:40:01 3 9.23 0.00 1.34 6.33 0.05 83.05 09:41:01 all 19.00 1.36 4.80 9.11 0.07 65.66 09:41:01 0 33.88 0.05 5.05 8.16 0.07 52.79 09:41:01 1 17.91 1.46 5.40 10.84 0.07 64.33 09:41:01 2 10.14 0.00 4.35 9.37 0.07 76.08 09:41:01 3 14.02 3.90 4.39 8.10 0.07 69.52 09:42:01 all 19.47 0.00 4.63 0.91 0.06 74.94 09:42:01 0 9.95 0.00 3.10 1.11 0.07 85.78 09:42:01 1 15.52 0.00 5.42 0.22 0.05 78.78 09:42:01 2 26.09 0.00 4.13 0.64 0.07 69.08 09:42:01 3 26.45 0.00 5.84 1.65 0.07 66.00 Average: all 18.83 0.45 3.87 5.16 0.06 71.62 Average: 0 19.11 0.02 3.28 4.16 0.06 73.37 Average: 1 16.56 0.48 4.26 5.72 0.05 72.93 Average: 2 23.10 0.00 4.06 5.43 0.08 67.32 Average: 3 16.58 1.30 3.86 5.36 0.06 72.85