---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-910 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 696K 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 448 850 0 2644 3224 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:79:f4:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe79:f461/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:8a:47:d3 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-910) 02/22/25 _x86_64_ (4 CPU) 03:03:45 LINUX RESTART (4 CPU) 03:04:01 tps rtps wtps bread/s bwrtn/s 03:05:01 167.24 69.28 97.97 5606.80 41519.24 03:06:01 99.27 31.99 67.27 1704.25 10974.17 03:07:01 9.88 0.02 9.87 0.13 3244.93 03:08:01 37.09 12.03 25.06 853.59 10842.73 Average: 78.38 28.33 50.04 2041.34 16646.30 03:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 1676616 3301020 2362044 58.49 42832 1742376 943068 18.54 606236 1588576 100804 03:06:01 1270316 3199340 2768344 68.55 63844 2009528 1052504 20.69 728528 1839788 78836 03:07:01 1244928 3187964 2793732 69.17 67264 2018116 1069060 21.01 743176 1846920 4768 03:08:01 891920 3320780 3146740 77.92 72236 2489364 908184 17.85 784096 2139464 167552 Average: 1270945 3252276 2767715 68.53 61544 2064846 993204 19.52 715509 1853687 87990 03:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 ens3 401.20 253.38 1611.63 72.28 0.00 0.00 0.00 0.00 03:05:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 127.18 120.16 1322.19 21.79 0.00 0.00 0.00 0.00 03:06:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 ens3 46.54 50.44 82.41 11.27 0.00 0.00 0.00 0.00 03:07:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 ens3 275.22 257.34 3125.40 37.46 0.00 0.00 0.00 0.00 03:08:01 lo 1.63 1.63 0.61 0.61 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 212.54 170.34 1535.41 35.70 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.22 0.22 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-910) 02/22/25 _x86_64_ (4 CPU) 03:03:45 LINUX RESTART (4 CPU) 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 15.86 0.00 2.14 5.30 0.05 76.65 03:05:01 0 27.14 0.00 2.18 4.31 0.05 66.33 03:05:01 1 15.61 0.00 2.72 5.82 0.05 75.80 03:05:01 2 13.79 0.00 1.86 5.06 0.05 79.24 03:05:01 3 6.92 0.00 1.79 6.00 0.05 85.24 03:06:01 all 20.22 0.00 1.27 2.13 0.06 76.32 03:06:01 0 18.54 0.00 1.42 4.93 0.05 75.06 03:06:01 1 20.49 0.00 1.25 2.30 0.05 75.90 03:06:01 2 27.40 0.00 1.84 0.95 0.07 69.74 03:06:01 3 14.46 0.00 0.55 0.33 0.05 84.60 03:07:01 all 4.07 0.00 0.26 0.14 0.02 95.50 03:07:01 0 4.71 0.00 0.21 0.13 0.03 94.92 03:07:01 1 5.86 0.00 0.43 0.33 0.03 93.34 03:07:01 2 5.69 0.00 0.40 0.12 0.05 93.74 03:07:01 3 0.03 0.00 0.00 0.00 0.00 99.97 03:08:01 all 38.53 0.00 1.64 0.67 0.08 59.07 03:08:01 0 34.82 0.00 1.42 1.07 0.07 62.63 03:08:01 1 53.23 0.00 2.02 0.42 0.10 44.23 03:08:01 2 34.43 0.00 1.60 0.25 0.07 63.65 03:08:01 3 31.67 0.00 1.50 0.94 0.05 65.84 Average: all 19.66 0.00 1.33 2.06 0.05 76.91 Average: 0 21.24 0.00 1.30 2.60 0.05 74.81 Average: 1 23.80 0.00 1.61 2.22 0.06 72.32 Average: 2 20.33 0.00 1.42 1.59 0.06 76.60 Average: 3 13.27 0.00 0.96 1.81 0.04 83.91