---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4489 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 48% / 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: 3943 453 797 0 2692 3214 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:e7:8a:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fee7:8a04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:7d:06:2a 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-4489) 03/13/24 _x86_64_ (4 CPU) 20:31:39 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 152.42 82.57 69.86 6494.78 41574.02 20:34:01 105.22 47.18 58.04 2306.19 12737.37 20:35:01 144.59 73.15 71.44 2019.00 22055.92 Average: 134.24 67.75 66.49 3613.92 25526.81 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 1607116 3283576 2431536 60.21 43516 1792976 951388 18.70 652140 1607964 122864 20:34:01 1262208 3364052 2776444 68.75 64468 2180832 976384 19.19 767324 1802456 321680 20:35:01 842424 3315108 3196228 79.14 77024 2523416 879800 17.29 906212 2051076 22756 Average: 1237249 3320912 2801403 69.36 61669 2165741 935857 18.40 775225 1820499 155767 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 423.43 253.81 1396.88 62.84 0.00 0.00 0.00 0.00 20:34:01 lo 3.25 3.25 0.33 0.33 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 176.31 121.76 673.08 13.63 0.00 0.00 0.00 0.00 20:35:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 169.97 141.41 813.51 24.96 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.18 0.18 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: ens3 257.02 172.61 962.77 33.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4489) 03/13/24 _x86_64_ (4 CPU) 20:31:39 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 21.68 0.00 2.31 4.23 0.12 71.65 20:33:02 0 19.30 0.00 1.70 1.48 0.07 77.45 20:33:02 1 38.57 0.00 2.49 5.31 0.15 53.47 20:33:02 2 6.11 0.00 2.55 6.63 0.13 84.58 20:33:02 3 22.72 0.00 2.53 3.54 0.13 71.08 20:34:01 all 20.03 0.88 1.68 2.80 0.08 74.52 20:34:01 0 33.94 0.00 2.01 1.00 0.08 62.96 20:34:01 1 16.23 0.00 1.59 4.24 0.07 77.87 20:34:01 2 10.00 3.52 1.48 5.20 0.12 79.69 20:34:01 3 19.93 0.02 1.61 0.76 0.07 77.61 20:35:01 all 30.53 0.00 2.59 7.87 0.12 58.89 20:35:01 0 23.06 0.00 2.42 9.49 0.10 64.93 20:35:01 1 39.38 0.00 2.56 8.55 0.10 49.41 20:35:01 2 38.48 0.00 2.62 3.84 0.17 54.88 20:35:01 3 21.16 0.00 2.80 9.59 0.12 66.33 Average: all 24.10 0.29 2.20 4.97 0.11 68.33 Average: 0 25.40 0.00 2.04 4.00 0.08 68.47 Average: 1 31.46 0.00 2.22 6.04 0.11 60.18 Average: 2 18.25 1.16 2.22 5.22 0.14 73.01 Average: 3 21.28 0.01 2.32 4.64 0.11 71.65