---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4642 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 9.1G 11G 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: 3944 439 900 0 2603 3235 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:71:0c:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe71:c90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:13:6e:32 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-4642) 03/15/24 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 156.91 83.74 73.17 6590.23 41561.76 17:35:01 194.10 110.74 83.36 5865.99 23841.79 17:36:01 39.99 5.27 34.73 421.00 6278.82 Average: 129.98 66.34 63.64 4283.62 23894.41 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 1591092 3296016 2447568 60.60 44832 1818528 948480 18.64 648348 1627892 156128 17:35:01 976180 3308420 3062480 75.83 68976 2399408 1159508 22.79 883164 1957416 95244 17:36:01 884444 3274648 3154216 78.10 74952 2450552 941112 18.50 1007476 1925008 4064 Average: 1150572 3293028 2888088 71.51 62920 2222829 1016367 19.98 846329 1836772 85145 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 323.66 231.01 1386.77 60.78 0.00 0.00 0.00 0.00 17:35:01 lo 2.85 2.85 0.28 0.28 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 215.13 164.06 900.71 15.64 0.00 0.00 0.00 0.00 17:36:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 18.61 21.36 14.51 15.91 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.17 0.17 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 185.64 138.67 766.58 30.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4642) 03/15/24 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 20.06 0.00 2.19 4.12 0.08 73.55 17:34:02 0 34.67 0.00 3.23 4.33 0.10 57.67 17:34:02 1 30.12 0.00 2.61 3.95 0.07 63.26 17:34:02 2 8.06 0.00 1.39 1.24 0.10 89.21 17:34:02 3 7.36 0.00 1.56 6.97 0.07 84.05 17:35:01 all 20.76 0.95 2.38 7.97 0.08 67.86 17:35:01 0 38.64 0.00 3.14 7.44 0.08 50.70 17:35:01 1 18.29 0.00 1.96 7.07 0.07 72.62 17:35:01 2 15.24 3.78 2.16 5.16 0.10 73.55 17:35:01 3 10.81 0.03 2.25 12.19 0.07 74.64 17:36:01 all 26.68 0.00 1.96 1.15 0.08 70.14 17:36:01 0 15.68 0.00 1.71 1.05 0.05 81.51 17:36:01 1 31.95 0.00 2.17 0.52 0.08 65.27 17:36:01 2 44.48 0.00 2.29 0.17 0.10 52.97 17:36:01 3 14.55 0.00 1.66 2.90 0.05 80.84 Average: all 22.51 0.31 2.18 4.39 0.08 70.53 Average: 0 29.62 0.00 2.69 4.26 0.08 63.36 Average: 1 26.84 0.00 2.25 3.83 0.07 67.02 Average: 2 22.66 1.25 1.95 2.17 0.10 71.88 Average: 3 10.91 0.01 1.82 7.33 0.06 79.87