---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4492 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 9.4G 9.9G 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: 3943 444 730 0 2768 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:cb:5b:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fecb:5b69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:d1:19:5f 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-4492) 03/13/24 _x86_64_ (4 CPU) 21:01:35 LINUX RESTART (4 CPU) 21:02:02 tps rtps wtps bread/s bwrtn/s 21:03:01 184.31 99.93 84.38 6520.12 55785.54 21:04:01 22.87 10.67 12.20 459.87 5747.20 21:05:01 54.44 26.01 28.43 943.31 7168.01 21:06:01 56.05 4.60 51.45 156.48 10377.47 Average: 78.98 35.03 43.95 2001.10 19619.08 21:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 1461692 3372116 2576960 63.81 34488 2031580 863108 16.97 838228 1558224 69304 21:04:01 1187088 3171256 2851564 70.61 35368 2103024 1102624 21.67 1092016 1576648 15056 21:05:01 1006080 3288944 3032572 75.09 43968 2385276 923012 18.14 1059496 1772880 104152 21:06:01 836868 3319316 3201784 79.28 61112 2556556 877456 17.25 1034036 1941276 54984 Average: 1122932 3287908 2915720 72.20 43734 2269109 941550 18.51 1005944 1712257 60874 21:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 ens3 494.78 280.27 1449.59 69.18 0.00 0.00 0.00 0.00 21:03:01 lo 1.59 1.59 0.17 0.17 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 78.13 50.15 16.34 16.63 0.00 0.00 0.00 0.00 21:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 357.96 249.49 2186.53 37.74 0.00 0.00 0.00 0.00 21:05:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 47.37 43.15 580.26 7.13 0.00 0.00 0.00 0.00 21:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 243.51 155.25 1056.57 32.52 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 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-4492) 03/13/24 _x86_64_ (4 CPU) 21:01:35 LINUX RESTART (4 CPU) 21:02:02 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 20.56 1.63 3.71 4.43 0.14 69.53 21:03:01 0 18.93 2.27 3.15 3.37 0.12 72.16 21:03:01 1 12.47 0.02 3.72 3.19 0.12 80.49 21:03:01 2 28.26 4.19 4.63 5.19 0.22 57.51 21:03:01 3 22.60 0.02 3.31 5.95 0.12 68.00 21:04:01 all 22.61 0.00 2.22 0.26 0.08 74.83 21:04:01 0 13.21 0.00 2.11 0.15 0.07 84.47 21:04:01 1 9.58 0.00 1.79 0.35 0.05 88.23 21:04:01 2 49.31 0.00 2.90 0.12 0.12 47.56 21:04:01 3 18.27 0.00 2.13 0.42 0.08 79.09 21:05:01 all 24.40 0.00 5.63 0.80 0.19 68.98 21:05:01 0 18.08 0.00 5.66 1.24 0.25 74.77 21:05:01 1 22.47 0.00 4.61 1.28 0.17 71.48 21:05:01 2 28.50 0.00 5.98 0.40 0.20 64.92 21:05:01 3 28.51 0.00 6.22 0.33 0.15 64.78 21:06:01 all 21.41 0.00 1.26 1.35 0.08 75.90 21:06:01 0 8.10 0.00 0.84 0.47 0.07 90.52 21:06:01 1 18.21 0.00 0.88 4.57 0.07 76.27 21:06:01 2 33.07 0.00 2.24 0.27 0.10 64.33 21:06:01 3 26.22 0.00 1.08 0.08 0.07 72.55 Average: all 22.25 0.40 3.20 1.70 0.12 72.32 Average: 0 14.56 0.56 2.94 1.30 0.13 80.51 Average: 1 15.69 0.00 2.74 2.35 0.10 79.12 Average: 2 34.82 1.03 3.93 1.48 0.16 58.58 Average: 3 23.90 0.00 3.19 1.68 0.10 71.12