---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10283 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 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 451 805 0 2686 3218 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:7c:47:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe7c:4769/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:4b:81:29 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-10283) 11/13/24 _x86_64_ (4 CPU) 21:01:41 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:02 235.24 109.67 125.58 7759.91 54787.42 21:04:01 24.79 11.25 13.54 531.98 8211.63 21:05:01 64.37 27.86 36.51 927.71 7416.90 21:06:01 64.24 1.45 62.79 109.18 8491.38 Average: 97.46 37.67 59.80 2339.73 19775.00 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:02 1477936 3394328 2560724 63.41 34500 2037240 835240 16.42 814640 1565180 132896 21:04:01 1393072 3387260 2645588 65.51 35400 2112512 840168 16.52 888260 1574124 15296 21:05:01 969432 3250332 3069228 76.00 49332 2374984 967716 19.02 1097860 1764432 93560 21:06:01 823524 3294684 3215136 79.61 69640 2532196 904832 17.79 1061620 1922096 101944 Average: 1165991 3331651 2872669 71.13 47218 2264233 886989 17.44 965595 1706458 85924 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:02 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 21:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:02 ens3 557.41 297.85 1621.90 70.74 0.00 0.00 0.00 0.00 21:04:01 lo 0.34 0.34 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 21:04:01 ens3 144.57 97.00 39.73 34.48 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 21:05:01 ens3 193.00 131.99 1195.67 20.53 0.00 0.00 0.00 0.00 21:06:01 lo 1.30 1.30 0.11 0.11 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 21:06:01 ens3 34.08 33.28 245.15 9.09 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 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 232.63 140.21 778.69 33.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10283) 11/13/24 _x86_64_ (4 CPU) 21:01:41 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:02 all 17.45 1.16 3.76 6.24 0.07 71.31 21:03:02 0 17.94 3.14 3.29 5.11 0.05 70.47 21:03:02 1 18.85 1.46 3.33 4.08 0.07 72.21 21:03:02 2 12.66 0.02 4.15 2.90 0.07 80.21 21:03:02 3 20.37 0.00 4.26 12.96 0.07 62.34 21:04:01 all 22.50 0.00 2.39 0.30 0.05 74.75 21:04:01 0 26.55 0.00 2.27 0.37 0.05 70.75 21:04:01 1 25.33 0.00 2.91 0.29 0.07 71.40 21:04:01 2 11.57 0.00 2.15 0.15 0.05 86.08 21:04:01 3 26.66 0.00 2.26 0.39 0.05 70.64 21:05:01 all 20.84 0.00 6.17 1.26 0.08 71.65 21:05:01 0 26.58 0.00 6.52 0.92 0.08 65.89 21:05:01 1 21.88 0.00 6.26 0.53 0.07 71.25 21:05:01 2 23.07 0.00 6.62 0.23 0.08 69.99 21:05:01 3 11.79 0.00 5.26 3.36 0.08 79.51 21:06:01 all 20.57 0.00 1.22 1.94 0.05 76.22 21:06:01 0 33.30 0.00 1.40 0.43 0.05 64.81 21:06:01 1 9.80 0.00 1.05 1.11 0.05 87.99 21:06:01 2 31.42 0.00 1.51 0.20 0.07 66.79 21:06:01 3 7.77 0.00 0.92 6.01 0.03 85.27 Average: all 20.34 0.29 3.39 2.44 0.06 73.48 Average: 0 26.09 0.79 3.37 1.71 0.06 67.97 Average: 1 18.93 0.36 3.39 1.51 0.06 75.75 Average: 2 19.71 0.00 3.61 0.87 0.07 75.75 Average: 3 16.60 0.00 3.17 5.69 0.06 74.48