---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4808 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 447 778 0 2718 3219 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:d6:a4:62 brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fed6:a462/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:6e:21:41 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-4808) 03/17/24 _x86_64_ (4 CPU) 09:38:37 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 144.98 81.10 63.87 6204.78 42597.68 09:41:01 64.40 13.98 50.42 1213.60 8954.22 09:42:01 166.06 102.08 63.97 2860.06 21524.01 09:43:01 30.23 2.37 27.86 111.71 8752.14 Average: 101.23 49.75 51.48 2582.39 20363.91 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1623856 3262500 2414804 59.79 41840 1757352 997108 19.60 661440 1583956 59808 09:41:01 1360448 3379088 2678212 66.31 60668 2101940 857508 16.86 544360 1928300 247048 09:42:01 1044452 3361144 2994208 74.14 72328 2375184 862484 16.95 936932 1827120 38704 09:43:01 826476 3324580 3212184 79.54 76016 2549256 890964 17.51 1081844 1893224 22636 Average: 1213808 3331828 2824852 69.95 62713 2195933 902016 17.73 806144 1808150 92049 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 375.38 227.37 1484.78 61.40 0.00 0.00 0.00 0.00 09:40:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 129.39 82.66 636.07 8.63 0.00 0.00 0.00 0.00 09:41:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 166.06 118.56 456.21 31.21 0.00 0.00 0.00 0.00 09:42:01 lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 90.52 62.82 69.32 29.82 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 189.56 122.41 658.15 32.64 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.14 0.14 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-4808) 03/17/24 _x86_64_ (4 CPU) 09:38:37 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 22.42 0.00 2.76 4.00 0.22 70.60 09:40:01 0 9.34 0.00 3.06 6.02 0.19 81.39 09:40:01 1 37.04 0.00 3.29 4.39 0.24 55.04 09:40:01 2 18.81 0.00 2.38 2.69 0.24 75.88 09:40:01 3 24.50 0.00 2.33 2.91 0.20 70.06 09:41:01 all 22.01 0.00 1.69 1.65 0.14 74.51 09:41:01 0 8.36 0.00 1.17 3.14 0.10 87.23 09:41:01 1 26.59 0.00 1.59 1.17 0.12 70.54 09:41:01 2 28.69 0.00 2.15 1.40 0.25 67.50 09:41:01 3 24.35 0.00 1.84 0.90 0.10 72.81 09:42:01 all 18.94 1.75 6.09 6.72 0.28 66.21 09:42:01 0 14.24 6.89 5.16 4.49 0.20 69.02 09:42:01 1 25.74 0.00 6.97 4.18 0.30 62.81 09:42:01 2 18.87 0.00 6.82 9.99 0.37 63.95 09:42:01 3 16.96 0.08 5.44 8.19 0.28 69.06 09:43:01 all 20.86 0.00 3.34 0.58 0.20 75.02 09:43:01 0 30.99 0.00 4.24 0.17 0.23 64.37 09:43:01 1 19.50 0.00 2.85 0.05 0.13 77.46 09:43:01 2 24.37 0.00 3.17 0.65 0.25 71.56 09:43:01 3 8.61 0.00 3.08 1.45 0.15 86.70 Average: all 21.05 0.44 3.47 3.23 0.21 71.59 Average: 0 15.77 1.73 3.41 3.44 0.18 75.47 Average: 1 27.17 0.00 3.67 2.44 0.20 66.52 Average: 2 22.70 0.00 3.64 3.69 0.28 69.70 Average: 3 18.57 0.02 3.17 3.36 0.18 74.68