---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12108 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: 2800.000 BogoMIPS: 5600.00 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 11G 9.2G 53% / 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 457 859 0 2626 3203 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:d9:0b:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fed9:b08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:8f:30:db 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-12108) 12/04/24 _x86_64_ (4 CPU) 21:38:35 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 169.72 66.96 102.77 4979.04 42698.37 21:41:01 282.32 110.68 171.64 5543.21 37485.09 21:42:01 105.56 34.67 70.89 2025.11 37373.26 21:43:01 82.44 64.52 17.91 3590.87 3233.59 Average: 160.00 69.20 90.80 4034.22 30198.77 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1664492 3375920 2374160 58.79 53348 1813192 895884 17.61 547192 1646092 139948 21:41:01 431056 3352676 3607596 89.33 101448 2902800 1094632 21.52 924208 2390052 249296 21:42:01 1187736 3371008 2850916 70.59 114640 2184700 1071984 21.07 1000908 1590088 14072 21:43:01 900600 3273136 3138052 77.70 118492 2369420 954680 18.77 1156404 1722192 15084 Average: 1045971 3343185 2992681 74.10 96982 2317528 1004295 19.74 907178 1837106 104600 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 342.38 234.83 1463.56 68.26 0.00 0.00 0.00 0.00 21:41:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 580.82 466.51 2462.64 42.52 0.00 0.00 0.00 0.00 21:42:01 lo 6.04 6.04 1.29 1.29 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 7.44 5.45 0.93 0.60 0.00 0.00 0.00 0.00 21:43:01 lo 5.40 5.40 0.89 0.89 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 179.64 113.40 1090.49 33.17 0.00 0.00 0.00 0.00 Average: lo 3.71 3.71 0.63 0.63 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 277.52 205.01 1254.19 36.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12108) 12/04/24 _x86_64_ (4 CPU) 21:38:35 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.88 0.00 2.40 5.36 0.06 72.29 21:40:01 0 30.24 0.00 2.02 2.19 0.07 65.48 21:40:01 1 11.15 0.00 2.70 2.86 0.03 83.26 21:40:01 2 30.48 0.00 3.21 7.40 0.12 58.79 21:40:01 3 7.66 0.00 1.69 9.00 0.05 81.60 21:41:01 all 17.71 0.86 3.43 10.78 0.08 67.15 21:41:01 0 29.22 0.00 3.94 11.30 0.08 55.46 21:41:01 1 17.20 0.00 2.49 10.32 0.07 69.93 21:41:01 2 13.62 3.44 4.19 10.01 0.10 68.64 21:41:01 3 10.75 0.02 3.08 11.47 0.07 74.62 21:42:01 all 72.47 0.00 8.86 1.57 0.14 16.97 21:42:01 0 71.75 0.00 8.74 1.52 0.14 17.86 21:42:01 1 72.29 0.00 9.15 2.41 0.15 15.99 21:42:01 2 72.28 0.00 8.61 0.69 0.14 18.28 21:42:01 3 73.53 0.00 8.94 1.64 0.12 15.78 21:43:01 all 21.83 0.00 1.47 1.78 0.05 74.87 21:43:01 0 22.45 0.00 1.49 1.89 0.05 74.11 21:43:01 1 15.98 0.00 1.12 1.45 0.05 81.40 21:43:01 2 14.20 0.00 1.40 1.27 0.05 83.08 21:43:01 3 34.67 0.00 1.89 2.50 0.08 60.86 Average: all 32.89 0.22 4.03 4.87 0.08 57.91 Average: 0 38.33 0.00 4.04 4.23 0.08 53.32 Average: 1 29.05 0.00 3.85 4.27 0.08 62.76 Average: 2 32.59 0.86 4.34 4.84 0.10 57.27 Average: 3 31.59 0.00 3.89 6.15 0.08 58.29