---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-143 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.870 BogoMIPS: 5599.74 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 688K 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 465 1212 0 2266 3212 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:40:30:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe40:3012/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:36:29:bb 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 inet6 fe80::42:10ff:fe36:29bb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-143) 12/13/23 _x86_64_ (4 CPU) 03:22:51 LINUX RESTART (4 CPU) 03:23:01 tps rtps wtps bread/s bwrtn/s 03:24:02 119.26 64.91 54.36 5204.60 40210.38 03:25:01 109.42 23.05 86.38 2624.10 16322.79 03:26:01 41.66 0.27 41.39 17.20 6263.09 Average: 90.01 29.44 60.57 2615.25 20957.83 03:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:02 1736900 3299448 2301756 56.99 37396 1687696 912368 17.93 592636 1543948 90200 03:25:01 1362636 3315464 2676020 66.26 60656 2034112 1045196 20.55 675804 1790412 5700 03:26:01 1247884 3282684 2790772 69.10 68184 2104928 927896 18.24 735216 1839856 3132 Average: 1449140 3299199 2589516 64.12 55412 1942245 961820 18.91 667885 1724739 33011 03:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:02 ens3 347.41 219.08 1327.40 60.21 0.00 0.00 0.00 0.00 03:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:25:01 vethbfcd6e1 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 03:25:01 ens3 95.22 76.87 864.04 17.08 0.00 0.00 0.00 0.00 03:25:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 lo 2.98 2.98 0.28 0.28 0.00 0.00 0.00 0.00 03:26:01 ens3 606.27 232.31 496.02 438.77 0.00 0.00 0.00 0.00 03:26:01 docker0 163.79 558.77 9.58 484.13 0.00 0.00 0.00 0.00 03:26:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 351.05 176.64 896.00 172.89 0.00 0.00 0.00 0.00 Average: docker0 54.90 187.31 3.21 162.28 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-143) 12/13/23 _x86_64_ (4 CPU) 03:22:51 LINUX RESTART (4 CPU) 03:23:01 CPU %user %nice %system %iowait %steal %idle 03:24:02 all 15.97 0.00 2.12 3.34 0.05 78.53 03:24:02 0 28.25 0.00 2.04 2.02 0.07 67.62 03:24:02 1 15.19 0.00 2.43 2.63 0.03 79.73 03:24:02 2 10.92 0.00 2.40 6.63 0.05 80.00 03:24:02 3 9.49 0.00 1.59 2.08 0.03 86.80 03:25:01 all 19.16 0.00 1.97 2.70 0.06 76.11 03:25:01 0 16.28 0.00 1.53 0.97 0.07 81.14 03:25:01 1 27.51 0.00 2.72 1.83 0.05 67.88 03:25:01 2 15.47 0.00 1.53 6.38 0.07 76.55 03:25:01 3 17.35 0.00 2.07 1.61 0.05 78.91 03:26:01 all 8.56 0.00 1.24 0.95 0.03 89.21 03:26:01 0 10.72 0.00 1.03 0.12 0.03 88.10 03:26:01 1 9.82 0.00 1.54 0.45 0.03 88.16 03:26:01 2 3.28 0.00 0.90 3.16 0.03 92.62 03:26:01 3 10.41 0.00 1.49 0.10 0.05 87.96 Average: all 14.54 0.00 1.77 2.33 0.05 81.31 Average: 0 18.43 0.00 1.54 1.04 0.06 78.94 Average: 1 17.45 0.00 2.22 1.64 0.04 78.65 Average: 2 9.86 0.00 1.61 5.39 0.05 83.09 Average: 3 12.40 0.00 1.72 1.26 0.04 84.58