---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1550 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: 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 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 452 1219 0 2272 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:f7:da:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fef7:dad9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:70:27:18 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1550) 12/21/23 _x86_64_ (4 CPU) 05:04:40 LINUX RESTART (4 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:02 151.66 78.72 72.94 6197.23 41888.37 05:07:01 132.93 8.95 123.98 1626.17 22500.73 05:08:01 69.41 0.70 68.71 57.46 2190.17 Average: 117.91 29.57 88.34 2632.54 22191.37 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:02 1575908 3297756 2462748 60.98 47796 1829368 929472 18.27 654236 1630228 185512 05:07:01 1326924 3361744 2711732 67.14 67924 2104280 971388 19.09 648276 1846676 0 05:08:01 1265836 3318788 2772820 68.66 73120 2116988 913280 17.95 724584 1829948 51000 Average: 1389556 3326096 2649100 65.59 62947 2016879 938047 18.44 675699 1768951 78837 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:02 ens3 327.85 215.10 1363.67 59.85 0.00 0.00 0.00 0.00 05:06:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 155.62 90.83 1164.92 19.51 0.00 0.00 0.00 0.00 05:07:01 lo 3.05 3.05 0.28 0.28 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 77.64 115.83 52.19 683.56 0.00 0.00 0.00 0.00 05:08:01 lo 4.53 4.53 0.40 0.40 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 187.21 140.86 858.56 255.62 0.00 0.00 0.00 0.00 Average: lo 2.88 2.88 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1550) 12/21/23 _x86_64_ (4 CPU) 05:04:40 LINUX RESTART (4 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:02 all 19.93 0.00 2.41 4.26 0.06 73.34 05:06:02 0 29.41 0.00 3.06 3.84 0.07 63.62 05:06:02 1 9.24 0.00 1.24 3.20 0.03 86.28 05:06:02 2 12.53 0.00 2.87 9.10 0.07 75.43 05:06:02 3 28.53 0.00 2.45 0.95 0.08 67.98 05:07:01 all 17.90 0.00 2.40 3.21 0.06 76.43 05:07:01 0 43.28 0.00 3.94 1.04 0.08 51.66 05:07:01 1 10.24 0.00 2.15 3.16 0.05 84.40 05:07:01 2 7.40 0.00 1.84 5.01 0.07 85.68 05:07:01 3 10.68 0.00 1.65 3.66 0.03 83.98 05:08:01 all 19.46 0.00 1.53 1.49 0.05 77.46 05:08:01 0 21.65 0.00 1.35 0.55 0.05 76.39 05:08:01 1 8.15 0.00 1.23 0.26 0.03 90.32 05:08:01 2 36.10 0.00 2.35 0.34 0.10 61.12 05:08:01 3 12.14 0.00 1.19 4.83 0.05 81.79 Average: all 19.10 0.00 2.11 2.99 0.06 75.74 Average: 0 31.38 0.00 2.78 1.81 0.07 63.96 Average: 1 9.20 0.00 1.54 2.20 0.04 87.03 Average: 2 18.75 0.00 2.36 4.81 0.08 74.00 Average: 3 17.17 0.00 1.77 3.14 0.06 77.87