---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2974 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 526 5104 0 2344 7163 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:05:ac:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe05:aca8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:2f:da:07 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-2974) 06/09/26 _x86_64_ (4 CPU) 11:25:44 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:02 158.94 69.12 89.82 5588.14 40012.81 11:28:01 61.49 0.12 61.37 21.82 9851.98 11:29:01 127.60 13.01 114.58 2307.88 12873.99 11:30:01 22.59 2.03 20.56 68.91 1659.98 Average: 92.78 21.16 71.62 2004.79 16124.96 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:02 5876752 7407540 2290676 28.05 38184 1672324 992956 10.77 589484 1529996 64692 11:28:01 5511676 7352136 2655752 32.52 57532 1946828 1027248 11.15 659488 1791736 161356 11:29:01 5250072 7347264 2917356 35.72 69824 2178844 1057416 11.47 847040 1838452 6256 11:30:01 5231576 7336384 2935852 35.95 72708 2182848 1078272 11.70 865968 1836272 10476 Average: 5467519 7360831 2699909 33.06 59562 1995211 1038973 11.27 740495 1749114 60695 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:02 ens3 449.71 247.59 1151.21 67.52 0.00 0.00 0.00 0.00 11:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 69.64 56.64 783.45 6.19 0.00 0.00 0.00 0.00 11:29:01 lo 5.60 5.60 0.52 0.52 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 198.45 163.84 699.16 782.65 0.00 0.00 0.00 0.00 11:30:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 18.91 20.08 13.93 18.43 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.19 0.19 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 184.64 122.30 661.41 219.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2974) 06/09/26 _x86_64_ (4 CPU) 11:25:44 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:02 all 19.12 0.00 2.93 5.10 1.74 71.11 11:27:02 0 17.73 0.00 2.23 7.53 1.28 71.23 11:27:02 1 8.86 0.00 1.68 2.54 2.07 84.85 11:27:02 2 9.79 0.00 5.07 8.63 1.42 75.09 11:27:02 3 40.16 0.00 2.74 1.76 2.19 53.14 11:28:01 all 20.20 0.00 1.16 1.84 1.25 75.56 11:28:01 0 5.32 0.00 0.49 0.00 0.25 93.94 11:28:01 1 2.39 0.00 0.55 5.24 1.40 90.42 11:28:01 2 17.65 0.00 0.57 1.57 1.06 79.14 11:28:01 3 55.57 0.00 3.05 0.53 2.25 38.60 11:29:01 all 19.55 0.00 2.69 3.28 1.55 72.94 11:29:01 0 22.23 0.00 2.50 3.95 1.58 69.74 11:29:01 1 14.06 0.00 2.55 1.81 1.46 80.11 11:29:01 2 15.08 0.00 3.03 5.53 1.67 74.69 11:29:01 3 26.87 0.00 2.69 1.81 1.49 67.15 11:30:01 all 21.54 0.00 1.15 0.78 1.31 75.22 11:30:01 0 31.28 0.00 1.35 0.58 1.31 65.48 11:30:01 1 22.84 0.00 0.96 0.30 1.43 74.47 11:30:01 2 23.01 0.00 1.29 0.56 1.67 73.46 11:30:01 3 9.03 0.00 1.01 1.64 0.83 87.49 Average: all 20.10 0.00 1.98 2.75 1.46 73.70 Average: 0 19.20 0.00 1.65 3.03 1.11 75.01 Average: 1 12.06 0.00 1.44 2.46 1.59 82.44 Average: 2 16.39 0.00 2.50 4.07 1.46 75.58 Average: 3 32.79 0.00 2.37 1.44 1.69 61.71