---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2474 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 11G 8.6G 56% / 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 519 3356 0 4099 7157 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:6b:55:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe6b:55bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:0b:0b:04 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-2474) 01/04/26 _x86_64_ (4 CPU) 14:10:45 LINUX RESTART (4 CPU) 14:11:02 tps rtps wtps bread/s bwrtn/s 14:12:01 160.96 70.45 90.51 5699.64 41336.47 14:13:01 63.99 4.58 59.41 816.80 8994.23 14:14:01 238.39 9.42 228.98 1467.62 82799.40 14:15:01 20.56 0.58 19.98 42.39 1382.70 Average: 120.81 21.05 99.76 1991.16 33595.95 14:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5853608 7397388 2313820 28.33 39112 1683876 1023708 11.11 602996 1538160 65504 14:13:01 5580476 7406436 2586952 31.67 59168 1930260 989920 10.74 616640 1763708 121752 14:14:01 3516248 7393564 4651180 56.95 125148 3770304 1106876 12.01 961324 3305780 184 14:15:01 3439764 7328852 4727664 57.88 127020 3779212 1078952 11.71 1034336 3307596 9860 Average: 4597524 7381560 3569904 43.71 87612 2790913 1049864 11.39 803824 2478811 49325 14:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 14:12:01 ens3 449.45 239.86 1248.41 68.36 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 14:13:01 ens3 48.16 40.84 568.43 6.97 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 14:14:01 ens3 656.46 418.93 8188.93 520.68 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 14:15:01 ens3 31.03 42.01 13.68 221.92 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: lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 295.63 185.18 2510.12 205.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2474) 01/04/26 _x86_64_ (4 CPU) 14:10:45 LINUX RESTART (4 CPU) 14:11:02 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 19.25 0.00 2.91 5.21 1.23 71.40 14:12:01 0 14.19 0.00 2.02 7.36 1.19 75.25 14:12:01 1 27.03 0.00 2.58 6.13 1.19 63.07 14:12:01 2 25.37 0.00 1.81 2.43 1.42 68.98 14:12:01 3 10.36 0.00 5.25 4.94 1.12 78.32 14:13:01 all 20.94 0.00 1.37 1.68 0.84 75.17 14:13:01 0 9.22 0.00 0.95 4.84 0.52 84.47 14:13:01 1 5.50 0.00 0.63 0.12 0.23 93.52 14:13:01 2 0.73 0.00 0.40 1.30 0.63 96.93 14:13:01 3 68.35 0.00 3.45 0.48 1.95 25.76 14:14:01 all 28.65 0.00 8.89 4.91 2.83 54.71 14:14:01 0 30.82 0.00 9.62 9.30 2.86 47.41 14:14:01 1 27.89 0.00 8.59 2.45 2.92 58.14 14:14:01 2 27.41 0.00 8.68 3.44 2.78 57.69 14:14:01 3 28.51 0.00 8.72 4.50 2.76 55.51 14:15:01 all 21.57 0.00 0.95 0.65 0.85 75.98 14:15:01 0 2.08 0.00 0.53 2.25 0.53 94.60 14:15:01 1 32.85 0.00 0.98 0.10 1.13 64.94 14:15:01 2 48.56 0.00 1.72 0.20 1.35 48.17 14:15:01 3 2.81 0.00 0.57 0.00 0.42 96.20 Average: all 22.60 0.00 3.52 3.10 1.43 69.35 Average: 0 14.01 0.00 3.26 5.91 1.27 75.55 Average: 1 23.29 0.00 3.19 2.18 1.37 69.97 Average: 2 25.52 0.00 3.15 1.84 1.54 67.95 Average: 3 27.57 0.00 4.48 2.46 1.56 63.93