---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5891 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 9.9G 9.4G 52% / 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: 7975 491 4166 0 3317 7185 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:3c:d6:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe3c:d6f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:04:b0:ac 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-5891) 10/08/25 _x86_64_ (4 CPU) 09:04:04 LINUX RESTART (4 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:01 166.83 71.66 95.17 2562.61 28927.96 09:07:01 67.64 35.19 32.46 3198.40 20713.36 09:08:01 42.41 4.11 38.30 133.93 5072.00 09:09:01 54.59 0.33 54.26 25.33 7618.33 Average: 82.87 27.82 55.04 1480.07 15582.81 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 4671884 7356340 3495536 42.80 73436 2741104 1299392 14.10 1041696 2184616 331968 09:07:01 4643716 7371260 3523704 43.14 79388 2768180 1005688 10.91 906800 2337788 33076 09:08:01 4419508 7369256 3747912 45.89 98656 2951788 990588 10.75 938752 2510080 139796 09:09:01 4278640 7363776 3888780 47.61 108100 3064276 1002408 10.88 958396 2617556 91040 Average: 4503437 7365158 3663983 44.86 89895 2881337 1074519 11.66 961411 2412510 148970 09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 09:06:01 ens3 268.41 182.84 1541.47 17.11 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 11.11 11.11 2.14 2.14 0.00 0.00 0.00 0.00 09:07:01 ens3 5.21 4.13 3.36 6.76 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:08:01 ens3 61.84 48.39 818.54 6.89 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:09:01 ens3 26.03 22.33 242.31 5.13 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 3.16 3.16 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 90.37 64.42 651.44 8.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5891) 10/08/25 _x86_64_ (4 CPU) 09:04:04 LINUX RESTART (4 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 60.88 0.00 9.91 4.75 12.22 12.24 09:06:01 0 61.76 0.00 9.93 5.19 11.96 11.16 09:06:01 1 60.94 0.00 10.79 4.45 11.94 11.88 09:06:01 2 59.26 0.00 9.29 3.79 12.63 15.04 09:06:01 3 61.57 0.00 9.65 5.58 12.33 10.87 09:07:01 all 56.78 0.00 10.30 0.81 11.09 21.02 09:07:01 0 54.13 0.00 9.86 0.38 11.26 24.37 09:07:01 1 55.00 0.00 10.65 1.17 10.98 22.20 09:07:01 2 53.12 0.00 10.32 0.84 11.44 24.29 09:07:01 3 64.90 0.00 10.39 0.84 10.67 13.20 09:08:01 all 19.37 0.00 1.32 1.82 1.34 76.14 09:08:01 0 32.12 0.00 1.65 0.58 1.92 63.73 09:08:01 1 18.91 0.00 1.30 1.88 1.13 76.77 09:08:01 2 6.67 0.00 0.83 4.57 1.10 86.83 09:08:01 3 19.78 0.00 1.52 0.28 1.22 77.20 09:09:01 all 19.96 0.00 1.21 1.72 1.69 75.41 09:09:01 0 26.50 0.00 1.70 0.73 1.55 69.53 09:09:01 1 22.86 0.00 1.10 0.43 1.65 73.96 09:09:01 2 20.29 0.00 1.08 1.26 1.85 75.52 09:09:01 3 10.29 0.00 0.98 4.40 1.75 82.58 Average: all 39.34 0.00 5.71 2.28 6.61 46.06 Average: 0 43.70 0.00 5.80 1.73 6.69 42.08 Average: 1 39.52 0.00 5.98 1.99 6.45 46.06 Average: 2 34.94 0.00 5.40 2.61 6.78 50.26 Average: 3 39.22 0.00 5.65 2.78 6.51 45.84