---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7996 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 9.2G 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 510 5086 0 2378 7181 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:82:a5:fa brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe82:a5fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:e0:b5:d4 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-7996) 11/02/25 _x86_64_ (4 CPU) 04:56:52 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:03 145.86 66.25 79.61 5599.07 40902.10 04:59:01 53.06 3.52 49.54 59.71 7501.47 05:00:01 105.58 12.76 92.82 2246.98 14985.40 05:01:01 18.19 0.37 17.82 31.58 1395.30 Average: 80.91 20.87 60.04 2000.66 16269.89 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:03 5848440 7432520 2318988 28.39 39948 1720696 978828 10.62 584708 1559556 79256 04:59:01 5585988 7404764 2581440 31.61 61588 1920984 990516 10.75 629724 1749644 160284 05:00:01 5193880 7331312 2973548 36.41 70644 2221168 1061976 11.52 897728 1854208 7136 05:01:01 5200216 7342852 2967212 36.33 74056 2222336 1047672 11.37 894556 1850500 10772 Average: 5457131 7377862 2710297 33.18 61559 2021296 1019748 11.06 751679 1753477 64362 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:03 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 04:58:03 ens3 392.39 214.56 1680.41 65.46 0.00 0.00 0.00 0.00 04:58:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 04:59:01 ens3 68.42 50.46 905.23 5.86 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.33 4.33 0.41 0.41 0.00 0.00 0.00 0.00 05:00:01 ens3 229.77 197.82 1012.77 540.27 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:01:01 ens3 11.78 12.78 9.03 5.94 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 176.50 119.48 901.83 155.63 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7996) 11/02/25 _x86_64_ (4 CPU) 04:56:52 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:03 all 15.38 0.00 3.30 5.60 2.64 73.07 04:58:03 0 10.86 0.00 2.28 3.63 2.19 81.04 04:58:03 1 17.87 0.00 2.88 6.05 2.39 70.80 04:58:03 2 19.00 0.00 5.79 6.48 3.05 65.68 04:58:03 3 13.82 0.00 2.26 6.26 2.89 74.76 04:59:01 all 19.60 0.00 1.31 2.33 1.27 75.49 04:59:01 0 6.14 0.00 0.48 0.02 0.33 93.03 04:59:01 1 23.35 0.00 1.28 6.32 1.59 67.47 04:59:01 2 36.98 0.00 2.64 2.76 1.94 55.67 04:59:01 3 11.93 0.00 0.86 0.22 1.25 85.73 05:00:01 all 19.90 0.00 1.89 3.00 2.08 73.14 05:00:01 0 9.11 0.00 1.10 1.53 1.26 87.00 05:00:01 1 17.94 0.00 2.15 2.48 1.96 75.47 05:00:01 2 38.56 0.00 2.45 6.12 2.84 50.03 05:00:01 3 13.99 0.00 1.84 1.86 2.25 80.06 05:01:01 all 19.99 0.00 1.07 1.09 1.80 76.05 05:01:01 0 42.29 0.00 1.68 2.48 2.30 51.26 05:01:01 1 6.98 0.00 0.47 0.12 0.93 91.51 05:01:01 2 25.71 0.00 1.57 0.43 1.89 70.40 05:01:01 3 5.12 0.00 0.59 1.32 2.09 90.89 Average: all 18.71 0.00 1.90 3.01 1.96 74.43 Average: 0 17.17 0.00 1.39 1.93 1.53 77.98 Average: 1 16.48 0.00 1.69 3.72 1.72 76.39 Average: 2 29.98 0.00 3.12 3.96 2.44 60.50 Average: 3 11.20 0.00 1.39 2.43 2.13 82.84