---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9662 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 8.9G 54% / 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 514 3769 0 3691 7162 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:38:68:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe38:68f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:c5:06:82 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-9662) 09/01/26 _x86_64_ (4 CPU) 00:27:17 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps bread/s bwrtn/s 00:29:01 95.42 21.18 74.24 723.08 6218.83 00:30:01 67.38 12.61 54.77 2258.58 10312.83 00:31:01 139.38 0.97 138.41 33.98 73790.97 00:32:01 20.28 0.32 19.96 22.66 1398.07 Average: 80.61 8.77 71.85 759.55 22932.99 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 5604388 7351596 2563040 31.38 51896 1863952 1035184 11.23 698416 1673540 168660 00:30:01 4991708 7402056 3175720 38.88 63968 2499528 1193312 12.95 657440 2293464 524572 00:31:01 3868244 7330028 4299184 52.64 89484 3476108 1076016 11.68 823044 3187256 1424 00:32:01 3856388 7329344 4311040 52.78 91528 3484216 1077240 11.69 838112 3182716 9740 Average: 4580182 7353256 3587246 43.92 74219 2830951 1095438 11.89 754253 2584244 176099 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 82.60 58.24 891.80 16.15 0.00 0.00 0.00 0.00 00:30:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 253.35 155.08 6581.10 15.72 0.00 0.00 0.00 0.00 00:31:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 ens3 313.54 216.04 5616.63 326.71 0.00 0.00 0.00 0.00 00:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 ens3 15.26 16.36 10.19 14.44 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.11 0.11 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 166.20 111.44 3275.12 93.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9662) 09/01/26 _x86_64_ (4 CPU) 00:27:17 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 19.72 0.00 1.31 3.15 0.87 74.94 00:29:01 0 25.85 0.00 1.31 1.28 1.10 70.47 00:29:01 1 16.29 0.00 1.23 2.95 0.77 78.76 00:29:01 2 26.49 0.00 1.92 8.11 1.08 62.40 00:29:01 3 10.20 0.00 0.80 0.23 0.58 88.18 00:30:01 all 20.24 0.00 2.02 1.89 1.14 74.71 00:30:01 0 8.91 0.00 1.17 1.72 0.78 87.42 00:30:01 1 23.79 0.00 2.13 0.48 1.16 72.43 00:30:01 2 12.59 0.00 2.00 4.80 0.95 79.67 00:30:01 3 35.74 0.00 2.80 0.58 1.66 59.21 00:31:01 all 28.90 0.00 7.21 2.14 2.08 59.66 00:31:01 0 26.99 0.00 6.95 1.09 1.98 62.98 00:31:01 1 34.53 0.00 7.33 4.29 2.18 51.68 00:31:01 2 25.99 0.00 7.19 2.83 2.15 61.84 00:31:01 3 28.08 0.00 7.39 0.39 2.02 62.13 00:32:01 all 20.82 0.00 1.10 0.54 0.62 76.92 00:32:01 0 23.94 0.00 1.05 1.68 0.72 72.61 00:32:01 1 34.42 0.00 1.53 0.40 0.95 62.70 00:32:01 2 22.66 0.00 1.20 0.07 0.53 75.54 00:32:01 3 2.33 0.00 0.61 0.00 0.27 96.79 Average: all 22.40 0.00 2.90 1.93 1.18 71.59 Average: 0 21.39 0.00 2.61 1.44 1.14 73.42 Average: 1 27.23 0.00 3.04 2.02 1.26 66.45 Average: 2 21.93 0.00 3.07 3.95 1.18 69.87 Average: 3 19.06 0.00 2.89 0.30 1.13 76.62