---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8596 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 520 3355 0 4100 7156 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:ae:0f:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:feae:fe1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:09:21:78 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-8596) 03/11/26 _x86_64_ (4 CPU) 01:27:47 LINUX RESTART (4 CPU) 01:28:02 tps rtps wtps bread/s bwrtn/s 01:29:01 158.56 70.14 88.42 5682.31 40993.64 01:30:01 60.84 4.60 56.24 827.73 8403.67 01:31:01 238.08 9.28 228.80 1462.42 82757.14 01:32:01 19.36 0.60 18.76 42.53 1454.82 Average: 119.04 20.95 98.10 1988.20 33370.24 01:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 5870724 7406148 2296704 28.12 38392 1676640 984960 10.69 592508 1532304 61384 01:30:01 5588504 7408424 2578924 31.58 58804 1924976 976504 10.60 615008 1759684 117864 01:31:01 3516580 7392776 4650848 56.94 124564 3770912 1081552 11.74 960820 3307308 184 01:32:01 3505344 7394544 4662084 57.08 127728 3778676 977884 10.61 969156 3307108 8672 Average: 4620288 7400473 3547140 43.43 87372 2787801 1005225 10.91 784373 2476601 47026 01:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 ens3 434.69 229.32 1166.86 68.10 0.00 0.00 0.00 0.00 01:29:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 55.09 47.03 651.72 7.52 0.00 0.00 0.00 0.00 01:30:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 539.41 439.11 8172.54 555.53 0.00 0.00 0.00 0.00 01:31:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 31.08 40.58 17.31 189.60 0.00 0.00 0.00 0.00 01:32:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 264.35 188.84 2507.75 205.77 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: 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-8596) 03/11/26 _x86_64_ (4 CPU) 01:27:47 LINUX RESTART (4 CPU) 01:28:02 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 19.91 0.00 2.81 4.74 1.52 71.01 01:29:01 0 9.09 0.00 4.10 3.60 1.07 82.14 01:29:01 1 33.64 0.00 2.22 2.81 1.57 59.75 01:29:01 2 25.95 0.00 3.13 7.23 1.76 61.93 01:29:01 3 10.99 0.00 1.75 5.33 1.65 80.28 01:30:01 all 20.47 0.00 1.45 1.72 1.11 75.25 01:30:01 0 14.62 0.00 1.17 0.36 1.24 82.60 01:30:01 1 30.33 0.00 1.66 1.20 1.26 65.55 01:30:01 2 20.88 0.00 1.56 0.17 1.18 76.22 01:30:01 3 16.03 0.00 1.40 5.22 0.78 76.56 01:31:01 all 28.00 0.00 8.57 4.50 3.17 55.75 01:31:01 0 25.66 0.00 8.69 5.78 3.08 56.80 01:31:01 1 26.13 0.00 7.67 4.39 2.98 58.84 01:31:01 2 27.76 0.00 8.11 1.70 3.23 59.19 01:31:01 3 32.50 0.00 9.84 6.12 3.40 48.14 01:32:01 all 20.97 0.00 1.09 0.54 1.05 76.34 01:32:01 0 16.21 0.00 0.89 0.05 1.50 81.35 01:32:01 1 39.57 0.00 1.48 0.12 1.28 57.55 01:32:01 2 21.00 0.00 1.43 1.62 0.63 75.32 01:32:01 3 7.15 0.00 0.57 0.38 0.73 91.16 Average: all 22.33 0.00 3.47 2.87 1.71 69.62 Average: 0 16.42 0.00 3.69 2.43 1.72 75.74 Average: 1 32.43 0.00 3.25 2.12 1.77 60.43 Average: 2 23.88 0.00 3.55 2.66 1.70 68.22 Average: 3 16.64 0.00 3.38 4.25 1.64 74.10