---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7602 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 12G 7.6G 61% / 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 522 2325 0 5128 7155 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:73:63:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe73:63c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:62:aa:ea 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-7602) 08/05/26 _x86_64_ (4 CPU) 18:56:48 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:02 153.59 69.07 84.52 5600.13 40722.56 18:59:01 56.80 0.27 56.53 27.66 8275.89 19:00:01 158.86 13.01 145.84 2259.09 93534.28 19:01:01 101.07 0.70 100.37 28.93 38236.16 19:02:01 21.80 0.50 21.30 32.26 1411.10 Average: 98.56 16.77 81.80 1594.84 36530.16 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:02 5838780 7413660 2328648 28.51 35908 1717488 1014048 11.00 596420 1560136 82652 18:59:01 5560136 7385960 2607292 31.92 55640 1935824 1029824 11.17 634332 1774960 142692 19:00:01 2495332 7389112 5672096 69.45 105132 4802504 1222816 13.27 715792 4571120 294500 19:01:01 2455392 7385060 5712036 69.94 121308 4775260 1121672 12.17 1015092 4263224 1488 19:02:01 2385364 7327900 5782064 70.79 123328 4785244 1094516 11.88 1115640 4231392 9092 Average: 3747001 7380338 4420427 54.12 88263 3603264 1096575 11.90 815455 3280166 106085 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 18:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:02 ens3 421.83 268.66 1649.09 67.96 0.00 0.00 0.00 0.00 18:59:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 42.50 37.25 880.50 5.47 0.00 0.00 0.00 0.00 19:00:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 ens3 492.18 274.54 13784.37 22.87 0.00 0.00 0.00 0.00 19:01:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 ens3 334.69 267.11 334.46 1270.33 0.00 0.00 0.00 0.00 19:02:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 ens3 40.58 61.79 15.68 351.15 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 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 267.11 182.35 3341.02 344.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7602) 08/05/26 _x86_64_ (4 CPU) 18:56:48 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:02 all 17.58 0.00 2.90 5.34 1.50 72.69 18:58:02 0 13.23 0.00 1.75 5.41 1.18 78.43 18:58:02 1 20.29 0.00 2.26 8.50 1.51 67.44 18:58:02 2 23.85 0.00 2.31 4.58 1.84 67.42 18:58:02 3 12.97 0.00 5.27 2.87 1.47 77.42 18:59:01 all 19.55 0.00 1.07 2.40 0.88 76.10 18:59:01 0 6.23 0.00 0.54 2.74 0.44 90.04 18:59:01 1 12.24 0.00 1.04 4.80 0.67 81.24 18:59:01 2 13.93 0.00 0.69 0.85 0.86 83.67 18:59:01 3 45.86 0.00 1.98 1.20 1.56 49.40 19:00:01 all 23.96 0.00 8.94 2.78 1.92 62.40 19:00:01 0 22.93 0.00 8.81 0.84 1.96 65.45 19:00:01 1 18.53 0.00 9.52 4.35 1.83 65.77 19:00:01 2 15.91 0.00 7.58 3.76 1.82 70.93 19:00:01 3 38.65 0.00 9.84 2.17 2.11 47.23 19:01:01 all 37.32 0.00 13.51 1.89 3.03 44.25 19:01:01 0 37.09 0.00 14.16 3.38 3.00 42.38 19:01:01 1 34.69 0.00 12.80 0.79 2.59 49.13 19:01:01 2 43.13 0.00 13.45 1.66 3.35 38.42 19:01:01 3 34.36 0.00 13.63 1.73 3.20 47.08 19:02:01 all 21.73 0.00 1.04 0.79 0.83 75.61 19:02:01 0 57.48 0.00 1.65 0.40 1.57 38.89 19:02:01 1 15.12 0.00 0.88 0.90 0.58 82.52 19:02:01 2 5.36 0.00 0.70 1.84 0.30 91.80 19:02:01 3 9.16 0.00 0.91 0.03 0.85 89.05 Average: all 24.03 0.00 5.48 2.64 1.63 66.22 Average: 0 27.45 0.00 5.38 2.56 1.63 62.98 Average: 1 20.19 0.00 5.29 3.86 1.44 69.22 Average: 2 20.43 0.00 4.94 2.54 1.63 70.46 Average: 3 28.06 0.00 6.31 1.60 1.83 62.21