---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5070 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 8.1G 59% / 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 609 2747 0 4619 7068 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:90:db:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe90:db63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:5c:62:a0 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-5070) 07/05/26 _x86_64_ (4 CPU) 09:48:15 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 72.39 20.73 51.66 713.08 5081.69 09:51:01 77.57 12.21 65.36 2211.76 15754.84 09:52:01 179.71 1.37 178.34 36.65 71378.21 09:53:01 55.31 0.08 55.22 5.33 28564.31 09:54:01 23.10 0.58 22.51 42.39 1790.63 Average: 81.62 7.00 74.62 601.83 24515.50 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5744504 7425120 2422924 29.67 52124 1798380 950268 10.31 576860 1656340 142168 09:51:01 5067852 7380288 3099576 37.95 62628 2405076 1242436 13.48 668468 2208080 261188 09:52:01 2794032 6907000 5373396 65.79 125476 3964560 2059512 22.35 1432868 3509360 267712 09:53:01 2896984 7305644 5270444 64.53 129216 4263388 1163496 12.62 1081820 3768804 204 09:54:01 2821988 7243052 5345440 65.45 131116 4273188 1149804 12.48 1214988 3710404 10548 Average: 3865072 7252221 4302356 52.68 100112 3340918 1313103 14.25 995001 2970598 136364 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:50:01 ens3 74.54 57.66 822.32 12.61 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 09:51:01 ens3 242.66 154.31 5077.90 15.97 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 279.07 223.66 3357.46 18.58 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 09:53:01 ens3 22.76 40.08 6.42 255.49 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 09:54:01 ens3 77.00 136.49 17.17 978.91 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 139.21 122.44 1856.31 256.30 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-5070) 07/05/26 _x86_64_ (4 CPU) 09:48:15 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 19.10 0.00 1.29 2.54 0.72 76.35 09:50:01 0 3.43 0.00 0.55 1.93 0.23 93.85 09:50:01 1 31.65 0.00 1.42 1.39 0.90 64.64 09:50:01 2 8.84 0.00 0.95 6.20 0.65 83.36 09:50:01 3 32.44 0.00 2.25 0.65 1.08 63.57 09:51:01 all 17.88 0.00 1.98 2.23 0.93 76.99 09:51:01 0 6.65 0.00 1.59 2.14 0.80 88.81 09:51:01 1 23.56 0.00 1.86 0.95 0.87 72.76 09:51:01 2 16.26 0.00 2.05 5.18 0.87 75.64 09:51:01 3 24.95 0.00 2.42 0.62 1.17 70.85 09:52:01 all 49.64 0.00 10.96 2.96 2.38 34.06 09:52:01 0 49.00 0.00 11.07 3.49 2.55 33.89 09:52:01 1 51.70 0.00 11.92 2.70 2.23 31.46 09:52:01 2 47.36 0.00 9.77 1.88 2.39 38.59 09:52:01 3 50.52 0.00 11.09 3.78 2.36 32.26 09:53:01 all 61.40 0.00 8.72 0.80 2.80 26.28 09:53:01 0 59.11 0.00 7.63 0.79 2.86 29.62 09:53:01 1 68.08 0.00 9.62 0.72 3.23 18.35 09:53:01 2 59.97 0.00 9.05 1.59 2.54 26.85 09:53:01 3 58.48 0.00 8.56 0.08 2.59 30.28 09:54:01 all 23.62 0.00 1.36 0.76 0.53 73.74 09:54:01 0 18.60 0.00 1.37 1.39 0.54 78.11 09:54:01 1 18.09 0.00 1.18 0.25 0.30 80.18 09:54:01 2 9.58 0.00 0.90 1.25 0.25 88.02 09:54:01 3 48.21 0.00 1.98 0.15 1.02 48.64 Average: all 34.27 0.00 4.84 1.85 1.47 57.56 Average: 0 27.26 0.00 4.42 1.94 1.39 64.98 Average: 1 38.55 0.00 5.18 1.20 1.50 53.57 Average: 2 28.35 0.00 4.53 3.23 1.34 62.56 Average: 3 42.89 0.00 5.24 1.05 1.64 49.18