---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2997 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: 2799.998 BogoMIPS: 5599.99 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 7.8G 60% / 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: 7975 589 2413 0 4972 7088 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:9c:f0:fa brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe9c:f0fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:aa:fb:5a 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-2997) 01/11/26 _x86_64_ (4 CPU) 05:35:43 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 161.31 69.14 92.17 5610.00 40255.66 05:38:01 66.31 4.55 61.76 823.86 9324.71 05:39:01 157.71 8.51 149.20 1428.06 89021.79 05:40:01 128.88 0.22 128.66 10.26 35801.90 05:41:01 20.80 0.58 20.21 42.39 1310.71 Average: 107.01 16.60 90.40 1583.04 35144.92 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 5891296 7428660 2276124 27.87 38920 1678252 983980 10.68 571864 1533888 66560 05:38:01 5615284 7434872 2552136 31.25 58676 1925424 937556 10.17 590260 1759840 123288 05:39:01 2967640 7424496 5199780 63.66 112504 4356060 1141344 12.38 656404 4154536 651352 05:40:01 2562224 7333852 5605196 68.63 127588 4622380 1160664 12.59 993744 4186068 92 05:41:01 2490228 7272280 5677192 69.51 129456 4630104 1162288 12.61 1066600 4184676 8680 Average: 3905334 7378832 4262086 52.18 93429 3442444 1077166 11.69 775774 3163802 169994 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:37:01 ens3 486.80 281.46 1205.58 70.54 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 05:38:01 ens3 47.63 39.69 560.70 6.79 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 05:39:01 ens3 480.72 264.73 11887.43 19.62 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 05:40:01 ens3 185.32 158.42 614.16 374.97 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 05:41:01 ens3 29.00 44.14 13.34 230.25 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: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 245.91 157.70 2856.49 140.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2997) 01/11/26 _x86_64_ (4 CPU) 05:35:43 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 18.87 0.00 2.75 5.21 0.89 72.28 05:37:01 0 10.22 0.00 4.52 3.66 0.79 80.81 05:37:01 1 25.89 0.00 1.84 1.32 0.89 70.06 05:37:01 2 32.81 0.00 3.23 6.75 1.20 56.01 05:37:01 3 6.56 0.00 1.44 9.11 0.67 82.22 05:38:01 all 20.67 0.00 1.54 1.76 0.60 75.43 05:38:01 0 7.32 0.00 0.65 0.35 0.25 91.43 05:38:01 1 21.69 0.00 1.57 0.94 0.68 75.12 05:38:01 2 47.56 0.00 2.96 1.95 1.14 46.39 05:38:01 3 6.18 0.00 0.97 3.78 0.35 88.72 05:39:01 all 22.48 0.00 11.62 2.53 1.28 62.10 05:39:01 0 19.44 0.00 10.78 3.33 1.33 65.12 05:39:01 1 22.60 0.00 9.82 0.41 1.20 65.97 05:39:01 2 23.30 0.00 13.05 2.87 1.30 59.48 05:39:01 3 24.61 0.00 12.86 3.47 1.25 57.81 05:40:01 all 42.13 0.00 8.12 2.88 2.23 44.64 05:40:01 0 45.41 0.00 8.33 1.49 2.52 42.25 05:40:01 1 43.70 0.00 8.53 3.90 1.87 42.00 05:40:01 2 40.88 0.00 7.82 3.83 2.15 45.31 05:40:01 3 38.52 0.00 7.78 2.33 2.38 49.00 05:41:01 all 21.61 0.00 1.12 0.73 0.58 75.96 05:41:01 0 21.26 0.00 0.98 0.95 0.60 76.20 05:41:01 1 6.29 0.00 1.05 1.72 0.23 90.70 05:41:01 2 50.61 0.00 1.86 0.23 1.17 46.13 05:41:01 3 8.20 0.00 0.57 0.03 0.30 90.90 Average: all 25.15 0.00 4.99 2.62 1.11 66.12 Average: 0 20.71 0.00 5.02 1.95 1.09 71.22 Average: 1 24.04 0.00 4.53 1.66 0.97 68.79 Average: 2 39.12 0.00 5.74 3.13 1.39 50.62 Average: 3 16.76 0.00 4.68 3.74 0.99 73.83