---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5302 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 9.5G 9.8G 50% / 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 501 4745 0 2729 7183 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:e1:c3:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fee1:c3c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:89:4d:44 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-5302) 10/01/25 _x86_64_ (4 CPU) 21:01:40 LINUX RESTART (4 CPU) 21:02:02 tps rtps wtps bread/s bwrtn/s 21:03:01 222.55 105.17 117.38 7577.63 48956.03 21:04:01 24.36 6.20 18.16 323.95 12512.71 21:05:01 18.36 10.53 7.83 442.73 2551.17 21:06:01 41.48 23.31 18.16 845.19 4367.27 21:07:01 40.25 1.28 38.97 104.37 5876.31 21:08:01 49.21 0.30 48.91 2.67 7737.51 Average: 65.60 24.24 41.36 1532.76 13569.32 21:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 5581332 7460076 2586096 31.66 33916 2016900 946956 10.28 844992 1555856 296424 21:04:01 5479732 7412840 2687696 32.91 34624 2069240 991100 10.75 916428 1584776 26472 21:05:01 5158468 7139168 3008960 36.84 35472 2115088 1305552 14.17 1243536 1576884 11720 21:06:01 5214692 7390480 2952736 36.15 41496 2298652 998832 10.84 1059648 1692636 78616 21:07:01 4950136 7315852 3217292 39.39 61132 2457864 1066180 11.57 1142244 1852368 136616 21:08:01 4888772 7382476 3278656 40.14 69784 2569724 990324 10.75 1080532 1960128 86328 Average: 5212189 7350149 2955239 36.18 46071 2254578 1049824 11.39 1047897 1703775 106029 21:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:03:01 ens3 555.03 301.76 1645.34 72.61 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:04:01 ens3 8.50 6.33 1.75 1.63 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 ens3 104.53 50.47 27.00 23.75 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:06:01 ens3 158.39 91.12 753.13 22.53 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 21:07:01 ens3 55.06 41.10 661.39 6.94 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:08:01 ens3 25.16 21.55 242.85 5.27 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 150.00 84.79 552.24 21.98 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-5302) 10/01/25 _x86_64_ (4 CPU) 21:01:40 LINUX RESTART (4 CPU) 21:02:02 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 16.33 2.51 4.24 6.61 3.32 66.97 21:03:01 0 14.89 0.00 5.27 4.77 3.03 72.04 21:03:01 1 9.87 4.20 3.93 10.43 2.87 68.70 21:03:01 2 13.24 3.26 4.18 8.96 3.78 66.57 21:03:01 3 27.35 2.59 3.59 2.26 3.59 60.62 21:04:01 all 21.76 0.00 2.01 0.45 1.59 74.19 21:04:01 0 25.19 0.00 1.89 0.53 1.74 70.64 21:04:01 1 26.99 0.00 2.26 0.43 1.65 68.67 21:04:01 2 18.23 0.00 1.87 0.13 1.69 78.08 21:04:01 3 16.67 0.00 1.99 0.73 1.29 79.32 21:05:01 all 21.88 0.00 1.88 0.35 1.59 74.30 21:05:01 0 7.76 0.00 1.41 0.33 1.08 89.41 21:05:01 1 35.67 0.00 1.96 0.08 1.85 60.44 21:05:01 2 9.77 0.00 1.86 0.55 1.26 86.56 21:05:01 3 34.29 0.00 2.29 0.43 2.17 60.82 21:06:01 all 22.27 0.00 5.74 0.66 3.68 67.65 21:06:01 0 26.98 0.00 6.53 1.07 4.03 61.39 21:06:01 1 22.47 0.00 5.80 0.13 3.23 68.37 21:06:01 2 14.30 0.00 4.90 1.11 3.68 76.01 21:06:01 3 25.32 0.00 5.76 0.35 3.76 64.81 21:07:01 all 19.96 0.00 1.07 1.52 1.41 76.04 21:07:01 0 2.98 0.00 0.38 1.33 0.62 94.70 21:07:01 1 2.50 0.00 0.23 0.00 0.40 96.87 21:07:01 2 14.63 0.00 1.16 4.05 1.67 78.48 21:07:01 3 59.73 0.00 2.51 0.66 2.92 34.18 21:08:01 all 20.33 0.00 1.18 1.46 1.46 75.57 21:08:01 0 10.62 0.00 0.69 0.55 1.69 86.46 21:08:01 1 7.07 0.00 0.57 0.02 0.67 91.68 21:08:01 2 11.95 0.00 1.35 4.89 1.01 80.81 21:08:01 3 51.67 0.00 2.13 0.40 2.46 43.35 Average: all 20.43 0.41 2.69 1.83 2.17 72.46 Average: 0 14.75 0.00 2.70 1.42 2.03 79.11 Average: 1 17.45 0.69 2.46 1.83 1.78 75.79 Average: 2 13.69 0.54 2.55 3.27 2.18 77.76 Average: 3 35.84 0.43 3.05 0.80 2.70 57.18