---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6195 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 9.4G 9.8G 49% / 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 499 4824 0 2652 7188 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:be:52:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:febe:5284/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:2a:0d:9b 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-6195) 10/11/25 _x86_64_ (4 CPU) 13:12:54 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:01 157.32 79.30 78.02 5748.91 39046.98 13:15:01 45.64 3.40 42.24 57.72 5501.88 13:16:01 86.67 30.94 55.72 1658.26 10307.62 13:17:01 8.51 1.03 7.48 42.12 3854.32 13:18:01 23.61 10.75 12.86 763.88 5212.00 13:19:02 24.80 1.07 23.73 89.45 9495.62 Average: 57.76 21.08 36.68 1393.33 12235.97 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 5929164 7425956 2238264 27.40 33048 1645892 974740 10.58 566968 1504312 49344 13:15:01 5685848 7411564 2481580 30.38 54184 1840476 980712 10.64 600924 1687964 176304 13:16:01 5294760 7252696 2872668 35.17 64728 2051912 1115392 12.10 770136 1888000 97756 13:17:01 5246808 7223120 2920620 35.76 67752 2065444 1139452 12.36 807944 1894756 3920 13:18:01 4193784 6346480 3973644 48.65 70432 2234216 2066016 22.42 1750192 1992360 7656 13:19:02 4970332 7390976 3197096 39.14 74840 2493272 974588 10.57 801276 2159672 28176 Average: 5220116 7175132 2947312 36.09 60831 2055202 1208483 13.11 882907 1854511 60526 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 ens3 216.91 137.43 1045.28 59.51 0.00 0.00 0.00 0.00 13:14:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 60.69 40.68 750.51 5.21 0.00 0.00 0.00 0.00 13:15:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 133.61 106.35 1599.82 20.46 0.00 0.00 0.00 0.00 13:16:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 42.90 44.17 150.36 9.36 0.00 0.00 0.00 0.00 13:17:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 184.02 149.12 2340.79 22.18 0.00 0.00 0.00 0.00 13:18:01 lo 1.17 1.17 0.54 0.54 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:02 ens3 70.07 61.57 712.66 15.80 0.00 0.00 0.00 0.00 13:19:02 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 13:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 118.03 89.89 1099.91 22.08 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.15 0.15 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-6195) 10/11/25 _x86_64_ (4 CPU) 13:12:54 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 15.24 0.00 2.98 6.05 4.86 70.87 13:14:01 0 10.82 0.00 1.98 8.84 4.76 73.60 13:14:01 1 23.29 0.00 5.83 5.67 5.45 59.76 13:14:01 2 13.18 0.00 1.91 4.34 4.98 75.59 13:14:01 3 13.71 0.00 2.20 5.35 4.28 74.47 13:15:01 all 18.88 0.00 1.21 2.61 2.51 74.79 13:15:01 0 8.67 0.00 0.53 3.85 1.75 85.20 13:15:01 1 43.20 0.00 2.76 4.53 3.49 46.03 13:15:01 2 17.50 0.00 0.95 0.39 3.54 77.62 13:15:01 3 6.14 0.00 0.60 1.68 1.21 90.38 13:16:01 all 19.67 0.00 1.66 3.09 5.29 70.30 13:16:01 0 13.56 0.00 1.54 2.74 4.10 78.06 13:16:01 1 9.62 0.00 1.08 2.14 5.49 81.67 13:16:01 2 12.58 0.00 1.07 4.28 5.02 77.04 13:16:01 3 43.04 0.00 2.99 3.19 6.52 44.26 13:17:01 all 7.33 0.00 0.46 0.19 2.90 89.11 13:17:01 0 12.27 0.00 0.33 0.33 3.09 83.99 13:17:01 1 8.03 0.00 0.80 0.00 4.52 86.66 13:17:01 2 2.30 0.00 0.40 0.45 1.65 95.20 13:17:01 3 6.67 0.00 0.31 0.00 2.31 90.70 13:18:01 all 41.44 0.00 1.61 0.88 9.10 46.97 13:18:01 0 41.97 0.00 1.26 1.03 8.69 47.05 13:18:01 1 42.66 0.00 1.77 0.63 9.14 45.80 13:18:01 2 42.90 0.00 1.53 0.64 8.90 46.04 13:18:01 3 38.24 0.00 1.88 1.20 9.71 48.98 13:19:02 all 22.81 0.00 1.42 1.15 3.64 70.98 13:19:02 0 42.63 0.00 1.63 0.33 4.27 51.14 13:19:02 1 13.15 0.00 0.99 2.91 2.78 80.16 13:19:02 2 29.34 0.00 1.98 0.36 4.29 64.02 13:19:02 3 6.23 0.00 1.05 0.98 3.21 88.53 Average: all 20.93 0.00 1.56 2.33 4.73 70.46 Average: 0 21.65 0.00 1.21 2.86 4.45 69.83 Average: 1 23.28 0.00 2.20 2.63 5.16 66.73 Average: 2 19.66 0.00 1.31 1.75 4.74 72.54 Average: 3 19.12 0.00 1.51 2.07 4.56 72.74