---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5903 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 9.9G 9.4G 52% / 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 492 4167 0 3316 7185 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:5b:47:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe5b:477c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:61:34:f8 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-5903) 10/08/25 _x86_64_ (4 CPU) 10:10:54 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 227.93 134.98 92.95 6419.33 39378.65 10:13:01 120.54 47.10 73.44 2166.74 30547.28 10:14:01 70.37 38.13 32.24 3198.53 18745.41 10:15:01 44.92 0.88 44.04 106.76 5549.88 10:16:01 62.05 0.33 61.72 25.31 7444.29 Average: 105.15 44.28 60.88 2382.86 20330.80 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 5330872 7394016 2836548 34.73 67420 2141520 1125896 12.22 679168 1916504 576616 10:13:01 4510360 7335068 3657060 44.78 74540 2874452 1338300 14.52 1138228 2246184 391252 10:14:01 4638248 7383556 3529172 43.21 80876 2785516 979476 10.63 901316 2349680 37540 10:15:01 4373680 7323144 3793740 46.45 99368 2951460 1042640 11.31 987192 2509040 137280 10:16:01 4267336 7352880 3900084 47.75 109492 3063940 1004828 10.90 972160 2616664 91716 Average: 4624099 7357733 3543321 43.38 86339 2763378 1098228 11.92 935613 2327614 246881 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 10:12:01 ens3 492.10 329.73 2393.29 75.84 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:13:01 ens3 7.41 5.68 2.11 0.96 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 11.31 11.31 2.16 2.16 0.00 0.00 0.00 0.00 10:14:01 ens3 17.71 14.31 188.97 7.65 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:15:01 ens3 52.52 40.34 633.44 6.22 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:16:01 ens3 25.72 22.76 241.79 4.92 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 119.07 82.55 691.82 19.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5903) 10/08/25 _x86_64_ (4 CPU) 10:10:54 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 15.22 0.00 4.10 12.32 4.21 64.15 10:12:01 0 15.43 0.00 5.93 13.43 4.00 61.21 10:12:01 1 14.75 0.00 3.63 14.25 4.13 63.25 10:12:01 2 16.76 0.00 3.96 13.19 4.80 61.29 10:12:01 3 13.95 0.00 2.89 8.44 3.95 70.78 10:13:01 all 69.21 0.00 11.25 1.18 12.86 5.50 10:13:01 0 71.18 0.00 11.34 1.31 12.68 3.50 10:13:01 1 68.61 0.00 11.28 1.53 13.01 5.56 10:13:01 2 68.91 0.00 11.18 1.06 12.71 6.15 10:13:01 3 68.17 0.00 11.23 0.79 13.03 6.79 10:14:01 all 47.30 0.00 8.34 1.14 8.97 34.25 10:14:01 0 42.51 0.00 8.06 0.35 9.25 39.83 10:14:01 1 48.58 0.00 8.08 1.25 8.41 33.67 10:14:01 2 56.87 0.00 9.44 0.87 9.08 23.74 10:14:01 3 41.21 0.00 7.77 2.09 9.14 39.78 10:15:01 all 18.33 0.00 1.07 1.96 1.29 77.35 10:15:01 0 31.10 0.00 1.83 6.06 1.98 59.03 10:15:01 1 13.49 0.00 0.96 0.15 0.88 84.52 10:15:01 2 24.88 0.00 0.88 0.22 1.96 72.06 10:15:01 3 3.83 0.00 0.60 1.43 0.35 93.78 10:16:01 all 19.88 0.00 1.42 2.39 2.05 74.26 10:16:01 0 37.20 0.00 2.52 4.57 2.75 52.96 10:16:01 1 7.09 0.00 0.81 3.27 1.21 87.61 10:16:01 2 16.90 0.00 1.15 1.03 2.68 78.24 10:16:01 3 18.34 0.00 1.15 0.68 1.53 78.31 Average: all 34.03 0.00 5.25 3.80 5.89 51.04 Average: 0 39.50 0.00 5.95 5.14 6.14 43.28 Average: 1 30.58 0.00 4.97 4.09 5.54 54.82 Average: 2 36.89 0.00 5.33 3.26 6.25 48.27 Average: 3 29.15 0.00 4.74 2.70 5.61 57.80