---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1978 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: 7975 527 4595 0 2853 7152 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:7b:dc:17 brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe7b:dc17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:5b:2f:8b 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-1978) 08/02/25 _x86_64_ (4 CPU) 15:10:44 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 155.81 69.58 86.22 5642.11 40192.99 15:13:01 74.54 0.15 74.39 26.12 10031.46 15:14:01 142.33 110.54 31.78 4799.47 6157.32 15:15:01 15.00 4.80 10.20 275.69 5020.90 15:16:01 43.17 28.26 14.91 1491.50 4463.45 15:17:01 24.21 4.62 19.59 204.07 8539.69 Average: 75.85 36.33 39.52 2073.38 12401.77 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 5905844 7427624 2261576 27.69 39100 1662244 959484 10.41 577484 1515228 50756 15:13:01 5578124 7385236 2589296 31.70 62740 1908248 999440 10.84 635820 1751672 117256 15:14:01 4993932 7081204 3173488 38.86 73600 2168192 1280700 13.90 982388 1967712 87920 15:15:01 3558956 5719288 4608464 56.42 75636 2236124 2551604 27.69 2404116 1971256 6224 15:16:01 3246632 5589528 4920788 60.25 80040 2407348 2505240 27.18 2602216 2071132 15904 15:17:01 4735976 7349720 3431444 42.01 84572 2668836 992512 10.77 921496 2255880 59300 Average: 4669911 6758767 3497509 42.82 69281 2175165 1548163 16.80 1353920 1922147 56227 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 15:12:01 ens3 360.25 231.07 1118.28 67.00 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:13:01 ens3 162.50 83.34 891.16 9.26 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 15:14:01 ens3 173.86 130.93 1529.97 28.37 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:15:01 ens3 94.85 80.40 809.10 18.65 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:16:01 ens3 92.24 64.01 367.10 13.79 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 15:17:01 ens3 202.62 149.35 1738.34 28.22 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 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 181.06 123.19 1075.68 27.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1978) 08/02/25 _x86_64_ (4 CPU) 15:10:44 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 18.74 0.00 3.16 5.96 2.55 69.60 15:12:01 0 10.07 0.00 5.43 10.72 2.20 71.58 15:12:01 1 22.65 0.00 2.92 4.68 2.29 67.45 15:12:01 2 19.19 0.00 1.95 4.12 3.02 71.73 15:12:01 3 23.08 0.00 2.30 4.31 2.69 67.62 15:13:01 all 18.86 0.00 1.43 3.24 1.73 74.74 15:13:01 0 6.35 0.00 0.60 2.03 0.53 90.49 15:13:01 1 46.40 0.00 2.94 0.96 2.33 47.36 15:13:01 2 15.63 0.00 1.39 6.09 1.97 74.93 15:13:01 3 7.22 0.00 0.76 3.87 2.07 86.08 15:14:01 all 23.10 0.00 1.78 6.23 4.29 64.61 15:14:01 0 22.89 0.00 1.69 6.55 4.02 64.85 15:14:01 1 25.37 0.00 1.79 5.57 4.24 63.02 15:14:01 2 20.66 0.00 1.71 6.02 4.12 67.49 15:14:01 3 23.43 0.00 1.96 6.77 4.79 63.05 15:15:01 all 68.19 0.00 2.03 0.44 7.65 21.69 15:15:01 0 71.65 0.00 2.09 0.36 7.84 18.07 15:15:01 1 59.41 0.00 2.10 0.59 7.51 30.40 15:15:01 2 71.08 0.00 2.14 0.36 7.65 18.77 15:15:01 3 70.67 0.00 1.76 0.44 7.61 19.51 15:16:01 all 54.75 0.00 2.03 1.13 5.43 36.66 15:16:01 0 52.91 0.00 2.30 1.64 5.16 38.00 15:16:01 1 44.78 0.00 2.37 0.84 6.11 45.90 15:16:01 2 63.51 0.00 1.32 0.61 5.01 29.54 15:16:01 3 57.82 0.00 2.11 1.47 5.46 33.15 15:17:01 all 41.06 0.00 1.84 1.02 4.06 52.02 15:17:01 0 46.22 0.00 1.49 0.10 3.99 48.20 15:17:01 1 49.90 0.00 2.95 1.24 4.79 41.12 15:17:01 2 28.10 0.00 1.61 2.39 3.61 64.29 15:17:01 3 40.04 0.00 1.29 0.35 3.85 54.48 Average: all 37.49 0.00 2.04 3.00 4.29 53.18 Average: 0 35.09 0.00 2.27 3.56 3.96 55.12 Average: 1 41.45 0.00 2.51 2.31 4.55 49.17 Average: 2 36.37 0.00 1.69 3.27 4.23 54.45 Average: 3 37.06 0.00 1.70 2.87 4.41 53.97