---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1930 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 12G 8.1G 58% / 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 596 2763 0 4615 7081 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:21:54:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe21:54da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:ca:bb:2b 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-1930) 05/27/26 _x86_64_ (4 CPU) 14:10:41 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 162.55 69.21 93.34 5590.54 40676.59 14:13:01 58.67 0.12 58.55 21.83 9645.28 14:14:01 213.85 13.78 200.07 2268.71 79823.53 14:15:01 17.46 0.02 17.44 0.13 14849.05 14:16:01 52.19 1.97 50.22 58.52 14923.65 Average: 101.09 17.08 84.01 1593.29 32059.63 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5865656 7414828 2301772 28.18 39228 1689396 955416 10.37 584272 1545740 69316 14:13:01 5484820 7356856 2682608 32.85 59692 1973692 996436 10.81 658080 1815812 170084 14:14:01 3330952 7253696 4836476 59.22 124496 3783280 1695748 18.40 987676 3426536 90192 14:15:01 2632244 7271588 5535184 67.77 128416 4464180 1523916 16.54 1344612 3735536 345592 14:16:01 2839592 7254100 5327836 65.23 130668 4267236 1095340 11.89 1202376 3704504 14080 Average: 4030653 7310214 4136775 50.65 96500 3235557 1253371 13.60 955403 2845626 137853 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:12:02 ens3 448.10 242.02 1278.01 67.48 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:13:01 ens3 56.94 48.53 676.90 5.44 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 14:14:01 ens3 473.48 334.27 8066.97 29.52 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:15:01 ens3 0.52 0.50 0.03 0.03 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 14:16:01 ens3 107.23 178.22 22.95 1243.52 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 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 217.80 161.09 2013.54 270.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1930) 05/27/26 _x86_64_ (4 CPU) 14:10:41 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 20.92 0.00 2.95 5.31 1.09 69.73 14:12:02 0 21.78 0.00 5.18 3.96 1.05 68.03 14:12:02 1 19.85 0.00 2.47 7.12 1.04 69.53 14:12:02 2 9.56 0.00 1.29 5.37 0.80 82.98 14:12:02 3 32.47 0.00 2.87 4.78 1.48 58.40 14:13:01 all 20.74 0.00 1.25 1.74 0.59 75.69 14:13:01 0 8.92 0.00 0.49 0.05 0.26 90.28 14:13:01 1 28.81 0.00 1.80 1.14 0.64 67.61 14:13:01 2 1.10 0.00 0.32 4.04 0.41 94.13 14:13:01 3 44.14 0.00 2.34 1.75 1.04 50.73 14:14:01 all 31.36 0.00 10.28 3.62 2.31 52.43 14:14:01 0 29.01 0.00 10.38 4.40 1.91 54.29 14:14:01 1 33.94 0.00 8.01 1.02 2.56 54.48 14:14:01 2 32.00 0.00 10.58 6.56 2.39 48.47 14:14:01 3 30.46 0.00 12.21 2.48 2.39 52.47 14:15:01 all 81.23 0.00 10.41 0.03 3.42 4.90 14:15:01 0 79.66 0.00 10.22 0.03 3.40 6.69 14:15:01 1 80.80 0.00 10.04 0.07 3.66 5.44 14:15:01 2 82.90 0.00 10.31 0.00 3.32 3.47 14:15:01 3 81.60 0.00 11.04 0.02 3.30 4.05 14:16:01 all 25.80 0.00 2.45 1.12 0.94 69.69 14:16:01 0 17.50 0.00 1.64 0.57 0.73 79.56 14:16:01 1 29.24 0.00 2.92 1.17 1.05 65.62 14:16:01 2 27.45 0.00 3.20 0.57 0.93 67.85 14:16:01 3 28.99 0.00 2.06 2.19 1.04 65.72 Average: all 36.07 0.00 5.46 2.36 1.67 54.43 Average: 0 31.44 0.00 5.59 1.80 1.47 59.70 Average: 1 38.56 0.00 5.05 2.11 1.79 52.50 Average: 2 30.69 0.00 5.14 3.29 1.57 59.31 Average: 3 43.61 0.00 6.09 2.24 1.85 46.21