---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3368 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 9.2G 11G 48% / 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 515 5061 0 2398 7181 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:dc:2e:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fedc:2e93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:e6:8b:68 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-3368) 06/14/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:02 tps rtps wtps bread/s bwrtn/s 00:27:01 160.97 70.50 90.48 5713.07 40609.00 00:28:01 59.55 0.12 59.43 21.46 9548.42 00:29:01 131.06 52.24 78.82 4495.65 12315.15 00:30:01 18.55 0.92 17.63 79.05 1387.10 Average: 92.24 30.78 61.47 2564.08 15861.56 00:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5890984 7415084 2276444 27.87 38056 1666072 992248 10.77 582360 1523976 64756 00:28:01 5512948 7351740 2654480 32.50 57644 1945544 1033800 11.22 661488 1790536 164176 00:29:01 5166272 7327172 3001156 36.75 62540 2257312 1036020 11.24 789372 1998000 13980 00:30:01 5153380 7323456 3014048 36.90 65612 2262908 1051204 11.41 800636 1998376 13072 Average: 5430896 7354363 2736532 33.51 55963 2032959 1028318 11.16 708464 1827722 63996 00:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 414.32 212.81 1156.31 65.40 0.00 0.00 0.00 0.00 00:27:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 70.14 57.21 777.58 6.24 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 247.36 196.88 2637.64 25.79 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 12.11 12.75 9.92 6.02 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 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: ens3 185.02 119.52 1145.30 25.70 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3368) 06/14/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:02 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 18.96 0.00 2.64 4.98 1.74 71.67 00:27:01 0 19.19 0.00 1.88 8.27 2.03 68.62 00:27:01 1 18.28 0.00 1.89 2.00 1.79 76.04 00:27:01 2 20.36 0.00 2.39 3.76 1.59 71.90 00:27:01 3 18.00 0.00 4.42 5.89 1.56 70.14 00:28:01 all 19.98 0.00 1.22 1.88 1.41 75.49 00:28:01 0 27.69 0.00 1.34 0.91 1.87 68.18 00:28:01 1 10.09 0.00 0.63 0.15 1.70 87.43 00:28:01 2 18.75 0.00 1.53 1.66 1.01 77.05 00:28:01 3 23.46 0.00 1.37 4.84 1.05 69.29 00:29:01 all 26.65 0.00 1.62 3.38 2.35 66.00 00:29:01 0 16.66 0.00 1.61 3.71 2.07 75.96 00:29:01 1 37.83 0.00 2.05 3.00 2.97 54.15 00:29:01 2 24.24 0.00 1.71 5.17 2.36 66.53 00:29:01 3 27.92 0.00 1.10 1.69 2.02 67.26 00:30:01 all 20.44 0.00 1.03 0.64 1.37 76.52 00:30:01 0 3.41 0.00 0.50 0.86 0.52 94.71 00:30:01 1 39.48 0.00 1.38 0.18 1.81 57.14 00:30:01 2 10.85 0.00 1.06 0.13 1.14 86.81 00:30:01 3 28.08 0.00 1.19 1.37 1.97 67.38 Average: all 21.52 0.00 1.62 2.71 1.72 72.43 Average: 0 16.74 0.00 1.33 3.43 1.62 76.88 Average: 1 26.42 0.00 1.49 1.33 2.07 68.70 Average: 2 18.54 0.00 1.67 2.67 1.53 75.60 Average: 3 24.40 0.00 2.01 3.43 1.65 68.51