---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3904 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 11G 8.6G 56% / 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 516 3362 0 4097 7160 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:7e:3e:58 brd ff:ff:ff:ff:ff:ff inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe7e:3e58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:ca:6a:85 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-3904) 01/23/26 _x86_64_ (4 CPU) 07:29:43 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:01 155.41 69.19 86.22 5569.88 39984.29 07:32:01 57.69 0.12 57.57 21.46 9202.20 07:33:01 204.77 13.76 191.00 2266.56 77293.92 07:34:01 56.65 0.40 56.25 36.52 6870.64 Average: 118.63 20.87 97.76 1973.67 33336.94 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 5876956 7399684 2290464 28.04 37272 1666068 997536 10.82 598260 1521176 59736 07:32:01 5648996 7381400 2518424 30.84 54716 1846908 994712 10.79 623604 1700684 61596 07:33:01 3694920 7382148 4472500 54.76 120132 3600008 1194748 12.96 795908 3308736 272 07:34:01 3424248 7309224 4743172 58.07 126332 3777152 1093416 11.86 1052264 3306716 28088 Average: 4661280 7368114 3506140 42.93 84613 2722534 1070103 11.61 767509 2459328 37423 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:31:01 ens3 426.77 220.78 1081.26 65.31 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 07:32:01 ens3 55.89 45.23 701.90 5.68 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 07:33:01 ens3 530.03 273.32 7873.73 25.18 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 07:34:01 ens3 97.98 131.59 305.16 714.51 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 277.67 167.73 2490.36 202.69 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-3904) 01/23/26 _x86_64_ (4 CPU) 07:29:43 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 21.49 0.00 3.29 5.06 1.37 68.79 07:31:01 0 15.29 0.00 1.92 4.97 1.04 76.77 07:31:01 1 27.11 0.00 2.50 3.24 1.47 65.68 07:31:01 2 23.91 0.00 2.47 6.17 1.43 66.02 07:31:01 3 19.62 0.00 6.22 5.84 1.53 66.78 07:32:01 all 19.03 0.00 1.23 1.82 0.93 76.98 07:32:01 0 11.63 0.00 0.37 0.08 0.45 87.47 07:32:01 1 10.48 0.00 1.25 5.15 1.01 82.11 07:32:01 2 44.92 0.00 2.69 0.40 1.53 50.46 07:32:01 3 9.22 0.00 0.63 1.67 0.73 87.75 07:33:01 all 22.82 0.00 8.93 4.34 2.24 61.66 07:33:01 0 17.38 0.00 8.65 5.12 1.80 67.06 07:33:01 1 15.96 0.00 8.21 5.09 1.77 68.96 07:33:01 2 43.82 0.00 9.74 3.61 2.79 40.04 07:33:01 3 14.27 0.00 9.13 3.56 2.61 70.43 07:34:01 all 28.34 0.00 2.46 1.37 1.42 66.42 07:34:01 0 20.69 0.00 2.38 2.45 1.28 73.19 07:34:01 1 60.11 0.00 3.06 0.87 1.99 33.97 07:34:01 2 18.22 0.00 2.20 1.05 1.07 77.47 07:34:01 3 14.41 0.00 2.22 1.10 1.35 80.93 Average: all 22.92 0.00 3.96 3.14 1.49 68.49 Average: 0 16.24 0.00 3.31 3.14 1.14 76.17 Average: 1 28.41 0.00 3.74 3.59 1.56 62.70 Average: 2 32.67 0.00 4.25 2.80 1.70 58.58 Average: 3 14.37 0.00 4.54 3.04 1.55 76.49