---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8879 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 9.3G 10G 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: 7975 487 5019 0 2469 7196 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:ab:9b:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:feab:9b69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:bf:43:94 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-8879) 11/11/25 _x86_64_ (4 CPU) 15:47:48 LINUX RESTART (4 CPU) 15:48:01 tps rtps wtps bread/s bwrtn/s 15:49:01 152.01 68.97 83.04 5598.27 39405.72 15:50:01 59.14 0.25 58.89 27.86 8237.56 15:51:01 214.58 12.48 202.10 2222.70 21824.90 15:52:01 42.54 0.40 42.14 29.99 1318.23 Average: 117.06 20.52 96.54 1969.62 17695.92 15:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:01 5948052 7443556 2219368 27.17 34936 1642604 951428 10.32 552244 1501088 42804 15:50:01 5609192 7370476 2558228 31.32 56248 1872248 1014288 11.01 643100 1720308 118404 15:51:01 5210060 7421992 2957360 36.21 83524 2275164 1127016 12.23 679504 2037324 0 15:52:01 5083708 7315816 3083712 37.76 87148 2290400 1091300 11.84 966360 1875592 31596 Average: 5462753 7387960 2704667 33.12 65464 2020104 1046008 11.35 710302 1783578 48201 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 ens3 272.07 178.15 1000.92 62.03 0.00 0.00 0.00 0.00 15:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 ens3 58.69 48.26 741.74 6.17 0.00 0.00 0.00 0.00 15:51:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 ens3 259.24 131.76 1543.87 14.99 0.00 0.00 0.00 0.00 15:52:01 lo 5.33 5.33 0.46 0.46 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 ens3 115.74 182.51 23.32 1257.61 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.20 0.20 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 176.43 135.17 827.43 335.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8879) 11/11/25 _x86_64_ (4 CPU) 15:47:48 LINUX RESTART (4 CPU) 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:01 all 17.10 0.00 2.81 4.76 1.08 74.25 15:49:01 0 34.41 0.00 2.12 3.99 1.39 58.09 15:49:01 1 9.97 0.00 2.12 7.12 1.02 79.77 15:49:01 2 13.07 0.00 1.89 3.47 0.96 80.61 15:49:01 3 10.92 0.00 5.13 4.47 0.95 78.53 15:50:01 all 20.69 0.00 1.18 1.77 0.83 75.53 15:50:01 0 14.15 0.00 0.73 0.15 0.50 84.46 15:50:01 1 11.90 0.00 0.93 0.91 0.81 85.45 15:50:01 2 52.11 0.00 2.42 0.37 1.70 43.40 15:50:01 3 4.69 0.00 0.62 5.64 0.32 88.74 15:51:01 all 14.80 0.00 3.43 5.49 0.76 75.52 15:51:01 0 10.15 0.00 3.68 5.47 0.57 80.14 15:51:01 1 6.86 0.00 3.24 6.26 0.61 83.02 15:51:01 2 17.07 0.00 3.05 4.53 0.75 74.59 15:51:01 3 25.22 0.00 3.78 5.67 1.09 64.24 15:52:01 all 24.10 0.00 1.44 0.96 0.83 72.67 15:52:01 0 8.61 0.00 1.10 1.77 0.33 88.18 15:52:01 1 25.06 0.00 1.69 1.24 0.83 71.19 15:52:01 2 9.34 0.00 0.82 0.13 0.73 88.98 15:52:01 3 53.43 0.00 2.14 0.72 1.39 42.33 Average: all 19.17 0.00 2.21 3.24 0.87 74.50 Average: 0 16.83 0.00 1.91 2.84 0.70 77.72 Average: 1 13.44 0.00 1.99 3.88 0.82 79.87 Average: 2 22.91 0.00 2.04 2.12 1.04 71.89 Average: 3 23.55 0.00 2.91 4.13 0.94 68.47