---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6908 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 483 4755 0 2737 7197 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:35:29:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe35:2970/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:aa:68:e3 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-6908) 10/19/25 _x86_64_ (4 CPU) 20:31:54 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 153.14 78.35 74.79 5735.31 38679.30 20:34:01 47.43 3.40 44.03 57.72 5354.44 20:35:01 172.52 100.22 72.30 2992.70 14988.17 20:36:01 81.82 33.79 48.03 2157.01 20529.29 20:37:01 17.93 0.33 17.60 3.87 1253.12 Average: 94.57 43.22 51.35 2189.32 16161.01 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5987400 7457796 2180028 26.69 30800 1623140 937088 10.17 530524 1486648 35564 20:34:01 5745828 7435332 2421600 29.65 52336 1808028 955952 10.37 572616 1661444 157112 20:35:01 5240652 7453716 2926776 35.83 69484 2294224 1016832 11.03 785376 1911484 377140 20:36:01 4889352 7386036 3278076 40.14 78944 2559320 980444 10.64 940804 2087500 23644 20:37:01 4933852 7434328 3233576 39.59 80556 2561064 935232 10.15 895220 2087004 10732 Average: 5359417 7433442 2808011 34.38 62424 2169155 965110 10.47 744908 1846816 120838 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 170.92 124.36 840.91 56.86 0.00 0.00 0.00 0.00 20:33:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 58.62 42.76 756.29 5.24 0.00 0.00 0.00 0.00 20:34:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 275.00 166.61 1180.29 19.89 0.00 0.00 0.00 0.00 20:35:01 lo 3.20 3.20 0.33 0.33 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 61.05 42.79 303.70 12.57 0.00 0.00 0.00 0.00 20:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 7.43 9.38 5.74 4.16 0.00 0.00 0.00 0.00 20:37:01 lo 0.80 0.80 0.07 0.07 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 114.60 77.18 617.37 19.75 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6908) 10/19/25 _x86_64_ (4 CPU) 20:31:54 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 15.22 0.00 2.87 6.22 3.91 71.78 20:33:01 0 11.25 0.00 1.72 6.57 3.31 77.15 20:33:01 1 19.50 0.00 2.25 5.49 4.29 68.46 20:33:01 2 18.82 0.00 2.36 5.47 4.45 68.91 20:33:01 3 11.24 0.00 5.15 7.36 3.61 72.65 20:34:01 all 19.15 0.00 1.24 2.46 1.55 75.61 20:34:01 0 3.83 0.00 0.48 1.69 1.39 92.61 20:34:01 1 11.19 0.00 0.92 0.52 0.73 86.64 20:34:01 2 40.13 0.00 2.31 6.87 2.77 47.93 20:34:01 3 21.40 0.00 1.26 0.75 1.30 75.29 20:35:01 all 16.02 1.55 2.29 8.19 2.78 69.16 20:35:01 0 11.35 0.00 2.23 9.63 2.88 73.91 20:35:01 1 19.47 0.00 2.18 3.64 2.43 72.29 20:35:01 2 27.40 6.17 2.99 11.14 3.64 48.66 20:35:01 3 5.94 0.02 1.76 8.37 2.17 81.74 20:36:01 all 32.56 0.00 4.71 2.03 6.36 54.34 20:36:01 0 21.69 0.00 4.61 2.45 6.04 65.20 20:36:01 1 36.35 0.00 4.21 1.35 6.35 51.75 20:36:01 2 39.90 0.00 4.79 2.88 7.26 45.16 20:36:01 3 32.30 0.00 5.25 1.44 5.78 55.23 20:37:01 all 20.58 0.00 0.88 1.00 1.62 75.93 20:37:01 0 54.29 0.00 1.76 0.53 3.55 39.87 20:37:01 1 13.01 0.00 0.63 0.38 1.20 84.78 20:37:01 2 10.38 0.00 0.85 3.00 1.38 84.40 20:37:01 3 4.50 0.00 0.27 0.07 0.35 94.82 Average: all 20.71 0.31 2.40 3.98 3.25 69.34 Average: 0 20.47 0.00 2.16 4.18 3.44 69.76 Average: 1 19.93 0.00 2.04 2.28 3.01 72.73 Average: 2 27.34 1.23 2.66 5.87 3.91 59.00 Average: 3 15.08 0.00 2.74 3.61 2.65 75.92