---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7002 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: 7975 512 5104 0 2358 7179 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:52:26:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe52:2698/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:2a:ae:53 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-7002) 10/21/25 _x86_64_ (4 CPU) 07:32:56 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:01 172.77 96.10 76.67 6942.04 38360.69 07:35:01 44.88 3.40 41.48 57.72 5758.51 07:36:01 126.73 12.65 114.08 2246.83 18993.50 07:37:01 33.93 0.38 33.54 29.73 2565.04 Average: 94.58 28.13 66.44 2319.08 16419.43 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 6019592 7469056 2147828 26.30 30560 1602920 954204 10.35 520184 1467316 27180 07:35:01 5776920 7448860 2390500 29.27 52064 1791960 948604 10.29 557476 1648004 146992 07:36:01 5241800 7340796 2925620 35.82 66176 2187484 1328428 14.41 762168 1937924 13952 07:37:01 5201200 7322444 2966220 36.32 70836 2204304 1085208 11.78 940424 1802124 2256 Average: 5559878 7395289 2607542 31.93 54909 1946667 1079111 11.71 695063 1713842 47595 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 07:34:01 ens3 157.86 124.45 679.27 56.86 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 07:35:01 ens3 64.61 48.24 881.22 5.60 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 07:36:01 ens3 225.75 76.32 1524.90 10.88 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 07:37:01 ens3 109.93 167.42 26.90 1182.27 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 1.88 1.88 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 139.54 104.11 778.07 313.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7002) 10/21/25 _x86_64_ (4 CPU) 07:32:56 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 13.17 0.00 2.77 7.61 3.35 73.11 07:34:01 0 7.33 0.00 2.19 6.25 3.15 81.08 07:34:01 1 21.11 0.00 2.09 5.26 3.17 68.37 07:34:01 2 16.86 0.00 1.99 12.05 3.40 65.71 07:34:01 3 7.37 0.00 4.80 6.88 3.68 77.27 07:35:01 all 18.88 0.00 1.26 2.49 1.68 75.70 07:35:01 0 18.96 0.00 1.15 0.70 1.73 77.46 07:35:01 1 23.90 0.00 1.55 0.30 1.60 72.66 07:35:01 2 22.36 0.00 1.36 0.48 2.25 73.55 07:35:01 3 10.30 0.00 0.97 8.48 1.12 79.13 07:36:01 all 17.18 0.00 2.15 4.30 2.44 73.93 07:36:01 0 14.16 0.00 2.23 5.00 2.08 76.54 07:36:01 1 10.97 0.00 2.11 6.01 2.67 78.25 07:36:01 2 36.33 0.00 2.46 1.63 3.42 56.17 07:36:01 3 7.21 0.00 1.78 4.57 1.55 84.89 07:37:01 all 20.94 0.00 1.20 1.17 2.37 74.33 07:37:01 0 17.67 0.00 1.12 0.54 2.11 78.55 07:37:01 1 30.20 0.00 1.40 1.01 2.74 64.64 07:37:01 2 28.33 0.00 1.52 1.42 2.97 65.76 07:37:01 3 7.54 0.00 0.73 1.71 1.69 88.33 Average: all 17.54 0.00 1.84 3.89 2.46 74.27 Average: 0 14.53 0.00 1.67 3.12 2.27 78.41 Average: 1 21.55 0.00 1.79 3.14 2.55 70.97 Average: 2 25.96 0.00 1.83 3.90 3.01 65.30 Average: 3 8.10 0.00 2.07 5.41 2.01 82.40