---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9060 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 9.3G 10G 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 485 4849 0 2640 7203 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:b3:16:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:feb3:1624/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:3b:57:f4 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-9060) 11/13/25 _x86_64_ (4 CPU) 17:32:52 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 151.47 69.24 82.24 5626.13 39079.64 17:35:01 42.87 0.30 42.57 31.86 5609.06 17:36:01 209.37 139.86 69.51 6970.57 20809.20 17:37:01 33.14 0.90 32.24 96.52 9507.22 Average: 109.21 52.57 56.64 3181.14 18750.73 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5958844 7430804 2208584 27.04 34124 1620420 979548 10.63 560624 1483064 32828 17:35:01 5699768 7415048 2467660 30.21 53088 1831672 979168 10.62 589960 1687016 181984 17:36:01 5034788 7405692 3132640 38.36 73248 2447452 1368920 14.85 967672 1930500 229844 17:37:01 4997460 7403920 3169968 38.81 75372 2480184 964640 10.47 981072 1954956 25208 Average: 5422715 7413866 2744713 33.61 58958 2094932 1073069 11.64 774832 1763884 117466 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:34:01 ens3 350.81 174.82 891.15 61.93 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 ens3 60.38 48.00 816.42 5.49 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 17:36:01 ens3 219.91 134.73 784.13 12.68 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 13.90 12.61 11.31 6.44 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 161.25 92.54 625.76 21.63 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-9060) 11/13/25 _x86_64_ (4 CPU) 17:32:52 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 14.91 0.00 2.77 5.87 2.29 74.15 17:34:01 0 9.09 0.00 2.11 6.16 1.78 80.87 17:34:01 1 29.23 0.00 2.46 4.43 2.45 61.43 17:34:01 2 13.16 0.00 5.08 8.43 2.60 70.73 17:34:01 3 8.14 0.00 1.47 4.49 2.36 83.54 17:35:01 all 18.06 0.00 1.03 2.13 1.24 77.54 17:35:01 0 4.03 0.00 0.28 0.02 0.36 95.31 17:35:01 1 12.76 0.00 0.90 4.86 1.21 80.28 17:35:01 2 43.56 0.00 2.16 3.35 2.08 48.85 17:35:01 3 11.94 0.00 0.79 0.28 1.29 85.69 17:36:01 all 23.23 1.57 4.06 7.56 3.34 60.24 17:36:01 0 19.20 0.00 4.00 6.86 3.02 66.92 17:36:01 1 14.36 0.03 3.63 11.41 2.80 67.76 17:36:01 2 35.17 0.02 4.33 4.42 3.93 52.14 17:36:01 3 24.18 6.21 4.29 7.58 3.59 54.16 17:37:01 all 24.53 0.00 1.90 1.16 2.00 70.41 17:37:01 0 15.75 0.00 1.78 0.08 1.38 81.01 17:37:01 1 36.39 0.00 2.22 3.30 2.49 55.60 17:37:01 2 34.44 0.00 2.05 0.61 2.66 60.23 17:37:01 3 11.46 0.00 1.53 0.65 1.46 84.91 Average: all 20.18 0.39 2.44 4.18 2.22 70.58 Average: 0 12.03 0.00 2.05 3.29 1.64 81.01 Average: 1 23.19 0.01 2.30 6.00 2.24 66.26 Average: 2 31.58 0.00 3.41 4.20 2.82 57.99 Average: 3 13.93 1.55 2.02 3.25 2.18 77.07