---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7604 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: 2799.998 BogoMIPS: 5599.99 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 476 4854 0 2645 7212 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:cc:e8:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fecc:e8d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:53:b3:44 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-7604) 10/28/25 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 149.68 69.02 80.65 5603.60 39248.54 17:35:01 60.11 0.30 59.80 32.39 8538.71 17:36:01 207.15 143.69 63.46 6995.00 22997.53 17:37:01 30.61 0.93 29.67 78.91 4701.50 Average: 112.10 53.71 58.39 3190.40 18913.51 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5930652 7425656 2236776 27.39 34800 1642120 994932 10.80 570640 1500848 46232 17:35:01 5623808 7361920 2543620 31.14 55768 1851044 1034548 11.23 649216 1703728 111420 17:36:01 4995096 7404120 3172332 38.84 73668 2484576 979024 10.62 976844 1963004 103464 17:37:01 4984732 7404248 3182696 38.97 76128 2492680 979276 10.63 984464 1965256 19180 Average: 5383572 7398986 2783856 34.08 60091 2117605 996945 10.82 795291 1783209 70074 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 281.34 167.62 993.77 61.11 0.00 0.00 0.00 0.00 17:34:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 59.97 45.69 760.28 6.14 0.00 0.00 0.00 0.00 17:35:01 lo 0.61 0.61 0.05 0.05 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 ens3 213.05 121.43 753.70 12.53 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 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 ens3 11.88 12.31 9.25 6.06 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 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: ens3 141.89 86.93 628.69 21.52 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 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-7604) 10/28/25 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 15.71 0.00 2.64 5.50 1.78 74.36 17:34:02 0 10.02 0.00 1.59 9.50 1.32 77.58 17:34:02 1 24.05 0.00 2.28 2.51 1.83 69.33 17:34:02 2 17.50 0.00 5.10 3.32 2.47 71.61 17:34:02 3 11.26 0.00 1.55 6.67 1.50 79.02 17:35:01 all 19.87 0.00 1.15 2.41 0.91 75.66 17:35:01 0 9.70 0.00 0.76 2.54 0.63 86.37 17:35:01 1 17.23 0.00 0.97 1.15 0.59 80.05 17:35:01 2 32.44 0.00 1.42 5.71 1.61 58.83 17:35:01 3 20.11 0.00 1.46 0.25 0.80 77.38 17:36:01 all 27.26 1.62 4.84 8.62 3.37 54.29 17:36:01 0 20.45 0.07 4.68 9.69 3.08 62.03 17:36:01 1 24.04 0.00 4.65 9.45 3.13 58.74 17:36:01 2 28.47 0.00 4.69 6.53 3.67 56.64 17:36:01 3 36.05 6.41 5.36 8.83 3.61 39.73 17:37:01 all 20.72 0.00 1.01 1.05 0.96 76.26 17:37:01 0 0.58 0.00 0.57 2.83 0.33 95.69 17:37:01 1 66.42 0.00 1.70 0.45 2.16 29.27 17:37:01 2 1.61 0.00 0.45 0.03 0.70 97.22 17:37:01 3 14.29 0.00 1.30 0.90 0.62 82.89 Average: all 20.89 0.41 2.41 4.40 1.76 70.12 Average: 0 10.19 0.02 1.90 6.15 1.34 80.39 Average: 1 33.03 0.00 2.40 3.39 1.93 59.24 Average: 2 19.93 0.00 2.92 3.89 2.11 71.16 Average: 3 20.43 1.61 2.42 4.18 1.64 69.72