---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7582 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 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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 579 4081 0 3314 7097 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:e7:9e:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fee7:9ecc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:0f:f3:28 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-7582) 10/28/25 _x86_64_ (4 CPU) 11:39:46 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:02 153.30 68.99 84.31 5592.40 39583.49 11:42:01 58.75 0.25 58.50 28.33 8148.58 11:43:01 104.60 12.21 92.39 2215.66 23321.56 11:44:01 133.88 0.05 133.83 5.47 28440.53 11:45:01 27.37 0.38 26.99 26.12 1938.55 Average: 95.70 16.43 79.27 1578.92 20326.99 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:02 5902188 7415484 2265232 27.73 36360 1657832 990048 10.74 580488 1514544 56208 11:42:01 5591484 7366012 2575936 31.54 56804 1883564 1037108 11.25 645096 1730264 158832 11:43:01 4835896 7332652 3331524 40.79 77572 2544852 1330396 14.44 773684 2282384 157524 11:44:01 4242704 7313288 3924716 48.05 98812 3032936 1231056 13.36 1152480 2433344 1584 11:45:01 4165236 7248224 4002184 49.00 102320 3040676 1142528 12.40 1553372 2108792 988 Average: 4947502 7335132 3219918 39.42 74374 2431972 1146227 12.44 941024 2013866 75027 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:41:02 ens3 277.79 176.64 1062.65 62.04 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 11:42:01 ens3 56.53 41.62 713.47 5.62 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 11:43:01 ens3 404.83 166.91 2631.40 17.04 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:44:01 ens3 127.27 75.22 809.39 10.33 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 11:45:01 ens3 136.05 222.21 23.05 1607.77 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 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 200.99 136.84 1049.14 341.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7582) 10/28/25 _x86_64_ (4 CPU) 11:39:46 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:02 all 17.65 0.00 2.69 5.48 1.90 72.27 11:41:02 0 12.97 0.00 4.39 3.78 1.61 77.25 11:41:02 1 16.56 0.00 2.15 9.64 2.20 69.45 11:41:02 2 26.22 0.00 2.32 4.71 2.29 64.46 11:41:02 3 14.86 0.00 1.91 3.79 1.50 77.93 11:42:01 all 19.85 0.00 1.22 2.50 1.07 75.36 11:42:01 0 6.04 0.00 0.61 2.14 0.40 90.81 11:42:01 1 31.84 0.00 1.73 3.96 1.56 60.91 11:42:01 2 39.29 0.00 1.96 0.49 1.93 56.33 11:42:01 3 2.20 0.00 0.59 3.44 0.41 93.36 11:43:01 all 17.61 0.00 4.46 2.84 1.62 73.47 11:43:01 0 16.42 0.00 3.98 4.00 1.54 74.06 11:43:01 1 20.97 0.00 4.80 1.07 1.72 71.44 11:43:01 2 22.71 0.00 6.16 1.22 1.92 67.99 11:43:01 3 10.35 0.00 2.92 5.05 1.27 80.41 11:44:01 all 17.07 0.00 4.23 2.96 1.51 74.23 11:44:01 0 13.90 0.00 2.85 0.92 1.13 81.21 11:44:01 1 19.15 0.00 5.14 6.39 1.63 67.68 11:44:01 2 11.39 0.00 2.20 0.72 1.49 84.20 11:44:01 3 23.83 0.00 6.73 3.78 1.82 63.84 11:45:01 all 21.82 0.00 1.67 0.82 1.82 73.88 11:45:01 0 10.90 0.00 1.48 1.76 1.43 84.44 11:45:01 1 26.73 0.00 1.72 0.53 1.94 69.09 11:45:01 2 10.60 0.00 1.28 0.25 1.62 86.25 11:45:01 3 39.11 0.00 2.18 0.77 2.28 55.66 Average: all 18.80 0.00 2.86 2.92 1.59 73.84 Average: 0 12.05 0.00 2.67 2.52 1.22 81.54 Average: 1 23.03 0.00 3.11 4.31 1.81 67.74 Average: 2 21.99 0.00 2.78 1.48 1.85 71.90 Average: 3 18.13 0.00 2.87 3.37 1.46 74.17