---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1248 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 9.6G 9.7G 50% / 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 485 4477 0 3013 7196 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:30:ac:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe30:ac97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:61:db:e1 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-1248) 04/23/26 _x86_64_ (4 CPU) 22:32:52 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 149.78 69.08 80.71 5602.53 39302.78 22:35:01 52.75 0.27 52.48 27.66 7127.47 22:36:01 194.93 130.93 64.01 6608.50 22010.60 22:37:01 89.79 33.82 55.96 1770.08 16659.65 22:38:01 21.71 0.88 20.83 79.45 1474.42 Average: 101.96 47.15 54.81 2827.03 17349.76 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5970224 7455620 2197196 26.90 35104 1632160 956332 10.38 536348 1494956 39148 22:35:01 5679460 7410704 2487960 30.46 54832 1845448 991360 10.76 594412 1701128 130700 22:36:01 4860996 7431668 3306424 40.48 72292 2643052 1199792 13.02 939852 2120972 332904 22:37:01 4537900 7313684 3629520 44.44 75016 2844172 1033224 11.21 1195872 2185712 17224 22:38:01 4520148 7309912 3647272 44.66 77416 2854992 1043020 11.32 1208224 2190872 18112 Average: 5113746 7384318 3053674 37.39 62932 2363965 1044746 11.34 894942 1938728 107618 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 361.10 203.28 948.36 62.91 0.00 0.00 0.00 0.00 22:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 68.29 50.62 868.25 6.35 0.00 0.00 0.00 0.00 22:36:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 307.23 247.96 1779.26 21.08 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 254.65 207.40 2557.20 85.77 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 11.46 12.05 9.08 5.93 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 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 201.00 144.58 1233.68 36.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1248) 04/23/26 _x86_64_ (4 CPU) 22:32:52 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 15.74 0.00 2.78 5.13 1.84 74.51 22:34:02 0 20.26 0.00 4.88 3.74 1.98 69.15 22:34:02 1 13.77 0.00 2.09 7.74 1.74 74.66 22:34:02 2 9.86 0.00 1.74 1.83 1.79 84.78 22:34:02 3 19.11 0.00 2.42 7.22 1.82 69.44 22:35:01 all 19.08 0.00 1.20 2.49 1.69 75.54 22:35:01 0 29.85 0.00 1.86 6.92 1.67 59.69 22:35:01 1 19.08 0.00 1.25 0.19 0.78 78.71 22:35:01 2 27.25 0.00 1.44 0.57 1.69 69.05 22:35:01 3 0.48 0.00 0.28 2.27 2.62 94.35 22:36:01 all 27.15 1.81 4.73 8.77 2.53 55.02 22:36:01 0 28.34 0.02 4.53 10.04 2.36 54.71 22:36:01 1 39.37 0.00 5.42 8.65 2.69 43.87 22:36:01 2 20.81 7.20 5.09 10.42 2.67 53.80 22:36:01 3 20.05 0.00 3.85 6.00 2.36 67.74 22:37:01 all 27.97 0.00 2.58 2.33 3.03 64.09 22:37:01 0 27.88 0.00 3.25 2.39 2.95 63.53 22:37:01 1 20.73 0.00 2.52 3.80 2.77 70.19 22:37:01 2 43.27 0.00 2.39 1.28 3.86 49.20 22:37:01 3 20.01 0.00 2.19 1.83 2.52 73.45 22:38:01 all 20.73 0.00 0.89 0.87 1.24 76.27 22:38:01 0 27.19 0.00 1.55 2.93 1.60 66.73 22:38:01 1 32.93 0.00 0.65 0.28 1.45 64.69 22:38:01 2 14.10 0.00 0.71 0.13 1.06 83.99 22:38:01 3 8.69 0.00 0.61 0.15 0.81 89.73 Average: all 22.14 0.36 2.44 3.92 2.06 69.08 Average: 0 26.69 0.00 3.22 5.19 2.12 62.78 Average: 1 25.19 0.00 2.39 4.15 1.89 66.38 Average: 2 23.05 1.44 2.27 2.85 2.22 68.17 Average: 3 13.65 0.00 1.87 3.49 2.03 78.96