---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6426 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 11G 8.9G 54% / 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 520 3656 0 3798 7157 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:7b:92:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe7b:9290/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:2a:8f:fc 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 inet6 fe80::42:efff:fe2a:8ffc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6426) 10/14/25 _x86_64_ (4 CPU) 09:38:01 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 52.72 7.58 45.13 209.66 5982.94 09:41:01 79.74 34.77 44.97 2463.18 7957.08 09:42:01 98.17 71.40 26.77 3353.66 4981.24 09:43:01 9.63 0.93 8.70 58.90 4754.42 09:44:01 42.09 27.96 14.13 1493.77 4439.99 09:45:01 46.36 5.22 41.14 449.93 36001.73 09:46:01 73.22 1.03 72.19 59.46 29743.58 Average: 57.42 21.27 36.15 1155.58 13407.38 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5653608 7341480 2513812 30.78 53296 1803896 1024540 11.12 665632 1655072 144208 09:41:01 5411852 7309716 2755568 33.74 62356 1997460 1057792 11.48 732156 1815508 98600 09:42:01 4564308 6684156 3603112 44.12 70284 2204800 1847896 20.05 1428304 1948332 79428 09:43:01 4219000 6403800 3948420 48.34 72184 2265092 1794916 19.48 1736432 1979464 4860 09:44:01 3298364 5665776 4869056 59.62 76572 2436460 2523340 27.38 2540640 2080028 14064 09:45:01 1820140 5154692 6347280 77.71 88740 3354528 3112152 33.77 3173384 2873276 84932 09:46:01 3713696 7293628 4453724 54.53 93912 3587988 1064864 11.55 1263040 2889500 28192 Average: 4097281 6550464 4070139 49.83 73906 2521461 1775071 19.26 1648513 2177311 64898 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 60.53 41.99 799.36 5.17 0.00 0.00 0.00 0.00 09:40:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 70.86 44.30 441.94 14.35 0.00 0.00 0.00 0.00 09:41:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 137.95 116.01 1437.99 16.71 0.00 0.00 0.00 0.00 09:42:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 80.16 68.70 803.73 15.79 0.00 0.00 0.00 0.00 09:43:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 76.02 54.53 365.30 18.07 0.00 0.00 0.00 0.00 09:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:45:01 veth2801da4 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 195.37 139.74 5086.58 13.62 0.00 0.00 0.00 0.00 09:45:01 lo 1.75 1.75 0.15 0.15 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 27.10 22.46 27.29 50.95 0.00 0.00 0.00 0.00 09:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 92.57 69.68 1280.24 19.23 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6426) 10/14/25 _x86_64_ (4 CPU) 09:38:01 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 19.10 0.00 1.33 2.50 2.00 75.07 09:40:01 0 10.88 0.00 0.65 0.23 1.07 87.17 09:40:01 1 40.11 0.00 2.30 1.10 2.53 53.97 09:40:01 2 7.19 0.00 1.15 6.68 2.37 82.61 09:40:01 3 18.33 0.00 1.23 1.96 2.01 76.48 09:41:01 all 19.50 0.00 1.72 2.89 4.03 71.85 09:41:01 0 12.12 0.00 0.81 0.91 2.70 83.47 09:41:01 1 19.33 0.00 1.70 1.52 4.40 73.06 09:41:01 2 22.21 0.00 2.50 7.36 4.78 63.14 09:41:01 3 24.37 0.00 1.88 1.76 4.24 67.75 09:42:01 all 33.10 0.00 1.99 4.30 7.81 52.80 09:42:01 0 28.97 0.00 2.25 3.01 7.74 58.03 09:42:01 1 36.00 0.00 1.81 4.88 7.66 49.65 09:42:01 2 33.86 0.00 2.06 5.52 8.50 50.06 09:42:01 3 33.57 0.00 1.84 3.82 7.38 53.40 09:43:01 all 62.03 0.00 1.82 0.10 10.30 25.75 09:43:01 0 53.53 0.00 2.20 0.03 9.49 34.75 09:43:01 1 64.39 0.00 1.50 0.10 10.71 23.30 09:43:01 2 63.96 0.00 1.45 0.18 10.28 24.13 09:43:01 3 66.26 0.00 2.11 0.10 10.71 20.83 09:44:01 all 53.32 0.00 2.95 1.26 11.51 30.96 09:44:01 0 54.68 0.00 3.34 1.69 11.66 28.63 09:44:01 1 56.65 0.00 2.40 1.00 11.48 28.47 09:44:01 2 45.10 0.00 3.16 1.34 11.21 39.19 09:44:01 3 56.95 0.00 2.91 1.00 11.69 27.46 09:45:01 all 44.89 0.00 3.91 1.13 9.29 40.77 09:45:01 0 39.23 0.00 3.37 1.03 8.86 47.51 09:45:01 1 43.38 0.00 3.17 0.59 9.01 43.85 09:45:01 2 50.33 0.00 5.49 2.67 10.26 31.25 09:45:01 3 46.64 0.00 3.62 0.23 9.03 40.47 09:46:01 all 17.88 0.00 2.55 2.42 3.50 73.66 09:46:01 0 8.31 0.00 2.40 2.21 3.19 83.88 09:46:01 1 33.87 0.00 2.63 2.33 4.61 56.57 09:46:01 2 19.60 0.00 2.31 4.56 3.40 70.13 09:46:01 3 9.69 0.00 2.85 0.56 2.80 84.11 Average: all 35.80 0.00 2.33 2.08 6.94 52.85 Average: 0 29.82 0.00 2.15 1.31 6.42 60.31 Average: 1 42.01 0.00 2.22 1.64 7.22 46.92 Average: 2 34.70 0.00 2.59 4.03 7.28 51.39 Average: 3 36.66 0.00 2.35 1.35 6.86 52.79