---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6442 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 9.4G 9.9G 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: 7975 490 4764 0 2721 7194 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:ef:f7:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:feef:f773/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:73:f9:4e 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-6442) 07/22/26 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 153.65 69.08 84.57 5587.87 39540.84 17:35:01 55.14 0.22 54.92 23.20 8872.79 17:36:01 197.67 131.43 66.23 6974.25 19710.94 17:37:01 34.61 0.88 33.73 91.98 10057.39 Average: 110.28 50.41 59.87 3169.74 19546.34 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5921664 7418892 2245756 27.50 35216 1643716 1003640 10.89 574444 1503348 44908 17:35:01 5631492 7375100 2535928 31.05 54584 1858108 1017392 11.04 628356 1714312 93904 17:36:01 4879984 7337000 3287436 40.25 74660 2528676 1415488 15.36 1035852 2007448 239292 17:37:01 4882664 7369232 3284756 40.22 76976 2555864 1000236 10.85 1011824 2029840 10532 Average: 5328951 7375056 2838469 34.75 60359 2146591 1109189 12.04 812619 1813737 97159 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 0.93 0.93 0.08 0.08 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 17:34:01 ens3 408.28 224.01 1053.00 65.97 0.00 0.00 0.00 0.00 17:35:01 lo 0.60 0.60 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 17:35:01 ens3 79.84 66.24 852.24 7.31 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 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 17:36:01 ens3 175.51 124.67 785.98 11.50 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 14.65 13.95 12.10 7.08 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 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 169.58 107.22 675.85 22.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6442) 07/22/26 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.46 0.00 2.99 4.89 1.23 73.44 17:34:01 0 8.82 0.00 3.32 8.51 0.68 78.67 17:34:01 1 8.46 0.00 3.28 5.26 1.18 81.82 17:34:01 2 26.67 0.00 3.07 4.47 1.76 64.03 17:34:01 3 25.83 0.00 2.30 1.35 1.28 69.24 17:35:01 all 19.87 0.00 1.22 1.81 1.06 76.04 17:35:01 0 4.29 0.00 0.32 0.02 0.28 95.09 17:35:01 1 16.52 0.00 0.75 0.12 0.96 81.66 17:35:01 2 4.93 0.00 0.45 3.82 0.93 89.87 17:35:01 3 53.85 0.00 3.34 3.29 2.09 37.43 17:36:01 all 24.93 1.75 4.51 8.40 2.51 57.90 17:36:01 0 36.82 0.03 5.34 7.94 2.66 47.20 17:36:01 1 26.41 0.00 4.48 9.96 2.71 56.43 17:36:01 2 16.08 2.91 3.87 6.17 2.21 68.75 17:36:01 3 20.39 4.06 4.36 9.51 2.45 59.22 17:37:01 all 23.80 0.00 1.72 0.79 1.65 72.04 17:37:01 0 17.28 0.00 1.51 0.22 1.21 79.77 17:37:01 1 7.59 0.00 1.29 2.71 1.87 86.54 17:37:01 2 42.21 0.00 2.26 0.15 2.03 53.35 17:37:01 3 28.23 0.00 1.80 0.10 1.48 68.39 Average: all 21.52 0.44 2.61 3.97 1.61 69.85 Average: 0 16.81 0.01 2.62 4.17 1.21 75.18 Average: 1 14.75 0.00 2.45 4.52 1.68 76.60 Average: 2 22.48 0.73 2.42 3.65 1.73 68.99 Average: 3 32.06 1.02 2.95 3.56 1.82 58.59