---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2248 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 12G 7.3G 62% / 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 522 2017 0 5436 7154 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:53:d2:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe53:d255/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:c7:da:23 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-2248) 08/28/25 _x86_64_ (4 CPU) 13:54:50 LINUX RESTART (4 CPU) 13:55:01 tps rtps wtps bread/s bwrtn/s 13:56:01 152.11 69.36 82.75 5628.00 39517.16 13:57:01 43.91 0.27 43.64 28.40 5980.34 13:58:01 211.26 12.82 198.44 2231.14 78474.38 13:59:01 67.11 0.03 67.07 3.07 43210.93 14:00:01 132.13 0.88 131.24 31.59 34079.92 Average: 121.34 16.67 104.66 1584.67 40266.55 13:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:01 5901744 7405156 2265684 27.74 34856 1649596 992536 10.77 591788 1505292 49216 13:57:01 5687308 7409748 2480120 30.37 53300 1837948 971384 10.54 595740 1690536 167036 13:58:01 3439648 7364204 4727780 57.89 93160 3902632 1225072 13.29 777300 3621444 30604 13:59:01 2598060 7359792 5569368 68.19 120500 4637928 1299500 14.10 806452 4355612 193764 14:00:01 2120468 7375928 6046960 74.04 140276 5071024 1018096 11.05 908196 4691492 25700 Average: 3949446 7382966 4217982 51.64 88418 3419826 1101318 11.95 735895 3172875 93264 13:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:01 ens3 372.05 214.93 1092.49 64.29 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:57:01 ens3 56.99 44.26 696.49 5.07 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 13:58:01 ens3 603.89 333.45 12636.81 27.80 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 lo 1.86 1.86 0.18 0.18 0.00 0.00 0.00 0.00 13:59:01 ens3 299.98 237.18 2331.38 15.42 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 295.03 214.58 1619.49 19.51 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 325.69 208.93 3678.62 26.42 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 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2248) 08/28/25 _x86_64_ (4 CPU) 13:54:50 LINUX RESTART (4 CPU) 13:55:01 CPU %user %nice %system %iowait %steal %idle 13:56:01 all 19.19 0.00 3.14 4.65 1.25 71.77 13:56:01 0 12.10 0.00 3.12 6.30 1.04 77.44 13:56:01 1 36.33 0.00 2.83 4.30 1.59 54.96 13:56:01 2 18.64 0.00 2.12 2.14 1.22 75.88 13:56:01 3 9.72 0.00 4.48 5.87 1.15 78.78 13:57:01 all 17.89 0.00 1.17 1.38 0.88 78.67 13:57:01 0 3.88 0.00 0.28 0.00 0.63 95.20 13:57:01 1 12.24 0.00 0.90 4.20 0.83 81.83 13:57:01 2 42.50 0.00 2.55 0.37 1.48 53.09 13:57:01 3 12.97 0.00 0.97 0.95 0.60 84.52 13:58:01 all 26.33 0.00 9.03 3.90 2.04 58.70 13:58:01 0 26.16 0.00 10.19 6.65 2.01 54.99 13:58:01 1 23.47 0.00 8.62 5.75 1.83 60.32 13:58:01 2 30.81 0.00 9.93 2.24 2.30 54.72 13:58:01 3 24.95 0.00 7.38 0.96 2.01 64.70 13:59:01 all 9.99 0.00 5.62 1.02 0.90 82.46 13:59:01 0 10.38 0.00 4.95 0.72 0.83 83.12 13:59:01 1 9.87 0.00 4.97 2.53 0.93 81.71 13:59:01 2 10.55 0.00 6.55 0.67 1.03 81.20 13:59:01 3 9.19 0.00 6.03 0.17 0.82 83.78 14:00:01 all 16.86 0.00 3.14 3.37 0.96 75.65 14:00:01 0 29.71 0.00 2.31 7.37 1.19 59.43 14:00:01 1 15.68 0.00 4.66 4.10 0.78 74.77 14:00:01 2 6.65 0.00 3.30 1.14 0.99 87.93 14:00:01 3 15.42 0.00 2.28 0.88 0.92 80.50 Average: all 18.06 0.00 4.41 2.87 1.21 73.45 Average: 0 16.43 0.00 4.16 4.21 1.14 74.07 Average: 1 19.52 0.00 4.39 4.18 1.19 70.71 Average: 2 21.88 0.00 4.87 1.31 1.40 70.54 Average: 3 14.44 0.00 4.22 1.77 1.10 78.46