---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9696 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 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: 7976 506 4492 0 2977 7176 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:c5:3f:9b brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fec5:3f9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:4e:f6:94 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-9696) 11/19/25 _x86_64_ (4 CPU) 22:33:41 LINUX RESTART (4 CPU) 22:34:02 tps rtps wtps bread/s bwrtn/s 22:35:01 159.78 70.45 89.33 5701.52 40584.09 22:36:01 60.50 0.15 60.35 26.12 9100.43 22:37:01 201.33 142.46 58.87 7070.55 21552.27 22:38:01 56.13 29.36 26.77 1375.94 12793.20 Average: 119.26 60.56 58.70 3534.36 20925.59 22:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:35:01 5897956 7425760 2269472 27.79 38288 1669060 970920 10.54 574764 1524660 68060 22:36:01 5667872 7462964 2499556 30.60 59308 1898972 909588 9.87 543188 1753844 115936 22:37:01 4879996 7455208 3287432 40.25 74060 2645428 1089572 11.82 977784 2065564 243516 22:38:01 4607844 7352088 3559584 43.58 75880 2811712 1000652 10.86 1159264 2154484 25868 Average: 5263417 7424005 2904011 35.56 61884 2256293 992683 10.77 813750 1874638 113345 22:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:35:01 ens3 367.98 198.97 1141.08 64.04 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 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 22:36:01 ens3 52.73 42.10 671.39 5.37 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:37:01 ens3 405.25 287.44 1753.11 83.28 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 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 22:38:01 ens3 264.01 164.26 2009.16 24.14 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 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 272.09 173.08 1394.73 44.12 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: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9696) 11/19/25 _x86_64_ (4 CPU) 22:33:41 LINUX RESTART (4 CPU) 22:34:02 CPU %user %nice %system %iowait %steal %idle 22:35:01 all 19.76 0.00 2.75 5.62 1.92 69.95 22:35:01 0 17.45 0.00 2.17 8.20 1.79 70.39 22:35:01 1 14.62 0.00 1.34 5.92 1.56 76.57 22:35:01 2 17.61 0.00 5.34 6.13 2.47 68.45 22:35:01 3 29.39 0.00 2.15 2.20 1.86 64.39 22:36:01 all 20.15 0.00 1.16 2.12 0.81 75.77 22:36:01 0 7.86 0.00 0.57 2.07 0.37 89.12 22:36:01 1 22.71 0.00 1.67 2.37 0.88 72.37 22:36:01 2 45.80 0.00 2.07 4.00 1.72 46.41 22:36:01 3 4.21 0.00 0.33 0.03 0.25 95.17 22:37:01 all 25.47 1.58 5.45 7.73 3.32 56.45 22:37:01 0 27.58 0.00 5.73 7.36 3.18 56.15 22:37:01 1 29.83 0.00 5.67 10.69 3.38 50.43 22:37:01 2 22.40 6.26 5.11 5.26 3.74 57.22 22:37:01 3 22.07 0.03 5.30 7.62 2.97 62.01 22:38:01 all 25.96 0.00 1.41 1.68 2.11 68.84 22:38:01 0 22.18 0.00 1.59 1.76 2.08 72.39 22:38:01 1 18.15 0.00 1.24 2.04 1.86 76.71 22:38:01 2 48.23 0.00 1.73 0.88 2.83 46.33 22:38:01 3 15.31 0.00 1.06 2.04 1.71 79.87 Average: all 22.85 0.40 2.69 4.28 2.04 67.73 Average: 0 18.80 0.00 2.52 4.84 1.86 71.98 Average: 1 21.36 0.00 2.49 5.25 1.92 68.98 Average: 2 33.57 1.58 3.56 4.06 2.69 54.55 Average: 3 17.70 0.01 2.21 2.98 1.70 75.40