---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-929 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 696K 797M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 524 2255 0 5195 7152 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:d0:ad:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fed0:adb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:9b:21:b8 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-929) 04/19/26 _x86_64_ (4 CPU) 10:10:10 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 46.41 4.63 41.78 90.38 4975.04 10:13:02 77.55 12.43 65.12 2249.76 16358.21 10:14:01 226.86 1.05 225.81 16.27 123445.38 10:15:01 57.01 0.45 56.56 34.39 4546.08 Average: 101.43 4.66 96.78 600.11 36969.57 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 5660548 7323848 2506880 30.69 51468 1782680 1067760 11.59 678160 1641620 143520 10:13:02 4636856 7380724 3530572 43.23 69088 2816280 1158864 12.57 661792 2619500 710264 10:14:01 2456436 7351020 5710992 69.92 140292 4687436 1309180 14.21 763932 4478920 216 10:15:01 2333476 7341596 5833952 71.43 149940 4777608 1046880 11.36 898380 4454016 25876 Average: 3771829 7349297 4395599 53.82 102697 3516001 1145671 12.43 750566 3298514 219969 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:12:01 ens3 68.92 54.54 820.91 5.61 0.00 0.00 0.00 0.00 10:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:02 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 10:13:02 ens3 849.34 675.87 8552.10 55.22 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 569.16 458.24 6124.23 34.12 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 10:15:01 ens3 105.61 114.36 231.27 513.84 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 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 397.53 325.19 3922.80 152.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-929) 04/19/26 _x86_64_ (4 CPU) 10:10:10 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 17.15 0.00 1.13 1.90 1.10 78.72 10:12:01 0 10.56 0.00 0.76 2.57 0.78 85.32 10:12:01 1 1.86 0.00 0.15 0.65 1.29 96.06 10:12:01 2 6.69 0.00 0.55 3.79 0.63 88.34 10:12:01 3 49.66 0.00 3.07 0.57 1.67 45.04 10:13:02 all 19.40 0.00 3.62 2.04 1.80 73.14 10:13:02 0 7.63 0.00 2.75 3.80 1.38 84.44 10:13:02 1 13.94 0.00 3.21 0.90 1.95 80.00 10:13:02 2 26.19 0.00 3.53 1.69 1.91 66.69 10:13:02 3 29.92 0.00 5.01 1.76 1.98 61.34 10:14:01 all 21.85 0.00 11.97 3.17 1.61 61.39 10:14:01 0 20.67 0.00 12.55 3.79 1.66 61.32 10:14:01 1 30.61 0.00 13.17 1.26 1.81 53.15 10:14:01 2 13.27 0.00 8.58 4.09 1.35 72.71 10:14:01 3 23.01 0.00 13.67 3.54 1.62 58.16 10:15:01 all 21.04 0.00 2.14 1.50 1.00 74.32 10:15:01 0 17.99 0.00 2.77 0.23 0.88 78.12 10:15:01 1 14.49 0.00 1.50 1.26 0.86 81.89 10:15:01 2 8.96 0.00 1.30 3.56 0.88 85.30 10:15:01 3 42.84 0.00 2.99 0.99 1.37 51.81 Average: all 19.84 0.00 4.64 2.14 1.37 72.01 Average: 0 14.15 0.00 4.63 2.59 1.17 77.46 Average: 1 15.03 0.00 4.40 1.01 1.47 78.09 Average: 2 13.76 0.00 3.45 3.28 1.19 78.32 Average: 3 36.54 0.00 6.09 1.69 1.66 54.03