---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9701 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 9.1G 11G 48% / 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 511 5209 0 2254 7182 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:5c:cc:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe5c:cc29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:8e:09:6f 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-9701) 03/25/26 _x86_64_ (4 CPU) 09:40:14 LINUX RESTART (4 CPU) 09:41:02 tps rtps wtps bread/s bwrtn/s 09:42:01 68.95 20.96 47.99 717.57 5447.21 09:43:01 146.33 12.45 133.88 2222.96 15536.48 09:44:01 22.33 0.58 21.74 42.39 1516.43 Average: 79.26 11.28 67.98 995.80 7511.17 09:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 5778964 7441960 2388456 29.24 51624 1783464 968560 10.51 559148 1641876 133132 09:43:01 5409136 7415464 2758284 33.77 67468 2093056 1082052 11.74 737964 1793788 176 09:44:01 5323172 7345028 2844248 34.82 69572 2106792 1048032 11.37 856904 1761396 16080 Average: 5503757 7400817 2663663 32.61 62888 1994437 1032881 11.21 718005 1732353 49796 09:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 09:42:01 ens3 68.24 54.82 847.47 6.82 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 lo 5.13 5.13 0.47 0.47 0.00 0.00 0.00 0.00 09:43:01 ens3 196.82 139.51 921.21 506.11 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 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 09:44:01 ens3 35.37 50.62 14.21 283.71 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 2.39 2.39 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 100.32 81.80 592.85 266.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9701) 03/25/26 _x86_64_ (4 CPU) 09:40:14 LINUX RESTART (4 CPU) 09:41:02 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 19.84 0.00 1.36 2.25 0.82 75.73 09:42:01 0 17.61 0.00 0.75 0.42 0.61 80.61 09:42:01 1 4.92 0.00 0.75 5.97 0.32 88.04 09:42:01 2 45.23 0.00 2.99 2.22 1.52 48.04 09:42:01 3 11.53 0.00 0.96 0.39 0.81 86.31 09:43:01 all 18.90 0.00 2.45 3.86 1.25 73.54 09:43:01 0 16.43 0.00 2.43 1.13 0.83 79.18 09:43:01 1 12.77 0.00 2.02 8.44 1.12 75.65 09:43:01 2 22.88 0.00 2.59 3.25 1.76 69.52 09:43:01 3 23.50 0.00 2.79 2.63 1.26 69.81 09:44:01 all 22.04 0.00 1.21 0.60 0.81 75.34 09:44:01 0 34.93 0.00 1.43 0.62 0.98 62.04 09:44:01 1 4.39 0.00 0.66 1.40 0.38 93.17 09:44:01 2 26.13 0.00 1.36 0.30 1.16 71.04 09:44:01 3 22.72 0.00 1.38 0.08 0.72 75.10 Average: all 20.26 0.00 1.68 2.24 0.96 74.86 Average: 0 23.02 0.00 1.54 0.73 0.81 73.90 Average: 1 7.37 0.00 1.14 5.26 0.61 85.61 Average: 2 31.33 0.00 2.31 1.92 1.48 62.95 Average: 3 19.29 0.00 1.72 1.04 0.93 77.03