---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2930 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 455 1215 0 2272 3223 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:da:aa:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:feda:aa8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:14:e6:2e 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 inet6 fe80::42:8cff:fe14:e62e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2930) 06/16/25 _x86_64_ (4 CPU) 13:38:26 LINUX RESTART (4 CPU) 13:39:01 tps rtps wtps bread/s bwrtn/s 13:40:01 111.95 25.35 86.60 917.98 7381.44 13:41:01 118.33 12.43 105.90 2239.36 16312.08 13:42:01 2.12 0.00 2.12 0.00 28.40 13:43:01 12.91 0.52 12.40 47.99 444.06 Average: 61.33 9.57 51.75 801.33 6041.49 13:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:01 1584648 3328864 2454004 60.76 55436 1841776 899816 17.69 575232 1692956 157020 13:41:01 1265940 3333488 2772712 68.65 72608 2134756 1186212 23.32 728384 1828320 712 13:42:01 1266256 3333768 2772396 68.65 72628 2134760 1181316 23.22 728080 1828324 168 13:43:01 1256896 3307644 2781756 68.88 73956 2116688 934260 18.36 767756 1800304 25684 Average: 1343435 3325941 2695217 66.74 68657 2056995 1050401 20.65 699863 1787476 45896 13:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 215.90 160.69 1307.33 48.78 0.00 0.00 0.00 0.00 13:41:01 veth0a7cac5 0.18 0.32 0.03 0.04 0.00 0.00 0.00 0.00 13:41:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 13:41:01 docker0 80.79 115.35 4.32 551.47 0.00 0.00 0.00 0.00 13:41:01 ens3 203.30 135.59 988.78 13.30 0.00 0.00 0.00 0.00 13:42:01 veth0a7cac5 0.05 0.08 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 docker0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 ens3 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:43:01 docker0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 ens3 10.48 9.47 8.36 4.87 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 20.21 28.85 1.08 137.87 0.00 0.00 0.00 0.00 Average: ens3 107.45 76.46 576.12 16.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2930) 06/16/25 _x86_64_ (4 CPU) 13:38:26 LINUX RESTART (4 CPU) 13:39:01 CPU %user %nice %system %iowait %steal %idle 13:40:01 all 19.99 0.00 1.33 3.14 0.05 75.48 13:40:01 0 23.63 0.00 1.37 2.85 0.07 72.09 13:40:01 1 33.72 0.00 2.19 1.82 0.05 62.22 13:40:01 2 4.46 0.00 0.75 7.75 0.05 86.99 13:40:01 3 18.13 0.00 1.00 0.18 0.03 80.65 13:41:01 all 8.34 0.00 2.19 2.76 0.05 86.67 13:41:01 0 8.09 0.00 2.63 4.20 0.07 85.02 13:41:01 1 17.28 0.00 2.29 1.52 0.05 78.85 13:41:01 2 2.66 0.00 1.62 2.58 0.03 93.11 13:41:01 3 5.30 0.00 2.20 2.70 0.03 89.76 13:42:01 all 0.02 0.00 0.02 0.02 0.01 99.92 13:42:01 0 0.02 0.00 0.02 0.03 0.02 99.92 13:42:01 1 0.05 0.00 0.05 0.00 0.02 99.88 13:42:01 2 0.00 0.00 0.00 0.07 0.02 99.92 13:42:01 3 0.02 0.00 0.02 0.00 0.02 99.95 13:43:01 all 6.91 0.00 0.45 0.32 0.02 92.30 13:43:01 0 2.45 0.00 0.30 1.03 0.02 96.20 13:43:01 1 3.17 0.00 0.38 0.13 0.02 96.30 13:43:01 2 21.44 0.00 0.82 0.10 0.03 77.61 13:43:01 3 0.62 0.00 0.28 0.00 0.02 99.08 Average: all 8.81 0.00 1.00 1.56 0.03 88.60 Average: 0 8.55 0.00 1.08 2.03 0.04 88.31 Average: 1 13.54 0.00 1.23 0.87 0.03 84.33 Average: 2 7.15 0.00 0.80 2.62 0.03 89.40 Average: 3 6.02 0.00 0.88 0.72 0.03 92.36