---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3044 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 9.5G 9.8G 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 528 4614 0 2832 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:d8:c8:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fed8:c804/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:d5:44:9e 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-3044) 09/06/25 _x86_64_ (4 CPU) 19:39:08 LINUX RESTART (4 CPU) 19:40:02 tps rtps wtps bread/s bwrtn/s 19:41:01 49.20 4.25 44.94 66.56 5892.56 19:42:01 154.85 102.32 52.53 4315.23 9826.06 19:43:01 24.04 7.81 16.23 704.97 4837.99 19:44:01 40.19 28.35 11.85 1532.94 4833.19 19:45:01 17.81 2.80 15.01 83.59 4703.22 19:46:01 29.31 1.90 27.41 98.65 7661.79 Average: 52.58 24.63 27.95 1136.70 6293.64 19:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:41:01 5712288 7396128 2455140 30.06 53624 1801388 982348 10.66 616576 1652472 140232 19:42:01 5237056 7257232 2930372 35.88 67508 2110504 1109128 12.03 792916 1921212 101124 19:43:01 4332308 6538260 3835120 46.96 72828 2284856 1826324 19.82 1578296 2027596 130080 19:44:01 4124176 6503792 4043252 49.50 76876 2447984 1724476 18.71 1689052 2111536 117332 19:45:01 4777120 7364120 3390308 41.51 79044 2648496 974068 10.57 889664 2251116 187052 19:46:01 4760204 7357456 3407224 41.72 82372 2655484 974964 10.58 905376 2251984 11932 Average: 4823859 7069498 3343569 40.94 72042 2324785 1265218 13.73 1078647 2035986 114625 19:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 19:41:01 ens3 61.68 45.82 836.47 5.55 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 19:42:01 ens3 104.47 75.49 1171.85 15.42 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:43:01 ens3 213.70 187.87 2366.19 30.63 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:44:01 ens3 98.45 67.71 264.94 14.63 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 lo 0.85 0.85 0.07 0.07 0.00 0.00 0.00 0.00 19:45:01 ens3 101.72 83.65 688.62 18.70 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:46:01 ens3 22.23 21.11 19.72 15.99 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 100.48 80.37 891.50 16.85 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3044) 09/06/25 _x86_64_ (4 CPU) 19:39:08 LINUX RESTART (4 CPU) 19:40:02 CPU %user %nice %system %iowait %steal %idle 19:41:01 all 20.34 0.00 1.27 1.75 1.41 75.23 19:41:01 0 14.25 0.00 0.96 0.99 1.53 82.27 19:41:01 1 37.45 0.00 1.88 5.51 2.05 53.12 19:41:01 2 17.00 0.00 1.43 0.44 1.45 79.68 19:41:01 3 12.71 0.00 0.80 0.07 0.61 85.82 19:42:01 all 22.61 0.00 2.01 5.52 2.90 66.96 19:42:01 0 20.11 0.00 1.60 6.10 2.51 69.68 19:42:01 1 31.25 0.00 2.47 5.45 3.30 57.53 19:42:01 2 13.10 0.00 1.68 6.62 2.82 75.77 19:42:01 3 26.02 0.00 2.28 3.91 2.96 64.83 19:43:01 all 44.37 0.00 1.73 0.50 5.61 47.79 19:43:01 0 47.86 0.00 2.01 0.69 5.66 43.78 19:43:01 1 36.34 0.00 2.10 0.39 6.22 54.95 19:43:01 2 46.05 0.00 1.66 0.79 5.52 45.98 19:43:01 3 47.29 0.00 1.14 0.13 5.05 46.39 19:44:01 all 57.09 0.00 2.39 1.30 6.14 33.09 19:44:01 0 50.04 0.00 2.56 1.12 6.56 39.72 19:44:01 1 61.75 0.00 2.64 1.11 6.12 28.39 19:44:01 2 63.61 0.00 2.25 1.26 5.73 27.16 19:44:01 3 53.00 0.00 2.15 1.71 6.14 37.01 19:45:01 all 65.67 0.00 1.76 0.18 6.50 25.89 19:45:01 0 63.52 0.00 1.61 0.13 6.57 28.16 19:45:01 1 72.55 0.00 1.48 0.10 6.10 19.76 19:45:01 2 69.05 0.00 1.59 0.26 7.18 21.91 19:45:01 3 57.61 0.00 2.35 0.21 6.14 33.69 19:46:01 all 21.05 0.00 0.94 1.04 1.31 75.66 19:46:01 0 20.38 0.00 0.81 1.26 1.58 75.96 19:46:01 1 30.69 0.00 1.40 0.58 1.48 65.85 19:46:01 2 5.58 0.00 0.58 0.07 0.68 93.09 19:46:01 3 27.55 0.00 0.98 2.26 1.51 67.71 Average: all 38.64 0.00 1.69 1.71 3.99 53.97 Average: 0 36.15 0.00 1.60 1.72 4.09 56.45 Average: 1 45.06 0.00 2.00 2.18 4.23 46.55 Average: 2 35.85 0.00 1.53 1.58 3.91 57.13 Average: 3 37.51 0.00 1.62 1.39 3.75 55.73