---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-634 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 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 522 5138 0 2314 7177 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:eb:45:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:feeb:45b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:06:14:bf 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-634) 04/16/26 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 154.62 68.99 85.62 5574.81 39657.73 00:28:01 57.96 0.12 57.84 21.46 8759.07 00:29:01 115.35 52.82 62.52 4562.71 9930.34 00:30:01 22.36 3.20 19.16 85.72 1366.17 Average: 87.57 31.29 56.29 2561.30 14929.36 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5912532 7427720 2254888 27.61 37100 1658676 975844 10.59 569428 1517840 61324 00:28:01 5675044 7456416 2492376 30.52 58280 1887604 931340 10.11 546564 1746080 118628 00:29:01 5334212 7416916 2833208 34.69 61812 2182840 936964 10.17 701816 1924656 25148 00:30:01 5305144 7392868 2862276 35.05 64128 2185392 964272 10.46 733808 1922596 9644 Average: 5556733 7423480 2610687 31.96 55330 1978628 952105 10.33 637904 1777793 53686 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 430.96 268.18 1060.35 67.52 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 62.11 49.16 702.35 5.85 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 255.71 205.13 2559.43 28.51 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 8.92 10.25 8.26 4.77 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 189.43 133.18 1082.60 26.67 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-634) 04/16/26 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 17.87 0.00 2.74 5.14 1.44 72.81 00:27:01 0 32.07 0.00 2.96 4.36 1.63 58.98 00:27:01 1 6.21 0.00 1.44 1.86 1.23 89.26 00:27:01 2 15.06 0.00 1.68 8.78 1.78 72.70 00:27:01 3 18.18 0.00 4.87 5.56 1.14 70.25 00:28:01 all 20.01 0.00 1.21 1.73 1.30 75.74 00:28:01 0 9.83 0.00 0.55 0.17 0.55 88.91 00:28:01 1 22.58 0.00 1.22 0.66 2.24 73.30 00:28:01 2 27.31 0.00 1.33 2.16 1.48 67.72 00:28:01 3 20.28 0.00 1.72 3.97 0.95 73.09 00:29:01 all 26.61 0.00 1.77 3.00 1.96 66.67 00:29:01 0 20.95 0.00 1.81 3.69 1.78 71.77 00:29:01 1 45.64 0.00 2.30 3.68 2.37 46.02 00:29:01 2 19.48 0.00 1.53 1.58 2.14 75.27 00:29:01 3 20.40 0.00 1.47 3.04 1.53 73.56 00:30:01 all 20.90 0.00 0.95 0.70 1.19 76.26 00:30:01 0 8.62 0.00 0.47 0.40 0.63 89.88 00:30:01 1 6.92 0.00 0.57 1.95 0.60 89.97 00:30:01 2 10.02 0.00 0.89 0.26 1.55 87.27 00:30:01 3 58.25 0.00 1.85 0.18 1.99 37.73 Average: all 21.35 0.00 1.67 2.64 1.47 72.87 Average: 0 17.87 0.00 1.45 2.15 1.15 77.38 Average: 1 20.32 0.00 1.38 2.03 1.61 74.65 Average: 2 17.96 0.00 1.36 3.19 1.74 75.76 Average: 3 29.28 0.00 2.48 3.19 1.40 63.66