---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1080 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 12G 8.2G 58% / 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 537 882 0 2523 3123 Swap: 1023 1 1022 ---> 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:7f:66:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe7f:6651/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:ad:4b:f2 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-1080) 07/23/25 _x86_64_ (4 CPU) 07:17:46 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:01 152.51 69.28 83.23 5631.45 39644.59 07:20:01 64.79 0.25 64.54 27.86 9974.47 07:21:01 212.17 18.88 193.29 2345.40 76999.50 07:22:01 26.41 0.70 25.71 68.64 20088.50 07:23:01 152.01 102.23 49.78 5394.97 18901.92 Average: 121.59 38.27 83.33 2693.70 33130.57 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 1783476 3322416 2255176 55.84 36480 1667076 927500 18.23 574672 1522048 65088 07:20:01 1513184 3306288 2525468 62.53 56904 1886268 917964 18.04 604040 1732808 106880 07:21:01 464056 3180036 3574596 88.51 119932 2638152 1636856 32.18 841480 2396064 121196 07:22:01 158028 3065968 3880624 96.09 123128 2837928 1603992 31.53 1295704 2260348 191116 07:23:01 953544 3216704 3085108 76.39 125472 2193408 1013096 19.91 909424 1856880 23612 Average: 974458 3218282 3064194 75.87 92383 2244566 1219882 23.98 845064 1953630 101578 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:01 ens3 317.69 173.20 1075.85 62.39 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:20:01 ens3 55.19 45.46 686.24 5.82 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 07:21:01 ens3 510.54 306.23 7878.26 27.28 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 07:22:01 ens3 0.40 0.35 0.03 0.02 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:23:01 ens3 93.40 149.31 17.76 1077.70 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 195.51 134.94 1932.69 234.58 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1080) 07/23/25 _x86_64_ (4 CPU) 07:17:46 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:01 all 19.92 0.00 2.89 4.37 1.15 71.67 07:19:01 0 22.39 0.00 1.80 1.60 0.98 73.23 07:19:01 1 24.54 0.00 5.42 2.75 1.32 65.97 07:19:01 2 22.49 0.00 2.25 3.41 1.29 70.56 07:19:01 3 10.26 0.00 2.06 9.73 1.03 76.91 07:20:01 all 20.52 0.00 1.25 1.78 0.88 75.57 07:20:01 0 27.33 0.00 1.43 2.82 0.87 67.55 07:20:01 1 27.03 0.00 1.28 0.90 0.93 69.86 07:20:01 2 23.20 0.00 1.52 0.03 0.85 74.40 07:20:01 3 4.59 0.00 0.78 3.36 0.86 90.41 07:21:01 all 33.29 0.00 9.24 3.89 2.30 51.28 07:21:01 0 30.15 0.00 8.81 1.82 2.04 57.17 07:21:01 1 28.62 0.00 9.92 7.52 2.29 51.65 07:21:01 2 44.10 0.00 8.63 2.08 2.54 42.64 07:21:01 3 30.37 0.00 9.52 4.13 2.33 53.64 07:22:01 all 81.46 0.00 10.15 0.03 3.63 4.73 07:22:01 0 81.59 0.00 10.55 0.05 3.53 4.29 07:22:01 1 80.35 0.00 9.41 0.00 3.91 6.32 07:22:01 2 82.35 0.00 9.83 0.00 3.72 4.10 07:22:01 3 81.52 0.00 10.85 0.03 3.35 4.25 07:23:01 all 23.10 0.00 2.55 3.13 0.87 70.36 07:23:01 0 48.62 0.00 4.24 4.68 1.55 40.91 07:23:01 1 21.27 0.00 1.84 2.04 0.77 74.09 07:23:01 2 10.19 0.00 1.87 2.51 0.60 84.82 07:23:01 3 12.25 0.00 2.24 3.30 0.54 81.67 Average: all 35.67 0.00 5.21 2.64 1.76 54.73 Average: 0 42.06 0.00 5.36 2.19 1.79 48.59 Average: 1 36.36 0.00 5.57 2.63 1.84 53.60 Average: 2 36.47 0.00 4.82 1.60 1.80 55.31 Average: 3 27.79 0.00 5.08 4.11 1.62 61.39