---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-196 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 9.8G 9.5G 51% / 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 532 4370 0 3072 7144 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:af:b2:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:feaf:b270/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:4f:a9:55 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-196) 10/16/26 _x86_64_ (4 CPU) 19:30:45 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:02 165.74 61.22 104.52 4981.30 42111.93 19:33:01 191.56 18.59 172.98 2484.72 30171.87 19:34:01 366.06 0.02 366.04 0.13 23590.20 19:35:01 42.21 0.03 42.18 2.67 2014.86 19:36:01 120.58 2.93 117.65 472.19 2525.71 Average: 177.18 16.55 160.63 1585.23 20049.52 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:02 5781768 7445088 2385660 29.21 50952 1783492 941452 10.22 538900 1657204 175356 19:33:01 5068436 7343784 3098992 37.94 73372 2352652 1339928 14.54 780980 2080024 384 19:34:01 4666980 7409084 3500448 42.86 104704 2747676 1242764 13.48 774912 2432584 388 19:35:01 4619808 7400372 3547620 43.44 106880 2773452 1280756 13.90 847552 2395544 592 19:36:01 4478276 7309572 3689152 45.17 109456 2813972 1097984 11.91 1012544 2367104 7120 Average: 4923054 7381580 3244374 39.72 89073 2494249 1180577 12.81 790978 2186492 36768 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 19:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:02 ens3 375.84 245.43 1585.31 68.20 0.00 0.00 0.00 0.00 19:33:01 lo 2.24 2.24 0.21 0.21 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 713.72 458.39 4194.91 37.79 0.00 0.00 0.00 0.00 19:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 170.29 146.73 1483.16 12.57 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 34.73 29.25 7.53 12.58 0.00 0.00 0.00 0.00 19:36:01 lo 5.40 5.40 0.47 0.47 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 91.50 124.58 22.96 635.82 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.16 0.16 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: ens3 275.77 200.02 1449.72 153.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-196) 10/16/26 _x86_64_ (4 CPU) 19:30:45 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:02 all 18.75 0.00 2.31 5.09 0.07 73.79 19:32:02 0 4.68 0.00 1.24 7.33 0.03 86.72 19:32:02 1 34.82 0.00 2.50 3.73 0.07 58.88 19:32:02 2 13.51 0.00 1.74 4.65 0.08 80.01 19:32:02 3 22.04 0.00 3.74 4.61 0.07 69.54 19:33:01 all 17.41 0.00 3.03 6.30 0.07 73.18 19:33:01 0 5.75 0.00 2.67 7.76 0.05 83.76 19:33:01 1 45.88 0.00 4.26 3.01 0.12 46.73 19:33:01 2 12.73 0.00 2.89 8.88 0.07 75.43 19:33:01 3 5.21 0.00 2.30 5.53 0.07 86.89 19:34:01 all 11.61 0.00 4.26 11.20 0.08 72.85 19:34:01 0 11.55 0.00 3.65 8.34 0.08 76.38 19:34:01 1 9.14 0.00 5.40 9.16 0.07 76.22 19:34:01 2 11.01 0.00 3.03 2.60 0.08 83.27 19:34:01 3 14.75 0.00 4.97 24.77 0.10 55.41 19:35:01 all 45.28 0.00 7.69 0.58 0.10 46.35 19:35:01 0 44.65 0.00 7.56 0.50 0.10 47.18 19:35:01 1 50.54 0.00 8.22 0.28 0.12 40.84 19:35:01 2 43.73 0.00 7.92 1.12 0.10 47.13 19:35:01 3 42.16 0.00 7.11 0.40 0.08 50.25 19:36:01 all 20.42 0.00 7.06 2.46 0.08 69.98 19:36:01 0 24.57 0.00 6.90 2.18 0.08 66.26 19:36:01 1 15.13 0.00 6.05 2.00 0.05 76.77 19:36:01 2 16.25 0.00 6.41 4.18 0.08 73.08 19:36:01 3 25.76 0.00 8.84 1.51 0.08 63.81 Average: all 22.72 0.00 4.88 5.12 0.08 67.20 Average: 0 18.28 0.00 4.41 5.22 0.07 72.03 Average: 1 31.07 0.00 5.29 3.64 0.08 59.92 Average: 2 19.47 0.00 4.40 4.27 0.08 71.77 Average: 3 22.06 0.00 5.41 7.36 0.08 65.09