---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-372 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 12G 7.6G 61% / 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 546 2253 0 5176 7131 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:1f:87:ba brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe1f:87ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:dd:2e:e4 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-372) 04/12/26 _x86_64_ (4 CPU) 08:13:52 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 150.99 69.08 81.91 5597.73 39732.42 08:16:01 63.37 1.98 61.39 64.26 9170.60 08:17:01 175.84 12.90 162.94 2244.03 106675.02 08:18:01 168.42 0.32 168.11 13.73 24170.64 08:19:01 40.39 0.37 40.02 26.66 6652.45 Average: 119.80 16.93 102.87 1589.50 37279.37 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 5886064 7395588 2281356 27.93 35648 1655136 1007420 10.93 600220 1513948 51636 08:16:01 5649928 7442336 2517492 30.82 58256 1897600 939272 10.19 560732 1753432 113604 08:17:01 2895064 7361996 5272356 64.55 116984 4348816 1204204 13.07 719440 4149812 261088 08:18:01 2329644 7286476 5837776 71.48 141100 4736180 1884800 20.45 1002220 4366804 54060 08:19:01 2370624 7360580 5796796 70.97 143432 4788784 1059076 11.49 987784 4344328 26316 Average: 3826265 7369395 4341155 53.15 99084 3485303 1218954 13.23 774079 3225665 101341 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 436.03 246.81 1119.48 68.20 0.00 0.00 0.00 0.00 08:15:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 71.45 54.76 717.19 10.48 0.00 0.00 0.00 0.00 08:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 487.55 232.14 13691.49 25.77 0.00 0.00 0.00 0.00 08:17:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 142.51 125.21 837.78 11.31 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 62.66 98.67 17.83 652.05 0.00 0.00 0.00 0.00 08:19:01 lo 1.93 1.93 0.17 0.17 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 240.05 151.52 3276.50 153.57 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-372) 04/12/26 _x86_64_ (4 CPU) 08:13:52 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 17.36 0.00 2.93 4.37 0.96 74.38 08:15:01 0 10.30 0.00 1.45 2.27 0.63 85.34 08:15:01 1 32.20 0.00 4.78 3.31 1.49 58.21 08:15:01 2 12.24 0.00 2.19 7.11 0.77 77.69 08:15:01 3 14.75 0.00 3.31 4.78 0.93 76.23 08:16:01 all 21.34 0.00 1.22 1.58 0.96 74.90 08:16:01 0 17.84 0.00 1.08 0.10 0.70 80.28 08:16:01 1 28.54 0.00 1.43 0.20 1.18 68.66 08:16:01 2 14.59 0.00 1.37 5.45 0.80 77.79 08:16:01 3 24.35 0.00 1.01 0.58 1.14 72.92 08:17:01 all 23.44 0.00 11.38 3.38 2.09 59.71 08:17:01 0 21.93 0.00 12.46 6.89 2.00 56.72 08:17:01 1 26.46 0.00 12.10 2.55 2.09 56.81 08:17:01 2 23.15 0.00 10.72 1.72 2.20 62.21 08:17:01 3 22.20 0.00 10.25 2.36 2.09 63.10 08:18:01 all 25.62 0.00 6.99 4.32 2.02 61.04 08:18:01 0 26.47 0.00 7.32 3.07 2.13 61.02 08:18:01 1 22.08 0.00 4.93 5.48 1.53 65.99 08:18:01 2 24.89 0.00 7.41 3.27 2.24 62.20 08:18:01 3 29.07 0.00 8.29 5.45 2.23 54.95 08:19:01 all 25.31 0.00 2.26 1.01 1.00 70.43 08:19:01 0 47.90 0.00 2.43 0.52 1.62 47.53 08:19:01 1 18.53 0.00 2.17 0.33 0.73 78.24 08:19:01 2 21.72 0.00 2.36 2.52 0.90 72.50 08:19:01 3 13.08 0.00 2.07 0.67 0.70 83.49 Average: all 22.61 0.00 4.92 2.93 1.40 68.14 Average: 0 24.90 0.00 4.91 2.55 1.41 66.22 Average: 1 25.56 0.00 5.04 2.37 1.40 65.63 Average: 2 19.29 0.00 4.78 4.02 1.38 70.52 Average: 3 20.68 0.00 4.95 2.77 1.41 70.19