---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4227 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 524 3527 0 3924 7153 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:de:e5:33 brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fede:e533/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:e8:60: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-4227) 06/25/26 _x86_64_ (4 CPU) 06:06:15 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:01 53.61 7.02 46.59 170.90 6022.33 06:09:01 156.00 87.74 68.26 2940.22 15744.35 06:10:01 145.92 38.52 107.40 3676.11 19952.95 06:11:01 72.89 5.85 67.04 688.29 35245.59 06:12:01 41.65 25.54 16.11 1217.99 9114.03 06:13:02 51.38 4.95 46.43 194.34 2821.19 Average: 86.91 28.27 58.64 1481.37 14816.42 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5739788 7421844 2427640 29.72 52620 1800560 957324 10.39 582328 1656808 144048 06:09:01 5146536 7408172 3020892 36.99 68596 2342828 1112512 12.07 808644 1978812 402132 06:10:01 3931988 7200688 4235440 51.86 106492 3241680 1533924 16.64 1330672 2584216 698912 06:11:01 3737804 7212108 4429624 54.24 113988 3423464 1397396 15.16 1270080 2821544 129948 06:12:01 3389096 7082496 4778332 58.50 128032 3625224 1197508 12.99 1839536 2597816 52216 06:13:02 3582332 7291576 4585096 56.14 130408 3640924 1053212 11.43 1676636 2569908 25184 Average: 4254591 7269481 3912837 47.91 100023 3012447 1208646 13.11 1251316 2368184 242073 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 ens3 73.02 59.32 860.85 6.29 0.00 0.00 0.00 0.00 06:08:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 171.99 137.80 1040.31 13.82 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 384.01 331.17 1581.85 29.34 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.28 0.28 0.35 0.03 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 230.32 184.32 2669.71 17.48 0.00 0.00 0.00 0.00 06:12:01 lo 0.50 0.50 0.08 0.08 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:02 ens3 21.66 20.79 18.62 19.59 0.00 0.00 0.00 0.00 06:13:02 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 146.89 122.29 1028.65 14.43 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 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-4227) 06/25/26 _x86_64_ (4 CPU) 06:06:15 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 19.68 0.00 1.24 2.70 0.63 75.75 06:08:01 0 3.53 0.00 0.45 1.50 0.20 94.32 06:08:01 1 9.49 0.00 0.43 0.12 0.25 89.71 06:08:01 2 11.19 0.00 1.00 8.66 0.62 78.53 06:08:01 3 54.47 0.00 3.05 0.53 1.48 40.46 06:09:01 all 18.54 1.78 2.07 7.37 0.77 69.48 06:09:01 0 7.04 0.50 1.33 5.31 0.33 85.49 06:09:01 1 27.96 0.05 2.21 12.37 0.89 56.53 06:09:01 2 27.78 0.00 2.79 6.82 0.97 61.63 06:09:01 3 11.46 6.56 1.97 4.97 0.88 74.15 06:10:01 all 39.17 0.00 5.66 2.80 2.30 50.07 06:10:01 0 41.00 0.00 5.94 1.98 2.05 49.02 06:10:01 1 38.98 0.00 5.57 2.60 2.32 50.53 06:10:01 2 37.28 0.00 5.48 4.49 2.50 50.26 06:10:01 3 39.41 0.00 5.64 2.15 2.30 50.49 06:11:01 all 72.67 0.00 10.03 0.30 4.88 12.12 06:11:01 0 72.55 0.00 9.91 0.35 5.32 11.87 06:11:01 1 76.81 0.00 10.43 0.13 3.92 8.71 06:11:01 2 70.17 0.00 10.36 0.17 5.01 14.29 06:11:01 3 71.11 0.00 9.42 0.56 5.30 13.61 06:12:01 all 29.47 0.00 3.95 0.89 2.23 63.46 06:12:01 0 30.32 0.00 4.06 1.10 2.31 62.22 06:12:01 1 26.62 0.00 3.61 0.40 2.05 67.31 06:12:01 2 32.53 0.00 3.99 0.08 2.23 61.16 06:12:01 3 28.41 0.00 4.12 1.97 2.33 63.17 06:13:02 all 29.37 0.00 1.36 1.43 1.41 66.44 06:13:02 0 18.74 0.00 0.80 0.90 0.92 78.65 06:13:02 1 60.64 0.00 1.90 3.45 2.05 31.96 06:13:02 2 21.92 0.00 1.32 0.80 1.25 74.70 06:13:02 3 16.17 0.00 1.45 0.57 1.40 80.42 Average: all 34.78 0.30 4.04 2.58 2.03 56.26 Average: 0 28.81 0.08 3.74 1.86 1.85 63.66 Average: 1 40.09 0.01 4.02 3.18 1.91 50.78 Average: 2 33.44 0.00 4.15 3.51 2.09 56.81 Average: 3 36.80 1.09 4.27 1.79 2.28 53.77