---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13255 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 11G 8.5G 56% / 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 523 3192 0 4259 7154 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:32:be:54 brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe32:be54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:ff:d8:6e 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-13255) 09/22/26 _x86_64_ (4 CPU) 01:07:41 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:02 171.00 61.32 109.68 4995.97 43215.61 01:10:01 149.47 18.91 130.56 2493.51 25582.92 01:11:01 234.03 0.50 233.53 6.27 57066.36 01:12:01 35.14 0.00 35.14 0.00 1970.60 01:13:01 5.48 0.00 5.48 0.00 296.88 01:14:01 1.60 0.02 1.58 3.47 332.82 01:15:01 39.91 3.20 36.71 490.05 2256.56 Average: 90.81 11.98 78.83 1138.13 18657.95 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:02 5764068 7440016 2403352 29.43 51564 1796012 937884 10.18 546820 1669192 162216 01:10:01 4512496 7016424 3654924 44.75 101492 2474728 1493940 16.21 1033312 2339000 237224 01:11:01 2605640 6573608 5561780 68.10 154048 3748516 1565828 16.99 1593028 3476208 660 01:12:01 2835020 6879412 5332400 65.29 158776 3778328 1623432 17.62 1337068 3497552 6464 01:13:01 2391388 6416668 5776032 70.72 159052 3777712 1475292 16.01 2003296 3261420 4 01:14:01 1695480 5846504 6471940 79.24 159364 3790684 1760380 19.10 2556084 3379000 4224 01:15:01 3225924 7287932 4941496 60.50 164184 3828280 1099384 11.93 1221200 3245352 18340 Average: 3290002 6780081 4877418 59.72 135497 3313466 1422306 15.43 1470115 2981103 61305 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 01:09:02 ens3 361.31 237.39 1686.32 68.05 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 2.51 2.51 0.26 0.26 0.00 0.00 0.00 0.00 01:10:01 ens3 433.76 295.22 3906.03 44.01 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 552.39 142.39 3582.49 13.97 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 01:12:01 ens3 2.88 4.33 0.62 0.76 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 lo 42.71 42.71 1472.31 1472.31 0.00 0.00 0.00 0.00 01:13:01 ens3 6.30 5.05 1.31 2.99 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:14:01 ens3 0.28 0.20 0.09 0.08 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 lo 5.33 5.33 0.47 0.47 0.00 0.00 0.00 0.00 01:15:01 ens3 64.77 87.67 24.09 429.81 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 7.49 7.49 210.94 210.94 0.00 0.00 0.00 0.00 Average: ens3 202.56 109.89 1308.33 80.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13255) 09/22/26 _x86_64_ (4 CPU) 01:07:41 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:02 all 19.94 0.00 2.47 5.13 0.06 72.40 01:09:02 0 9.33 0.00 3.05 1.65 0.03 85.93 01:09:02 1 16.39 0.00 2.03 9.23 0.05 72.30 01:09:02 2 38.50 0.00 3.36 6.61 0.10 51.42 01:09:02 3 15.56 0.00 1.41 3.06 0.05 79.93 01:10:01 all 22.68 0.00 4.40 3.86 0.09 68.98 01:10:01 0 29.35 0.00 3.94 2.40 0.07 64.24 01:10:01 1 15.97 0.00 4.58 6.48 0.09 72.89 01:10:01 2 23.39 0.00 4.64 5.84 0.12 66.00 01:10:01 3 21.96 0.00 4.45 0.68 0.09 72.82 01:11:01 all 26.15 0.00 7.13 6.16 0.09 60.47 01:11:01 0 22.33 0.00 8.21 9.21 0.10 60.15 01:11:01 1 30.01 0.00 6.85 3.81 0.08 59.24 01:11:01 2 20.95 0.00 6.72 10.30 0.10 61.93 01:11:01 3 31.29 0.00 6.76 1.34 0.08 60.54 01:12:01 all 68.64 0.00 6.53 0.34 0.14 24.35 01:12:01 0 68.83 0.00 6.91 1.03 0.15 23.08 01:12:01 1 69.16 0.00 6.55 0.12 0.15 24.02 01:12:01 2 62.98 0.00 6.47 0.02 0.13 30.40 01:12:01 3 73.63 0.00 6.16 0.19 0.14 19.89 01:13:01 all 41.91 0.00 5.53 0.08 0.11 52.37 01:13:01 0 52.43 0.00 4.69 0.28 0.12 42.48 01:13:01 1 35.25 0.00 6.17 0.00 0.10 58.48 01:13:01 2 30.02 0.00 5.44 0.02 0.10 64.42 01:13:01 3 50.01 0.00 5.80 0.02 0.12 44.06 01:14:01 all 43.68 0.00 5.19 0.02 0.10 51.02 01:14:01 0 34.87 0.00 4.95 0.08 0.08 60.02 01:14:01 1 41.80 0.00 5.21 0.00 0.08 52.91 01:14:01 2 57.21 0.00 5.36 0.00 0.12 37.31 01:14:01 3 40.82 0.00 5.23 0.00 0.10 53.85 01:15:01 all 21.41 0.00 1.15 1.01 0.05 76.38 01:15:01 0 3.90 0.00 0.78 0.82 0.03 94.46 01:15:01 1 50.29 0.00 1.82 0.42 0.10 47.37 01:15:01 2 10.01 0.00 1.04 2.60 0.03 86.32 01:15:01 3 21.46 0.00 0.96 0.23 0.05 77.29 Average: all 34.90 0.00 4.62 2.37 0.09 58.02 Average: 0 31.51 0.00 4.64 2.21 0.08 61.55 Average: 1 37.01 0.00 4.74 2.86 0.09 55.30 Average: 2 34.71 0.00 4.72 3.62 0.10 56.85 Average: 3 36.35 0.00 4.39 0.79 0.09 58.38