---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4491 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: 7975 503 3552 0 3920 7174 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:2e:f1:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe2e:f1dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:05:ec:fb 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-4491) 06/28/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 161.89 69.36 92.53 5617.46 40593.12 06:08:01 58.16 0.12 58.04 21.83 8950.75 06:09:01 216.38 106.91 109.46 5458.85 24202.07 06:10:01 99.58 18.38 81.20 1177.94 26856.86 06:11:01 34.29 6.28 28.01 689.22 17404.03 06:12:01 71.45 29.18 42.28 1315.78 6863.39 06:13:01 21.16 0.87 20.29 77.43 1499.65 Average: 94.79 33.09 61.70 2056.04 18073.91 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5864084 7407752 2303336 28.20 39252 1684160 984036 10.68 594904 1540608 66044 06:08:01 5501392 7355452 2666028 32.64 58332 1959260 1036536 11.25 660748 1802904 169152 06:09:01 5030676 7417000 3136744 38.41 74532 2457936 1029392 11.17 834924 2062652 34664 06:10:01 3686216 7269540 4481204 54.87 108072 3544008 1479268 16.05 1428232 2723964 382960 06:11:01 3932016 7416908 4235404 51.86 124096 3424312 1222616 13.27 1478888 2422928 18024 06:12:01 3666360 7360800 4501060 55.11 128644 3629312 995000 10.80 1606380 2562124 10880 06:13:01 3639012 7344940 4528408 55.44 130948 3638428 1012844 10.99 1629932 2565528 11184 Average: 4474251 7367485 3693169 45.22 94839 2905345 1108527 12.03 1176287 2240101 98987 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 ens3 459.32 258.34 1238.75 68.14 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 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 ens3 58.02 48.47 685.61 5.42 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 06:09:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 ens3 503.55 396.75 834.80 36.17 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 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 187.95 189.30 1476.44 15.51 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 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.33 0.35 0.07 0.14 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 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 258.09 210.86 2684.88 34.59 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 12.41 12.99 10.98 6.32 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 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 211.75 159.84 990.89 23.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4491) 06/28/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 19.63 0.00 2.82 5.23 1.01 71.31 06:07:02 0 7.42 0.00 4.55 6.42 0.75 80.86 06:07:02 1 33.41 0.00 2.66 3.61 1.25 59.07 06:07:02 2 23.62 0.00 2.71 8.74 1.22 63.70 06:07:02 3 14.08 0.00 1.38 2.15 0.80 81.58 06:08:01 all 19.50 0.00 1.13 1.82 0.62 76.92 06:08:01 0 1.23 0.00 0.24 4.42 0.20 93.91 06:08:01 1 15.73 0.00 0.83 0.27 0.66 82.50 06:08:01 2 44.99 0.00 2.24 1.98 1.10 49.69 06:08:01 3 16.15 0.00 1.24 0.61 0.49 81.51 06:09:01 all 13.16 1.80 2.66 9.62 0.79 71.97 06:09:01 0 16.85 0.00 2.24 10.48 0.72 69.71 06:09:01 1 8.08 7.20 2.93 10.20 1.04 70.56 06:09:01 2 12.82 0.02 2.87 8.22 0.77 75.30 06:09:01 3 14.88 0.00 2.59 9.58 0.62 72.33 06:10:01 all 67.29 0.00 8.50 0.35 3.52 20.34 06:10:01 0 66.03 0.00 7.98 0.42 3.40 22.18 06:10:01 1 63.14 0.00 8.81 0.62 4.14 23.29 06:10:01 2 70.42 0.00 8.47 0.20 3.32 17.59 06:10:01 3 69.51 0.00 8.76 0.18 3.21 18.33 06:11:01 all 50.22 0.00 8.67 0.38 3.90 36.82 06:11:01 0 50.99 0.00 8.23 0.42 3.70 36.66 06:11:01 1 50.53 0.00 8.89 0.35 4.39 35.84 06:11:01 2 50.96 0.00 8.98 0.65 3.96 35.45 06:11:01 3 48.40 0.00 8.62 0.10 3.54 39.34 06:12:01 all 32.53 0.00 2.86 1.70 2.26 60.65 06:12:01 0 25.26 0.00 3.07 0.72 2.33 68.62 06:12:01 1 30.91 0.00 2.86 2.54 2.31 61.39 06:12:01 2 42.93 0.00 3.32 1.20 2.48 50.07 06:12:01 3 31.02 0.00 2.22 2.33 1.92 62.51 06:13:01 all 20.85 0.00 1.10 0.67 0.66 76.72 06:13:01 0 6.09 0.00 0.67 0.05 0.27 92.92 06:13:01 1 17.71 0.00 1.42 1.28 0.52 79.08 06:13:01 2 38.54 0.00 0.98 0.98 1.00 58.50 06:13:01 3 20.99 0.00 1.31 0.38 0.85 76.46 Average: all 31.92 0.26 3.97 2.82 1.82 59.20 Average: 0 24.91 0.00 3.86 3.27 1.63 66.33 Average: 1 31.39 1.03 4.06 2.70 2.05 58.79 Average: 2 40.63 0.00 4.23 3.14 1.98 50.02 Average: 3 30.76 0.00 3.74 2.19 1.64 61.67