---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9430 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: 2800.000 BogoMIPS: 5600.00 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 9.0G 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 510 3616 0 3849 7167 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:3b:a6:fa brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe3b:a6fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:52:fb:c0 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-9430) 08/29/26 _x86_64_ (4 CPU) 06:05:37 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 147.54 66.37 81.18 5226.16 40696.87 06:08:01 58.82 0.10 58.72 20.26 9906.25 06:09:01 202.85 119.19 83.66 5488.30 20619.93 06:10:01 129.46 17.93 111.53 1150.87 33634.93 06:11:01 28.43 6.78 21.65 713.08 16287.69 06:12:01 30.07 20.24 9.83 667.51 1999.07 06:13:01 24.71 0.78 23.93 67.32 3421.56 Average: 88.70 32.98 55.72 1896.91 18026.76 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5900868 7436932 2266560 27.75 38468 1677480 974564 10.57 562480 1533880 62352 06:08:01 5537708 7385976 2629720 32.20 57860 1954420 1009944 10.96 628320 1798256 158784 06:09:01 5010644 7448748 3156784 38.65 73136 2511228 1003248 10.89 800956 2115172 184100 06:10:01 3838528 7347920 4328900 53.00 106996 3475200 1310616 14.22 1279596 2721816 211000 06:11:01 3886384 7416856 4281044 52.42 114884 3476968 1189120 12.90 1129212 2814496 22272 06:12:01 3711120 7335664 4456308 54.56 126692 3561128 1009608 10.95 1598844 2521868 71932 06:13:01 3698076 7333412 4469352 54.72 128768 3570288 1009724 10.96 1615208 2518548 10756 Average: 4511904 7386501 3655524 44.76 92401 2889530 1072403 11.64 1087802 2289148 103028 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 447.93 236.21 1185.64 67.25 0.00 0.00 0.00 0.00 06:07:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 38.46 32.88 764.35 4.51 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 315.88 221.13 1102.99 20.60 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.24 0.24 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 262.71 246.48 1525.04 21.25 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.15 0.15 0.03 0.04 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 91.94 69.88 878.59 12.23 0.00 0.00 0.00 0.00 06:12:01 lo 0.47 0.47 0.04 0.04 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 06:13:01 ens3 13.23 13.81 9.46 6.37 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 166.52 116.94 779.92 18.78 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 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-9430) 08/29/26 _x86_64_ (4 CPU) 06:05:37 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.89 0.00 2.65 4.81 1.65 70.00 06:07:01 0 32.00 0.00 2.37 2.71 1.69 61.23 06:07:01 1 20.53 0.00 2.35 3.15 1.44 72.52 06:07:01 2 10.64 0.00 4.13 4.13 2.20 78.91 06:07:01 3 20.46 0.00 1.75 9.30 1.26 67.24 06:08:01 all 19.71 0.00 1.20 1.73 1.02 76.35 06:08:01 0 16.84 0.00 0.85 0.43 0.73 81.14 06:08:01 1 50.95 0.00 2.47 0.38 1.98 44.21 06:08:01 2 7.21 0.00 0.70 0.75 0.78 90.56 06:08:01 3 3.79 0.00 0.78 5.34 0.57 89.52 06:09:01 all 15.01 1.68 2.80 8.59 1.24 70.69 06:09:01 0 16.59 2.60 3.19 8.79 1.43 67.40 06:09:01 1 16.86 0.02 2.80 10.26 1.07 69.00 06:09:01 2 15.84 4.10 2.87 6.40 1.55 69.23 06:09:01 3 10.71 0.02 2.30 8.90 0.92 77.15 06:10:01 all 59.33 0.00 6.99 1.02 3.13 29.53 06:10:01 0 58.12 0.00 7.68 1.39 3.19 29.62 06:10:01 1 60.12 0.00 6.63 0.65 3.08 29.52 06:10:01 2 59.41 0.00 6.76 1.23 3.15 29.45 06:10:01 3 59.64 0.00 6.92 0.80 3.09 29.55 06:11:01 all 65.20 0.00 11.32 0.18 4.89 18.41 06:11:01 0 62.30 0.00 10.91 0.10 5.06 21.63 06:11:01 1 64.82 0.00 11.27 0.15 5.10 18.66 06:11:01 2 68.36 0.00 11.36 0.33 4.74 15.21 06:11:01 3 65.28 0.00 11.75 0.13 4.68 18.16 06:12:01 all 26.26 0.00 3.93 0.82 2.61 66.38 06:12:01 0 22.25 0.00 4.00 1.08 2.37 70.31 06:12:01 1 29.22 0.00 3.07 0.13 2.58 64.99 06:12:01 2 22.24 0.00 4.14 0.12 2.80 70.71 06:12:01 3 31.35 0.00 4.49 1.97 2.70 59.49 06:13:01 all 20.45 0.00 1.05 0.63 0.93 76.94 06:13:01 0 17.70 0.00 1.10 1.88 0.80 78.52 06:13:01 1 21.79 0.00 0.91 0.22 0.90 76.18 06:13:01 2 7.96 0.00 0.47 0.17 0.96 90.44 06:13:01 3 34.36 0.00 1.75 0.27 1.03 62.60 Average: all 32.40 0.24 4.28 2.53 2.21 58.34 Average: 0 32.21 0.37 4.30 2.34 2.18 58.60 Average: 1 37.77 0.00 4.21 2.13 2.30 53.58 Average: 2 27.38 0.59 4.34 1.87 2.31 63.51 Average: 3 32.25 0.00 4.25 3.80 2.04 57.66