---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-775 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 824 28166 0 3176 30898 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e3:a0:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fee3:a0ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:d6:57:a0 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-775) 06/22/26 _x86_64_ (8 CPU) 21:25:43 LINUX RESTART (8 CPU) 21:26:01 tps rtps wtps bread/s bwrtn/s 21:27:01 425.75 69.94 355.81 4760.41 135371.17 21:28:01 218.40 39.33 179.07 1925.81 58007.27 21:29:01 22.96 9.93 13.03 706.15 3281.05 21:30:01 4.65 0.05 4.60 4.13 348.82 21:31:01 26.01 0.87 25.15 82.25 2115.51 Average: 139.55 24.02 115.53 1495.70 39823.45 21:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:27:01 30172600 31748024 2766612 8.40 68432 1817836 1319256 3.88 802136 1675352 181852 21:28:01 28913284 31096800 4025928 12.22 88504 2384436 1899104 5.59 1504452 2187556 46844 21:29:01 26150748 28403328 6788464 20.61 89928 2449996 4477944 13.18 4271056 2165216 2624 21:30:01 25345020 27605848 7594192 23.06 90264 2457568 5239700 15.42 5061092 2171796 1924 21:31:01 28809936 31610888 4129276 12.54 93700 2986376 1459516 4.29 1366776 2406032 512124 Average: 27878318 30092978 5060894 15.36 86166 2419242 2879104 8.47 2601102 2121190 149074 21:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 ens3 463.01 318.88 1816.68 79.45 0.00 0.00 0.00 0.00 21:27:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 ens3 464.26 365.71 5159.36 50.11 0.00 0.00 0.00 0.00 21:28:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 ens3 33.93 30.66 36.83 8.69 0.00 0.00 0.00 0.00 21:29:01 lo 1.80 1.80 0.52 0.52 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 ens3 21.76 18.04 4.40 14.90 0.00 0.00 0.00 0.00 21:30:01 lo 6.06 6.06 1.92 1.92 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 ens3 62.27 55.74 399.18 13.41 0.00 0.00 0.00 0.00 21:31:01 lo 1.78 1.78 0.13 0.13 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 209.04 157.80 1483.24 33.31 0.00 0.00 0.00 0.00 Average: lo 2.49 2.49 0.57 0.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-775) 06/22/26 _x86_64_ (8 CPU) 21:25:43 LINUX RESTART (8 CPU) 21:26:01 CPU %user %nice %system %iowait %steal %idle 21:27:01 all 10.68 0.00 1.35 2.46 0.04 85.46 21:27:01 0 20.04 0.00 1.39 0.47 0.03 78.08 21:27:01 1 4.94 0.00 1.84 2.93 0.03 90.25 21:27:01 2 12.81 0.00 1.00 2.43 0.05 83.71 21:27:01 3 3.61 0.00 0.89 3.38 0.03 92.09 21:27:01 4 2.56 0.00 1.99 0.30 0.02 95.14 21:27:01 5 3.76 0.00 0.96 7.75 0.08 87.45 21:27:01 6 31.41 0.00 2.05 1.12 0.07 65.35 21:27:01 7 6.24 0.00 0.67 1.32 0.05 91.72 21:28:01 all 15.89 0.00 1.51 0.82 0.05 81.73 21:28:01 0 17.82 0.00 2.47 0.50 0.05 79.15 21:28:01 1 10.10 0.00 1.13 0.93 0.07 87.77 21:28:01 2 31.70 0.00 1.68 0.02 0.05 66.55 21:28:01 3 14.55 0.00 1.40 0.32 0.07 83.66 21:28:01 4 7.63 0.00 1.10 0.37 0.03 90.86 21:28:01 5 9.63 0.00 1.52 3.02 0.03 85.79 21:28:01 6 30.11 0.00 1.77 0.40 0.07 67.65 21:28:01 7 5.61 0.00 1.00 0.99 0.07 92.33 21:29:01 all 34.95 0.00 0.66 0.09 0.07 64.23 21:29:01 0 40.42 0.00 0.52 0.02 0.08 58.96 21:29:01 1 45.72 0.00 1.60 0.12 0.07 52.50 21:29:01 2 42.69 0.00 1.09 0.20 0.07 55.96 21:29:01 3 26.95 0.00 0.33 0.00 0.07 72.65 21:29:01 4 30.85 0.00 0.48 0.03 0.07 68.57 21:29:01 5 23.54 0.00 0.55 0.07 0.08 75.76 21:29:01 6 36.68 0.00 0.42 0.02 0.08 62.81 21:29:01 7 32.71 0.00 0.32 0.30 0.07 66.61 21:30:01 all 25.50 0.00 0.36 0.01 0.06 74.07 21:30:01 0 34.98 0.00 0.42 0.00 0.03 64.57 21:30:01 1 29.98 0.00 0.42 0.00 0.05 69.56 21:30:01 2 32.19 0.00 0.53 0.00 0.07 67.21 21:30:01 3 11.61 0.00 0.15 0.02 0.03 88.19 21:30:01 4 20.08 0.00 0.37 0.00 0.07 79.49 21:30:01 5 19.22 0.00 0.37 0.00 0.05 80.36 21:30:01 6 23.53 0.00 0.37 0.00 0.08 76.02 21:30:01 7 32.38 0.00 0.23 0.03 0.05 67.31 21:31:01 all 18.08 0.00 1.28 0.09 0.05 80.50 21:31:01 0 24.47 0.00 2.02 0.05 0.05 73.41 21:31:01 1 23.22 0.00 1.02 0.05 0.05 75.67 21:31:01 2 31.30 0.00 1.67 0.02 0.07 66.94 21:31:01 3 15.77 0.00 0.83 0.05 0.03 83.31 21:31:01 4 12.73 0.00 1.35 0.00 0.05 85.86 21:31:01 5 10.27 0.00 1.04 0.00 0.05 88.64 21:31:01 6 12.18 0.00 0.83 0.03 0.03 86.92 21:31:01 7 14.62 0.00 1.52 0.55 0.07 83.25 Average: all 21.03 0.00 1.03 0.69 0.06 77.19 Average: 0 27.55 0.00 1.36 0.21 0.05 70.83 Average: 1 22.82 0.00 1.20 0.80 0.05 75.13 Average: 2 30.13 0.00 1.19 0.53 0.06 68.08 Average: 3 14.51 0.00 0.72 0.75 0.05 83.97 Average: 4 14.78 0.00 1.06 0.14 0.05 83.98 Average: 5 13.30 0.00 0.89 2.16 0.06 83.59 Average: 6 26.78 0.00 1.09 0.31 0.07 71.75 Average: 7 18.32 0.00 0.75 0.64 0.06 80.23