---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7270 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: 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): 0-7 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 17G 139G 11% / 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 910 21691 0 9565 30802 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:f3:aa:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fef3:aabb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:33:da:f3 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-7270) 04/30/26 _x86_64_ (8 CPU) 13:57:15 LINUX RESTART (8 CPU) 13:58:01 tps rtps wtps bread/s bwrtn/s 13:59:02 236.29 41.64 194.65 3034.29 94488.39 14:00:01 373.19 17.52 355.67 3032.98 38379.80 14:01:01 132.94 13.46 119.48 979.54 42452.38 14:02:01 645.56 3.23 642.33 452.72 189122.35 14:03:01 264.71 2.32 262.40 82.24 13266.64 Average: 330.39 15.63 314.76 1511.22 75662.98 13:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:59:02 29419708 31350244 3519512 10.68 85608 2142520 1656668 4.87 1295268 1903412 164176 14:00:01 28100960 31611968 4838260 14.69 102768 3672136 1463200 4.31 1368924 3084284 1054660 14:01:01 24992172 31602944 7947048 24.13 163424 6541080 1678860 4.94 1459412 5923288 2792440 14:02:01 20977820 30395352 11961400 36.31 215896 9152128 8463360 24.90 2808764 8363268 5828 14:03:01 17008204 26938972 15931016 48.36 230856 9518128 14714256 43.29 6552292 8510488 1960 Average: 24099773 30379896 8839447 26.84 159710 6205198 5595269 16.46 2696932 5556948 803813 13:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:02 ens3 321.33 246.09 2841.57 54.50 0.00 0.00 0.00 0.00 13:59:02 lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 1546.84 891.51 7576.06 264.30 0.00 0.00 0.00 0.00 14:00:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 1418.58 973.86 24418.47 79.27 0.00 0.00 0.00 0.00 14:01:01 lo 11.26 11.26 1.51 1.51 0.00 0.00 0.00 0.00 14:02:01 br-f86641210c46 0.52 0.60 0.41 0.42 0.00 0.00 0.00 0.00 14:02:01 veth4dc1a12 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 veth97982ca 0.12 0.28 0.01 0.02 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 br-f86641210c46 25.91 36.14 14.64 464.48 0.00 0.00 0.48 0.00 14:03:01 veth97982ca 6.13 8.35 1.04 1.45 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 vethc8482b0 37.89 31.39 4.74 4.46 0.00 0.00 0.00 0.00 Average: br-f86641210c46 5.30 7.37 3.02 93.30 0.00 0.00 0.10 0.00 Average: veth97982ca 1.25 1.73 0.21 0.30 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: vethc8482b0 7.60 6.30 0.95 0.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7270) 04/30/26 _x86_64_ (8 CPU) 13:57:15 LINUX RESTART (8 CPU) 13:58:01 CPU %user %nice %system %iowait %steal %idle 13:59:02 all 15.30 0.00 1.19 1.86 0.05 81.61 13:59:02 0 8.23 0.00 1.30 0.97 0.05 89.45 13:59:02 1 27.63 0.00 1.80 0.80 0.05 69.71 13:59:02 2 28.99 0.00 1.89 1.45 0.08 67.58 13:59:02 3 22.94 0.00 2.01 5.77 0.08 69.20 13:59:02 4 9.03 0.00 0.73 0.12 0.03 90.09 13:59:02 5 9.77 0.00 0.89 5.37 0.05 83.93 13:59:02 6 11.05 0.00 0.45 0.08 0.03 88.38 13:59:02 7 4.63 0.00 0.42 0.32 0.03 94.60 14:00:01 all 33.33 0.00 2.20 0.74 0.08 63.64 14:00:01 0 37.71 0.00 2.07 3.11 0.07 57.04 14:00:01 1 18.76 0.00 1.70 0.19 0.07 79.29 14:00:01 2 42.94 0.00 3.11 1.24 0.09 52.62 14:00:01 3 35.88 0.00 2.15 0.29 0.09 61.59 14:00:01 4 32.66 0.00 2.06 0.00 0.09 65.19 14:00:01 5 33.91 0.00 1.99 0.95 0.07 63.08 14:00:01 6 38.13 0.00 2.74 0.12 0.09 58.93 14:00:01 7 26.71 0.00 1.78 0.02 0.05 71.44 14:01:01 all 14.80 0.00 4.14 2.16 0.05 78.85 14:01:01 0 8.81 0.00 3.01 0.05 0.03 88.09 14:01:01 1 34.18 0.00 4.79 1.50 0.07 59.46 14:01:01 2 21.74 0.00 5.97 0.79 0.07 71.44 14:01:01 3 10.54 0.00 4.34 0.57 0.07 84.49 14:01:01 4 10.25 0.00 3.51 5.01 0.03 81.19 14:01:01 5 10.48 0.00 3.39 4.65 0.03 81.45 14:01:01 6 11.57 0.00 3.77 4.41 0.08 80.17 14:01:01 7 10.88 0.00 4.33 0.35 0.05 84.39 14:02:01 all 20.43 0.00 6.61 8.48 0.07 64.41 14:02:01 0 20.82 0.00 6.66 2.87 0.07 69.58 14:02:01 1 21.48 0.00 6.13 3.92 0.07 68.40 14:02:01 2 20.44 0.00 7.09 19.12 0.07 53.29 14:02:01 3 19.61 0.00 8.59 25.03 0.07 46.69 14:02:01 4 20.00 0.00 6.62 8.71 0.07 64.60 14:02:01 5 20.41 0.00 5.10 3.20 0.07 71.22 14:02:01 6 20.48 0.00 5.80 2.31 0.07 71.34 14:02:01 7 20.23 0.00 6.89 2.74 0.07 70.07 14:03:01 all 57.30 0.00 6.22 0.50 0.10 35.88 14:03:01 0 52.39 0.00 6.35 1.12 0.10 40.04 14:03:01 1 58.54 0.00 6.22 0.57 0.10 34.57 14:03:01 2 57.72 0.00 6.15 0.32 0.12 35.70 14:03:01 3 57.05 0.00 6.26 0.22 0.10 36.37 14:03:01 4 57.23 0.00 6.01 0.45 0.08 36.23 14:03:01 5 60.84 0.00 6.30 0.34 0.10 32.43 14:03:01 6 58.30 0.00 6.15 0.34 0.10 35.11 14:03:01 7 56.40 0.00 6.29 0.69 0.10 36.52 Average: all 28.22 0.00 4.07 2.75 0.07 64.90 Average: 0 25.57 0.00 3.88 1.62 0.06 68.87 Average: 1 32.18 0.00 4.13 1.39 0.07 62.23 Average: 2 34.35 0.00 4.84 4.57 0.08 56.15 Average: 3 29.20 0.00 4.66 6.34 0.08 59.72 Average: 4 25.80 0.00 3.78 2.86 0.06 67.50 Average: 5 27.03 0.00 3.53 2.91 0.06 66.47 Average: 6 27.87 0.00 3.78 1.45 0.07 66.82 Average: 7 23.74 0.00 3.94 0.82 0.06 71.44