---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2679 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 145G 7% / 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 846 28855 0 2465 30876 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:1e:e0:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe1e:e0b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:96:43:b1 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 inet6 fe80::42:f5ff:fe96:43b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2679) 03/18/26 _x86_64_ (8 CPU) 01:44:19 LINUX RESTART (8 CPU) 01:45:02 tps rtps wtps bread/s bwrtn/s 01:46:01 231.03 12.64 218.39 1678.90 108757.43 01:47:01 144.88 0.17 144.71 23.60 27602.07 01:48:01 44.88 3.70 41.18 159.31 2750.21 Average: 139.75 5.46 134.29 614.69 46021.43 01:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 29650336 31651440 3288884 9.98 80440 2214232 1586480 4.67 968052 1987024 231684 01:47:01 29561208 31627428 3378012 10.26 112268 2230628 1600176 4.71 1045472 1961880 17188 01:48:01 29590576 31660456 3348644 10.17 115652 2232256 1423364 4.19 1043820 1943448 11284 Average: 29600707 31646441 3338513 10.14 102787 2225705 1536673 4.52 1019115 1964117 86719 01:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 vethec6989c 21.12 64.02 1.55 1434.37 0.00 0.00 0.00 0.12 01:46:01 docker0 21.12 63.92 1.26 1434.36 0.00 0.00 0.00 0.00 01:46:01 ens3 190.56 105.02 2772.65 16.04 0.00 0.00 0.00 0.00 01:46:01 lo 3.46 3.46 0.40 0.40 0.00 0.00 0.00 0.00 01:47:01 docker0 55.21 81.49 7.65 881.37 0.00 0.00 0.00 0.00 01:47:01 veth3dd9a92 5.92 7.52 1.03 28.47 0.00 0.00 0.00 0.00 01:47:01 ens3 107.82 78.40 886.76 14.38 0.00 0.00 0.00 0.00 01:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:48:01 docker0 0.38 0.43 0.05 0.75 0.00 0.00 0.00 0.00 01:48:01 ens3 128.03 165.46 28.83 1142.55 0.00 0.00 0.00 0.00 01:48:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 25.59 48.53 3.00 768.46 0.00 0.00 0.00 0.00 Average: ens3 141.86 116.35 1220.79 393.08 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2679) 03/18/26 _x86_64_ (8 CPU) 01:44:19 LINUX RESTART (8 CPU) 01:45:02 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 8.88 0.00 1.09 1.81 0.04 88.18 01:46:01 0 18.99 0.00 1.76 0.34 0.05 78.86 01:46:01 1 21.58 0.00 1.77 1.63 0.05 74.97 01:46:01 2 4.85 0.00 0.80 0.07 0.03 94.25 01:46:01 3 6.07 0.00 0.56 0.17 0.05 93.15 01:46:01 4 2.36 0.00 0.59 5.44 0.03 91.57 01:46:01 5 8.17 0.00 1.04 0.05 0.02 90.73 01:46:01 6 0.61 0.00 1.09 6.55 0.05 91.70 01:46:01 7 8.37 0.00 1.11 0.22 0.03 90.27 01:47:01 all 7.65 0.00 1.69 0.54 0.05 90.08 01:47:01 0 12.59 0.00 1.94 0.08 0.03 85.36 01:47:01 1 4.41 0.00 1.60 2.12 0.03 91.84 01:47:01 2 1.20 0.00 0.77 0.15 0.02 97.86 01:47:01 3 2.74 0.00 1.10 0.72 0.07 95.37 01:47:01 4 18.16 0.00 3.79 0.13 0.03 77.89 01:47:01 5 5.69 0.00 1.76 1.05 0.05 91.45 01:47:01 6 13.50 0.00 1.82 0.08 0.08 84.51 01:47:01 7 2.88 0.00 0.70 0.00 0.05 96.37 01:48:01 all 11.27 0.00 0.78 0.19 0.05 87.71 01:48:01 0 22.36 0.00 1.25 0.17 0.05 76.17 01:48:01 1 10.12 0.00 0.90 0.02 0.07 88.89 01:48:01 2 17.88 0.00 0.72 0.10 0.05 81.25 01:48:01 3 5.15 0.00 0.48 0.02 0.03 94.32 01:48:01 4 4.54 0.00 0.72 0.08 0.03 94.63 01:48:01 5 7.43 0.00 0.77 1.10 0.05 90.65 01:48:01 6 6.76 0.00 0.52 0.00 0.05 92.67 01:48:01 7 15.90 0.00 0.89 0.07 0.07 83.08 Average: all 9.27 0.00 1.19 0.84 0.04 88.66 Average: 0 17.98 0.00 1.65 0.20 0.04 80.14 Average: 1 11.98 0.00 1.42 1.25 0.05 85.29 Average: 2 8.00 0.00 0.76 0.11 0.03 91.10 Average: 3 4.65 0.00 0.72 0.30 0.05 94.28 Average: 4 8.39 0.00 1.71 1.86 0.03 88.01 Average: 5 7.09 0.00 1.19 0.74 0.04 90.94 Average: 6 7.00 0.00 1.14 2.18 0.06 89.62 Average: 7 9.06 0.00 0.90 0.10 0.05 89.89