---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1468 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 14G 142G 9% / 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 831 25099 0 6236 30880 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:23:6e:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe23:6ea4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:3a:6f:95 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:daff:fe3a:6f95/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1468) 01/19/26 _x86_64_ (8 CPU) 14:20:21 LINUX RESTART (8 CPU) 14:21:01 tps rtps wtps bread/s bwrtn/s 14:22:01 121.51 10.46 111.05 1303.12 47543.54 14:23:01 245.68 2.50 243.18 387.40 99833.23 14:24:01 217.46 0.28 217.18 15.60 107777.10 14:25:01 260.74 1.00 259.74 71.05 58066.46 Average: 211.35 3.56 207.79 444.29 78305.08 14:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:22:01 29910732 31753468 3028488 9.19 75308 2070896 1450924 4.27 829840 1891624 341636 14:23:01 28537972 31693992 4401248 13.36 122516 3264756 1492364 4.39 1015444 2958684 82744 14:24:01 26487996 31649304 6451224 19.59 180144 5051768 1666044 4.90 1173600 4678988 334312 14:25:01 25730860 31647016 7208360 21.88 226660 5675736 1468064 4.32 1286416 5239816 26824 Average: 27666890 31685945 5272330 16.01 151157 4015789 1519349 4.47 1076325 3692278 196379 14:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:22:01 ens3 260.21 177.87 3839.17 21.54 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 lo 3.53 3.53 0.42 0.42 0.00 0.00 0.00 0.00 14:23:01 ens3 331.59 191.78 4347.92 14.90 0.00 0.00 0.00 0.00 14:23:01 docker0 24.56 32.93 2.25 353.18 0.00 0.00 0.00 0.00 14:23:01 lo 1.27 1.27 0.18 0.18 0.00 0.00 0.00 0.00 14:24:01 ens3 650.49 317.50 7553.40 23.16 0.00 0.00 0.00 0.00 14:24:01 docker0 57.77 92.35 3.96 869.39 0.00 0.00 0.00 0.00 14:24:01 lo 0.93 0.93 0.14 0.14 0.00 0.00 0.00 0.00 14:25:01 ens3 177.92 109.45 2116.31 15.85 0.00 0.00 0.00 0.00 14:25:01 docker0 43.46 95.53 2.59 1334.91 0.00 0.00 0.00 0.00 14:25:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 355.05 199.15 4464.20 18.86 0.00 0.00 0.00 0.00 Average: docker0 31.45 55.20 2.20 639.37 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1468) 01/19/26 _x86_64_ (8 CPU) 14:20:21 LINUX RESTART (8 CPU) 14:21:01 CPU %user %nice %system %iowait %steal %idle 14:22:01 all 9.40 0.00 0.97 1.93 0.05 87.66 14:22:01 0 2.44 0.00 0.47 0.02 0.02 97.06 14:22:01 1 19.50 0.00 1.43 0.55 0.05 78.47 14:22:01 2 24.71 0.00 1.54 1.64 0.12 72.00 14:22:01 3 8.49 0.00 1.09 2.90 0.07 87.46 14:22:01 4 0.62 0.00 0.53 8.60 0.05 90.19 14:22:01 5 14.99 0.00 1.71 0.17 0.05 83.08 14:22:01 6 1.37 0.00 0.48 0.10 0.03 98.01 14:22:01 7 3.02 0.00 0.45 1.47 0.03 95.03 14:23:01 all 20.56 0.00 4.28 3.08 0.09 71.99 14:23:01 0 18.36 0.00 3.78 0.91 0.08 76.86 14:23:01 1 25.08 0.00 3.80 0.27 0.08 70.76 14:23:01 2 20.51 0.00 5.03 9.87 0.08 64.51 14:23:01 3 20.54 0.00 4.41 8.85 0.08 66.12 14:23:01 4 21.57 0.00 3.37 0.71 0.10 74.25 14:23:01 5 18.51 0.00 4.63 0.81 0.10 75.95 14:23:01 6 21.28 0.00 5.42 0.10 0.08 73.11 14:23:01 7 18.61 0.00 3.83 3.13 0.07 74.37 14:24:01 all 24.65 0.00 5.16 3.12 0.08 66.98 14:24:01 0 24.55 0.00 4.02 0.19 0.07 71.18 14:24:01 1 23.40 0.00 4.65 0.03 0.07 71.85 14:24:01 2 27.18 0.00 4.39 0.00 0.08 68.34 14:24:01 3 25.11 0.00 4.57 4.75 0.08 65.49 14:24:01 4 24.89 0.00 5.44 3.81 0.08 65.77 14:24:01 5 23.45 0.00 6.08 3.73 0.08 66.66 14:24:01 6 24.59 0.00 7.20 12.34 0.12 55.75 14:24:01 7 24.02 0.00 4.93 0.22 0.07 70.77 14:25:01 all 9.12 0.00 1.86 2.54 0.05 86.44 14:25:01 0 18.67 0.00 1.79 0.72 0.05 78.77 14:25:01 1 20.51 0.00 2.21 0.77 0.05 76.46 14:25:01 2 6.60 0.00 3.60 9.21 0.05 80.54 14:25:01 3 3.33 0.00 1.66 8.52 0.08 86.40 14:25:01 4 2.51 0.00 1.19 0.80 0.03 95.46 14:25:01 5 5.94 0.00 1.49 0.05 0.05 92.47 14:25:01 6 11.67 0.00 1.40 0.23 0.03 86.66 14:25:01 7 3.70 0.00 1.56 0.00 0.03 94.71 Average: all 15.89 0.00 3.06 2.66 0.07 78.32 Average: 0 15.98 0.00 2.51 0.46 0.05 81.00 Average: 1 22.11 0.00 3.01 0.41 0.06 74.41 Average: 2 19.75 0.00 3.63 5.17 0.08 71.36 Average: 3 14.33 0.00 2.92 6.25 0.08 76.42 Average: 4 12.34 0.00 2.62 3.49 0.07 81.48 Average: 5 15.69 0.00 3.47 1.18 0.07 79.59 Average: 6 14.66 0.00 3.61 3.17 0.07 78.50 Average: 7 12.29 0.00 2.68 1.20 0.05 83.77