---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18309 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 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 879 28092 0 3196 30838 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:7c:c0:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe7c:c030/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:54:77:f5 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::42:8fff:fe54:77f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18309) 02/19/26 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 148.92 24.00 124.93 584.04 68406.30 03:30:01 150.29 7.43 142.86 237.83 70865.92 03:31:01 16.38 0.43 15.95 42.13 4266.62 03:32:01 87.80 3.35 84.45 452.99 21453.22 03:33:01 94.57 1.23 93.33 55.99 21820.76 Average: 99.43 7.23 92.20 273.56 37258.76 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29921900 31600648 3017312 9.16 81104 1900732 1956164 5.76 970456 1742704 193436 03:30:01 28209920 30153824 4729292 14.36 90644 2146944 3218696 9.47 2479504 1922776 12320 03:31:01 27597376 29585232 5341836 16.22 92928 2186132 3599580 10.59 3080896 1927716 8920 03:32:01 27717820 30165340 5221392 15.85 100424 2627252 3270664 9.62 2589024 2271156 320 03:33:01 28769380 31577300 4169832 12.66 107236 2972904 1482816 4.36 1193256 2603232 34136 Average: 28443279 30616469 4495933 13.65 94467 2366793 2705584 7.96 2062627 2093517 49826 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 132.33 107.54 1359.10 28.38 0.00 0.00 0.00 0.00 03:30:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 574.64 423.36 3795.07 105.04 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 638.29 352.94 583.36 129.59 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 docker0 3.80 6.53 0.22 77.99 0.00 0.00 0.00 0.00 03:32:01 ens3 263.24 216.50 1603.27 59.52 0.00 0.00 0.00 0.00 03:33:01 lo 13.60 13.60 1.22 1.22 0.00 0.00 0.00 0.00 03:33:01 docker0 2.18 4.10 0.13 39.98 0.00 0.00 0.00 0.00 03:33:01 ens3 330.71 242.84 155.25 95.39 0.00 0.00 0.00 0.00 Average: lo 3.45 3.45 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 1.20 2.13 0.07 23.67 0.00 0.00 0.00 0.00 Average: ens3 388.70 269.18 1499.68 83.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18309) 02/19/26 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.79 0.00 0.76 2.48 0.04 86.94 03:29:01 0 7.21 0.00 0.37 0.20 0.02 92.20 03:29:01 1 1.53 0.00 0.56 0.29 0.03 97.59 03:29:01 2 5.29 0.00 0.37 0.95 0.03 93.35 03:29:01 3 1.00 0.00 0.14 0.29 0.03 98.54 03:29:01 4 27.80 0.00 1.99 16.50 0.10 53.60 03:29:01 5 21.48 0.00 1.44 0.76 0.05 76.27 03:29:01 6 11.51 0.00 0.83 0.34 0.03 87.29 03:29:01 7 2.53 0.00 0.34 0.56 0.02 96.55 03:30:01 all 33.28 0.00 1.35 2.05 0.08 63.25 03:30:01 0 27.16 0.00 1.07 0.95 0.08 70.73 03:30:01 1 39.85 0.00 2.03 1.23 0.08 56.81 03:30:01 2 40.13 0.00 1.20 0.63 0.05 57.98 03:30:01 3 35.78 0.00 2.24 0.37 0.07 61.54 03:30:01 4 32.76 0.00 0.74 7.27 0.05 59.18 03:30:01 5 27.82 0.00 1.03 0.05 0.07 71.03 03:30:01 6 32.33 0.00 1.47 0.03 0.10 66.07 03:30:01 7 30.46 0.00 1.05 5.86 0.10 62.53 03:31:01 all 38.72 0.00 1.02 0.11 0.07 60.08 03:31:01 0 34.32 0.00 1.25 0.00 0.07 64.36 03:31:01 1 33.80 0.00 1.07 0.00 0.07 65.06 03:31:01 2 48.75 0.00 1.09 0.00 0.08 50.08 03:31:01 3 31.04 0.00 0.67 0.00 0.05 68.24 03:31:01 4 42.49 0.00 0.80 0.20 0.07 56.44 03:31:01 5 45.83 0.00 0.88 0.00 0.08 53.21 03:31:01 6 41.50 0.00 1.18 0.07 0.08 57.17 03:31:01 7 32.07 0.00 1.17 0.58 0.07 66.11 03:32:01 all 22.76 0.00 1.89 1.04 0.08 74.22 03:32:01 0 24.48 0.00 1.74 0.39 0.07 73.32 03:32:01 1 19.93 0.00 2.76 0.15 0.07 77.10 03:32:01 2 24.31 0.00 1.61 1.99 0.07 72.02 03:32:01 3 23.83 0.00 2.03 0.25 0.12 73.77 03:32:01 4 27.19 0.00 2.21 0.57 0.08 69.94 03:32:01 5 25.45 0.00 1.51 2.35 0.08 70.60 03:32:01 6 25.75 0.00 1.99 2.51 0.10 69.64 03:32:01 7 11.21 0.00 1.27 0.15 0.08 87.29 03:33:01 all 20.53 0.00 2.09 1.00 0.06 76.32 03:33:01 0 14.42 0.00 1.66 0.74 0.05 83.14 03:33:01 1 15.38 0.00 2.32 1.50 0.08 80.72 03:33:01 2 30.80 0.00 2.86 1.68 0.10 64.56 03:33:01 3 26.50 0.00 2.33 1.02 0.08 70.06 03:33:01 4 21.30 0.00 1.95 0.47 0.05 76.23 03:33:01 5 20.36 0.00 1.61 2.35 0.07 75.62 03:33:01 6 18.96 0.00 2.43 0.03 0.05 78.52 03:33:01 7 16.45 0.00 1.58 0.24 0.05 81.68 Average: all 25.07 0.00 1.42 1.33 0.07 72.11 Average: 0 21.56 0.00 1.22 0.46 0.06 76.70 Average: 1 22.16 0.00 1.75 0.63 0.07 75.39 Average: 2 29.94 0.00 1.43 1.05 0.07 67.52 Average: 3 23.70 0.00 1.48 0.39 0.07 74.36 Average: 4 30.33 0.00 1.53 4.96 0.07 63.10 Average: 5 28.22 0.00 1.30 1.10 0.07 69.32 Average: 6 26.05 0.00 1.58 0.60 0.07 71.70 Average: 7 18.59 0.00 1.08 1.48 0.06 78.78