---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2124 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 880 28097 0 3189 30837 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:1d:a9:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe1d:a96b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:6f:b4:59 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:a7ff:fe6f:b459/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2124) 03/15/26 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 371.04 37.62 333.42 1050.45 33573.61 03:30:01 136.69 7.50 129.20 242.63 39846.29 03:31:01 30.33 0.43 29.90 46.27 25160.00 03:32:01 95.95 3.30 92.65 445.72 41767.41 03:33:01 108.22 0.37 107.85 21.06 45026.50 03:34:01 49.84 1.63 48.21 73.05 24596.57 Average: 132.02 8.48 123.55 313.23 34995.48 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30073752 31740232 2865468 8.70 78788 1892096 1363520 4.01 823892 1741184 231164 03:30:01 28631932 30565704 4307288 13.08 90092 2138028 2408960 7.09 2066928 1914764 14856 03:31:01 28068592 30050504 4870628 14.79 92852 2180220 3114244 9.16 2616688 1922188 10032 03:32:01 27899908 30366260 5039312 15.30 99948 2646268 2636300 7.76 2387656 2290408 23720 03:33:01 28826152 31619804 4113068 12.49 105964 2960100 1479176 4.35 1147496 2592472 6692 03:34:01 28766004 31571512 4173216 12.67 109044 2968288 1484128 4.37 1221840 2575792 9476 Average: 28711057 30985669 4228163 12.84 96115 2464167 2081055 6.12 1710750 2172801 49323 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 ens3 162.70 109.31 1377.15 36.90 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 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 03:30:01 ens3 535.94 388.00 3771.46 96.51 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 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 587.22 366.50 626.10 141.08 0.00 0.00 0.00 0.00 03:32:01 docker0 3.52 5.90 0.20 77.93 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 ens3 466.04 257.10 1649.21 86.56 0.00 0.00 0.00 0.00 03:33:01 docker0 1.98 3.37 0.12 39.91 0.00 0.00 0.00 0.00 03:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 ens3 406.73 250.22 150.53 81.63 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 lo 16.23 16.23 1.47 1.47 0.00 0.00 0.00 0.00 03:34:01 ens3 73.60 70.97 47.03 39.14 0.00 0.00 0.00 0.00 Average: docker0 0.92 1.54 0.05 19.64 0.00 0.00 0.00 0.00 Average: lo 3.32 3.32 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 372.03 240.34 1270.28 80.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2124) 03/15/26 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.76 0.00 0.88 2.68 0.03 86.65 03:29:01 0 9.01 0.00 0.85 1.42 0.03 88.68 03:29:01 1 22.82 0.00 1.57 1.18 0.05 74.38 03:29:01 2 7.29 0.00 0.70 9.48 0.07 82.47 03:29:01 3 2.12 0.00 1.22 7.02 0.00 89.65 03:29:01 4 22.72 0.00 1.67 1.59 0.05 73.97 03:29:01 5 9.92 0.00 0.50 0.23 0.02 89.33 03:29:01 6 2.67 0.00 0.33 0.32 0.02 96.66 03:29:01 7 1.53 0.00 0.18 0.22 0.02 98.05 03:30:01 all 31.50 0.00 1.38 1.17 0.08 65.87 03:30:01 0 38.16 0.00 1.44 0.22 0.08 60.11 03:30:01 1 34.17 0.00 1.83 1.82 0.10 62.07 03:30:01 2 36.71 0.00 0.90 1.52 0.07 60.80 03:30:01 3 28.07 0.00 1.69 0.18 0.08 69.97 03:30:01 4 24.52 0.00 1.17 0.97 0.07 73.28 03:30:01 5 25.20 0.00 1.63 0.57 0.10 72.51 03:30:01 6 38.33 0.00 1.19 4.05 0.10 56.33 03:30:01 7 26.80 0.00 1.22 0.02 0.07 71.89 03:31:01 all 41.63 0.00 1.06 0.75 0.09 56.47 03:31:01 0 44.53 0.00 1.14 0.20 0.10 54.04 03:31:01 1 35.59 0.00 0.70 1.49 0.07 62.15 03:31:01 2 35.61 0.00 1.25 0.02 0.07 63.05 03:31:01 3 34.45 0.00 1.04 0.02 0.07 64.43 03:31:01 4 56.96 0.00 1.07 0.20 0.12 41.65 03:31:01 5 32.03 0.00 1.07 0.07 0.08 66.75 03:31:01 6 36.09 0.00 0.99 4.00 0.07 58.86 03:31:01 7 57.76 0.00 1.24 0.03 0.10 40.87 03:32:01 all 24.11 0.00 1.90 1.56 0.08 72.36 03:32:01 0 22.02 0.00 2.36 3.69 0.07 71.86 03:32:01 1 25.26 0.00 1.26 7.00 0.08 66.40 03:32:01 2 25.44 0.00 1.92 0.38 0.08 72.17 03:32:01 3 17.85 0.00 1.89 0.00 0.05 80.21 03:32:01 4 42.73 0.00 2.36 0.30 0.10 54.51 03:32:01 5 20.76 0.00 1.78 0.02 0.08 77.36 03:32:01 6 18.39 0.00 1.50 0.92 0.08 79.11 03:32:01 7 20.45 0.00 2.13 0.22 0.08 77.12 03:33:01 all 19.45 0.00 3.01 3.41 0.22 73.91 03:33:01 0 13.67 0.00 2.84 15.84 0.07 67.58 03:33:01 1 22.65 0.00 3.35 1.36 0.08 72.56 03:33:01 2 15.38 0.00 2.66 3.61 0.20 78.15 03:33:01 3 22.72 0.00 3.26 2.79 0.10 71.13 03:33:01 4 16.82 0.00 1.86 0.08 0.08 81.15 03:33:01 5 25.38 0.00 2.78 0.66 1.05 70.14 03:33:01 6 19.39 0.00 3.66 2.58 0.08 74.29 03:33:01 7 19.74 0.00 3.63 0.14 0.07 76.42 03:34:01 all 9.69 0.00 0.65 1.85 0.05 87.75 03:34:01 0 1.00 0.00 0.43 2.32 0.10 96.15 03:34:01 1 0.22 0.00 0.30 9.32 0.12 90.05 03:34:01 2 15.75 0.00 0.72 0.37 0.03 83.13 03:34:01 3 14.68 0.00 0.75 0.20 0.03 84.33 03:34:01 4 22.91 0.00 1.24 0.70 0.05 75.10 03:34:01 5 12.94 0.00 0.58 1.74 0.03 84.71 03:34:01 6 4.68 0.00 0.65 0.13 0.02 94.52 03:34:01 7 5.44 0.00 0.55 0.00 0.02 93.99 Average: all 22.69 0.00 1.48 1.90 0.09 73.84 Average: 0 21.38 0.00 1.51 3.96 0.08 73.07 Average: 1 23.44 0.00 1.50 3.69 0.08 71.28 Average: 2 22.72 0.00 1.36 2.56 0.09 73.28 Average: 3 19.96 0.00 1.63 1.70 0.06 76.65 Average: 4 31.13 0.00 1.56 0.64 0.08 66.59 Average: 5 21.02 0.00 1.39 0.55 0.23 76.82 Average: 6 19.91 0.00 1.38 2.00 0.06 76.65 Average: 7 21.96 0.00 1.48 0.10 0.06 76.40