---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18556 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 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 885 28090 0 3191 30832 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:a2:4f:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fea2:4f85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:3a:d4:00 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::42:41ff:fe3a:d400/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18556) 02/20/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 176.92 26.81 150.11 865.99 58145.91 03:30:01 157.76 15.43 142.33 356.21 65372.97 03:31:01 29.96 0.88 29.08 54.66 21342.31 03:32:01 55.12 3.20 51.92 422.86 14305.88 03:33:01 100.50 0.48 100.02 28.13 23856.29 03:34:01 44.66 1.43 43.23 77.85 6907.52 Average: 94.15 8.04 86.11 300.95 31655.15 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30030096 31695060 2909124 8.83 76772 1892064 1982280 5.83 857752 1746000 233444 03:30:01 28364848 30288752 4574372 13.89 89368 2128920 3311736 9.74 2330204 1917460 13308 03:31:01 27143840 29121220 5795380 17.59 92384 2176276 4120976 12.12 3538076 1919956 7104 03:32:01 27669360 29983944 5269860 16.00 98580 2498292 3438592 10.12 2750412 2161796 1596 03:33:01 27362264 30098428 5576956 16.93 104972 2905404 2806036 8.26 2656752 2541208 33612 03:34:01 28798928 31605680 4140292 12.57 108404 2970500 1473296 4.33 1168104 2593892 12104 Average: 28228223 30465514 4710997 14.30 95080 2428576 2855486 8.40 2216883 2146719 50195 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 ens3 86.82 62.22 1280.42 24.31 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 03:30:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 03:30:01 ens3 458.77 344.58 3645.57 78.25 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 03:31:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 439.14 239.91 652.98 86.30 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 03:32:01 lo 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 726.26 391.95 1582.76 143.79 0.00 0.00 0.00 0.00 03:32:01 docker0 1.85 3.37 0.11 39.09 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 ens3 518.80 311.38 346.70 105.13 0.00 0.00 0.00 0.00 03:33:01 docker0 3.92 7.10 0.23 78.93 0.00 0.00 0.00 0.00 03:34:01 lo 15.86 15.86 1.43 1.43 0.00 0.00 0.00 0.00 03:34:01 ens3 192.98 167.27 86.24 73.87 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 Average: lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 403.80 252.89 1265.78 85.27 0.00 0.00 0.00 0.00 Average: docker0 0.96 1.74 0.06 19.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18556) 02/20/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.08 0.00 0.73 3.46 0.04 85.69 03:29:01 0 1.42 0.00 0.32 14.43 0.07 83.76 03:29:01 1 3.71 0.00 0.62 8.38 0.03 87.26 03:29:01 2 5.22 0.00 0.43 0.18 0.03 94.13 03:29:01 3 0.33 0.00 0.23 0.70 0.02 98.72 03:29:01 4 7.18 0.00 0.33 0.22 0.02 92.25 03:29:01 5 44.61 0.00 2.54 3.19 0.08 49.58 03:29:01 6 14.30 0.00 0.95 0.62 0.03 84.10 03:29:01 7 3.84 0.00 0.40 0.03 0.03 95.69 03:30:01 all 24.87 0.00 1.29 2.36 0.07 71.41 03:30:01 0 32.54 0.00 0.97 0.15 0.08 66.26 03:30:01 1 13.68 0.00 0.72 13.76 0.05 71.79 03:30:01 2 30.74 0.00 2.06 0.28 0.08 66.84 03:30:01 3 32.10 0.00 0.97 0.95 0.08 65.90 03:30:01 4 26.89 0.00 1.55 1.00 0.08 70.48 03:30:01 5 18.60 0.00 1.10 0.25 0.07 79.98 03:30:01 6 23.89 0.00 1.12 1.55 0.08 73.36 03:30:01 7 20.51 0.00 1.86 0.87 0.10 76.66 03:31:01 all 38.04 0.00 1.03 0.40 0.07 60.46 03:31:01 0 39.56 0.00 0.88 0.00 0.07 59.49 03:31:01 1 32.20 0.00 1.35 2.96 0.08 63.40 03:31:01 2 34.98 0.00 1.13 0.00 0.07 63.82 03:31:01 3 32.13 0.00 1.32 0.02 0.07 66.47 03:31:01 4 33.66 0.00 0.78 0.00 0.05 65.51 03:31:01 5 43.26 0.00 1.27 0.20 0.10 55.17 03:31:01 6 53.84 0.00 0.82 0.00 0.07 45.27 03:31:01 7 34.67 0.00 0.67 0.02 0.07 64.58 03:32:01 all 27.69 0.00 1.60 0.62 0.08 70.00 03:32:01 0 17.54 0.00 1.44 0.02 0.08 80.93 03:32:01 1 25.15 0.00 1.66 0.02 0.07 73.11 03:32:01 2 21.84 0.00 1.84 0.68 0.07 75.58 03:32:01 3 26.22 0.00 1.49 0.07 0.08 72.14 03:32:01 4 43.32 0.00 1.64 0.05 0.08 54.91 03:32:01 5 32.54 0.00 1.52 1.27 0.10 64.57 03:32:01 6 26.51 0.00 1.42 0.33 0.07 71.67 03:32:01 7 28.45 0.00 1.81 2.58 0.08 67.08 03:33:01 all 21.02 0.00 1.92 3.05 0.07 73.93 03:33:01 0 21.80 0.00 2.68 2.48 0.07 72.97 03:33:01 1 23.46 0.00 1.81 7.32 0.08 67.34 03:33:01 2 24.14 0.00 1.64 0.87 0.07 73.28 03:33:01 3 18.53 0.00 2.22 1.35 0.07 77.83 03:33:01 4 23.00 0.00 1.99 0.00 0.07 74.94 03:33:01 5 18.64 0.00 1.74 9.43 0.08 70.11 03:33:01 6 20.45 0.00 1.49 0.13 0.05 77.88 03:33:01 7 18.18 0.00 1.79 2.86 0.07 77.10 03:34:01 all 9.41 0.00 1.06 3.42 0.04 86.07 03:34:01 0 15.20 0.00 0.92 1.28 0.03 82.57 03:34:01 1 3.23 0.00 1.03 8.30 0.03 87.39 03:34:01 2 15.16 0.00 1.37 1.50 0.05 81.92 03:34:01 3 7.77 0.00 1.04 0.25 0.05 90.90 03:34:01 4 7.21 0.00 1.19 10.54 0.05 81.01 03:34:01 5 18.97 0.00 1.52 5.45 0.07 73.99 03:34:01 6 4.73 0.00 0.67 0.00 0.03 94.57 03:34:01 7 3.02 0.00 0.77 0.05 0.02 96.14 Average: all 21.85 0.00 1.27 2.22 0.06 74.60 Average: 0 21.36 0.00 1.20 3.05 0.07 74.32 Average: 1 16.89 0.00 1.20 6.80 0.06 75.05 Average: 2 22.00 0.00 1.41 0.59 0.06 75.94 Average: 3 19.51 0.00 1.21 0.55 0.06 78.67 Average: 4 23.54 0.00 1.25 1.97 0.06 73.19 Average: 5 29.45 0.00 1.62 3.29 0.08 65.56 Average: 6 23.94 0.00 1.08 0.44 0.06 74.48 Average: 7 18.12 0.00 1.21 1.07 0.06 79.54