---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39899 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 708K 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 878 28111 0 3176 30839 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:ee:c8:fb brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:feee:c8fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:e7:d4:d1 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::42:3aff:fee7:d4d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39899) 08/22/25 _x86_64_ (8 CPU) 03:27:19 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 159.31 17.76 141.55 339.74 65158.04 03:30:01 119.15 6.97 112.18 239.43 65566.01 03:31:01 19.95 0.20 19.75 6.93 13075.69 03:32:01 117.21 3.50 113.71 452.99 26036.06 03:33:01 68.46 1.05 67.41 69.19 17844.23 Average: 96.61 5.86 90.75 221.26 37443.64 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30042508 31716832 2896712 8.79 79572 1898056 1350024 3.97 843348 1746720 126532 03:30:01 28308272 30230328 4630948 14.06 89096 2127260 3197708 9.41 2397720 1904284 13036 03:31:01 28253204 30213796 4686016 14.23 91128 2161676 3208376 9.44 2446784 1906952 5888 03:32:01 27785408 30332152 5153812 15.65 100404 2724564 2873036 8.45 2412688 2370224 480 03:33:01 28814360 31607304 4124860 12.52 106104 2960716 1459376 4.29 1160728 2588092 36480 Average: 28640750 30820082 4298470 13.05 93261 2374454 2417704 7.11 1852254 2103254 36483 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 184.22 129.00 1329.63 23.47 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 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 03:30:01 ens3 658.09 471.90 3533.99 133.26 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:31:01 ens3 419.11 288.09 518.79 111.29 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 03:32:01 vethed13f39 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 401.03 289.65 1697.38 101.29 0.00 0.00 0.00 0.00 03:32:01 docker0 9.17 23.23 0.51 118.75 0.00 0.00 0.00 0.00 03:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:33:01 ens3 150.16 141.86 257.96 63.40 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 lo 15.60 15.60 1.41 1.41 0.00 0.00 0.00 0.00 Average: ens3 363.12 264.55 1468.01 86.75 0.00 0.00 0.00 0.00 Average: docker0 1.84 4.66 0.10 23.83 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39899) 08/22/25 _x86_64_ (8 CPU) 03:27:19 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.37 0.00 0.69 1.70 0.03 88.21 03:29:01 0 12.36 0.00 0.88 0.20 0.05 86.50 03:29:01 1 0.96 0.00 0.27 2.59 0.05 96.13 03:29:01 2 6.68 0.00 0.44 0.02 0.02 92.84 03:29:01 3 1.73 0.00 0.56 0.68 0.02 97.01 03:29:01 4 25.87 0.00 1.66 0.73 0.03 71.70 03:29:01 5 1.11 0.00 0.05 6.09 0.02 92.74 03:29:01 6 1.03 0.00 0.10 0.02 0.00 98.85 03:29:01 7 25.17 0.00 1.49 3.29 0.05 69.99 03:30:01 all 35.16 0.00 1.17 0.70 0.08 62.89 03:30:01 0 43.27 0.00 1.92 0.72 0.10 53.99 03:30:01 1 36.38 0.00 1.40 0.03 0.07 62.12 03:30:01 2 39.77 0.00 1.04 0.03 0.07 59.09 03:30:01 3 32.69 0.00 0.78 0.10 0.07 66.36 03:30:01 4 32.23 0.00 0.95 3.54 0.08 63.20 03:30:01 5 39.86 0.00 0.89 0.99 0.10 58.16 03:30:01 6 32.22 0.00 0.87 0.02 0.05 66.84 03:30:01 7 24.81 0.00 1.59 0.15 0.08 73.36 03:31:01 all 36.57 0.00 0.88 0.12 0.07 62.36 03:31:01 0 37.01 0.00 1.22 0.79 0.07 60.92 03:31:01 1 28.53 0.00 0.60 0.00 0.08 70.78 03:31:01 2 40.05 0.00 0.72 0.00 0.07 59.16 03:31:01 3 34.27 0.00 1.30 0.02 0.05 64.36 03:31:01 4 32.68 0.00 0.79 0.00 0.07 66.47 03:31:01 5 42.09 0.00 0.69 0.00 0.07 57.16 03:31:01 6 35.75 0.00 0.79 0.00 0.07 63.40 03:31:01 7 42.24 0.00 0.94 0.10 0.07 56.65 03:32:01 all 26.93 0.00 2.16 0.58 0.08 70.26 03:32:01 0 22.86 0.00 2.07 0.47 0.07 74.53 03:32:01 1 32.35 0.00 2.71 0.27 0.08 64.58 03:32:01 2 28.28 0.00 1.96 0.13 0.07 69.55 03:32:01 3 27.41 0.00 2.73 0.80 0.10 68.95 03:32:01 4 23.70 0.00 1.63 0.13 0.07 74.47 03:32:01 5 34.23 0.00 2.43 0.05 0.08 63.21 03:32:01 6 24.42 0.00 2.18 1.29 0.07 72.04 03:32:01 7 22.12 0.00 1.53 1.54 0.08 74.72 03:33:01 all 15.52 0.00 1.66 0.50 0.06 82.25 03:33:01 0 14.37 0.00 2.34 0.27 0.05 82.97 03:33:01 1 10.95 0.00 1.63 0.12 0.05 87.26 03:33:01 2 32.01 0.00 1.72 0.28 0.08 65.90 03:33:01 3 27.14 0.00 1.59 0.07 0.08 71.11 03:33:01 4 9.43 0.00 0.99 0.84 0.07 88.68 03:33:01 5 13.30 0.00 1.60 0.72 0.05 84.34 03:33:01 6 9.44 0.00 1.44 0.13 0.05 88.93 03:33:01 7 7.49 0.00 1.99 1.57 0.05 88.89 Average: all 24.76 0.00 1.31 0.72 0.06 73.14 Average: 0 26.02 0.00 1.69 0.49 0.07 71.73 Average: 1 21.93 0.00 1.33 0.59 0.07 76.08 Average: 2 29.43 0.00 1.18 0.09 0.06 69.24 Average: 3 24.72 0.00 1.40 0.33 0.06 73.49 Average: 4 24.79 0.00 1.20 1.05 0.06 72.89 Average: 5 26.21 0.00 1.13 1.56 0.06 71.04 Average: 6 20.64 0.00 1.08 0.29 0.05 77.95 Average: 7 24.37 0.00 1.51 1.33 0.07 72.73