---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12318 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 848 28058 0 3260 30873 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:e2:64:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fee2:6440/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:7c:9f:c6 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::42:71ff:fe7c:9fc6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12318) 07/13/26 _x86_64_ (8 CPU) 12:45:36 LINUX RESTART (8 CPU) 12:46:00 tps rtps wtps bread/s bwrtn/s 12:47:01 351.20 44.53 306.67 2968.56 83226.62 12:48:01 229.13 44.48 184.65 2539.33 70673.33 12:49:01 46.36 10.08 36.28 715.75 6716.48 12:50:01 43.04 1.50 41.54 90.50 16896.77 Average: 168.19 25.23 142.96 1584.20 44537.24 12:46:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 30069196 31657100 2870024 8.71 70472 1827924 1451148 4.27 898172 1684220 184660 12:48:01 27911924 30185256 5027296 15.26 89656 2471452 3117016 9.17 2496240 2194400 84152 12:49:01 26103812 28503068 6835408 20.75 93384 2589596 5005768 14.73 4254248 2214000 428 12:50:01 28756976 31636396 4182244 12.70 97244 3059384 1450932 4.27 1396000 2423912 27216 Average: 28210477 30495455 4728743 14.36 87689 2487089 2756216 8.11 2261165 2129133 74114 12:46:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 12:47:01 ens3 410.80 283.48 1800.91 77.14 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:48:01 ens3 509.85 393.83 5493.11 53.50 0.00 0.00 0.00 0.00 12:49:01 docker0 0.40 0.55 0.07 0.05 0.00 0.00 0.00 0.00 12:49:01 lo 23.90 23.90 10.80 10.80 0.00 0.00 0.00 0.00 12:49:01 ens3 137.89 73.69 769.87 12.03 0.00 0.00 0.00 0.00 12:49:01 veth836a53c 0.13 0.40 0.01 0.03 0.00 0.00 0.00 0.00 12:50:01 docker0 0.13 0.17 0.01 0.01 0.00 0.00 0.00 0.00 12:50:01 lo 6.35 6.35 1.35 1.35 0.00 0.00 0.00 0.00 12:50:01 ens3 55.01 51.13 292.01 15.50 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 8.03 8.03 3.08 3.08 0.00 0.00 0.00 0.00 Average: ens3 278.92 200.86 2087.57 39.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12318) 07/13/26 _x86_64_ (8 CPU) 12:45:36 LINUX RESTART (8 CPU) 12:46:00 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 11.06 0.00 1.07 2.49 0.04 85.34 12:47:01 0 7.32 0.00 0.87 6.82 0.05 84.94 12:47:01 1 7.60 0.00 0.90 1.23 0.07 90.20 12:47:01 2 14.98 0.00 0.72 1.25 0.03 83.02 12:47:01 3 11.77 0.00 0.95 0.16 0.02 87.10 12:47:01 4 16.76 0.00 0.95 0.80 0.03 81.45 12:47:01 5 8.52 0.00 1.91 4.63 0.03 84.90 12:47:01 6 17.63 0.00 1.87 4.70 0.07 75.73 12:47:01 7 3.92 0.00 0.38 0.31 0.02 95.37 12:48:01 all 25.12 0.00 1.78 1.17 0.06 71.87 12:48:01 0 20.89 0.00 1.15 2.17 0.07 75.71 12:48:01 1 36.84 0.00 2.49 1.56 0.08 59.03 12:48:01 2 25.48 0.00 1.72 0.79 0.07 71.95 12:48:01 3 25.17 0.00 1.02 0.05 0.07 73.70 12:48:01 4 28.50 0.00 1.38 1.13 0.07 68.92 12:48:01 5 20.75 0.00 4.07 0.80 0.08 74.29 12:48:01 6 25.18 0.00 0.38 0.08 0.07 74.29 12:48:01 7 18.13 0.00 1.99 2.72 0.05 77.11 12:49:01 all 33.69 0.00 0.89 0.21 0.08 65.14 12:49:01 0 24.44 0.00 0.92 0.25 0.07 74.33 12:49:01 1 31.69 0.00 0.80 0.05 0.08 67.37 12:49:01 2 25.96 0.00 0.89 0.32 0.07 72.77 12:49:01 3 36.30 0.00 0.95 0.13 0.07 62.54 12:49:01 4 29.41 0.00 0.80 0.57 0.08 69.14 12:49:01 5 36.91 0.00 0.57 0.03 0.08 62.41 12:49:01 6 38.18 0.00 1.05 0.15 0.07 60.55 12:49:01 7 46.73 0.00 1.10 0.17 0.08 51.92 12:50:01 all 13.00 0.00 1.16 0.38 0.04 85.42 12:50:01 0 8.57 0.00 1.35 1.27 0.02 88.79 12:50:01 1 18.88 0.00 1.00 0.03 0.07 80.02 12:50:01 2 7.08 0.00 0.63 0.02 0.03 92.24 12:50:01 3 20.18 0.00 2.05 0.02 0.05 77.70 12:50:01 4 5.99 0.00 0.73 1.32 0.03 91.93 12:50:01 5 8.66 0.00 1.27 0.32 0.05 89.70 12:50:01 6 11.93 0.00 1.10 0.03 0.05 86.88 12:50:01 7 22.76 0.00 1.10 0.05 0.07 76.03 Average: all 20.67 0.00 1.22 1.07 0.06 76.98 Average: 0 15.28 0.00 1.07 2.64 0.05 80.96 Average: 1 23.68 0.00 1.30 0.72 0.07 74.23 Average: 2 18.32 0.00 0.99 0.59 0.05 80.05 Average: 3 23.30 0.00 1.24 0.09 0.05 75.32 Average: 4 20.15 0.00 0.97 0.96 0.05 77.88 Average: 5 18.67 0.00 1.95 1.46 0.06 77.86 Average: 6 23.20 0.00 1.11 1.26 0.06 74.38 Average: 7 22.79 0.00 1.14 0.81 0.05 75.20