---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34553 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 14G 142G 9% / 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 888 25081 0 6196 30823 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:9e:c4:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe9e:c4b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:4b:78:b5 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:b8ff:fe4b:78b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34553) 08/11/25 _x86_64_ (8 CPU) 14:22:11 LINUX RESTART (8 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 144.81 10.35 134.46 1297.92 57243.26 14:25:01 223.47 2.35 221.12 366.53 99920.67 14:26:02 253.69 0.20 253.49 10.38 100208.49 14:27:01 214.79 0.34 214.45 30.63 41272.11 Average: 209.18 3.32 205.86 427.87 74806.86 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 29335372 31637320 3603848 10.94 86120 2500716 1667460 4.91 970740 2282316 719684 14:25:01 27345584 31607292 5593636 16.98 132104 4299308 1692816 4.98 1104060 3995892 1216732 14:26:02 26058368 31575196 6880852 20.89 220100 5310480 1713244 5.04 1282496 4941500 731260 14:27:01 25627628 31501992 7311592 22.20 231200 5631004 1534264 4.51 1456148 5173124 26816 Average: 27091738 31580450 5847482 17.75 167381 4435377 1651946 4.86 1203361 4098208 673623 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 3.80 3.80 0.46 0.46 0.00 0.00 0.00 0.00 14:24:01 ens3 637.96 365.74 6023.05 32.82 0.00 0.00 0.00 0.00 14:25:01 docker0 43.87 53.22 3.17 282.19 0.00 0.00 0.00 0.00 14:25:01 lo 1.27 1.27 0.18 0.18 0.00 0.00 0.00 0.00 14:25:01 ens3 722.48 383.10 6509.94 27.40 0.00 0.00 0.00 0.00 14:26:02 docker0 64.85 81.83 4.24 867.27 0.00 0.00 0.00 0.00 14:26:02 lo 0.53 0.53 0.08 0.08 0.00 0.00 0.00 0.00 14:26:02 ens3 316.43 175.74 2728.37 13.40 0.00 0.00 0.00 0.00 14:27:01 docker0 49.68 149.10 3.46 1498.23 0.00 0.00 0.00 0.00 14:27:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 14:27:01 ens3 245.71 117.88 2285.43 14.18 0.00 0.00 0.00 0.00 Average: docker0 39.57 70.72 2.72 658.54 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 481.55 261.17 4394.75 21.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34553) 08/11/25 _x86_64_ (8 CPU) 14:22:11 LINUX RESTART (8 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 10.93 0.00 1.74 2.96 0.04 84.33 14:24:01 0 11.86 0.00 2.02 0.33 0.03 85.74 14:24:01 1 4.32 0.00 1.17 0.02 0.03 94.46 14:24:01 2 2.28 0.00 1.31 18.35 0.05 78.01 14:24:01 3 3.60 0.00 1.79 0.12 0.03 94.46 14:24:01 4 10.36 0.00 1.26 1.06 0.05 87.28 14:24:01 5 10.26 0.00 1.65 0.84 0.03 87.22 14:24:01 6 18.18 0.00 2.09 1.10 0.03 78.59 14:24:01 7 26.54 0.00 2.59 1.92 0.05 68.89 14:25:01 all 22.43 0.00 4.88 3.37 0.08 69.25 14:25:01 0 20.22 0.00 4.59 2.15 0.08 72.95 14:25:01 1 27.36 0.00 4.94 1.30 0.08 66.31 14:25:01 2 24.41 0.00 4.54 3.00 0.08 67.97 14:25:01 3 23.21 0.00 5.24 0.29 0.07 71.20 14:25:01 4 19.05 0.00 4.35 0.81 0.07 75.73 14:25:01 5 20.23 0.00 6.74 8.26 0.08 64.69 14:25:01 6 26.17 0.00 4.91 0.14 0.08 68.70 14:25:01 7 18.77 0.00 3.71 10.96 0.07 66.50 14:26:02 all 24.14 0.00 4.53 3.74 0.07 67.52 14:26:02 0 24.75 0.00 4.43 0.27 0.07 70.48 14:26:02 1 24.94 0.00 5.24 0.00 0.08 69.74 14:26:02 2 24.92 0.00 4.17 0.92 0.07 69.92 14:26:02 3 24.31 0.00 4.61 0.44 0.05 70.59 14:26:02 4 24.59 0.00 5.27 4.75 0.07 65.33 14:26:02 5 23.32 0.00 4.14 2.17 0.08 70.28 14:26:02 6 25.01 0.00 3.90 0.37 0.07 70.65 14:26:02 7 21.20 0.00 4.53 21.17 0.09 53.02 14:27:01 all 9.41 0.00 1.35 1.31 0.03 87.91 14:27:01 0 21.44 0.00 1.34 0.31 0.03 76.88 14:27:01 1 9.13 0.00 1.70 0.76 0.03 88.37 14:27:01 2 10.29 0.00 1.46 0.15 0.02 88.08 14:27:01 3 1.46 0.00 1.87 8.05 0.02 88.59 14:27:01 4 4.65 0.00 0.97 0.29 0.02 94.07 14:27:01 5 12.13 0.00 1.37 0.76 0.03 85.69 14:27:01 6 0.71 0.00 0.48 0.15 0.03 98.63 14:27:01 7 15.48 0.00 1.58 0.02 0.03 82.89 Average: all 16.73 0.00 3.12 2.85 0.05 77.25 Average: 0 19.55 0.00 3.10 0.76 0.05 76.53 Average: 1 16.43 0.00 3.26 0.52 0.06 79.73 Average: 2 15.47 0.00 2.87 5.63 0.05 75.97 Average: 3 13.16 0.00 3.38 2.21 0.04 81.22 Average: 4 14.68 0.00 2.96 1.73 0.05 80.58 Average: 5 16.48 0.00 3.47 3.00 0.06 76.99 Average: 6 17.54 0.00 2.84 0.44 0.05 79.12 Average: 7 20.52 0.00 3.10 8.49 0.06 67.84