---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28099 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 884 23812 0 7470 30827 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:18:52:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe18:52ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:c8:94:17 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::42:1ff:fec8:9417/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28099) 07/15/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 124.47 23.32 101.15 2347.53 14865.41 05:46:01 706.37 5.58 700.78 444.46 212617.76 05:47:01 153.16 0.62 152.54 64.92 27183.34 05:48:01 70.82 1.28 69.54 91.18 7151.74 Average: 264.29 7.63 256.65 730.29 65666.20 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 28317896 31523060 4621324 14.03 83428 3401100 2749828 8.09 1068248 3182924 1636828 05:46:01 24002276 31018388 8936944 27.13 166904 6912012 6438684 18.94 1769376 6502848 52068 05:47:01 22275028 29708860 10664192 32.38 197652 7264144 8702284 25.60 3216964 6721004 860 05:48:01 24389004 31569560 8550216 25.96 199564 7004484 1605304 4.72 1419904 6480004 7896 Average: 24746051 30954967 8193169 24.87 161887 6145435 4874025 14.34 1868623 5721695 424413 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 lo 12.07 12.07 1.16 1.16 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 703.27 462.04 17836.31 42.23 0.00 0.00 0.00 0.00 05:46:01 veth0f05635 62.56 46.09 8.76 7.01 0.00 0.00 0.00 0.00 05:46:01 veth5a6389e 0.17 0.32 0.01 0.02 0.00 0.00 0.00 0.00 05:46:01 vetha7f3b1b 0.37 0.53 0.02 0.03 0.00 0.00 0.00 0.00 05:46:01 lo 5.27 5.27 0.58 0.58 0.00 0.00 0.00 0.00 05:47:01 veth5a6389e 2.95 3.72 0.58 0.32 0.00 0.00 0.00 0.00 05:47:01 vetha7f3b1b 90.27 89.89 15.81 18.40 0.00 0.00 0.00 0.00 05:47:01 lo 4.87 4.87 0.44 0.44 0.00 0.00 0.00 0.00 05:47:01 docker0 25.60 34.81 2.75 300.59 0.00 0.00 0.00 0.00 05:48:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 2880.05 1549.79 41473.79 194.27 0.00 0.00 0.00 0.00 Average: lo 5.69 5.69 0.56 0.56 0.00 0.00 0.00 0.00 Average: docker0 6.43 8.74 0.69 75.46 0.00 0.00 0.00 0.00 Average: ens3 632.07 330.05 10202.70 30.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28099) 07/15/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 11.46 0.00 1.69 1.56 0.04 85.25 05:45:01 0 27.60 0.00 2.48 1.26 0.05 68.61 05:45:01 1 3.59 0.00 1.38 3.30 0.02 91.72 05:45:01 2 27.32 0.00 2.70 2.91 0.05 67.02 05:45:01 3 16.23 0.00 1.92 0.43 0.07 81.36 05:45:01 4 6.72 0.00 1.24 0.10 0.03 91.90 05:45:01 5 4.71 0.00 1.12 0.10 0.03 94.03 05:45:01 6 2.72 0.00 1.19 0.00 0.02 96.08 05:45:01 7 2.80 0.00 1.51 4.38 0.02 91.29 05:46:01 all 18.21 0.00 7.38 12.57 0.08 61.77 05:46:01 0 19.07 0.00 7.38 5.47 0.08 68.00 05:46:01 1 18.69 0.00 7.70 10.95 0.08 62.58 05:46:01 2 17.48 0.00 9.33 50.56 0.10 22.53 05:46:01 3 17.96 0.00 6.74 11.66 0.07 63.58 05:46:01 4 19.73 0.00 6.42 7.35 0.07 66.43 05:46:01 5 17.08 0.00 7.41 6.81 0.07 68.63 05:46:01 6 18.71 0.00 6.55 3.76 0.07 70.91 05:46:01 7 16.95 0.00 7.51 4.30 0.08 71.15 05:47:01 all 25.57 0.00 3.19 1.54 0.08 69.62 05:47:01 0 24.81 0.00 3.37 0.35 0.07 71.40 05:47:01 1 36.01 0.00 3.36 0.54 0.10 59.99 05:47:01 2 20.10 0.00 3.30 3.52 0.07 73.02 05:47:01 3 24.44 0.00 2.96 2.04 0.08 70.47 05:47:01 4 21.89 0.00 2.97 3.59 0.07 71.47 05:47:01 5 25.97 0.00 3.67 0.64 0.10 69.62 05:47:01 6 25.27 0.00 2.97 0.40 0.07 71.29 05:47:01 7 26.03 0.00 2.89 1.26 0.08 69.74 05:48:01 all 5.73 0.00 0.68 0.59 0.03 92.96 05:48:01 0 1.00 0.00 0.62 0.12 0.03 98.23 05:48:01 1 1.34 0.00 0.52 2.09 0.02 96.04 05:48:01 2 15.00 0.00 1.02 0.42 0.05 83.51 05:48:01 3 4.41 0.00 0.47 1.69 0.02 93.42 05:48:01 4 1.93 0.00 0.48 0.07 0.03 97.49 05:48:01 5 14.70 0.00 0.93 0.27 0.03 84.06 05:48:01 6 3.54 0.00 0.77 0.00 0.02 95.68 05:48:01 7 3.99 0.00 0.70 0.05 0.02 95.24 Average: all 15.24 0.00 3.23 4.06 0.06 77.41 Average: 0 18.07 0.00 3.46 1.80 0.06 76.62 Average: 1 14.92 0.00 3.24 4.21 0.05 77.57 Average: 2 19.95 0.00 4.08 14.27 0.07 61.63 Average: 3 15.73 0.00 3.02 3.95 0.06 77.23 Average: 4 12.58 0.00 2.79 2.79 0.05 81.79 Average: 5 15.65 0.00 3.28 1.95 0.06 79.06 Average: 6 12.57 0.00 2.86 1.04 0.04 83.49 Average: 7 12.45 0.00 3.15 2.49 0.05 81.86