---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37878 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 13G 143G 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 856 26583 0 4726 30854 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:1e:b1:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe1e:b1d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:dc:f5:d6 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::42:5cff:fedc:f5d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37878) 08/14/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 356.29 73.90 282.39 5287.65 86809.40 22:57:01 498.39 23.59 474.80 2687.82 138406.78 22:58:01 193.25 0.63 192.62 65.86 64457.52 22:59:01 14.28 0.00 14.28 0.00 11831.63 Average: 264.58 24.54 240.04 2007.50 75112.65 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30090336 31620732 2848884 8.65 67320 1773736 1483156 4.36 925620 1632864 161096 22:57:01 27399760 31545312 5539460 16.82 116440 4258348 2957380 8.70 1132940 3941928 3992 22:58:01 25833368 30352568 7105852 21.57 149448 4566208 4489868 13.21 2410148 4173584 2012 22:59:01 25890684 30409612 7048536 21.40 149564 4567312 4179084 12.30 2359636 4169700 88 Average: 27303537 30982056 5635683 17.11 120693 3791401 3277372 9.64 1707086 3479519 41797 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:56:02 ens3 402.15 269.34 1662.87 76.17 0.00 0.00 0.00 0.00 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 veth285ae8c 0.08 0.19 0.01 0.01 0.00 0.00 0.00 0.00 22:57:01 vethf872198 0.00 0.24 0.00 0.02 0.00 0.00 0.00 0.00 22:57:01 lo 10.17 10.17 0.94 0.94 0.00 0.00 0.00 0.00 22:57:01 ens3 521.25 338.26 13598.95 30.82 0.00 0.00 0.00 0.00 22:58:01 veth285ae8c 499.50 497.20 66.71 123.37 0.00 0.00 0.00 0.01 22:58:01 vethf872198 0.17 0.27 0.02 0.44 0.00 0.00 0.00 0.00 22:58:01 lo 2.93 2.93 0.24 0.24 0.00 0.00 0.00 0.00 22:58:01 ens3 108.50 71.39 1506.62 7.80 0.00 0.00 0.00 0.00 22:59:01 veth285ae8c 1.05 1.20 0.82 0.08 0.00 0.00 0.00 0.00 22:59:01 vethf872198 0.77 1.05 0.11 0.88 0.00 0.00 0.00 0.00 22:59:01 lo 1.67 1.67 0.13 0.13 0.00 0.00 0.00 0.00 22:59:01 ens3 1.78 1.82 0.29 0.32 0.00 0.00 0.00 0.00 Average: veth285ae8c 125.68 125.17 16.95 31.00 0.00 0.00 0.00 0.00 Average: vethf872198 0.23 0.39 0.03 0.33 0.00 0.00 0.00 0.00 Average: lo 4.08 4.08 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 257.32 169.50 4152.83 28.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37878) 08/14/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 8.93 0.00 1.25 5.49 0.04 84.28 22:56:02 0 10.37 0.00 1.15 9.59 0.07 78.82 22:56:02 1 4.28 0.00 0.85 0.75 0.03 94.09 22:56:02 2 7.33 0.00 0.58 2.94 0.05 89.10 22:56:02 3 3.92 0.00 0.75 0.49 0.02 94.82 22:56:02 4 3.58 0.00 1.34 3.84 0.02 91.22 22:56:02 5 26.38 0.00 2.05 2.84 0.05 68.68 22:56:02 6 2.83 0.00 0.95 22.68 0.03 73.50 22:56:02 7 12.74 0.00 2.36 0.80 0.03 84.07 22:57:01 all 11.73 0.00 4.06 7.07 0.05 77.09 22:57:01 0 8.26 0.00 4.49 22.01 0.05 65.19 22:57:01 1 14.09 0.00 3.73 3.22 0.03 78.92 22:57:01 2 11.53 0.00 4.18 3.94 0.05 80.29 22:57:01 3 7.51 0.00 3.56 2.82 0.03 86.07 22:57:01 4 7.44 0.00 3.74 0.72 0.03 88.07 22:57:01 5 9.01 0.00 3.52 0.77 0.03 86.67 22:57:01 6 27.27 0.00 4.54 2.00 0.07 66.12 22:57:01 7 8.70 0.00 4.69 21.12 0.07 65.42 22:58:01 all 19.03 0.00 3.01 3.61 0.06 74.29 22:58:01 0 28.07 0.00 3.96 1.30 0.08 66.58 22:58:01 1 19.58 0.00 2.33 7.29 0.07 70.73 22:58:01 2 16.63 0.00 2.66 2.01 0.05 78.65 22:58:01 3 19.10 0.00 2.58 0.47 0.07 77.78 22:58:01 4 23.13 0.00 3.26 5.42 0.08 68.10 22:58:01 5 13.64 0.00 2.42 0.35 0.07 83.52 22:58:01 6 14.74 0.00 3.33 10.52 0.07 71.34 22:58:01 7 17.26 0.00 3.55 1.54 0.05 77.60 22:59:01 all 0.30 0.00 0.08 0.55 0.02 99.05 22:59:01 0 0.25 0.00 0.05 0.00 0.02 99.68 22:59:01 1 0.53 0.00 0.17 0.00 0.07 99.23 22:59:01 2 0.08 0.00 0.07 0.00 0.00 99.85 22:59:01 3 0.08 0.00 0.05 0.03 0.00 99.83 22:59:01 4 0.18 0.00 0.08 4.29 0.02 95.43 22:59:01 5 1.03 0.00 0.03 0.00 0.00 98.94 22:59:01 6 0.18 0.00 0.10 0.10 0.02 99.60 22:59:01 7 0.13 0.00 0.03 0.03 0.02 99.78 Average: all 9.98 0.00 2.09 4.16 0.04 83.73 Average: 0 11.74 0.00 2.40 8.15 0.05 77.65 Average: 1 9.58 0.00 1.76 2.81 0.05 85.80 Average: 2 8.87 0.00 1.86 2.21 0.04 87.02 Average: 3 7.64 0.00 1.72 0.94 0.03 89.66 Average: 4 8.58 0.00 2.10 3.58 0.04 85.70 Average: 5 12.52 0.00 2.00 0.99 0.04 84.46 Average: 6 11.16 0.00 2.22 8.85 0.05 77.73 Average: 7 9.71 0.00 2.64 5.77 0.04 81.84