---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29374 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: 2799.996 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 16G 140G 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 887 23515 0 7764 30824 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:c1:26:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fec1:26f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:3a:57:fa 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::42:67ff:fe3a:57fa/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-29374) 07/20/25 _x86_64_ (8 CPU) 07:43:59 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:02 388.25 74.39 313.86 5331.78 110616.63 07:46:01 581.73 21.81 559.92 2355.13 270561.87 07:47:01 317.25 2.63 314.61 412.46 46017.26 07:48:01 231.63 0.57 231.06 63.19 34150.84 07:49:01 70.85 1.80 69.06 93.98 2525.18 Average: 317.06 20.23 296.83 1648.96 92179.85 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:02 30117664 31610356 2821556 8.57 58520 1751056 1498476 4.41 948804 1594204 145160 07:46:01 24715436 31615488 8223784 24.97 149072 6822572 1695988 4.99 1032364 6597700 484916 07:47:01 22624588 29726204 10314632 31.31 164200 7013596 8342208 24.54 3145148 6501232 2152 07:48:01 22307628 29900044 10631592 32.28 205004 7416216 7633592 22.46 3083336 6834180 260 07:49:01 24108784 31589568 8830436 26.81 206572 7291372 1595556 4.69 1466460 6709896 9168 Average: 24774820 30888332 8164400 24.79 156674 6058962 4153164 12.22 1935222 5647442 128331 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:02 ens3 441.59 297.20 1669.05 78.12 0.00 0.00 0.00 0.00 07:45:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 br-c02a5a370c82 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 1348.20 762.72 39861.59 63.77 0.00 0.00 0.00 0.00 07:46:01 lo 13.83 13.83 1.28 1.28 0.00 0.00 0.00 0.00 07:47:01 veth0f3b87b 6.38 6.35 0.79 0.71 0.00 0.00 0.00 0.00 07:47:01 veth8a1e45c 150.59 173.57 27.92 26.82 0.00 0.00 0.00 0.00 07:47:01 veth63af6e6 36.59 44.88 2.83 313.08 0.00 0.00 0.00 0.03 07:47:01 vethdbfe130 2.07 2.47 0.24 0.22 0.00 0.00 0.00 0.00 07:48:01 veth0f3b87b 6.27 9.32 1.33 0.71 0.00 0.00 0.00 0.00 07:48:01 veth8a1e45c 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 vethdbfe130 3.33 4.85 0.55 0.38 0.00 0.00 0.00 0.00 07:48:01 docker0 71.17 130.93 5.27 1345.66 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 ens3 2054.01 1228.41 43452.25 170.05 0.00 0.00 0.00 0.00 07:49:01 lo 25.23 25.23 2.30 2.30 0.00 0.00 0.00 0.00 Average: docker0 14.28 26.27 1.06 270.03 0.00 0.00 0.00 0.00 Average: ens3 411.18 245.53 8718.41 34.03 0.00 0.00 0.00 0.00 Average: lo 4.50 4.50 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29374) 07/20/25 _x86_64_ (8 CPU) 07:43:59 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:02 all 8.35 0.00 1.29 2.34 0.03 88.00 07:45:02 0 2.67 0.00 0.45 2.80 0.03 94.04 07:45:02 1 21.82 0.00 1.42 1.97 0.05 74.74 07:45:02 2 7.26 0.00 1.12 3.13 0.03 88.46 07:45:02 3 9.21 0.00 2.49 0.85 0.03 87.42 07:45:02 4 8.90 0.00 1.09 0.17 0.03 89.81 07:45:02 5 8.61 0.00 1.45 3.40 0.03 86.50 07:45:02 6 3.35 0.00 0.67 2.37 0.02 93.59 07:45:02 7 4.95 0.00 1.62 3.96 0.03 89.43 07:46:01 all 20.21 0.00 7.60 5.04 0.06 67.08 07:46:01 0 15.17 0.00 7.33 2.16 0.05 75.29 07:46:01 1 22.46 0.00 7.34 8.44 0.05 61.71 07:46:01 2 15.86 0.00 7.59 4.67 0.05 71.84 07:46:01 3 14.75 0.00 9.07 12.39 0.07 63.72 07:46:01 4 22.57 0.00 7.64 1.81 0.07 67.91 07:46:01 5 17.92 0.00 6.41 4.83 0.07 70.78 07:46:01 6 34.83 0.00 8.34 4.22 0.07 52.53 07:46:01 7 18.09 0.00 7.16 1.87 0.05 72.83 07:47:01 all 26.81 0.00 3.50 1.32 0.08 68.30 07:47:01 0 25.76 0.00 3.78 0.67 0.08 69.71 07:47:01 1 27.89 0.00 3.55 0.97 0.08 67.50 07:47:01 2 20.90 0.00 3.54 1.61 0.07 73.88 07:47:01 3 24.74 0.00 3.03 3.69 0.08 68.46 07:47:01 4 30.96 0.00 3.41 0.92 0.08 64.63 07:47:01 5 23.82 0.00 3.67 0.40 0.08 72.02 07:47:01 6 24.86 0.00 3.35 0.37 0.07 71.36 07:47:01 7 35.58 0.00 3.64 1.93 0.08 58.76 07:48:01 all 8.61 0.00 2.63 0.97 0.05 87.75 07:48:01 0 9.04 0.00 3.50 2.14 0.05 85.26 07:48:01 1 14.88 0.00 2.77 0.27 0.05 82.03 07:48:01 2 9.66 0.00 2.97 2.21 0.05 85.11 07:48:01 3 7.74 0.00 2.46 1.04 0.05 88.71 07:48:01 4 6.88 0.00 2.79 1.68 0.05 88.60 07:48:01 5 7.91 0.00 1.84 0.03 0.05 90.17 07:48:01 6 7.12 0.00 2.92 0.13 0.07 89.76 07:48:01 7 5.62 0.00 1.78 0.20 0.05 92.35 07:49:01 all 6.49 0.00 0.70 0.19 0.02 92.60 07:49:01 0 2.84 0.00 0.60 0.12 0.02 96.43 07:49:01 1 3.57 0.00 0.60 0.03 0.02 95.78 07:49:01 2 0.92 0.00 0.48 0.05 0.00 98.55 07:49:01 3 16.11 0.00 0.98 0.10 0.02 82.79 07:49:01 4 12.24 0.00 0.98 0.07 0.03 86.68 07:49:01 5 11.76 0.00 0.67 0.10 0.05 87.41 07:49:01 6 1.28 0.00 0.57 0.08 0.02 98.05 07:49:01 7 3.21 0.00 0.70 0.99 0.02 95.09 Average: all 14.06 0.00 3.12 1.96 0.05 80.82 Average: 0 11.06 0.00 3.11 1.58 0.05 84.21 Average: 1 18.09 0.00 3.11 2.31 0.05 76.43 Average: 2 10.89 0.00 3.12 2.32 0.04 83.63 Average: 3 14.52 0.00 3.57 3.56 0.05 78.29 Average: 4 16.28 0.00 3.16 0.92 0.05 79.58 Average: 5 13.97 0.00 2.80 1.74 0.06 81.43 Average: 6 14.17 0.00 3.14 1.42 0.05 81.22 Average: 7 13.45 0.00 2.96 1.79 0.05 81.75