---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41400 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 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 890 23707 0 7569 30821 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:5d:f8:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe5d:f88d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:f2:88: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::42:22ff:fef2:88c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41400) 08/27/25 _x86_64_ (8 CPU) 05:43:44 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:03 370.72 72.82 297.90 5239.93 99793.10 05:46:01 339.36 20.74 318.62 2366.07 167899.60 05:47:01 489.17 3.90 485.27 419.93 127737.51 05:48:01 151.69 0.38 151.31 45.06 17144.48 Average: 337.72 24.49 313.23 2014.82 102599.60 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:03 30137948 31687996 2801272 8.50 68576 1793352 1384296 4.07 860896 1650172 170120 05:46:01 24712072 31628972 8227148 24.98 155144 6818928 1726048 5.08 1029800 6595472 2366548 05:47:01 22092084 29522008 10847136 32.93 182084 7287164 8815652 25.94 3372244 6763624 174144 05:48:01 23628192 31012116 9311028 28.27 199480 7219116 3085416 9.08 1928488 6697720 224 Average: 25142574 30962773 7796646 23.67 151321 5779640 3752853 11.04 1797857 5426747 677759 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:03 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 05:45:03 ens3 371.32 279.47 1774.62 78.33 0.00 0.00 0.00 0.00 05:45:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 lo 15.93 15.93 1.73 1.73 0.00 0.00 0.00 0.00 05:46:01 ens3 1885.52 1296.79 39914.10 104.15 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 br-d6a4b97a652e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 veth64b921c 90.63 90.38 15.40 18.43 0.00 0.00 0.00 0.00 05:47:01 vethbd9641a 4.40 5.60 0.73 0.83 0.00 0.00 0.00 0.00 05:47:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 05:47:01 vethf3a3d38 1.47 1.57 0.15 0.15 0.00 0.00 0.00 0.00 05:48:01 veth64b921c 0.00 0.43 0.00 0.03 0.00 0.00 0.00 0.00 05:48:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 05:48:01 ens3 2297.53 1606.95 41871.03 188.04 0.00 0.00 0.00 0.00 05:48:01 docker0 13.93 15.33 2.19 298.29 0.00 0.00 0.00 0.00 Average: veth64b921c 22.85 22.90 3.88 4.65 0.00 0.00 0.00 0.00 Average: lo 5.76 5.76 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 573.12 403.61 10553.93 47.22 0.00 0.00 0.00 0.00 Average: docker0 3.51 3.86 0.55 75.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41400) 08/27/25 _x86_64_ (8 CPU) 05:43:44 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:03 all 10.01 0.00 1.29 5.22 0.04 83.45 05:45:03 0 11.56 0.00 2.11 10.28 0.03 76.02 05:45:03 1 8.12 0.00 1.75 0.52 0.03 89.57 05:45:03 2 2.26 0.00 0.80 25.90 0.10 70.93 05:45:03 3 5.31 0.00 0.70 0.18 0.02 93.79 05:45:03 4 5.59 0.00 0.52 0.58 0.02 93.29 05:45:03 5 10.92 0.00 0.74 1.07 0.03 87.24 05:45:03 6 4.18 0.00 1.05 0.80 0.07 93.90 05:45:03 7 32.08 0.00 2.59 2.45 0.05 62.83 05:46:01 all 19.88 0.00 8.62 7.48 0.08 63.95 05:46:01 0 35.30 0.00 8.57 10.79 0.11 45.23 05:46:01 1 17.56 0.00 9.60 2.18 0.07 70.59 05:46:01 2 17.67 0.00 8.49 10.04 0.07 63.73 05:46:01 3 17.69 0.00 9.39 4.67 0.09 68.16 05:46:01 4 17.80 0.00 7.66 2.05 0.05 72.44 05:46:01 5 17.38 0.00 8.10 14.91 0.07 59.54 05:46:01 6 17.40 0.00 8.60 3.20 0.11 70.68 05:46:01 7 18.25 0.00 8.54 12.01 0.05 61.15 05:47:01 all 27.53 0.00 4.04 5.33 0.08 63.03 05:47:01 0 31.22 0.00 4.62 7.93 0.08 56.14 05:47:01 1 34.62 0.00 4.36 1.25 0.07 59.70 05:47:01 2 30.56 0.00 4.04 2.79 0.08 62.53 05:47:01 3 27.78 0.00 3.82 5.69 0.07 62.64 05:47:01 4 27.07 0.00 3.94 2.67 0.07 66.26 05:47:01 5 22.01 0.00 3.01 0.67 0.08 74.23 05:47:01 6 22.90 0.00 3.81 2.55 0.08 70.65 05:47:01 7 24.04 0.00 4.68 19.13 0.10 52.05 05:48:01 all 4.98 0.00 1.49 0.89 0.05 92.59 05:48:01 0 3.95 0.00 1.47 0.89 0.07 93.62 05:48:01 1 4.98 0.00 1.62 0.33 0.03 93.03 05:48:01 2 5.03 0.00 1.21 0.07 0.07 93.62 05:48:01 3 6.60 0.00 1.49 0.52 0.07 91.32 05:48:01 4 7.65 0.00 1.75 0.27 0.05 90.28 05:48:01 5 3.75 0.00 1.42 3.18 0.03 91.61 05:48:01 6 4.92 0.00 1.57 0.20 0.07 93.24 05:48:01 7 2.91 0.00 1.39 1.69 0.03 93.98 Average: all 15.54 0.00 3.80 4.69 0.06 75.91 Average: 0 20.32 0.00 4.14 7.43 0.07 68.04 Average: 1 16.30 0.00 4.27 1.06 0.05 78.32 Average: 2 13.82 0.00 3.58 9.68 0.08 72.85 Average: 3 14.30 0.00 3.79 2.74 0.06 79.12 Average: 4 14.47 0.00 3.42 1.38 0.05 80.68 Average: 5 13.46 0.00 3.25 4.82 0.06 78.41 Average: 6 12.27 0.00 3.70 1.67 0.08 82.28 Average: 7 19.33 0.00 4.25 8.77 0.06 67.59