---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39595 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 17G 139G 11% / 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 942 22202 0 9022 30770 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:34:6d:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe34:6dbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:5d:41:5a 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39595) 08/21/25 _x86_64_ (8 CPU) 14:43:09 LINUX RESTART (8 CPU) 14:44:01 tps rtps wtps bread/s bwrtn/s 14:45:01 202.68 41.03 161.66 2944.31 87603.27 14:46:01 132.21 8.10 124.11 691.48 39111.21 14:47:01 223.98 13.83 210.15 2425.46 5298.98 14:48:01 223.08 13.40 209.68 1011.03 88016.80 14:49:01 516.64 2.63 514.01 413.86 141673.04 14:50:01 224.70 0.95 223.75 74.79 13421.10 Average: 253.89 13.32 240.57 1260.13 62522.93 14:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:45:01 29738328 31513800 3200892 9.72 80996 1996320 1575080 4.63 1099384 1793740 135132 14:46:01 27807780 30001772 5131440 15.58 93492 2389180 2885448 8.49 2652872 2141692 8380 14:47:01 28180216 31605484 4759004 14.45 103000 3587772 1394812 4.10 1362480 3013720 1055092 14:48:01 23114776 31576632 9824444 29.83 169608 8332748 1676572 4.93 1477700 7728540 3295844 14:49:01 19699260 28697756 13239960 40.20 211880 8682996 12171972 35.81 4571840 7867912 55476 14:50:01 21373896 30654652 11565324 35.11 223828 8966468 3046960 8.96 2941656 7878500 112 Average: 24985709 30675016 7953511 24.15 147134 5659247 3791807 11.16 2350989 5070684 758339 14:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 lo 2.93 2.93 0.32 0.32 0.00 0.00 0.00 0.00 14:45:01 ens3 241.36 167.44 1376.56 53.37 0.00 0.00 0.00 0.00 14:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 14:46:01 ens3 999.32 660.39 5994.51 146.91 0.00 0.00 0.00 0.00 14:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 14:47:01 ens3 654.09 387.57 2339.25 115.62 0.00 0.00 0.00 0.00 14:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 lo 18.46 18.46 2.65 2.65 0.00 0.00 0.00 0.00 14:48:01 ens3 3940.21 2379.09 38775.47 174.45 0.00 0.00 0.00 0.00 14:49:01 vethd0544af 0.00 0.38 0.00 0.02 0.00 0.00 0.00 0.00 14:49:01 veth8a31cc3 1.32 1.88 0.15 0.18 0.00 0.00 0.00 0.00 14:49:01 vethda98f7a 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 14:49:01 veth6c28cd5 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 28.18 28.18 3.95 3.95 0.00 0.00 0.00 0.00 14:50:01 ens3 6513.85 4043.34 51231.63 585.87 0.00 0.00 0.00 0.00 14:50:01 br-cc4209a7d221 35.61 45.24 16.44 416.43 0.00 0.00 0.53 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.03 4.03 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 1024.32 632.98 8375.66 87.53 0.00 0.00 0.00 0.00 Average: br-cc4209a7d221 5.93 7.54 2.74 69.40 0.00 0.00 0.09 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39595) 08/21/25 _x86_64_ (8 CPU) 14:43:09 LINUX RESTART (8 CPU) 14:44:01 CPU %user %nice %system %iowait %steal %idle 14:45:01 all 11.05 0.00 0.84 3.98 0.04 84.09 14:45:01 0 4.57 0.00 0.92 23.27 0.05 71.19 14:45:01 1 33.86 0.00 1.95 1.85 0.07 62.27 14:45:01 2 9.65 0.00 0.78 1.05 0.03 88.48 14:45:01 3 7.21 0.00 0.45 0.23 0.03 92.07 14:45:01 4 5.24 0.00 0.32 1.40 0.02 93.03 14:45:01 5 2.79 0.00 0.43 0.52 0.02 96.24 14:45:01 6 1.10 0.00 0.38 1.38 0.03 97.10 14:45:01 7 24.03 0.00 1.49 2.17 0.10 72.20 14:46:01 all 27.50 0.00 0.98 1.20 0.07 70.25 14:46:01 0 37.65 0.00 1.03 0.80 0.08 60.43 14:46:01 1 33.98 0.00 0.87 0.63 0.05 64.46 14:46:01 2 20.85 0.00 0.78 0.00 0.05 78.31 14:46:01 3 19.63 0.00 1.28 1.62 0.07 77.40 14:46:01 4 22.34 0.00 0.60 1.74 0.07 75.26 14:46:01 5 25.27 0.00 1.12 0.43 0.08 73.10 14:46:01 6 35.54 0.00 0.48 0.00 0.07 63.91 14:46:01 7 24.78 0.00 1.69 4.33 0.07 69.13 14:47:01 all 17.47 0.00 1.59 0.68 0.05 80.21 14:47:01 0 18.54 0.00 1.77 0.02 0.05 79.63 14:47:01 1 13.26 0.00 1.00 0.90 0.05 84.78 14:47:01 2 14.48 0.00 1.86 3.08 0.05 80.53 14:47:01 3 22.34 0.00 1.17 0.03 0.05 76.41 14:47:01 4 19.45 0.00 1.29 0.22 0.07 78.98 14:47:01 5 13.49 0.00 1.76 0.17 0.03 84.55 14:47:01 6 14.50 0.00 2.22 0.32 0.05 82.91 14:47:01 7 23.68 0.00 1.59 0.73 0.07 73.93 14:48:01 all 15.73 0.00 5.81 5.30 0.07 73.09 14:48:01 0 12.29 0.00 5.61 0.81 0.07 81.21 14:48:01 1 22.82 0.00 5.82 12.99 0.10 58.27 14:48:01 2 23.15 0.00 5.39 7.11 0.08 64.27 14:48:01 3 14.59 0.00 7.17 1.03 0.07 77.14 14:48:01 4 12.37 0.00 5.54 1.08 0.05 80.96 14:48:01 5 14.82 0.00 6.45 9.73 0.10 68.91 14:48:01 6 12.47 0.00 5.60 8.77 0.05 73.11 14:48:01 7 13.28 0.00 4.96 0.88 0.07 80.81 14:49:01 all 32.45 0.00 6.10 5.67 0.10 55.69 14:49:01 0 32.50 0.00 6.28 0.88 0.10 60.24 14:49:01 1 31.70 0.00 6.21 11.81 0.08 50.20 14:49:01 2 31.12 0.00 5.03 0.32 0.10 63.43 14:49:01 3 32.36 0.00 5.43 1.84 0.08 60.28 14:49:01 4 36.56 0.00 6.34 0.88 0.08 56.14 14:49:01 5 34.38 0.00 7.26 25.16 0.10 33.10 14:49:01 6 32.17 0.00 5.73 3.57 0.10 58.42 14:49:01 7 28.81 0.00 6.54 1.06 0.10 63.49 14:50:01 all 39.41 0.00 4.76 0.80 0.11 54.93 14:50:01 0 35.21 0.00 5.11 1.61 0.10 57.97 14:50:01 1 38.08 0.00 4.84 0.86 0.12 56.10 14:50:01 2 40.83 0.00 5.26 0.47 0.12 53.33 14:50:01 3 39.79 0.00 5.02 0.57 0.13 54.48 14:50:01 4 41.23 0.00 4.63 0.15 0.12 53.87 14:50:01 5 40.15 0.00 4.50 1.88 0.10 53.36 14:50:01 6 42.25 0.00 4.66 0.35 0.08 52.65 14:50:01 7 37.72 0.00 4.03 0.44 0.10 57.71 Average: all 23.91 0.00 3.33 2.93 0.07 69.75 Average: 0 23.47 0.00 3.44 4.58 0.08 68.44 Average: 1 28.95 0.00 3.43 4.81 0.08 62.74 Average: 2 23.32 0.00 3.17 2.00 0.07 71.44 Average: 3 22.63 0.00 3.41 0.89 0.07 73.01 Average: 4 22.82 0.00 3.10 0.91 0.07 73.10 Average: 5 21.78 0.00 3.57 6.25 0.07 68.33 Average: 6 22.97 0.00 3.17 2.39 0.06 71.40 Average: 7 25.37 0.00 3.37 1.61 0.08 69.56