---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2427 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 712K 3.2G 1% /run /dev/vda1 155G 15G 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 884 23685 0 7597 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:b1:78:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:feb1:786a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:42:79:2c 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:eaff:fe42:792c/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-2427) 10/13/25 _x86_64_ (8 CPU) 07:40:48 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:02 387.05 73.83 313.23 5335.69 89376.47 07:43:01 559.40 21.20 538.20 2369.90 264082.02 07:44:01 389.92 3.42 386.50 429.53 70299.75 07:45:01 96.00 0.32 95.68 29.99 18820.79 07:46:01 75.35 1.80 73.55 93.98 2810.20 Average: 300.68 20.11 280.57 1649.49 88490.35 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:02 30170628 31702108 2768592 8.41 67660 1776124 1373368 4.04 844608 1634104 161476 07:43:01 24701540 31637248 8237680 25.01 152216 6849180 1722024 5.07 1020796 6624784 71828 07:44:01 21962084 29474780 10977136 33.33 185664 7358924 9360448 27.54 3445400 6799100 32444 07:45:01 22149168 29673028 10790052 32.76 199420 7355676 8051940 23.69 3272512 6794284 440 07:46:01 24241476 31551888 8697744 26.41 201748 7132504 1672228 4.92 1456064 6590712 10772 Average: 24644979 30807810 8294241 25.18 161342 6094482 4436002 13.05 2007876 5688597 55392 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 07:42:02 ens3 372.98 255.65 1698.09 74.87 0.00 0.00 0.00 0.00 07:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 lo 16.88 16.88 1.81 1.81 0.00 0.00 0.00 0.00 07:43:01 ens3 1470.90 825.47 41896.00 71.46 0.00 0.00 0.00 0.00 07:43:01 br-6d14ad753448 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 07:44:01 veth7cc20ca 10.15 9.35 1.33 1.33 0.00 0.00 0.00 0.00 07:44:01 veth17e4feb 0.45 0.72 0.05 1.09 0.00 0.00 0.00 0.00 07:44:01 veth914bbcd 4.57 5.72 0.74 0.84 0.00 0.00 0.00 0.00 07:45:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 07:45:01 veth7cc20ca 16.94 12.33 8.05 3.97 0.00 0.00 0.00 0.00 07:45:01 veth914bbcd 0.35 0.75 0.04 0.07 0.00 0.00 0.00 0.00 07:45:01 veth90c9a06 92.09 94.84 13.66 29.73 0.00 0.00 0.00 0.00 07:46:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 07:46:01 ens3 1968.94 1175.24 44499.61 172.24 0.00 0.00 0.00 0.00 07:46:01 docker0 14.21 18.01 2.28 312.60 0.00 0.00 0.00 0.00 Average: lo 4.99 4.99 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 394.28 234.81 8928.91 34.43 0.00 0.00 0.00 0.00 Average: docker0 2.85 3.61 0.46 62.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2427) 10/13/25 _x86_64_ (8 CPU) 07:40:48 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:02 all 9.66 0.00 1.33 3.60 0.04 85.38 07:42:02 0 10.50 0.00 0.93 0.55 0.02 88.00 07:42:02 1 3.02 0.00 0.92 0.43 0.02 95.61 07:42:02 2 17.44 0.00 1.67 0.78 0.03 80.07 07:42:02 3 15.15 0.00 2.34 0.38 0.05 82.07 07:42:02 4 21.62 0.00 1.50 2.06 0.05 74.77 07:42:02 5 3.49 0.00 0.79 0.22 0.07 95.44 07:42:02 6 3.08 0.00 1.55 18.21 0.05 77.12 07:42:02 7 2.98 0.00 0.85 6.26 0.02 89.89 07:43:01 all 19.26 0.00 8.68 7.50 0.07 64.50 07:43:01 0 17.24 0.00 7.95 7.44 0.05 67.31 07:43:01 1 17.02 0.00 8.12 1.76 0.07 73.03 07:43:01 2 16.58 0.00 8.62 5.85 0.07 68.88 07:43:01 3 32.92 0.00 9.57 3.47 0.07 53.97 07:43:01 4 19.81 0.00 8.87 11.09 0.05 60.18 07:43:01 5 16.34 0.00 10.28 16.80 0.10 56.47 07:43:01 6 16.37 0.00 8.32 11.70 0.05 63.57 07:43:01 7 17.76 0.00 7.71 1.87 0.07 72.59 07:44:01 all 32.48 0.00 4.84 2.31 0.09 60.28 07:44:01 0 34.49 0.00 4.87 1.44 0.07 59.13 07:44:01 1 27.11 0.00 4.38 4.98 0.08 63.45 07:44:01 2 39.25 0.00 5.26 0.44 0.08 54.97 07:44:01 3 34.12 0.00 5.09 1.65 0.10 59.04 07:44:01 4 32.53 0.00 4.84 0.52 0.08 62.02 07:44:01 5 26.25 0.00 4.39 2.18 0.08 67.10 07:44:01 6 32.04 0.00 4.62 1.34 0.10 61.89 07:44:01 7 33.95 0.00 5.30 5.99 0.08 54.67 07:45:01 all 8.26 0.00 1.67 0.76 0.07 89.24 07:45:01 0 6.29 0.00 1.52 1.15 0.05 90.99 07:45:01 1 10.54 0.00 2.30 1.90 0.08 85.18 07:45:01 2 7.40 0.00 1.42 1.76 0.10 89.32 07:45:01 3 7.32 0.00 1.87 0.10 0.08 90.62 07:45:01 4 8.61 0.00 1.56 0.05 0.07 89.71 07:45:01 5 9.30 0.00 1.66 0.32 0.07 88.65 07:45:01 6 8.58 0.00 1.27 0.18 0.05 89.91 07:45:01 7 8.04 0.00 1.78 0.59 0.08 89.49 07:46:01 all 7.35 0.00 0.86 0.26 0.03 91.50 07:46:01 0 0.47 0.00 0.57 0.23 0.02 98.72 07:46:01 1 0.97 0.00 0.57 0.55 0.02 97.90 07:46:01 2 3.37 0.00 0.78 0.55 0.05 95.24 07:46:01 3 6.33 0.00 0.97 0.07 0.03 92.60 07:46:01 4 32.89 0.00 1.57 0.27 0.05 65.22 07:46:01 5 3.70 0.00 0.88 0.03 0.02 95.36 07:46:01 6 0.60 0.00 0.47 0.03 0.03 98.86 07:46:01 7 10.51 0.00 1.06 0.36 0.03 88.03 Average: all 15.36 0.00 3.45 2.86 0.06 78.27 Average: 0 13.77 0.00 3.15 2.14 0.04 80.90 Average: 1 11.68 0.00 3.23 1.92 0.05 83.12 Average: 2 16.79 0.00 3.53 1.86 0.07 77.76 Average: 3 19.09 0.00 3.94 1.12 0.07 75.79 Average: 4 23.11 0.00 3.64 2.75 0.06 70.44 Average: 5 11.78 0.00 3.56 3.84 0.07 80.74 Average: 6 12.09 0.00 3.21 6.25 0.06 78.39 Average: 7 14.60 0.00 3.31 3.01 0.06 79.03