---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29975 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 889 24103 0 7173 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:d2:2b:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fed2:2b6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:2f:33:f7 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::42:6fff:fe2f:33f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29975) 07/23/25 _x86_64_ (8 CPU) 05:48:30 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 369.89 34.11 335.78 1401.10 91408.50 05:51:01 675.79 13.40 662.39 2097.52 229783.70 05:52:01 16.70 0.10 16.60 16.40 3740.84 05:53:01 219.31 0.32 219.00 22.26 33972.20 05:54:01 66.39 0.73 65.66 25.33 1370.17 Average: 269.62 9.73 259.88 712.52 72055.08 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 30045488 31722980 2893732 8.79 77412 1903884 1969824 5.80 828084 1758744 239404 05:51:01 23966124 30449736 8973096 27.24 145520 6456392 7750224 22.80 2330204 6020804 256 05:52:01 22882076 29473768 10057144 30.53 147144 6561036 9156248 26.94 3365708 6052656 216 05:53:01 22100720 29234808 10838500 32.90 188504 7009224 9586200 28.20 3696912 6439472 3608 05:54:01 24693820 31560476 8245400 25.03 189440 6737212 1679932 4.94 1427108 6203124 11204 Average: 24737646 30488354 8201574 24.90 149604 5733550 6028486 17.74 2329603 5294960 50938 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 ens3 223.35 152.91 1250.48 39.44 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:51:01 vetheb5f6a1 2.65 2.45 0.37 0.33 0.00 0.00 0.00 0.00 05:51:01 veth193db9a 47.59 55.62 3.69 313.71 0.00 0.00 0.00 0.03 05:51:01 veth49e2340 0.08 0.38 0.00 0.02 0.00 0.00 0.00 0.00 05:51:01 veth85bc15e 1.65 1.72 0.17 0.17 0.00 0.00 0.00 0.00 05:52:01 vetheb5f6a1 89.19 89.22 15.65 18.30 0.00 0.00 0.00 0.00 05:52:01 veth193db9a 0.27 0.40 0.02 0.02 0.00 0.00 0.00 0.00 05:52:01 veth49e2340 0.45 0.50 0.05 0.98 0.00 0.00 0.00 0.00 05:52:01 veth85bc15e 16.33 13.58 1.98 2.05 0.00 0.00 0.00 0.00 05:53:01 vetheb5f6a1 74.69 74.35 14.29 20.13 0.00 0.00 0.00 0.00 05:53:01 veth193db9a 0.35 0.23 0.03 0.01 0.00 0.00 0.00 0.00 05:53:01 veth49e2340 0.67 0.73 0.07 1.25 0.00 0.00 0.00 0.00 05:53:01 veth85bc15e 15.13 10.43 7.68 3.64 0.00 0.00 0.00 0.00 05:54:01 ens3 1906.18 1182.69 41201.56 163.65 0.00 0.00 0.00 0.00 05:54:01 docker0 55.22 97.98 4.46 1343.49 0.00 0.00 0.00 0.00 05:54:01 lo 26.90 26.90 2.44 2.44 0.00 0.00 0.00 0.00 Average: ens3 324.66 197.08 8102.07 23.72 0.00 0.00 0.00 0.00 Average: docker0 11.04 19.60 0.89 268.70 0.00 0.00 0.00 0.00 Average: lo 4.61 4.61 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29975) 07/23/25 _x86_64_ (8 CPU) 05:48:30 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.45 0.00 0.94 2.41 0.03 86.17 05:50:01 0 3.53 0.00 0.27 0.07 0.02 96.11 05:50:01 1 3.31 0.00 0.68 4.88 0.03 91.10 05:50:01 2 27.69 0.00 1.95 0.80 0.05 69.51 05:50:01 3 9.01 0.00 0.57 6.08 0.03 84.31 05:50:01 4 26.82 0.00 1.64 0.72 0.03 70.79 05:50:01 5 3.52 0.00 0.62 2.92 0.03 92.90 05:50:01 6 3.61 0.00 1.25 3.66 0.02 91.46 05:50:01 7 6.10 0.00 0.48 0.20 0.02 93.20 05:51:01 all 27.05 0.00 8.66 5.52 0.09 58.68 05:51:01 0 24.29 0.00 6.72 0.89 0.08 68.01 05:51:01 1 27.21 0.00 10.86 19.80 0.08 42.05 05:51:01 2 24.37 0.00 8.25 7.57 0.10 59.71 05:51:01 3 27.90 0.00 8.48 1.77 0.08 61.76 05:51:01 4 29.52 0.00 9.14 1.26 0.10 59.97 05:51:01 5 27.91 0.00 8.97 6.45 0.08 56.59 05:51:01 6 23.72 0.00 8.37 3.15 0.08 64.67 05:51:01 7 31.47 0.00 8.52 3.36 0.08 56.57 05:52:01 all 16.54 0.00 1.34 0.08 0.06 81.99 05:52:01 0 10.55 0.00 1.05 0.33 0.07 88.00 05:52:01 1 19.71 0.00 1.61 0.02 0.07 78.60 05:52:01 2 15.55 0.00 1.27 0.13 0.05 82.99 05:52:01 3 19.33 0.00 1.59 0.00 0.07 79.02 05:52:01 4 18.24 0.00 1.32 0.00 0.05 80.39 05:52:01 5 13.64 0.00 1.24 0.08 0.05 84.99 05:52:01 6 20.68 0.00 1.44 0.02 0.07 77.80 05:52:01 7 14.64 0.00 1.23 0.02 0.05 84.06 05:53:01 all 10.97 0.00 2.53 0.98 0.07 85.45 05:53:01 0 10.52 0.00 2.50 0.13 0.07 86.78 05:53:01 1 14.06 0.00 2.75 1.63 0.07 81.49 05:53:01 2 9.01 0.00 2.15 1.21 0.08 87.54 05:53:01 3 8.81 0.00 1.96 0.13 0.07 89.03 05:53:01 4 14.40 0.00 2.40 0.49 0.07 82.65 05:53:01 5 9.57 0.00 3.24 1.68 0.05 85.46 05:53:01 6 10.93 0.00 2.59 1.96 0.07 84.45 05:53:01 7 10.50 0.00 2.69 0.59 0.07 86.16 05:54:01 all 2.58 0.00 0.82 0.12 0.04 96.45 05:54:01 0 4.36 0.00 1.00 0.08 0.03 94.52 05:54:01 1 6.09 0.00 0.83 0.10 0.05 92.92 05:54:01 2 1.68 0.00 0.79 0.03 0.03 97.46 05:54:01 3 1.85 0.00 0.84 0.50 0.03 96.78 05:54:01 4 1.36 0.00 0.64 0.05 0.05 97.91 05:54:01 5 1.67 0.00 0.82 0.03 0.03 97.44 05:54:01 6 1.85 0.00 0.68 0.00 0.03 97.43 05:54:01 7 1.75 0.00 0.88 0.15 0.03 97.18 Average: all 13.49 0.00 2.85 1.82 0.06 81.79 Average: 0 10.64 0.00 2.30 0.30 0.05 86.70 Average: 1 14.03 0.00 3.33 5.25 0.06 77.33 Average: 2 15.66 0.00 2.87 1.94 0.06 79.46 Average: 3 13.35 0.00 2.67 1.70 0.06 82.22 Average: 4 18.05 0.00 3.02 0.50 0.06 78.37 Average: 5 11.23 0.00 2.97 2.23 0.05 83.52 Average: 6 12.14 0.00 2.86 1.76 0.05 83.19 Average: 7 12.86 0.00 2.75 0.86 0.05 83.48