---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16622 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: 2799.998 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 876 26685 0 4604 30834 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:83:6f:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe83:6f4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:20:ab:0b 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:f7ff:fe20:ab0b/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-16622) 11/30/25 _x86_64_ (8 CPU) 22:54:51 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 384.22 74.17 310.05 5337.91 108025.20 22:57:01 560.13 22.61 537.52 2739.74 156059.65 22:58:01 127.82 0.42 127.41 42.39 32376.27 22:59:01 14.21 0.08 14.13 6.53 310.08 Average: 270.38 24.33 246.06 2028.60 73848.58 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30166412 31705024 2772808 8.42 67432 1781732 1405184 4.13 841372 1640512 162472 22:57:01 27143736 31219856 5795484 17.59 118576 4194612 3335884 9.81 1490816 3841692 108 22:58:01 25873832 30277508 7065388 21.45 147764 4457320 4527404 13.32 2488168 4063916 2024 22:59:01 26092608 30441488 6846612 20.79 147984 4409436 3602488 10.60 2338900 4008452 364 Average: 27319147 30910969 5620073 17.06 120439 3710775 3217740 9.47 1789814 3388643 41242 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 22:56:02 ens3 393.10 275.54 1684.62 76.19 0.00 0.00 0.00 0.00 22:57:01 vethf5d69ea 14.25 27.28 1.18 335.68 0.00 0.00 0.00 0.03 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 vethffd7cee 54.47 74.77 8.50 10.09 0.00 0.00 0.00 0.00 22:57:01 lo 10.61 10.61 0.97 0.97 0.00 0.00 0.00 0.00 22:58:01 vethf5d69ea 0.27 0.35 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 docker0 17.66 22.83 2.54 336.97 0.00 0.00 0.00 0.00 22:58:01 vethffd7cee 493.05 495.97 121.09 60.09 0.00 0.00 0.00 0.01 22:58:01 vethf0ed2f8 3.42 3.08 2.21 6.16 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 vethffd7cee 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 21.80 21.80 1.95 1.95 0.00 0.00 0.00 0.00 22:59:01 vethe0afc8a 500.62 498.58 67.53 123.47 0.00 0.00 0.00 0.01 Average: docker0 4.43 5.73 0.64 84.61 0.00 0.00 0.00 0.00 Average: vethffd7cee 137.24 142.99 32.50 17.58 0.00 0.00 0.00 0.00 Average: lo 4.72 4.72 0.43 0.43 0.00 0.00 0.00 0.00 Average: vethe0afc8a 125.67 125.16 16.95 30.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16622) 11/30/25 _x86_64_ (8 CPU) 22:54:51 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 9.27 0.00 1.33 2.48 0.04 86.89 22:56:02 0 1.92 0.00 1.20 8.68 0.03 88.16 22:56:02 1 5.93 0.00 2.37 1.62 0.05 90.03 22:56:02 2 4.67 0.00 1.24 2.99 0.02 91.09 22:56:02 3 11.62 0.00 0.84 0.07 0.03 87.45 22:56:02 4 27.45 0.00 2.10 0.77 0.05 69.63 22:56:02 5 5.53 0.00 0.97 4.77 0.05 88.68 22:56:02 6 8.35 0.00 1.01 0.35 0.02 90.28 22:56:02 7 8.65 0.00 0.84 0.58 0.05 89.88 22:57:01 all 16.75 0.00 5.52 3.33 0.06 74.34 22:57:01 0 16.24 0.00 5.48 3.02 0.05 75.20 22:57:01 1 11.35 0.00 4.38 1.76 0.05 82.45 22:57:01 2 28.87 0.00 5.97 3.68 0.07 61.41 22:57:01 3 21.51 0.00 5.61 1.67 0.07 71.14 22:57:01 4 17.18 0.00 4.97 1.88 0.07 75.89 22:57:01 5 11.43 0.00 6.92 4.99 0.05 76.61 22:57:01 6 14.21 0.00 4.41 0.89 0.05 80.44 22:57:01 7 13.19 0.00 6.35 8.79 0.09 71.58 22:58:01 all 14.60 0.00 2.09 0.62 0.05 82.64 22:58:01 0 10.85 0.00 2.82 1.62 0.05 84.66 22:58:01 1 15.15 0.00 2.21 0.07 0.05 82.52 22:58:01 2 15.63 0.00 1.51 0.10 0.07 82.70 22:58:01 3 16.25 0.00 1.84 0.13 0.05 81.72 22:58:01 4 10.95 0.00 1.51 0.40 0.02 87.12 22:58:01 5 15.08 0.00 2.30 2.37 0.05 80.20 22:58:01 6 15.60 0.00 2.31 0.27 0.05 81.77 22:58:01 7 17.33 0.00 2.24 0.02 0.03 80.38 22:59:01 all 0.65 0.00 0.29 0.03 0.03 98.99 22:59:01 0 0.75 0.00 0.33 0.02 0.02 98.88 22:59:01 1 0.73 0.00 0.38 0.02 0.02 98.85 22:59:01 2 0.88 0.00 0.37 0.02 0.10 98.63 22:59:01 3 0.47 0.00 0.32 0.02 0.05 99.15 22:59:01 4 0.57 0.00 0.23 0.02 0.03 99.15 22:59:01 5 0.45 0.00 0.22 0.02 0.03 99.28 22:59:01 6 0.88 0.00 0.32 0.12 0.02 98.67 22:59:01 7 0.48 0.00 0.18 0.02 0.02 99.30 Average: all 10.28 0.00 2.29 1.61 0.04 85.78 Average: 0 7.39 0.00 2.44 3.33 0.04 86.79 Average: 1 8.27 0.00 2.32 0.86 0.04 88.51 Average: 2 12.41 0.00 2.25 1.69 0.06 83.59 Average: 3 12.41 0.00 2.13 0.47 0.05 84.94 Average: 4 14.05 0.00 2.19 0.76 0.04 82.95 Average: 5 8.09 0.00 2.57 3.02 0.05 86.26 Average: 6 9.73 0.00 1.99 0.40 0.03 87.84 Average: 7 9.89 0.00 2.38 2.31 0.05 85.37