---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14849 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 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 870 23843 0 7453 30841 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:d5:af:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fed5:af0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:fe:d8:4d 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::42:71ff:fefe:d84d/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-14849) 11/24/25 _x86_64_ (8 CPU) 05:43:23 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 212.45 28.08 184.37 2472.25 92833.46 05:46:01 717.10 5.20 711.90 431.26 245634.66 05:47:01 155.74 0.52 155.22 54.12 18370.27 Average: 361.76 11.26 350.50 985.88 118946.13 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 26875632 31527832 6063588 18.41 101156 4775688 2664804 7.84 1068068 4554548 2964740 05:46:01 22940644 30030428 9998576 30.35 167956 6987052 7607060 22.38 2827324 6496740 1544 05:47:01 23324712 30595900 9614508 29.19 198988 7108848 5625932 16.55 2316124 6603604 396 Average: 24380329 30718053 8558891 25.98 156033 6290529 5299265 15.59 2070505 5884964 988893 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 15.13 15.13 1.63 1.63 0.00 0.00 0.00 0.00 05:45:01 ens3 1096.83 616.90 31317.27 56.22 0.00 0.00 0.00 0.00 05:46:01 veth4f86e29 1.75 1.78 0.17 0.18 0.00 0.00 0.00 0.00 05:46:01 br-b8218943d412 10.93 14.48 0.77 326.90 0.00 0.00 0.00 0.00 05:46:01 veth5639a6d 3.02 2.82 0.34 0.33 0.00 0.00 0.00 0.00 05:46:01 veth57bb9e3 10.76 14.58 0.92 326.91 0.00 0.00 0.00 0.03 05:47:01 veth4f86e29 16.83 13.61 1.79 1.97 0.00 0.00 0.00 0.00 05:47:01 br-b8218943d412 0.47 0.42 0.03 0.03 0.00 0.00 0.00 0.00 05:47:01 veth0b17546 144.63 166.11 27.01 25.66 0.00 0.00 0.00 0.00 05:47:01 vetha85c5e3 4.92 6.50 0.77 0.89 0.00 0.00 0.00 0.00 Average: veth4f86e29 6.19 5.13 0.66 0.72 0.00 0.00 0.00 0.00 Average: br-b8218943d412 3.80 4.97 0.27 108.98 0.00 0.00 0.00 0.00 Average: veth0b17546 48.21 55.37 9.00 8.55 0.00 0.00 0.00 0.00 Average: vetha85c5e3 1.64 2.17 0.26 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14849) 11/24/25 _x86_64_ (8 CPU) 05:43:23 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 14.48 0.00 3.51 1.81 0.04 80.16 05:45:01 0 5.74 0.00 3.25 0.39 0.03 90.59 05:45:01 1 42.57 0.00 5.37 1.55 0.08 50.43 05:45:01 2 6.25 0.00 3.20 8.16 0.05 82.33 05:45:01 3 20.70 0.00 3.70 0.32 0.05 75.23 05:45:01 4 13.19 0.00 3.46 0.89 0.03 82.42 05:45:01 5 13.76 0.00 2.87 3.02 0.07 80.29 05:45:01 6 7.15 0.00 3.08 0.07 0.02 89.69 05:45:01 7 6.33 0.00 3.10 0.08 0.03 90.46 05:46:01 all 32.24 0.00 8.12 3.66 0.08 55.90 05:46:01 0 32.83 0.00 7.36 3.71 0.07 56.03 05:46:01 1 33.00 0.00 7.77 1.04 0.08 58.10 05:46:01 2 30.29 0.00 8.81 1.74 0.07 59.10 05:46:01 3 31.26 0.00 8.56 6.06 0.08 54.04 05:46:01 4 38.98 0.00 8.25 4.70 0.07 48.00 05:46:01 5 29.22 0.00 7.37 1.15 0.07 62.19 05:46:01 6 30.66 0.00 9.72 10.37 0.08 49.17 05:46:01 7 31.68 0.00 7.15 0.56 0.07 60.55 05:47:01 all 11.22 0.00 2.35 0.58 0.06 85.79 05:47:01 0 11.65 0.00 2.77 0.37 0.07 85.15 05:47:01 1 13.57 0.00 2.62 1.31 0.07 82.44 05:47:01 2 11.03 0.00 2.54 0.08 0.05 86.30 05:47:01 3 9.80 0.00 2.35 0.90 0.05 86.90 05:47:01 4 8.43 0.00 2.21 1.49 0.07 87.80 05:47:01 5 13.39 0.00 2.11 0.18 0.07 84.24 05:47:01 6 11.20 0.00 1.78 0.10 0.07 86.85 05:47:01 7 10.70 0.00 2.38 0.20 0.08 86.63 Average: all 19.28 0.00 4.65 2.01 0.06 73.99 Average: 0 16.70 0.00 4.45 1.48 0.06 77.31 Average: 1 29.73 0.00 5.25 1.30 0.08 63.64 Average: 2 15.82 0.00 4.84 3.33 0.06 75.95 Average: 3 20.57 0.00 4.86 2.42 0.06 72.09 Average: 4 20.17 0.00 4.64 2.35 0.06 72.79 Average: 5 18.76 0.00 4.11 1.45 0.07 75.61 Average: 6 16.29 0.00 4.85 3.49 0.06 75.31 Average: 7 16.20 0.00 4.21 0.28 0.06 79.25