---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12581 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 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 879 23855 0 7431 30832 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:58:e0:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe58:e0de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:c7:99:d8 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::42:56ff:fec7:99d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12581) 11/14/25 _x86_64_ (8 CPU) 05:43:22 LINUX RESTART (8 CPU) 05:44:03 tps rtps wtps bread/s bwrtn/s 05:45:01 156.23 24.03 132.20 2404.00 50682.02 05:46:01 757.76 4.40 753.37 449.18 251571.08 05:47:01 169.66 0.50 169.16 61.06 59667.26 05:48:01 75.59 1.80 73.79 93.98 19333.44 Average: 290.95 7.54 283.41 738.16 95694.99 05:44:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 27486084 31469340 5453128 16.56 91688 4149008 3135476 9.23 1119952 3926452 2371384 05:46:01 23652544 30628924 9286668 28.19 167512 6875984 6942252 20.43 2190596 6429904 272 05:47:01 22394308 29744384 10544904 32.01 198360 7185140 7862308 23.13 3189760 6640764 280 05:48:01 24475348 31615408 8463864 25.70 200296 6964516 1640996 4.83 1374932 6439504 9392 Average: 24502071 30864514 8437141 25.61 164464 6293662 4895258 14.40 1968810 5859156 595332 05:44:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 lo 15.38 15.38 1.64 1.64 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 905.91 526.91 26013.83 49.10 0.00 0.00 0.00 0.00 05:46:01 vethb1db9bb 0.30 0.48 0.02 0.03 0.00 0.00 0.00 0.00 05:46:01 lo 2.47 2.47 0.28 0.28 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 vethf333ad5 11.13 14.70 1.01 325.94 0.00 0.00 0.00 0.03 05:47:01 vethb1db9bb 3.22 4.12 0.63 0.36 0.00 0.00 0.00 0.00 05:47:01 lo 5.00 5.00 0.45 0.45 0.00 0.00 0.00 0.00 05:47:01 docker0 16.63 21.21 2.49 336.50 0.00 0.00 0.00 0.00 05:47:01 veth9bbb171 15.23 12.53 1.71 1.83 0.00 0.00 0.00 0.00 05:48:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 1884.37 1084.80 41009.36 165.85 0.00 0.00 0.00 0.00 Average: lo 5.83 5.83 0.60 0.60 0.00 0.00 0.00 0.00 Average: docker0 4.19 5.35 0.63 84.83 0.00 0.00 0.00 0.00 Average: ens3 387.85 216.30 10126.92 23.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12581) 11/14/25 _x86_64_ (8 CPU) 05:43:22 LINUX RESTART (8 CPU) 05:44:03 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 12.74 0.00 2.73 2.01 0.04 82.49 05:45:01 0 16.46 0.00 2.70 0.66 0.03 80.15 05:45:01 1 5.89 0.00 2.42 0.35 0.03 91.31 05:45:01 2 5.76 0.00 2.08 0.09 0.07 92.00 05:45:01 3 4.61 0.00 2.13 3.00 0.02 90.24 05:45:01 4 5.26 0.00 2.65 0.09 0.02 91.99 05:45:01 5 4.20 0.00 2.41 3.31 0.03 90.05 05:45:01 6 5.55 0.00 2.18 6.73 0.03 85.51 05:45:01 7 54.05 0.00 5.22 1.83 0.09 38.80 05:46:01 all 23.23 0.00 8.27 9.51 0.08 58.91 05:46:01 0 25.34 0.00 8.09 13.47 0.07 53.04 05:46:01 1 20.49 0.00 7.60 3.65 0.07 68.19 05:46:01 2 22.68 0.00 6.59 1.88 0.08 68.77 05:46:01 3 21.12 0.00 8.18 10.75 0.08 59.87 05:46:01 4 24.00 0.00 7.92 3.86 0.07 64.15 05:46:01 5 24.74 0.00 9.10 8.19 0.07 57.91 05:46:01 6 23.74 0.00 8.57 10.71 0.08 56.90 05:46:01 7 23.77 0.00 10.08 23.67 0.08 42.39 05:47:01 all 23.22 0.00 3.18 1.90 0.07 71.63 05:47:01 0 24.90 0.00 3.43 1.07 0.08 70.51 05:47:01 1 28.14 0.00 3.62 1.53 0.07 66.64 05:47:01 2 21.68 0.00 2.97 1.69 0.07 73.59 05:47:01 3 31.46 0.00 3.90 0.29 0.05 64.30 05:47:01 4 16.54 0.00 3.03 0.39 0.08 79.96 05:47:01 5 17.74 0.00 2.69 6.61 0.07 72.89 05:47:01 6 21.73 0.00 3.04 3.34 0.05 71.84 05:47:01 7 23.58 0.00 2.81 0.25 0.07 73.29 05:48:01 all 6.50 0.00 0.74 0.75 0.03 91.99 05:48:01 0 6.64 0.00 1.02 1.17 0.02 91.15 05:48:01 1 2.12 0.00 0.67 0.25 0.03 96.93 05:48:01 2 0.62 0.00 0.50 0.03 0.02 98.83 05:48:01 3 8.56 0.00 0.63 0.10 0.03 90.68 05:48:01 4 14.71 0.00 0.95 0.08 0.03 84.22 05:48:01 5 15.10 0.00 0.94 4.16 0.05 79.75 05:48:01 6 3.56 0.00 0.78 0.13 0.03 95.49 05:48:01 7 0.69 0.00 0.47 0.02 0.02 98.81 Average: all 16.43 0.00 3.72 3.54 0.05 76.26 Average: 0 18.32 0.00 3.81 4.09 0.05 73.73 Average: 1 14.20 0.00 3.57 1.45 0.05 80.73 Average: 2 12.71 0.00 3.03 0.93 0.06 83.27 Average: 3 16.51 0.00 3.71 3.52 0.05 76.20 Average: 4 15.19 0.00 3.63 1.11 0.05 80.02 Average: 5 15.52 0.00 3.78 5.58 0.06 75.07 Average: 6 13.68 0.00 3.65 5.20 0.05 77.42 Average: 7 25.30 0.00 4.62 6.43 0.06 63.58