---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-595 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 716K 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 879 26576 0 4710 30831 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:40:28:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe40:2856/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:8d:c9:c4 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-595) 12/21/25 _x86_64_ (8 CPU) 12:22:27 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 231.81 36.35 195.46 1030.33 71610.24 12:25:01 233.58 10.34 223.23 954.20 143476.07 12:26:01 38.49 3.02 35.47 412.66 19520.69 Average: 167.64 16.45 151.18 797.86 78279.57 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29846028 31525284 3093192 9.39 78236 1904452 1990816 5.86 1041516 1744312 252396 12:25:01 25866684 30202760 7072536 21.47 104536 4455208 3193696 9.40 2439800 4195236 209704 12:26:01 24782572 29476296 8156648 24.76 107164 4789852 6934620 20.40 3216012 4460032 392 Average: 26831761 30401447 6107459 18.54 96645 3716504 4039711 11.89 2232443 3466527 154164 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 137.21 97.46 1399.81 35.85 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 12:25:01 ens3 798.62 505.26 11206.40 85.11 0.00 0.00 0.00 0.00 12:25:01 br-5967ed187f34 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.12 4.12 0.57 0.57 0.00 0.00 0.00 0.00 12:26:01 vethf078fb9 27.42 44.27 6.49 3.77 0.00 0.00 0.00 0.00 12:26:01 ens3 320.19 209.65 127.62 66.64 0.00 0.00 0.00 0.00 12:26:01 veth97ff792 52.32 44.04 5.00 7.87 0.00 0.00 0.00 0.00 12:26:01 veth5b962de 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 Average: vethf078fb9 9.19 14.83 2.18 1.26 0.00 0.00 0.00 0.00 Average: ens3 420.50 271.91 4264.92 62.69 0.00 0.00 0.00 0.00 Average: veth97ff792 17.53 14.75 1.68 2.64 0.00 0.00 0.00 0.00 Average: veth5b962de 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-595) 12/21/25 _x86_64_ (8 CPU) 12:22:27 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.67 0.00 0.88 2.04 0.04 85.37 12:24:01 0 8.95 0.00 0.54 0.19 0.02 90.30 12:24:01 1 30.56 0.00 1.99 0.85 0.05 66.56 12:24:01 2 27.56 0.00 1.63 0.93 0.05 69.83 12:24:01 3 10.28 0.00 1.21 1.44 0.03 87.04 12:24:01 4 4.30 0.00 0.42 0.19 0.02 95.07 12:24:01 5 3.15 0.00 0.53 12.70 0.03 83.59 12:24:01 6 5.86 0.00 0.48 0.02 0.08 93.56 12:24:01 7 2.70 0.00 0.27 0.07 0.02 96.94 12:25:01 all 23.58 0.00 3.61 4.62 0.07 68.12 12:25:01 0 21.05 0.00 4.01 13.37 0.08 61.48 12:25:01 1 26.74 0.00 4.30 0.65 0.05 68.26 12:25:01 2 32.25 0.00 4.17 16.31 0.08 47.18 12:25:01 3 28.49 0.00 3.49 0.69 0.08 67.25 12:25:01 4 29.70 0.00 2.81 0.74 0.07 66.69 12:25:01 5 19.02 0.00 3.83 3.44 0.07 73.64 12:25:01 6 15.04 0.00 3.18 0.03 0.07 81.68 12:25:01 7 16.54 0.00 3.07 1.91 0.05 78.43 12:26:01 all 5.03 0.00 1.25 0.80 0.06 92.86 12:26:01 0 5.78 0.00 1.80 0.50 0.07 91.85 12:26:01 1 4.52 0.00 1.00 0.58 0.07 93.83 12:26:01 2 4.69 0.00 1.14 1.53 0.07 92.57 12:26:01 3 4.69 0.00 1.34 1.67 0.07 92.23 12:26:01 4 5.91 0.00 1.24 0.52 0.05 92.28 12:26:01 5 4.58 0.00 1.14 0.07 0.05 94.16 12:26:01 6 4.95 0.00 1.17 0.05 0.05 93.79 12:26:01 7 5.06 0.00 1.17 1.47 0.07 92.24 Average: all 13.42 0.00 1.92 2.49 0.06 82.13 Average: 0 11.93 0.00 2.12 4.69 0.06 81.20 Average: 1 20.53 0.00 2.43 0.69 0.06 76.29 Average: 2 21.38 0.00 2.31 6.22 0.07 70.02 Average: 3 14.49 0.00 2.01 1.27 0.06 82.17 Average: 4 13.35 0.00 1.49 0.48 0.04 84.63 Average: 5 8.93 0.00 1.84 5.36 0.05 83.82 Average: 6 8.64 0.00 1.61 0.03 0.07 89.65 Average: 7 8.12 0.00 1.51 1.15 0.04 89.17