---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14516 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 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 874 26581 0 4710 30836 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:00:34:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe00:34da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:7c:a9:3c 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-14516) 11/22/25 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 148.86 18.37 130.49 364.41 59384.65 12:25:01 225.58 12.90 212.68 1346.84 141154.87 12:26:01 32.53 0.17 32.36 14.00 33998.73 Average: 135.58 10.43 125.15 576.26 78284.40 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29711468 31399564 3227752 9.80 80164 1910044 1964408 5.78 1168696 1748240 193736 12:25:01 25695668 30027676 7243552 21.99 104856 4443052 4669696 13.74 2627248 4154560 884 12:26:01 24755356 29450192 8183864 24.85 107024 4790976 7102288 20.90 3244340 4460856 148 Average: 26720831 30292477 6218389 18.88 97348 3714691 4578797 13.47 2346761 3454552 64923 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 128.71 99.10 1427.04 23.95 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 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 vetha03b548 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 br-f1cf42750427 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 ens3 921.75 536.86 11218.86 99.09 0.00 0.00 0.00 0.00 12:25:01 veth1c25b0a 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 12:26:01 vetha03b548 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 12:26:01 br-f1cf42750427 8.98 17.71 1.22 1.47 0.00 0.00 0.00 0.00 12:26:01 ens3 497.23 318.73 167.48 98.43 0.00 0.00 0.00 0.00 12:26:01 veth1c25b0a 56.27 47.03 5.37 8.39 0.00 0.00 0.00 0.00 Average: vetha03b548 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: br-f1cf42750427 3.01 5.96 0.41 0.49 0.00 0.00 0.00 0.00 Average: ens3 518.06 319.45 4287.01 74.10 0.00 0.00 0.00 0.00 Average: veth1c25b0a 18.86 15.79 1.80 2.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14516) 11/22/25 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 12.21 0.00 0.84 1.57 0.04 85.35 12:24:01 0 4.07 0.00 0.46 0.17 0.00 95.30 12:24:01 1 6.48 0.00 0.78 2.68 0.03 90.03 12:24:01 2 33.75 0.00 1.85 0.88 0.07 63.46 12:24:01 3 26.49 0.00 1.73 0.42 0.05 71.31 12:24:01 4 8.73 0.00 0.85 1.33 0.02 89.08 12:24:01 5 6.92 0.00 0.49 6.94 0.07 85.59 12:24:01 6 2.97 0.00 0.15 0.00 0.02 96.86 12:24:01 7 8.20 0.00 0.36 0.15 0.05 91.24 12:25:01 all 25.45 0.00 4.53 2.20 0.08 67.73 12:25:01 0 19.39 0.00 4.47 8.65 0.07 67.43 12:25:01 1 27.94 0.00 5.90 0.22 0.08 65.85 12:25:01 2 23.72 0.00 4.17 0.30 0.08 71.72 12:25:01 3 21.82 0.00 4.95 0.10 0.07 73.06 12:25:01 4 30.16 0.00 4.93 0.74 0.10 64.07 12:25:01 5 30.67 0.00 4.44 5.68 0.10 59.11 12:25:01 6 24.09 0.00 3.35 0.76 0.08 71.72 12:25:01 7 25.84 0.00 4.02 1.18 0.08 68.88 12:26:01 all 4.51 0.00 1.11 0.53 0.05 93.80 12:26:01 0 4.39 0.00 1.05 0.02 0.07 94.47 12:26:01 1 3.63 0.00 0.75 0.12 0.03 95.47 12:26:01 2 5.50 0.00 0.74 2.71 0.05 91.00 12:26:01 3 4.44 0.00 1.44 0.03 0.05 94.04 12:26:01 4 4.69 0.00 1.17 0.03 0.07 94.04 12:26:01 5 4.64 0.00 1.03 0.00 0.03 94.29 12:26:01 6 4.05 0.00 1.24 1.17 0.05 93.49 12:26:01 7 4.73 0.00 1.47 0.22 0.07 93.51 Average: all 14.03 0.00 2.16 1.43 0.06 82.32 Average: 0 9.28 0.00 1.99 2.94 0.04 85.74 Average: 1 12.64 0.00 2.47 1.00 0.05 83.84 Average: 2 20.92 0.00 2.25 1.30 0.07 75.46 Average: 3 17.53 0.00 2.70 0.19 0.06 79.53 Average: 4 14.53 0.00 2.32 0.70 0.06 82.39 Average: 5 14.06 0.00 1.99 4.18 0.07 79.70 Average: 6 10.37 0.00 1.58 0.65 0.05 87.35 Average: 7 12.93 0.00 1.95 0.52 0.07 84.54