---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-427 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 11G 145G 7% / 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 843 28843 0 2480 30893 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:27:f7:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe27:f7e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:81:4e:cd 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-427) 12/20/25 _x86_64_ (8 CPU) 18:13:34 LINUX RESTART (8 CPU) 18:14:00 tps rtps wtps bread/s bwrtn/s 18:15:01 367.42 33.58 333.83 1089.40 86504.11 18:16:02 152.32 14.63 137.69 536.31 54349.34 18:17:01 5.00 0.91 4.08 47.58 219.86 18:18:01 16.93 2.30 14.63 90.52 1167.01 Average: 136.92 12.99 123.93 445.27 35918.05 18:14:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30023412 31709348 2915808 8.85 77040 1912284 1933216 5.69 845016 1764144 253424 18:16:02 27670336 29544620 5268884 16.00 86972 2082560 3822056 11.25 3058372 1882676 4000 18:17:01 26999628 28877044 5939592 18.03 87080 2085324 4361364 12.83 3731440 1877576 300 18:18:01 29483872 31577932 3455348 10.49 89928 2296516 1529580 4.50 1114076 2010276 215616 Average: 28544312 30427236 4394908 13.34 85255 2094171 2911554 8.57 2187226 1883668 118335 18:14:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 240.22 163.66 1644.67 56.63 0.00 0.00 0.00 0.00 18:16:02 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:02 ens3 362.36 277.10 2399.08 77.59 0.00 0.00 0.00 0.00 18:17:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 207.51 145.71 63.40 60.25 0.00 0.00 0.00 0.00 18:18:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 280.82 182.64 334.05 66.30 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 272.86 192.35 1116.84 65.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-427) 12/20/25 _x86_64_ (8 CPU) 18:13:34 LINUX RESTART (8 CPU) 18:14:00 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.54 0.00 0.94 2.03 0.04 85.45 18:15:01 0 5.38 0.00 0.47 0.07 0.03 94.04 18:15:01 1 3.70 0.00 0.33 0.03 0.02 95.92 18:15:01 2 14.67 0.00 1.31 0.59 0.05 83.37 18:15:01 3 8.63 0.00 0.51 0.16 0.02 90.68 18:15:01 4 17.18 0.00 1.71 6.37 0.05 74.69 18:15:01 5 25.77 0.00 1.66 0.56 0.03 71.98 18:15:01 6 9.32 0.00 0.84 6.15 0.07 83.62 18:15:01 7 7.70 0.00 0.71 2.32 0.03 89.24 18:16:02 all 24.04 0.00 1.61 0.78 0.08 73.49 18:16:02 0 6.80 0.00 0.97 0.18 0.03 92.01 18:16:02 1 31.01 0.00 0.74 0.13 0.07 68.06 18:16:02 2 19.75 0.00 0.40 0.02 0.08 79.75 18:16:02 3 34.72 0.00 0.74 0.65 0.12 63.78 18:16:02 4 37.22 0.00 0.90 0.08 0.08 61.71 18:16:02 5 16.64 0.00 3.50 0.07 0.10 79.70 18:16:02 6 12.34 0.00 1.71 4.78 0.07 81.10 18:16:02 7 33.77 0.00 3.90 0.35 0.07 61.91 18:17:01 all 18.59 0.00 0.49 0.01 0.05 80.86 18:17:01 0 6.63 0.00 0.44 0.00 0.03 92.90 18:17:01 1 29.99 0.00 0.54 0.02 0.05 69.40 18:17:01 2 32.65 0.00 0.53 0.00 0.05 66.77 18:17:01 3 18.80 0.00 0.36 0.00 0.03 80.81 18:17:01 4 16.38 0.00 0.42 0.00 0.07 83.13 18:17:01 5 23.94 0.00 0.63 0.00 0.07 75.37 18:17:01 6 12.22 0.00 0.41 0.07 0.05 87.25 18:17:01 7 8.08 0.00 0.63 0.00 0.03 91.25 18:18:01 all 14.99 0.00 0.63 0.08 0.05 84.25 18:18:01 0 19.28 0.00 0.72 0.07 0.07 79.87 18:18:01 1 30.49 0.00 1.17 0.05 0.05 68.24 18:18:01 2 16.35 0.00 0.45 0.00 0.05 83.15 18:18:01 3 19.98 0.00 0.43 0.00 0.03 79.55 18:18:01 4 10.08 0.00 0.55 0.00 0.03 89.33 18:18:01 5 12.57 0.00 0.40 0.02 0.05 86.96 18:18:01 6 8.08 0.00 0.57 0.48 0.05 90.82 18:18:01 7 3.15 0.00 0.73 0.00 0.03 96.08 Average: all 17.26 0.00 0.92 0.73 0.05 81.04 Average: 0 9.52 0.00 0.65 0.08 0.04 89.71 Average: 1 23.68 0.00 0.69 0.06 0.05 75.52 Average: 2 20.77 0.00 0.68 0.15 0.06 78.34 Average: 3 20.48 0.00 0.51 0.20 0.05 78.75 Average: 4 20.23 0.00 0.90 1.64 0.06 77.17 Average: 5 19.74 0.00 1.55 0.16 0.06 78.49 Average: 6 10.48 0.00 0.88 2.89 0.06 85.69 Average: 7 13.18 0.00 1.49 0.68 0.04 84.61