---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13747 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 871 23867 0 7428 30840 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:88:c2:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe88:c213/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:dc:65:68 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::42:7dff:fedc:6568/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13747) 11/19/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 188.60 23.83 164.77 2387.39 102508.59 05:46:01 734.24 5.57 728.68 451.26 222220.16 05:47:01 146.31 0.53 145.78 54.52 18330.28 Average: 357.32 9.90 347.42 956.44 114419.17 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 27229776 31481472 5709444 17.33 97104 4396608 3008228 8.85 1107732 4175624 2627284 05:46:01 23087412 30154016 9851808 29.91 167864 6965416 7578244 22.30 2701288 6478340 1280 05:47:01 22847220 30192552 10092000 30.64 198560 7181604 6530064 19.21 2752628 6636740 296 Average: 24388136 30609347 8551084 25.96 154509 6181209 5705512 16.79 2187216 5763568 876287 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 ens3 1054.30 597.07 28945.76 53.93 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 lo 14.78 14.78 1.56 1.56 0.00 0.00 0.00 0.00 05:46:01 veth7cd422c 1.33 1.87 0.15 0.18 0.00 0.00 0.00 0.00 05:46:01 ens3 466.44 187.30 10415.70 18.44 0.00 0.00 0.00 0.00 05:46:01 vethe3cdec6 90.50 90.18 15.39 18.42 0.00 0.00 0.00 0.00 05:46:01 veth55f2cfb 13.05 29.80 1.11 329.79 0.00 0.00 0.00 0.03 05:47:01 veth7cd422c 2.63 4.00 0.55 0.66 0.00 0.00 0.00 0.00 05:47:01 ens3 70.12 52.69 1224.99 6.66 0.00 0.00 0.00 0.00 05:47:01 vethe3cdec6 0.13 0.47 0.43 0.04 0.00 0.00 0.00 0.00 05:47:01 veth2e7807c 18.08 14.18 1.93 2.07 0.00 0.00 0.00 0.00 Average: veth7cd422c 1.33 1.97 0.24 0.28 0.00 0.00 0.00 0.00 Average: ens3 527.36 277.24 13442.70 26.19 0.00 0.00 0.00 0.00 Average: vethe3cdec6 30.38 30.39 5.30 6.19 0.00 0.00 0.00 0.00 Average: veth2e7807c 6.06 4.75 0.65 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13747) 11/19/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 13.59 0.00 3.20 2.07 0.04 81.10 05:45:01 0 10.72 0.00 3.40 1.11 0.07 84.70 05:45:01 1 28.89 0.00 3.35 0.58 0.05 67.13 05:45:01 2 21.57 0.00 3.64 1.16 0.05 73.58 05:45:01 3 5.08 0.00 2.78 6.53 0.07 85.53 05:45:01 4 5.52 0.00 2.39 0.17 0.02 91.90 05:45:01 5 13.60 0.00 3.40 0.14 0.05 82.81 05:45:01 6 18.22 0.00 2.81 0.51 0.03 78.42 05:45:01 7 5.07 0.00 3.75 6.38 0.05 84.75 05:46:01 all 32.45 0.00 8.86 3.47 0.08 55.15 05:46:01 0 27.92 0.00 8.04 6.81 0.05 57.19 05:46:01 1 29.66 0.00 8.85 1.16 0.08 60.24 05:46:01 2 34.11 0.00 8.95 1.33 0.07 55.53 05:46:01 3 29.46 0.00 8.92 8.61 0.08 52.93 05:46:01 4 33.66 0.00 9.30 2.53 0.07 54.44 05:46:01 5 39.99 0.00 9.25 2.82 0.07 47.87 05:46:01 6 34.28 0.00 8.25 0.96 0.08 56.42 05:46:01 7 30.46 0.00 9.39 3.54 0.07 56.54 05:47:01 all 12.51 0.00 2.34 0.50 0.06 84.59 05:47:01 0 11.18 0.00 2.03 0.30 0.07 86.42 05:47:01 1 12.24 0.00 2.50 0.65 0.07 84.55 05:47:01 2 14.06 0.00 2.28 1.00 0.07 82.59 05:47:01 3 16.34 0.00 2.50 0.10 0.07 80.98 05:47:01 4 13.22 0.00 2.05 0.05 0.07 84.62 05:47:01 5 10.31 0.00 2.31 0.79 0.05 86.54 05:47:01 6 13.14 0.00 2.28 0.17 0.05 84.36 05:47:01 7 9.60 0.00 2.73 0.94 0.07 86.66 Average: all 19.52 0.00 4.80 2.01 0.06 73.61 Average: 0 16.62 0.00 4.49 2.74 0.06 76.09 Average: 1 23.56 0.00 4.90 0.80 0.07 70.67 Average: 2 23.23 0.00 4.95 1.16 0.06 70.59 Average: 3 16.99 0.00 4.73 5.06 0.07 73.15 Average: 4 17.51 0.00 4.58 0.92 0.05 76.94 Average: 5 21.28 0.00 4.98 1.25 0.06 72.43 Average: 6 21.88 0.00 4.45 0.55 0.06 73.06 Average: 7 15.06 0.00 5.29 3.61 0.06 75.98