---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29400 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 708K 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 887 24376 0 6903 30824 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:60:98:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe60:98c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:1e:53:e9 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::42:58ff:fe1e:53e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29400) 07/20/25 _x86_64_ (8 CPU) 11:24:51 LINUX RESTART (8 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:01 414.16 73.89 340.28 5326.71 93428.56 11:27:01 746.44 24.13 722.31 2696.88 239290.78 11:28:01 210.55 0.47 210.08 39.59 70503.58 11:29:01 6.55 0.00 6.55 0.00 154.64 11:30:01 35.02 0.08 34.94 14.93 595.80 Average: 282.54 19.71 262.82 1615.57 80792.00 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 30155912 31691912 2783308 8.45 67276 1779172 1385700 4.08 852968 1637064 160200 11:27:01 24688548 31068860 8250672 25.05 159080 6314504 6346164 18.67 1711456 5911856 5260 11:28:01 22848880 29709048 10090340 30.63 192408 6726108 8273768 24.34 3205520 6190432 872 11:29:01 22695696 29557144 10243524 31.10 192552 6727700 8410664 24.75 3371920 6177148 520 11:30:01 24351236 31054616 8587984 26.07 193368 6582148 3082132 9.07 1913920 6027824 244 Average: 24948054 30616316 7991166 24.26 160937 5625926 5499686 16.18 2211157 5188865 33419 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 ens3 492.77 314.31 1693.14 79.34 0.00 0.00 0.00 0.00 11:26:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 1936.08 884.92 32681.01 72.89 0.00 0.00 0.00 0.00 11:27:01 veth24caf94 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 11:27:01 lo 15.40 15.40 1.54 1.54 0.00 0.00 0.00 0.00 11:27:01 vethbf13569 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 11:28:01 ens3 137.24 96.52 1494.31 9.38 0.00 0.00 0.00 0.00 11:28:01 veth24caf94 0.48 0.60 0.05 1.14 0.00 0.00 0.00 0.00 11:28:01 lo 2.67 2.67 0.22 0.22 0.00 0.00 0.00 0.00 11:28:01 vethbf13569 40.11 49.34 3.06 313.43 0.00 0.00 0.00 0.03 11:29:01 ens3 1.15 1.17 0.17 0.15 0.00 0.00 0.00 0.00 11:29:01 veth24caf94 0.57 0.65 0.06 1.43 0.00 0.00 0.00 0.00 11:29:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 11:29:01 vethbf13569 0.50 0.42 0.03 0.02 0.00 0.00 0.00 0.00 11:30:01 ens3 12.26 12.18 9.38 2.10 0.00 0.00 0.00 0.00 11:30:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 11:30:01 vethc53fe4d 218.03 217.99 30.50 45.86 0.00 0.00 0.00 0.00 11:30:01 veth137c9a9 869.43 894.00 176.40 104.06 0.00 0.00 0.00 0.01 Average: ens3 515.88 261.81 7175.36 32.77 0.00 0.00 0.00 0.00 Average: lo 4.79 4.79 0.46 0.46 0.00 0.00 0.00 0.00 Average: vethc53fe4d 43.61 43.60 6.10 9.17 0.00 0.00 0.00 0.00 Average: veth137c9a9 173.91 178.82 35.29 20.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29400) 07/20/25 _x86_64_ (8 CPU) 11:24:51 LINUX RESTART (8 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 9.30 0.00 1.21 2.24 0.04 87.22 11:26:01 0 9.86 0.00 1.02 0.58 0.02 88.52 11:26:01 1 2.62 0.00 0.53 0.45 0.02 96.37 11:26:01 2 21.04 0.00 1.70 2.45 0.05 74.76 11:26:01 3 7.87 0.00 0.79 2.76 0.03 88.55 11:26:01 4 9.79 0.00 2.18 6.06 0.03 81.95 11:26:01 5 5.59 0.00 1.67 0.03 0.05 92.66 11:26:01 6 6.62 0.00 0.85 3.14 0.03 89.35 11:26:01 7 11.00 0.00 0.88 2.45 0.05 85.61 11:27:01 all 21.15 0.00 8.11 4.40 0.07 66.28 11:27:01 0 15.78 0.00 8.52 1.85 0.08 73.77 11:27:01 1 34.68 0.00 8.04 2.83 0.08 54.37 11:27:01 2 19.55 0.00 7.52 4.03 0.07 68.83 11:27:01 3 24.66 0.00 8.27 2.45 0.05 64.56 11:27:01 4 18.07 0.00 8.07 3.12 0.05 70.70 11:27:01 5 21.89 0.00 9.02 10.58 0.07 58.44 11:27:01 6 19.13 0.00 6.61 1.33 0.07 72.86 11:27:01 7 15.44 0.00 8.82 9.02 0.07 66.66 11:28:01 all 28.63 0.00 3.95 1.19 0.08 66.14 11:28:01 0 30.33 0.00 4.30 0.42 0.08 64.86 11:28:01 1 34.43 0.00 4.19 0.92 0.07 60.39 11:28:01 2 28.98 0.00 3.89 1.65 0.07 65.41 11:28:01 3 26.29 0.00 4.05 1.36 0.08 68.21 11:28:01 4 25.10 0.00 3.90 0.78 0.08 70.15 11:28:01 5 23.89 0.00 3.73 1.48 0.10 70.80 11:28:01 6 38.46 0.00 4.16 0.44 0.08 56.87 11:28:01 7 21.47 0.00 3.38 2.50 0.08 72.57 11:29:01 all 5.94 0.00 0.69 0.02 0.06 93.29 11:29:01 0 7.06 0.00 0.52 0.00 0.07 92.36 11:29:01 1 6.47 0.00 0.57 0.00 0.05 92.91 11:29:01 2 3.16 0.00 1.07 0.02 0.08 95.67 11:29:01 3 4.45 0.00 0.65 0.08 0.03 94.78 11:29:01 4 6.59 0.00 0.49 0.00 0.05 92.87 11:29:01 5 7.19 0.00 0.58 0.03 0.07 92.12 11:29:01 6 6.95 0.00 0.99 0.00 0.07 92.00 11:29:01 7 5.63 0.00 0.68 0.03 0.07 93.59 11:30:01 all 1.47 0.00 0.57 0.07 0.05 97.83 11:30:01 0 1.42 0.00 0.77 0.03 0.05 97.73 11:30:01 1 0.99 0.00 0.45 0.07 0.05 98.45 11:30:01 2 1.99 0.00 0.60 0.03 0.07 97.31 11:30:01 3 0.97 0.00 0.55 0.32 0.05 98.11 11:30:01 4 1.41 0.00 0.52 0.02 0.05 98.01 11:30:01 5 1.62 0.00 0.55 0.03 0.07 97.73 11:30:01 6 1.44 0.00 0.63 0.03 0.07 97.83 11:30:01 7 1.94 0.00 0.47 0.03 0.05 97.51 Average: all 13.27 0.00 2.89 1.58 0.06 82.20 Average: 0 12.87 0.00 3.01 0.58 0.06 83.48 Average: 1 15.80 0.00 2.75 0.85 0.05 80.55 Average: 2 14.92 0.00 2.95 1.63 0.07 80.44 Average: 3 12.80 0.00 2.85 1.39 0.05 82.92 Average: 4 12.17 0.00 3.02 1.99 0.05 82.76 Average: 5 12.00 0.00 3.10 2.42 0.07 82.41 Average: 6 14.50 0.00 2.64 0.99 0.06 81.81 Average: 7 11.07 0.00 2.83 2.80 0.06 83.23