---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13533 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 15G 140G 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 873 23701 0 7592 30838 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:ca:3d:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:feca:3d72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:71:87:1e 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::42:41ff:fe71:871e/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-13533) 11/18/25 _x86_64_ (8 CPU) 09:02:41 LINUX RESTART (8 CPU) 09:03:02 tps rtps wtps bread/s bwrtn/s 09:04:01 410.32 59.13 351.19 3736.04 116001.63 09:05:01 824.38 23.53 800.85 2722.35 287000.97 09:06:01 148.07 0.58 147.48 63.85 23328.36 09:07:01 6.70 0.00 6.70 0.00 161.84 09:08:01 35.71 0.45 35.26 30.53 594.43 Average: 284.61 16.60 268.02 1302.40 85313.10 09:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30103028 31679240 2836192 8.61 70968 1815104 1387796 4.08 868856 1672184 175852 09:05:01 23736120 30881856 9203100 27.94 166288 7045348 7045048 20.73 1908028 6622356 62644 09:06:01 21971908 29531376 10967312 33.30 197024 7389924 9015140 26.52 3392028 6843836 1336 09:07:01 21988356 29548852 10950864 33.25 197184 7391272 8989400 26.45 3376740 6843036 316 09:08:01 23663328 31071660 9275892 28.16 197896 7252608 3046776 8.96 1899052 6701348 312 Average: 24292548 30542597 8646672 26.25 165872 6178851 5896832 17.35 2288941 5736552 48092 09:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 ens3 444.84 274.04 1781.79 79.45 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 09:05:01 vethb59ae32 53.54 73.47 8.35 9.91 0.00 0.00 0.00 0.00 09:05:01 ens3 1442.76 760.76 40730.04 65.69 0.00 0.00 0.00 0.00 09:05:01 veth2682b2f 0.00 0.32 0.00 0.02 0.00 0.00 0.00 0.00 09:05:01 vetha7937b2 73.49 53.97 9.91 8.38 0.00 0.00 0.00 0.00 09:06:01 vethb59ae32 190.55 192.39 43.37 27.74 0.00 0.00 0.00 0.00 09:06:01 ens3 71.24 52.80 1216.47 6.60 0.00 0.00 0.00 0.00 09:06:01 veth2682b2f 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 09:06:01 vethf29431c 0.65 0.68 1.50 0.84 0.00 0.00 0.00 0.00 09:07:01 vethb59ae32 144.74 145.98 36.56 16.49 0.00 0.00 0.00 0.00 09:07:01 ens3 1.65 2.18 0.29 0.38 0.00 0.00 0.00 0.00 09:07:01 veth2682b2f 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 vethf29431c 1.65 1.42 0.23 1.02 0.00 0.00 0.00 0.00 09:08:01 vethb59ae32 0.35 0.75 0.04 0.06 0.00 0.00 0.00 0.00 09:08:01 ens3 15.05 14.75 12.42 5.68 0.00 0.00 0.00 0.00 09:08:01 br-013f40b6032f 11.60 19.60 0.85 326.74 0.00 0.00 0.00 0.00 09:08:01 vetha49ea28 190.95 190.42 28.89 44.42 0.00 0.00 0.00 0.00 Average: vethb59ae32 78.10 82.80 17.72 10.88 0.00 0.00 0.00 0.00 Average: ens3 394.93 220.72 8771.24 31.40 0.00 0.00 0.00 0.00 Average: br-013f40b6032f 2.33 3.93 0.17 65.56 0.00 0.00 0.00 0.00 Average: vetha49ea28 38.32 38.21 5.80 8.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13533) 11/18/25 _x86_64_ (8 CPU) 09:02:41 LINUX RESTART (8 CPU) 09:03:02 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 11.10 0.00 1.23 2.64 0.04 84.99 09:04:01 0 7.19 0.00 1.44 0.54 0.03 90.79 09:04:01 1 2.58 0.00 0.68 0.58 0.02 96.15 09:04:01 2 6.34 0.00 1.62 6.05 0.03 85.96 09:04:01 3 2.45 0.00 0.87 5.93 0.02 90.73 09:04:01 4 27.99 0.00 1.92 0.61 0.08 69.40 09:04:01 5 12.34 0.00 1.11 3.18 0.05 83.32 09:04:01 6 8.79 0.00 0.97 2.34 0.07 87.83 09:04:01 7 21.10 0.00 1.21 1.92 0.05 75.72 09:05:01 all 24.21 0.00 9.82 5.13 0.09 60.75 09:05:01 0 23.03 0.00 9.42 4.76 0.08 62.70 09:05:01 1 24.18 0.00 8.50 1.84 0.08 65.40 09:05:01 2 23.20 0.00 9.29 2.03 0.08 65.41 09:05:01 3 21.24 0.00 9.76 8.40 0.08 60.52 09:05:01 4 21.80 0.00 11.75 13.31 0.12 53.03 09:05:01 5 34.35 0.00 10.32 3.46 0.10 51.77 09:05:01 6 22.82 0.00 9.27 5.86 0.07 61.98 09:05:01 7 23.04 0.00 10.26 1.48 0.08 65.13 09:06:01 all 29.31 0.00 3.40 0.59 0.09 66.62 09:06:01 0 27.59 0.00 2.77 0.18 0.08 69.37 09:06:01 1 33.28 0.00 4.19 0.99 0.08 61.46 09:06:01 2 28.05 0.00 3.19 0.39 0.08 68.29 09:06:01 3 28.01 0.00 3.32 0.22 0.08 68.37 09:06:01 4 24.22 0.00 3.30 0.91 0.10 71.46 09:06:01 5 33.66 0.00 3.57 0.75 0.10 61.92 09:06:01 6 28.85 0.00 3.33 0.17 0.08 67.57 09:06:01 7 30.80 0.00 3.51 1.16 0.08 64.45 09:07:01 all 4.26 0.00 0.45 0.02 0.05 95.22 09:07:01 0 4.45 0.00 0.28 0.00 0.03 95.24 09:07:01 1 5.29 0.00 0.43 0.00 0.05 94.23 09:07:01 2 6.14 0.00 0.53 0.00 0.05 93.28 09:07:01 3 4.65 0.00 0.50 0.05 0.05 94.75 09:07:01 4 4.21 0.00 0.67 0.02 0.08 95.02 09:07:01 5 3.78 0.00 0.57 0.03 0.05 95.57 09:07:01 6 2.32 0.00 0.33 0.05 0.05 97.25 09:07:01 7 3.25 0.00 0.28 0.00 0.05 96.42 09:08:01 all 1.99 0.00 0.68 0.07 0.04 97.22 09:08:01 0 3.14 0.00 0.64 0.28 0.03 95.90 09:08:01 1 1.72 0.00 0.60 0.03 0.03 97.61 09:08:01 2 2.34 0.00 0.70 0.02 0.05 96.89 09:08:01 3 1.68 0.00 0.70 0.05 0.05 97.52 09:08:01 4 1.80 0.00 0.77 0.03 0.03 97.36 09:08:01 5 2.05 0.00 0.68 0.05 0.07 97.14 09:08:01 6 1.44 0.00 0.64 0.07 0.05 97.81 09:08:01 7 1.75 0.00 0.63 0.02 0.03 97.56 Average: all 14.14 0.00 3.10 1.68 0.06 81.01 Average: 0 13.03 0.00 2.89 1.14 0.05 82.88 Average: 1 13.40 0.00 2.87 0.68 0.05 82.99 Average: 2 13.21 0.00 3.06 1.68 0.06 82.00 Average: 3 11.59 0.00 3.02 2.91 0.06 82.42 Average: 4 15.94 0.00 3.66 2.95 0.08 77.36 Average: 5 17.21 0.00 3.24 1.49 0.07 77.99 Average: 6 12.83 0.00 2.90 1.69 0.06 82.52 Average: 7 15.95 0.00 3.17 0.91 0.06 79.91