---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15929 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 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 874 24258 0 7034 30837 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:6c:0b:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe6c:b28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:f5:82:08 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::42:86ff:fef5:8208/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15929) 11/27/25 _x86_64_ (8 CPU) 18:28:23 LINUX RESTART (8 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 356.85 41.06 315.79 2969.40 35303.98 18:31:01 557.97 6.00 551.97 497.25 203908.68 18:32:01 187.85 0.07 187.79 1.47 30031.39 18:33:01 250.41 7.38 243.03 1318.85 64383.54 18:34:01 22.20 0.02 22.18 2.40 25312.05 18:35:01 67.95 0.77 67.18 35.05 18442.51 Average: 240.21 9.13 231.08 797.99 62971.39 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 29927960 31715676 3011260 9.14 77708 2013036 1532676 4.51 863028 1838640 285880 18:31:01 25128732 31333568 7810488 23.71 147556 6158780 6342852 18.66 1398204 5801656 4304 18:32:01 23602364 29875144 9336856 28.35 160644 6215468 7930252 23.33 2993656 5705552 488 18:33:01 22646516 29536068 10292704 31.25 194000 6740504 8440536 24.83 3778528 5808116 2212 18:34:01 22774172 29664512 10165048 30.86 194116 6741172 8334128 24.52 3655012 5805472 308 18:35:01 24875288 31602520 8063932 24.48 194900 6571320 1604780 4.72 1812636 5616612 3044 Average: 24825839 30621248 8113381 24.63 161487 5740047 5697537 16.76 2416844 5096008 49373 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 6.71 6.71 0.66 0.66 0.00 0.00 0.00 0.00 18:30:01 ens3 158.30 118.42 2261.26 31.65 0.00 0.00 0.00 0.00 18:31:01 veth89d05f9 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 veth2e08178 2.72 2.17 0.27 0.34 0.00 0.00 0.00 0.00 18:31:01 veth2a8a1ff 0.12 0.28 0.01 0.02 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 veth89d05f9 13.95 25.35 1.12 327.79 0.00 0.00 0.00 0.03 18:32:01 veth2a8a1ff 14.81 12.85 2.02 1.94 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 vethdf6e2ab 0.45 0.70 0.05 1.01 0.00 0.00 0.00 0.00 18:33:01 veth89d05f9 0.43 0.43 0.03 0.02 0.00 0.00 0.00 0.00 18:33:01 vethd9a7670 0.73 0.75 0.53 0.29 0.00 0.00 0.00 0.00 18:33:01 veth2a8a1ff 14.36 10.06 1.23 1.49 0.00 0.00 0.00 0.00 18:33:01 docker0 45.36 70.49 4.07 1425.50 0.00 0.00 0.00 0.00 18:34:01 veth89d05f9 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 vethd9a7670 1.28 1.10 0.15 0.21 0.00 0.00 0.00 0.00 18:34:01 veth2a8a1ff 15.26 10.78 1.31 1.57 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 lo 25.29 25.29 2.27 2.27 0.00 0.00 0.00 0.00 18:35:01 ens3 1593.67 998.95 36121.18 151.42 0.00 0.00 0.00 0.00 Average: docker0 7.58 11.78 0.68 238.23 0.00 0.00 0.00 0.00 Average: lo 3.57 3.57 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 209.40 131.41 5909.48 16.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15929) 11/27/25 _x86_64_ (8 CPU) 18:28:23 LINUX RESTART (8 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 9.52 0.00 0.89 2.87 0.03 86.68 18:30:01 0 0.53 0.00 0.19 4.35 0.02 94.92 18:30:01 1 6.88 0.00 0.76 0.22 0.02 92.12 18:30:01 2 0.66 0.00 0.48 9.15 0.03 89.67 18:30:01 3 0.83 0.00 0.29 1.73 0.07 97.07 18:30:01 4 26.02 0.00 1.63 1.76 0.05 70.54 18:30:01 5 30.36 0.00 1.81 1.36 0.05 66.42 18:30:01 6 8.51 0.00 1.63 4.01 0.02 85.84 18:30:01 7 2.32 0.00 0.34 0.41 0.02 96.91 18:31:01 all 16.15 0.00 7.56 15.26 0.08 60.95 18:31:01 0 15.01 0.00 8.02 24.13 0.10 52.74 18:31:01 1 14.38 0.00 8.57 15.96 0.07 61.03 18:31:01 2 16.60 0.00 6.84 11.53 0.08 64.94 18:31:01 3 16.06 0.00 8.27 14.58 0.07 61.02 18:31:01 4 18.46 0.00 8.47 40.40 0.10 32.57 18:31:01 5 16.44 0.00 7.34 6.62 0.07 69.53 18:31:01 6 15.96 0.00 6.52 4.99 0.08 72.44 18:31:01 7 16.29 0.00 6.41 4.01 0.07 73.22 18:32:01 all 26.06 0.00 2.79 1.87 0.08 69.20 18:32:01 0 27.69 0.00 2.73 0.34 0.08 69.16 18:32:01 1 30.53 0.00 3.40 0.55 0.07 65.46 18:32:01 2 26.19 0.00 2.79 7.40 0.08 63.54 18:32:01 3 24.44 0.00 2.73 2.98 0.08 69.76 18:32:01 4 25.01 0.00 2.70 0.37 0.07 71.85 18:32:01 5 21.48 0.00 2.57 1.13 0.07 74.76 18:32:01 6 24.99 0.00 2.79 0.42 0.08 71.72 18:32:01 7 28.15 0.00 2.64 1.77 0.08 67.36 18:33:01 all 11.56 0.00 2.64 3.83 0.07 81.90 18:33:01 0 12.14 0.00 2.68 4.83 0.05 80.29 18:33:01 1 8.79 0.00 2.18 0.97 0.07 88.00 18:33:01 2 9.41 0.00 1.89 8.53 0.07 80.11 18:33:01 3 14.38 0.00 3.10 5.99 0.08 76.45 18:33:01 4 13.87 0.00 4.26 5.83 0.08 75.96 18:33:01 5 10.55 0.00 2.52 1.24 0.08 85.60 18:33:01 6 9.02 0.00 2.04 2.29 0.07 86.58 18:33:01 7 14.33 0.00 2.45 0.96 0.07 82.21 18:34:01 all 1.49 0.00 0.30 1.19 0.05 96.97 18:34:01 0 1.52 0.00 0.20 9.20 0.05 89.03 18:34:01 1 1.57 0.00 0.32 0.02 0.03 98.07 18:34:01 2 0.84 0.00 0.65 0.02 0.05 98.44 18:34:01 3 2.37 0.00 0.37 0.12 0.05 97.09 18:34:01 4 1.40 0.00 0.20 0.00 0.03 98.37 18:34:01 5 1.37 0.00 0.25 0.02 0.02 98.35 18:34:01 6 1.69 0.00 0.23 0.10 0.07 97.91 18:34:01 7 1.17 0.00 0.27 0.02 0.07 98.48 18:35:01 all 1.83 0.00 0.64 0.90 0.04 96.59 18:35:01 0 1.42 0.00 0.62 6.15 0.05 91.76 18:35:01 1 1.55 0.00 0.57 0.45 0.03 97.39 18:35:01 2 1.76 0.00 0.67 0.12 0.03 97.41 18:35:01 3 1.69 0.00 0.67 0.22 0.05 97.38 18:35:01 4 2.71 0.00 0.65 0.02 0.03 96.59 18:35:01 5 1.37 0.00 0.62 0.08 0.03 97.90 18:35:01 6 1.52 0.00 0.62 0.07 0.05 97.74 18:35:01 7 2.62 0.00 0.65 0.08 0.05 96.59 Average: all 11.09 0.00 2.46 4.30 0.06 82.09 Average: 0 9.72 0.00 2.40 8.14 0.06 79.68 Average: 1 10.61 0.00 2.62 3.01 0.05 83.72 Average: 2 9.27 0.00 2.21 6.11 0.06 82.35 Average: 3 9.97 0.00 2.56 4.25 0.07 83.15 Average: 4 14.53 0.00 2.97 8.00 0.06 74.44 Average: 5 13.54 0.00 2.51 1.73 0.05 82.16 Average: 6 10.27 0.00 2.30 1.97 0.06 85.40 Average: 7 10.82 0.00 2.12 1.20 0.06 85.79