---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12596 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 876 23637 0 7653 30835 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:32:91:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe32:91b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:69:17:b6 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::42:8bff:fe69:17b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12596) 11/14/25 _x86_64_ (8 CPU) 07:40:22 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 371.99 41.46 330.53 2960.31 44637.49 07:43:01 725.37 4.28 721.09 511.43 249954.68 07:44:01 149.53 0.37 149.16 48.13 48702.42 07:45:01 118.81 0.55 118.26 23.20 44437.66 07:46:01 70.22 1.63 68.59 93.32 2418.40 Average: 287.20 9.66 277.54 727.27 78035.86 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 29922596 31715252 3016624 9.16 78096 2017300 1501132 4.42 868460 1841676 286144 07:43:01 23782604 30921768 9156616 27.80 162604 7037720 7355468 21.64 1829852 6663468 4740 07:44:01 21843316 29396216 11095904 33.69 184060 7399868 9445184 27.79 3528616 6835820 24772 07:45:01 21938808 29521528 11000412 33.40 197708 7412868 8172640 24.05 3422932 6851112 436 07:46:01 24225432 31595500 8713788 26.45 199700 7190380 1623028 4.78 1412280 6647208 10588 Average: 24342551 30630053 8596669 26.10 164434 6211627 5619490 16.53 2212428 5767857 65336 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 7.92 7.92 0.76 0.76 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 ens3 163.34 132.88 2289.83 34.91 0.00 0.00 0.00 0.00 07:43:01 lo 10.08 10.08 1.17 1.17 0.00 0.00 0.00 0.00 07:43:01 veth45b8bef 0.08 0.15 0.00 0.01 0.00 0.00 0.00 0.00 07:43:01 vethca11afe 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 07:43:01 veth2f2fc03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 lo 2.80 2.80 0.23 0.23 0.00 0.00 0.00 0.00 07:44:01 veth45b8bef 7.28 7.27 1.44 0.81 0.00 0.00 0.00 0.00 07:44:01 vethca11afe 14.28 21.03 1.25 341.08 0.00 0.00 0.00 0.03 07:44:01 veth2f2fc03 1.10 1.38 0.08 0.08 0.00 0.00 0.00 0.00 07:45:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 07:45:01 veth45b8bef 85.47 88.20 12.91 28.97 0.00 0.00 0.00 0.00 07:45:01 veth54ef373 163.59 163.07 29.94 38.27 0.00 0.00 0.00 0.00 07:45:01 veth051bfba 27.76 21.58 9.42 5.33 0.00 0.00 0.00 0.00 07:46:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:46:01 docker0 16.96 23.58 2.51 336.67 0.00 0.00 0.00 0.00 07:46:01 ens3 2036.74 1070.05 44765.71 176.84 0.00 0.00 0.00 0.00 Average: lo 4.89 4.89 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 3.39 4.72 0.50 67.33 0.00 0.00 0.00 0.00 Average: ens3 357.45 178.38 8809.67 25.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12596) 11/14/25 _x86_64_ (8 CPU) 07:40:22 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 9.87 0.00 0.95 2.21 0.04 86.94 07:42:01 0 1.81 0.00 0.97 2.19 0.05 94.98 07:42:01 1 2.64 0.00 0.35 0.37 0.02 96.63 07:42:01 2 1.29 0.00 0.15 0.05 0.02 98.50 07:42:01 3 13.73 0.00 1.22 0.35 0.03 84.67 07:42:01 4 0.89 0.00 0.77 5.52 0.03 92.79 07:42:01 5 43.79 0.00 2.62 1.72 0.08 51.79 07:42:01 6 2.27 0.00 0.53 6.93 0.02 90.25 07:42:01 7 12.45 0.00 0.92 0.60 0.02 86.02 07:43:01 all 21.78 0.00 11.50 10.09 0.13 56.50 07:43:01 0 21.82 0.00 12.01 9.12 0.14 56.92 07:43:01 1 24.06 0.00 11.09 3.48 0.14 61.23 07:43:01 2 22.30 0.00 11.21 5.60 0.14 60.76 07:43:01 3 21.16 0.00 12.32 3.30 0.12 63.10 07:43:01 4 20.85 0.00 11.77 14.12 0.14 53.12 07:43:01 5 22.93 0.00 12.83 30.25 0.15 33.85 07:43:01 6 21.02 0.00 11.12 2.38 0.17 65.31 07:43:01 7 20.10 0.00 9.71 12.55 0.10 57.54 07:44:01 all 29.16 0.00 4.56 1.35 0.09 64.84 07:44:01 0 30.59 0.00 4.66 1.31 0.10 63.34 07:44:01 1 28.06 0.00 5.23 2.17 0.08 64.46 07:44:01 2 24.95 0.00 3.61 4.31 0.08 67.05 07:44:01 3 30.16 0.00 5.14 0.54 0.10 64.06 07:44:01 4 29.38 0.00 4.74 0.30 0.08 65.49 07:44:01 5 37.40 0.00 4.89 1.17 0.10 56.44 07:44:01 6 29.19 0.00 4.64 0.84 0.08 65.24 07:44:01 7 23.51 0.00 3.51 0.22 0.08 72.67 07:45:01 all 8.97 0.00 1.89 1.20 0.07 87.87 07:45:01 0 7.54 0.00 1.96 0.02 0.03 90.45 07:45:01 1 5.81 0.00 1.70 0.18 0.08 92.23 07:45:01 2 8.43 0.00 2.06 5.56 0.07 83.88 07:45:01 3 9.41 0.00 1.79 0.12 0.07 88.61 07:45:01 4 9.65 0.00 1.76 0.25 0.08 88.26 07:45:01 5 8.02 0.00 2.08 2.20 0.10 87.59 07:45:01 6 7.79 0.00 1.49 0.92 0.07 89.73 07:45:01 7 15.06 0.00 2.32 0.33 0.07 82.21 07:46:01 all 6.59 0.00 0.73 0.20 0.03 92.44 07:46:01 0 1.12 0.00 0.58 0.97 0.05 97.28 07:46:01 1 11.31 0.00 0.93 0.07 0.03 87.65 07:46:01 2 3.95 0.00 0.75 0.27 0.03 94.99 07:46:01 3 13.95 0.00 0.89 0.07 0.03 85.07 07:46:01 4 14.70 0.00 0.85 0.10 0.03 84.32 07:46:01 5 0.45 0.00 0.47 0.05 0.02 99.02 07:46:01 6 3.61 0.00 0.73 0.07 0.02 95.57 07:46:01 7 3.63 0.00 0.65 0.03 0.03 95.66 Average: all 15.24 0.00 3.90 2.99 0.07 77.79 Average: 0 12.54 0.00 4.02 2.71 0.07 80.66 Average: 1 14.33 0.00 3.83 1.25 0.07 80.52 Average: 2 12.13 0.00 3.53 3.15 0.07 81.13 Average: 3 17.67 0.00 4.25 0.87 0.07 77.14 Average: 4 15.08 0.00 3.96 4.03 0.07 76.86 Average: 5 22.53 0.00 4.54 6.98 0.09 65.85 Average: 6 12.73 0.00 3.68 2.23 0.07 81.30 Average: 7 14.93 0.00 3.41 2.72 0.06 78.88