---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39911 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 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 877 23714 0 7575 30834 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:c9:b8:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fec9:b879/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:76:cf:3f 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::42:66ff:fe76:cf3f/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-39911) 08/22/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 134.82 23.69 111.13 2352.82 36700.49 05:46:01 772.27 5.62 766.66 487.12 227271.85 05:47:01 173.27 0.53 172.74 65.86 50322.81 05:48:01 81.31 1.30 80.01 89.70 29956.41 Average: 291.06 7.72 283.34 742.14 86267.04 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 28455196 31594860 4484024 13.61 82124 3338180 2193132 6.45 995184 3125440 1582244 05:46:01 23886864 31003372 9052356 27.48 168592 7006896 6440024 18.95 1787964 6593532 44548 05:47:01 22396704 29895016 10542516 32.01 199176 7324536 7645996 22.50 3039980 6779248 292 05:48:01 24347700 31637768 8591520 26.08 201172 7104792 1558724 4.59 1354084 6579032 11556 Average: 24771616 31032754 8167604 24.80 162766 6193601 4459469 13.12 1794303 5769313 409660 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 ens3 692.19 449.14 17600.70 40.57 0.00 0.00 0.00 0.00 05:45:01 lo 11.86 11.86 1.18 1.18 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 05:46:01 ens3 1462.41 592.92 22591.46 48.16 0.00 0.00 0.00 0.00 05:46:01 lo 5.60 5.60 0.70 0.70 0.00 0.00 0.00 0.00 05:46:01 veth511d929 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 05:46:01 vethc470d36 1.30 1.72 0.15 0.17 0.00 0.00 0.00 0.00 05:47:01 ens3 81.90 59.39 1186.84 6.42 0.00 0.00 0.00 0.00 05:47:01 lo 4.67 4.67 0.42 0.42 0.00 0.00 0.00 0.00 05:47:01 vethc470d36 3.02 4.10 0.58 0.67 0.00 0.00 0.00 0.00 05:47:01 docker0 25.88 34.13 2.80 299.80 0.00 0.00 0.00 0.00 05:48:01 ens3 53.22 34.86 66.73 15.09 0.00 0.00 0.00 0.00 05:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 571.91 283.38 10330.72 27.51 0.00 0.00 0.00 0.00 Average: lo 5.69 5.69 0.59 0.59 0.00 0.00 0.00 0.00 Average: docker0 6.50 8.57 0.70 75.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39911) 08/22/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 11.30 0.00 1.57 2.20 0.04 84.88 05:45:01 0 6.69 0.00 1.59 0.47 0.03 91.21 05:45:01 1 4.74 0.00 0.97 0.15 0.03 94.10 05:45:01 2 3.77 0.00 1.16 0.39 0.02 94.67 05:45:01 3 2.19 0.00 1.18 13.42 0.03 83.18 05:45:01 4 6.06 0.00 1.09 0.37 0.02 92.47 05:45:01 5 17.87 0.00 2.23 0.72 0.05 79.13 05:45:01 6 42.23 0.00 2.94 1.91 0.09 52.83 05:45:01 7 6.94 0.00 1.50 0.27 0.08 91.21 05:46:01 all 19.35 0.00 8.42 10.49 0.09 61.65 05:46:01 0 17.60 0.00 7.86 11.66 0.08 62.78 05:46:01 1 18.26 0.00 8.17 4.65 0.08 68.84 05:46:01 2 19.31 0.00 7.54 9.76 0.10 63.30 05:46:01 3 21.47 0.00 10.31 31.13 0.10 37.00 05:46:01 4 19.69 0.00 7.86 2.92 0.08 69.44 05:46:01 5 20.35 0.00 8.26 6.75 0.10 64.54 05:46:01 6 18.95 0.00 8.62 3.51 0.09 68.83 05:46:01 7 19.16 0.00 8.69 13.68 0.08 58.38 05:47:01 all 25.92 0.00 3.13 2.18 0.07 68.69 05:47:01 0 19.16 0.00 3.70 4.19 0.07 72.89 05:47:01 1 31.14 0.00 3.31 3.38 0.08 62.09 05:47:01 2 35.68 0.00 3.62 0.87 0.08 59.75 05:47:01 3 26.52 0.00 2.87 0.65 0.07 69.89 05:47:01 4 26.37 0.00 3.06 1.24 0.07 69.27 05:47:01 5 30.90 0.00 3.39 0.50 0.07 65.13 05:47:01 6 22.88 0.00 2.75 0.33 0.08 73.95 05:47:01 7 14.88 0.00 2.34 6.27 0.05 76.46 05:48:01 all 6.00 0.00 0.61 1.34 0.03 92.02 05:48:01 0 0.63 0.00 0.45 1.35 0.03 97.53 05:48:01 1 7.99 0.00 0.67 0.23 0.02 91.10 05:48:01 2 26.38 0.00 1.23 0.67 0.05 71.67 05:48:01 3 3.57 0.00 0.50 0.08 0.02 95.83 05:48:01 4 1.12 0.00 0.50 0.22 0.02 98.15 05:48:01 5 0.89 0.00 0.37 0.05 0.02 98.68 05:48:01 6 6.72 0.00 0.71 0.05 0.02 92.50 05:48:01 7 0.70 0.00 0.52 8.10 0.03 90.64 Average: all 15.64 0.00 3.43 4.04 0.06 76.83 Average: 0 11.01 0.00 3.40 4.41 0.05 81.12 Average: 1 15.52 0.00 3.27 2.10 0.05 79.06 Average: 2 21.36 0.00 3.38 2.91 0.06 72.29 Average: 3 13.44 0.00 3.70 11.23 0.05 71.58 Average: 4 13.30 0.00 3.12 1.19 0.05 82.35 Average: 5 17.47 0.00 3.56 2.00 0.06 76.91 Average: 6 22.60 0.00 3.73 1.44 0.07 72.16 Average: 7 10.42 0.00 3.25 7.09 0.06 79.17