---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-262 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 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 887 23693 0 7586 30823 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:c9:2e:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fec9:2e39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:d0:c7:0a 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:a6ff:fed0:c70a/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-262) 09/26/25 _x86_64_ (8 CPU) 05:43:27 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 367.77 41.77 326.01 2970.38 83239.31 05:46:01 719.30 5.18 714.11 496.45 261240.86 05:47:01 204.65 0.50 204.15 48.13 24263.16 05:48:01 60.84 1.68 59.16 121.45 1376.44 Average: 338.02 12.16 325.86 900.56 92568.42 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 29930604 31721240 3008616 9.13 77708 2015504 1334452 3.93 859048 1841040 303756 05:46:01 23976300 31049824 8962920 27.21 164644 6966924 6265476 18.43 1735864 6563500 5620 05:47:01 22130824 29693392 10808396 32.81 198944 7384992 8390460 24.69 3234748 6842764 156 05:48:01 24240688 31537752 8698532 26.41 200504 7114448 1593292 4.69 1451216 6592232 27744 Average: 25069604 31000552 7869616 23.89 160450 5870467 4395920 12.93 1820219 5459884 84319 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 lo 1.83 1.83 0.20 0.20 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 05:45:01 ens3 154.39 114.40 2290.20 32.22 0.00 0.00 0.00 0.00 05:46:01 veth1a0afd4 1.52 1.52 0.16 0.16 0.00 0.00 0.00 0.00 05:46:01 veth38611aa 0.32 0.47 0.02 0.03 0.00 0.00 0.00 0.00 05:46:01 veth7fa35a5 26.05 35.89 3.79 5.17 0.00 0.00 0.00 0.00 05:46:01 veth8299e33 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:47:01 veth1a0afd4 11.33 9.38 1.37 1.43 0.00 0.00 0.00 0.00 05:47:01 veth38611aa 90.40 90.02 15.81 18.41 0.00 0.00 0.00 0.00 05:47:01 veth7fa35a5 118.45 129.66 23.21 20.45 0.00 0.00 0.00 0.00 05:47:01 veth8299e33 9.23 20.16 0.84 322.99 0.00 0.00 0.00 0.03 05:48:01 lo 25.93 25.93 2.63 2.63 0.00 0.00 0.00 0.00 05:48:01 docker0 13.05 17.55 2.19 312.65 0.00 0.00 0.00 0.00 05:48:01 ens3 1938.79 1107.38 41977.15 163.25 0.00 0.00 0.00 0.00 Average: lo 5.52 5.52 0.57 0.57 0.00 0.00 0.00 0.00 Average: docker0 3.28 4.40 0.55 78.49 0.00 0.00 0.00 0.00 Average: ens3 425.79 235.00 10354.05 28.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-262) 09/26/25 _x86_64_ (8 CPU) 05:43:27 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 10.08 0.00 0.96 2.77 0.04 86.15 05:45:01 0 3.17 0.00 0.25 0.13 0.02 96.43 05:45:01 1 1.58 0.00 0.42 1.22 0.02 96.76 05:45:01 2 7.73 0.00 1.10 3.69 0.07 87.41 05:45:01 3 30.17 0.00 2.24 1.09 0.05 66.45 05:45:01 4 21.43 0.00 1.16 0.97 0.05 76.39 05:45:01 5 0.88 0.00 0.32 11.27 0.05 87.47 05:45:01 6 12.12 0.00 1.87 3.77 0.03 82.20 05:45:01 7 3.60 0.00 0.34 0.02 0.02 96.03 05:46:01 all 20.76 0.00 9.39 8.98 0.08 60.79 05:46:01 0 18.10 0.00 9.44 5.79 0.07 66.60 05:46:01 1 22.26 0.00 8.00 7.70 0.10 61.94 05:46:01 2 21.61 0.00 8.57 3.52 0.08 66.22 05:46:01 3 20.36 0.00 8.68 3.41 0.07 67.49 05:46:01 4 19.68 0.00 10.08 3.57 0.07 66.59 05:46:01 5 21.53 0.00 11.48 36.51 0.10 30.38 05:46:01 6 20.78 0.00 9.83 9.33 0.08 59.97 05:46:01 7 21.75 0.00 9.08 2.08 0.07 67.02 05:47:01 all 26.27 0.00 3.37 1.37 0.09 68.91 05:47:01 0 18.13 0.00 2.97 2.17 0.08 76.65 05:47:01 1 27.87 0.00 3.68 1.78 0.08 66.59 05:47:01 2 31.81 0.00 3.68 0.40 0.10 64.01 05:47:01 3 22.16 0.00 3.00 0.17 0.08 74.59 05:47:01 4 30.17 0.00 3.35 2.61 0.10 63.77 05:47:01 5 20.16 0.00 3.14 3.09 0.08 73.54 05:47:01 6 33.18 0.00 3.84 0.30 0.10 62.58 05:47:01 7 26.71 0.00 3.31 0.45 0.10 69.43 05:48:01 all 4.94 0.00 0.71 0.18 0.04 94.13 05:48:01 0 4.69 0.00 0.79 0.05 0.03 94.44 05:48:01 1 1.59 0.00 0.60 0.03 0.03 97.75 05:48:01 2 5.21 0.00 0.92 0.07 0.05 93.75 05:48:01 3 7.92 0.00 0.70 0.20 0.03 91.15 05:48:01 4 1.54 0.00 0.52 0.02 0.03 97.90 05:48:01 5 7.91 0.00 0.78 0.13 0.03 91.14 05:48:01 6 1.49 0.00 0.57 0.05 0.03 97.86 05:48:01 7 9.13 0.00 0.77 0.88 0.03 89.18 Average: all 15.50 0.00 3.60 3.31 0.06 77.53 Average: 0 10.98 0.00 3.34 2.02 0.05 83.62 Average: 1 13.33 0.00 3.18 2.68 0.06 80.75 Average: 2 16.59 0.00 3.56 1.91 0.08 77.86 Average: 3 20.11 0.00 3.64 1.21 0.06 74.98 Average: 4 18.16 0.00 3.77 1.79 0.06 76.22 Average: 5 12.63 0.00 3.92 12.67 0.07 70.72 Average: 6 16.89 0.00 4.02 3.35 0.06 75.67 Average: 7 15.30 0.00 3.37 0.86 0.05 80.41