---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7863 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: 2799.998 BogoMIPS: 5599.99 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 13G 143G 8% / 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 868 26715 0 4583 30842 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:b1:8c:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:feb1:8cb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:4f:ff:3b 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::42:70ff:fe4f:ff3b/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-7863) 10/31/25 _x86_64_ (8 CPU) 22:54:53 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 394.65 74.12 320.53 5334.71 111907.22 22:57:01 562.93 22.68 540.25 2696.03 156519.69 22:58:01 125.85 0.48 125.36 51.06 27405.03 22:59:01 14.76 0.05 14.71 8.93 318.16 Average: 274.55 24.33 250.22 2022.63 74037.89 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30176512 31712448 2762708 8.39 67356 1779004 1391752 4.09 835916 1637084 157680 22:57:01 27078796 31131980 5860424 17.79 118320 4172892 3422316 10.07 1586404 3810176 316 22:58:01 26149224 30529592 6789996 20.61 147360 4435524 4226484 12.44 2235284 4041104 2044 22:59:01 26378744 30705852 6560476 19.92 147584 4388904 3343212 9.84 2074600 3987128 344 Average: 27445819 31019968 5493401 16.68 120155 3694081 3095941 9.11 1683051 3368873 40096 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 342.59 242.13 1692.75 74.50 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 22:57:01 br-1b5d62708d1b 10.95 14.86 0.80 325.54 0.00 0.00 0.00 0.00 22:57:01 veth03912e6 55.00 75.37 8.60 10.19 0.00 0.00 0.00 0.00 22:57:01 ens3 460.98 296.02 12685.01 28.31 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 br-1b5d62708d1b 0.38 0.38 0.03 0.03 0.00 0.00 0.00 0.00 22:58:01 veth03912e6 491.63 494.27 120.87 59.83 0.00 0.00 0.00 0.01 22:58:01 ens3 56.54 40.63 1215.07 5.47 0.00 0.00 0.00 0.00 22:58:01 docker0 16.55 21.33 2.49 336.47 0.00 0.00 0.00 0.00 22:59:01 br-1b5d62708d1b 0.37 0.22 0.02 0.01 0.00 0.00 0.00 0.00 22:59:01 veth03912e6 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 10.91 11.81 9.31 1.92 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-1b5d62708d1b 2.92 3.87 0.21 81.40 0.00 0.00 0.00 0.00 Average: veth03912e6 136.65 142.41 32.36 17.50 0.00 0.00 0.00 0.00 Average: ens3 217.76 147.65 3900.74 27.55 0.00 0.00 0.00 0.00 Average: docker0 4.14 5.33 0.62 84.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7863) 10/31/25 _x86_64_ (8 CPU) 22:54:53 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.47 0.00 1.31 2.37 0.04 86.81 22:56:01 0 3.57 0.00 1.09 2.74 0.03 92.57 22:56:01 1 10.63 0.00 1.15 1.84 0.05 86.33 22:56:01 2 4.64 0.00 1.05 0.67 0.03 93.61 22:56:01 3 5.43 0.00 0.87 11.35 0.07 82.28 22:56:01 4 8.33 0.00 0.80 0.78 0.07 90.02 22:56:01 5 3.34 0.00 1.99 0.28 0.05 94.34 22:56:01 6 25.56 0.00 2.24 1.10 0.05 71.04 22:56:01 7 14.32 0.00 1.27 0.27 0.05 84.10 22:57:01 all 18.03 0.00 5.51 3.35 0.06 73.06 22:57:01 0 12.07 0.00 5.34 2.27 0.05 80.27 22:57:01 1 22.66 0.00 5.91 3.12 0.07 68.24 22:57:01 2 16.06 0.00 5.28 1.32 0.05 77.29 22:57:01 3 15.29 0.00 5.17 4.61 0.05 74.87 22:57:01 4 15.28 0.00 4.95 0.91 0.07 78.80 22:57:01 5 10.32 0.00 5.22 0.25 0.05 84.16 22:57:01 6 18.40 0.00 4.80 4.60 0.05 72.15 22:57:01 7 34.37 0.00 7.34 9.76 0.10 48.43 22:58:01 all 13.98 0.00 2.19 0.63 0.05 83.15 22:58:01 0 12.45 0.00 1.99 1.59 0.05 83.91 22:58:01 1 22.29 0.00 2.42 0.25 0.05 74.99 22:58:01 2 12.25 0.00 2.74 0.12 0.03 84.86 22:58:01 3 21.07 0.00 2.71 1.07 0.05 75.09 22:58:01 4 10.39 0.00 2.07 0.71 0.07 86.77 22:58:01 5 10.42 0.00 1.67 0.12 0.03 87.76 22:58:01 6 14.85 0.00 2.18 0.22 0.03 82.71 22:58:01 7 8.07 0.00 1.77 0.94 0.07 89.15 22:59:01 all 0.72 0.00 0.27 0.04 0.03 98.95 22:59:01 0 0.68 0.00 0.40 0.08 0.05 98.78 22:59:01 1 0.67 0.00 0.20 0.00 0.00 99.13 22:59:01 2 0.43 0.00 0.18 0.03 0.02 99.33 22:59:01 3 0.77 0.00 0.27 0.05 0.02 98.90 22:59:01 4 0.80 0.00 0.27 0.03 0.03 98.86 22:59:01 5 0.82 0.00 0.25 0.02 0.02 98.90 22:59:01 6 0.94 0.00 0.32 0.02 0.07 98.66 22:59:01 7 0.63 0.00 0.28 0.05 0.05 98.98 Average: all 10.53 0.00 2.31 1.59 0.05 85.51 Average: 0 7.18 0.00 2.20 1.67 0.05 88.90 Average: 1 14.03 0.00 2.41 1.30 0.04 82.21 Average: 2 8.33 0.00 2.31 0.54 0.03 88.79 Average: 3 10.63 0.00 2.25 4.26 0.05 82.81 Average: 4 8.69 0.00 2.02 0.61 0.06 88.63 Average: 5 6.22 0.00 2.28 0.17 0.04 91.30 Average: 6 14.93 0.00 2.38 1.48 0.05 81.16 Average: 7 14.28 0.00 2.65 2.73 0.07 80.27