---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7670 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 16G 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 880 23289 0 7997 30831 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:fe:0f:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fefe:ffe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:44:5d:ec 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::42:69ff:fe44:5dec/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-7670) 10/31/25 _x86_64_ (8 CPU) 08:03:21 LINUX RESTART (8 CPU) 08:04:02 tps rtps wtps bread/s bwrtn/s 08:05:01 223.81 23.81 200.00 2414.10 92351.94 08:06:01 668.54 6.17 662.37 414.86 229462.56 08:07:01 25.96 0.15 25.81 17.86 2076.85 08:08:01 231.78 7.23 224.55 1304.05 39753.91 08:09:01 12.21 0.02 12.20 0.13 448.99 08:10:01 15.73 0.07 15.66 12.53 413.00 08:11:01 68.26 1.27 66.99 89.45 2467.46 Average: 177.93 5.49 172.45 603.26 52329.68 08:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 26565864 31559524 6373356 19.35 99812 5116924 2278784 6.70 1040608 4895016 3228580 08:06:01 23638628 30889652 9300592 28.24 161856 7157220 6917368 20.35 1904708 6735176 44660 08:07:01 22397836 29660156 10541384 32.00 163540 7167824 8517304 25.06 3224856 6641096 236 08:08:01 21755280 29626660 11183940 33.95 196528 7687028 8648124 25.44 3694952 6751952 716 08:09:01 21412048 29294384 11527172 35.00 196892 7695392 9101416 26.78 4032688 6746336 1624 08:10:01 21624732 29461812 11314488 34.35 197160 7656524 8174048 24.05 3881100 6699904 96 08:11:01 23915568 31637088 9023652 27.39 198988 7528780 1515592 4.46 1807124 6552088 12052 Average: 23044279 30304182 9894941 30.04 173539 7144242 6450377 18.98 2798005 6431653 469709 08:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 14.78 14.78 1.39 1.39 0.00 0.00 0.00 0.00 08:05:01 ens3 1198.32 686.49 36684.77 61.45 0.00 0.00 0.00 0.00 08:06:01 veth3c70709 1.60 1.67 0.16 0.17 0.00 0.00 0.00 0.00 08:06:01 veth0a2e5b9 44.66 61.29 6.94 8.35 0.00 0.00 0.00 0.00 08:06:01 veth80925a4 11.45 15.91 0.99 325.98 0.00 0.00 0.00 0.03 08:06:01 vethad91e8b 61.27 45.06 8.35 6.97 0.00 0.00 0.00 0.00 08:07:01 veth3c70709 15.16 12.86 1.89 1.95 0.00 0.00 0.00 0.00 08:07:01 veth0a2e5b9 93.10 94.47 19.11 16.27 0.00 0.00 0.00 0.00 08:07:01 veth80925a4 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 veth3c70709 13.93 9.38 1.06 1.37 0.00 0.00 0.00 0.00 08:08:01 veth0a2e5b9 0.23 0.43 0.02 0.03 0.00 0.00 0.00 0.00 08:08:01 veth80925a4 0.52 0.38 0.03 0.02 0.00 0.00 0.00 0.00 08:08:01 docker0 39.84 59.67 3.80 1425.62 0.00 0.00 0.00 0.00 08:09:01 veth06848aa 11.91 9.57 25.16 11.81 0.00 0.00 0.00 0.00 08:09:01 veth3c70709 29.63 25.76 17.36 8.28 0.00 0.00 0.00 0.00 08:09:01 veth0a2e5b9 713.55 717.26 243.45 82.34 0.00 0.00 0.00 0.02 08:09:01 veth80925a4 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 veth3c70709 24.53 18.73 1.94 2.60 0.00 0.00 0.00 0.00 08:10:01 veth0a2e5b9 0.28 0.60 0.02 0.04 0.00 0.00 0.00 0.00 08:10:01 docker0 39.84 59.67 3.80 1425.62 0.00 0.00 0.00 0.00 08:10:01 lo 27.23 27.23 2.43 2.43 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:11:01 ens3 1900.30 1143.16 46463.79 170.62 0.00 0.00 0.00 0.00 Average: docker0 5.71 8.55 0.54 204.15 0.00 0.00 0.00 0.00 Average: lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 224.38 130.40 6534.46 14.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7670) 10/31/25 _x86_64_ (8 CPU) 08:03:21 LINUX RESTART (8 CPU) 08:04:02 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 14.40 0.00 3.62 3.17 0.04 78.76 08:05:01 0 39.99 0.00 4.62 2.03 0.07 53.30 08:05:01 1 12.43 0.00 3.80 0.68 0.02 83.07 08:05:01 2 13.97 0.00 3.51 0.90 0.03 81.58 08:05:01 3 17.26 0.00 3.73 6.75 0.05 72.21 08:05:01 4 6.28 0.00 3.29 1.30 0.03 89.10 08:05:01 5 8.11 0.00 3.23 0.54 0.08 88.03 08:05:01 6 11.59 0.00 3.42 1.41 0.02 83.56 08:05:01 7 5.60 0.00 3.41 11.75 0.03 79.21 08:06:01 all 16.49 0.00 6.42 11.58 0.07 65.44 08:06:01 0 17.08 0.00 6.37 8.41 0.07 68.07 08:06:01 1 16.50 0.00 5.84 12.65 0.07 64.94 08:06:01 2 16.14 0.00 6.81 3.69 0.05 73.31 08:06:01 3 15.72 0.00 5.39 3.78 0.07 75.03 08:06:01 4 17.23 0.00 7.57 42.65 0.08 32.47 08:06:01 5 17.33 0.00 6.63 2.19 0.07 73.78 08:06:01 6 17.78 0.00 6.27 9.20 0.07 66.67 08:06:01 7 14.10 0.00 6.48 10.26 0.10 69.06 08:07:01 all 21.15 0.00 1.69 0.07 0.08 77.00 08:07:01 0 24.41 0.00 1.81 0.32 0.08 73.38 08:07:01 1 19.46 0.00 1.50 0.02 0.10 78.93 08:07:01 2 20.79 0.00 1.97 0.12 0.07 77.05 08:07:01 3 18.30 0.00 1.21 0.02 0.08 80.39 08:07:01 4 18.08 0.00 1.67 0.00 0.10 80.15 08:07:01 5 29.33 0.00 2.21 0.00 0.08 68.38 08:07:01 6 20.60 0.00 1.77 0.05 0.07 77.51 08:07:01 7 18.23 0.00 1.46 0.08 0.07 80.16 08:08:01 all 7.09 0.00 2.04 2.30 0.06 88.50 08:08:01 0 10.58 0.00 2.28 0.80 0.07 86.28 08:08:01 1 6.01 0.00 2.38 1.28 0.07 90.26 08:08:01 2 8.15 0.00 1.77 0.35 0.05 89.68 08:08:01 3 4.64 0.00 2.23 9.58 0.07 83.49 08:08:01 4 3.61 0.00 1.30 0.25 0.05 94.79 08:08:01 5 5.92 0.00 2.31 1.29 0.08 90.40 08:08:01 6 7.95 0.00 2.03 4.04 0.05 85.93 08:08:01 7 9.84 0.00 2.05 0.87 0.08 87.15 08:09:01 all 9.93 0.00 1.14 0.11 0.08 88.74 08:09:01 0 7.47 0.00 1.15 0.12 0.08 91.18 08:09:01 1 9.71 0.00 1.66 0.13 0.07 88.44 08:09:01 2 9.43 0.00 0.91 0.07 0.08 89.52 08:09:01 3 10.56 0.00 1.04 0.12 0.08 88.20 08:09:01 4 10.64 0.00 1.04 0.25 0.08 87.99 08:09:01 5 12.29 0.00 1.17 0.02 0.08 86.44 08:09:01 6 10.06 0.00 0.79 0.18 0.08 88.89 08:09:01 7 9.27 0.00 1.32 0.02 0.10 89.29 08:10:01 all 1.99 0.00 0.53 0.11 0.08 97.29 08:10:01 0 1.32 0.00 0.59 0.02 0.07 98.01 08:10:01 1 1.74 0.00 0.65 0.07 0.08 97.46 08:10:01 2 3.58 0.00 0.38 0.10 0.10 95.85 08:10:01 3 1.44 0.00 0.52 0.03 0.10 97.91 08:10:01 4 1.39 0.00 0.52 0.38 0.07 97.64 08:10:01 5 3.09 0.00 0.57 0.02 0.05 96.27 08:10:01 6 1.26 0.00 0.45 0.15 0.08 98.05 08:10:01 7 2.06 0.00 0.55 0.12 0.10 97.17 08:11:01 all 6.37 0.00 0.69 0.46 0.04 92.45 08:11:01 0 3.28 0.00 0.68 0.07 0.03 95.93 08:11:01 1 1.12 0.00 0.67 0.32 0.05 97.85 08:11:01 2 2.85 0.00 0.41 0.20 0.03 96.51 08:11:01 3 0.70 0.00 0.57 0.10 0.03 98.60 08:11:01 4 3.56 0.00 0.65 0.22 0.03 95.54 08:11:01 5 0.98 0.00 0.45 0.05 0.03 98.48 08:11:01 6 3.59 0.00 0.77 2.57 0.03 93.04 08:11:01 7 34.94 0.00 1.32 0.15 0.07 63.53 Average: all 11.04 0.00 2.30 2.53 0.07 84.07 Average: 0 14.80 0.00 2.49 1.67 0.07 80.97 Average: 1 9.56 0.00 2.35 2.16 0.06 85.87 Average: 2 10.65 0.00 2.23 0.77 0.06 86.29 Average: 3 9.78 0.00 2.09 2.89 0.07 85.16 Average: 4 8.67 0.00 2.28 6.38 0.06 82.60 Average: 5 11.00 0.00 2.36 0.58 0.07 85.98 Average: 6 10.40 0.00 2.21 2.51 0.06 84.83 Average: 7 13.46 0.00 2.36 3.29 0.08 80.81