---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15505 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 12G 144G 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 839 27089 0 4238 30872 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:de:3c:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fede:3c3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:40:fe:e0 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::42:3cff:fe40:fee0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15505) 11/26/25 _x86_64_ (8 CPU) 16:07:45 LINUX RESTART (8 CPU) 16:08:01 tps rtps wtps bread/s bwrtn/s 16:09:02 312.86 73.84 239.03 5280.59 78561.84 16:10:01 195.78 38.55 157.23 2971.97 57156.82 16:11:01 307.75 11.03 296.72 602.70 92340.74 16:12:01 201.03 2.57 198.47 404.73 66139.38 Average: 254.60 31.47 223.13 2312.25 73618.27 16:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:09:02 30214860 31649904 2724360 8.27 55824 1699476 1499436 4.41 899432 1553544 88104 16:10:01 29534148 31390016 3405072 10.34 84456 2070128 1795216 5.28 1247544 1843320 50028 16:11:01 25588280 29196064 7350940 22.32 95780 3778272 3586312 10.55 3731828 3232284 122220 16:12:01 27761200 31622564 5178020 15.72 108332 4003976 1439060 4.23 1493236 3284072 15600 Average: 28274622 30964637 4664598 14.16 86098 2887963 2080006 6.12 1843010 2478305 68988 16:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:09:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 16:09:02 ens3 317.35 236.43 1678.22 75.54 0.00 0.00 0.00 0.00 16:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 2.51 2.51 0.26 0.26 0.00 0.00 0.00 0.00 16:10:01 ens3 285.09 244.89 1853.29 58.61 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:11:01 ens3 774.42 597.08 6397.98 151.39 0.00 0.00 0.00 0.00 16:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 lo 4.07 4.07 0.37 0.37 0.00 0.00 0.00 0.00 16:12:01 ens3 716.70 664.39 1000.14 4287.84 0.00 0.00 0.00 0.00 16:12:01 docker0 6.57 16.01 0.40 409.00 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 524.39 436.50 2736.09 1147.88 0.00 0.00 0.00 0.00 Average: docker0 1.65 4.02 0.10 102.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15505) 11/26/25 _x86_64_ (8 CPU) 16:07:45 LINUX RESTART (8 CPU) 16:08:01 CPU %user %nice %system %iowait %steal %idle 16:09:02 all 7.79 0.00 1.15 8.24 0.04 82.78 16:09:02 0 4.73 0.00 0.69 0.55 0.03 94.00 16:09:02 1 7.19 0.00 1.85 1.55 0.03 89.38 16:09:02 2 5.49 0.00 1.12 15.65 0.03 77.71 16:09:02 3 3.26 0.00 1.44 28.14 0.05 67.11 16:09:02 4 5.07 0.00 0.55 1.05 0.03 93.29 16:09:02 5 16.69 0.00 1.26 2.56 0.05 79.44 16:09:02 6 17.56 0.00 1.50 3.01 0.05 77.88 16:09:02 7 2.34 0.00 0.80 13.54 0.03 83.28 16:10:01 all 13.24 0.00 1.04 4.86 0.04 80.81 16:10:01 0 6.27 0.00 0.63 0.49 0.03 92.57 16:10:01 1 5.95 0.00 0.57 1.84 0.03 91.60 16:10:01 2 12.47 0.00 1.87 1.61 0.05 84.00 16:10:01 3 6.85 0.00 0.54 1.16 0.05 91.40 16:10:01 4 5.57 0.00 0.82 17.51 0.03 76.07 16:10:01 5 36.01 0.00 2.17 3.94 0.05 57.83 16:10:01 6 25.43 0.00 1.24 3.04 0.07 70.22 16:10:01 7 7.39 0.00 0.49 9.32 0.03 82.76 16:11:01 all 27.41 0.00 1.76 5.82 0.06 64.94 16:11:01 0 29.21 0.00 2.70 1.82 0.07 66.21 16:11:01 1 23.73 0.00 0.70 7.45 0.05 68.07 16:11:01 2 31.98 0.00 1.55 1.00 0.07 65.40 16:11:01 3 18.90 0.00 0.99 0.97 0.05 79.09 16:11:01 4 27.26 0.00 1.80 4.20 0.07 66.67 16:11:01 5 33.28 0.00 3.46 26.28 0.10 36.88 16:11:01 6 23.75 0.00 1.34 0.12 0.07 74.72 16:11:01 7 31.21 0.00 1.52 4.82 0.07 62.38 16:12:01 all 17.55 0.00 1.97 4.08 0.06 76.34 16:12:01 0 15.58 0.00 2.64 7.91 0.07 73.80 16:12:01 1 23.06 0.00 1.85 1.09 0.05 73.95 16:12:01 2 16.69 0.00 1.44 0.15 0.07 81.65 16:12:01 3 16.04 0.00 2.77 4.03 0.07 77.09 16:12:01 4 17.42 0.00 1.66 8.20 0.07 72.65 16:12:01 5 17.32 0.00 2.00 8.48 0.07 72.13 16:12:01 6 18.21 0.00 1.52 2.57 0.07 77.63 16:12:01 7 16.06 0.00 1.83 0.17 0.07 81.87 Average: all 16.51 0.00 1.48 5.75 0.05 76.20 Average: 0 13.98 0.00 1.67 2.70 0.05 81.60 Average: 1 14.99 0.00 1.24 2.99 0.04 80.74 Average: 2 16.68 0.00 1.49 4.62 0.05 77.15 Average: 3 11.28 0.00 1.44 8.59 0.05 78.63 Average: 4 13.86 0.00 1.21 7.70 0.05 77.18 Average: 5 25.80 0.00 2.22 10.33 0.07 61.59 Average: 6 21.22 0.00 1.40 2.18 0.06 75.13 Average: 7 14.27 0.00 1.16 6.97 0.05 77.55