---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4602 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 849 27483 0 3833 30863 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:df:6c:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fedf:6ca4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:d4:28:51 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4602) 01/31/26 _x86_64_ (8 CPU) 19:23:23 LINUX RESTART (8 CPU) 19:24:01 tps rtps wtps bread/s bwrtn/s 19:25:01 212.03 21.53 190.50 712.70 65402.73 19:26:01 206.68 23.82 182.87 788.27 77647.60 19:27:01 39.11 1.03 38.08 36.79 24389.14 19:28:01 7.65 1.73 5.92 69.06 437.79 19:29:01 32.49 24.50 8.00 2022.46 6014.86 19:30:01 219.89 8.23 211.66 481.57 19672.11 Average: 119.65 13.47 106.17 685.13 32260.02 19:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:01 30120096 31770276 2819124 8.56 75864 1879244 1368776 4.03 778000 1738260 221912 19:26:01 27883336 30008808 5055884 15.35 91244 2323320 3161300 9.30 2623920 2096360 20964 19:27:01 26805964 29485116 6133256 18.62 94440 2864212 3467744 10.20 3352104 2424016 7360 19:28:01 26066880 28752604 6872340 20.86 94540 2869980 4067020 11.97 4100324 2411884 20 19:29:01 27764496 31181464 5174724 15.71 95472 3590772 1788428 5.26 1755876 3043488 493144 19:30:01 28143084 31601020 4796136 14.56 99504 3626256 1454856 4.28 1403240 3017212 26504 Average: 27797309 30466548 5141911 15.61 91844 2858964 2551354 7.51 2335577 2455203 128317 19:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:01 ens3 63.30 45.75 1129.17 8.88 0.00 0.00 0.00 0.00 19:25:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 ens3 1011.05 730.38 6749.44 174.28 0.00 0.00 0.00 0.00 19:26:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 516.00 339.71 1809.98 123.99 0.00 0.00 0.00 0.00 19:27:01 lo 5.68 5.68 0.88 0.88 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 258.51 189.20 67.58 75.66 0.00 0.00 0.00 0.00 19:28:01 lo 7.00 7.00 6.76 6.76 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 654.76 452.81 3573.22 117.52 0.00 0.00 0.00 0.00 19:29:01 lo 16.15 16.15 3.42 3.42 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 464.68 296.73 160.15 138.81 0.00 0.00 0.00 0.00 19:30:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 494.69 342.41 2248.04 106.52 0.00 0.00 0.00 0.00 Average: lo 5.27 5.27 1.89 1.89 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4602) 01/31/26 _x86_64_ (8 CPU) 19:23:23 LINUX RESTART (8 CPU) 19:24:01 CPU %user %nice %system %iowait %steal %idle 19:25:01 all 8.58 0.00 0.68 4.92 0.03 85.78 19:25:01 0 26.08 0.00 1.83 4.62 0.05 67.42 19:25:01 1 11.72 0.00 0.83 1.47 0.03 85.95 19:25:01 2 3.22 0.00 0.60 26.94 0.05 69.18 19:25:01 3 1.05 0.00 0.55 4.54 0.02 93.84 19:25:01 4 13.33 0.00 0.77 1.50 0.03 84.37 19:25:01 5 0.97 0.00 0.18 0.05 0.02 98.78 19:25:01 6 12.10 0.00 0.58 0.40 0.03 86.88 19:25:01 7 0.20 0.00 0.10 0.02 0.02 99.67 19:26:01 all 24.49 0.00 1.49 3.20 0.08 70.75 19:26:01 0 22.75 0.00 1.84 1.00 0.08 74.32 19:26:01 1 23.54 0.00 1.43 16.89 0.10 58.03 19:26:01 2 26.04 0.00 1.30 1.69 0.08 70.88 19:26:01 3 27.59 0.00 2.11 2.29 0.08 67.93 19:26:01 4 25.65 0.00 1.61 1.24 0.07 71.44 19:26:01 5 29.77 0.00 1.19 0.87 0.08 68.09 19:26:01 6 20.36 0.00 0.89 1.26 0.05 77.45 19:26:01 7 20.22 0.00 1.54 0.42 0.05 77.78 19:27:01 all 34.28 0.00 1.07 0.71 0.08 63.86 19:27:01 0 27.05 0.00 1.10 3.14 0.05 68.66 19:27:01 1 37.30 0.00 1.10 2.02 0.10 59.47 19:27:01 2 31.52 0.00 0.83 0.25 0.08 67.31 19:27:01 3 40.13 0.00 1.99 0.20 0.08 57.60 19:27:01 4 43.38 0.00 1.19 0.07 0.10 55.26 19:27:01 5 30.03 0.00 0.62 0.02 0.07 69.27 19:27:01 6 32.29 0.00 0.97 0.05 0.10 66.59 19:27:01 7 32.55 0.00 0.73 0.00 0.08 66.63 19:28:01 all 10.93 0.00 0.51 0.04 0.03 88.49 19:28:01 0 19.04 0.00 0.45 0.05 0.03 80.42 19:28:01 1 9.64 0.00 0.77 0.02 0.03 89.54 19:28:01 2 9.88 0.00 0.33 0.07 0.03 89.69 19:28:01 3 10.45 0.00 0.25 0.00 0.03 89.27 19:28:01 4 11.12 0.00 1.00 0.00 0.03 87.84 19:28:01 5 11.96 0.00 0.48 0.00 0.03 87.52 19:28:01 6 9.04 0.00 0.65 0.00 0.02 90.30 19:28:01 7 6.31 0.00 0.15 0.18 0.02 93.34 19:29:01 all 34.99 0.00 1.28 0.21 0.08 63.43 19:29:01 0 49.24 0.00 2.17 0.38 0.10 48.11 19:29:01 1 28.69 0.00 1.35 0.15 0.08 69.72 19:29:01 2 45.43 0.00 1.42 0.50 0.08 52.56 19:29:01 3 40.32 0.00 1.32 0.35 0.10 57.91 19:29:01 4 20.68 0.00 1.71 0.17 0.08 77.36 19:29:01 5 32.05 0.00 0.94 0.00 0.07 66.95 19:29:01 6 21.44 0.00 0.67 0.00 0.10 77.80 19:29:01 7 42.13 0.00 0.68 0.15 0.07 56.97 19:30:01 all 25.93 0.00 0.99 1.22 0.05 71.81 19:30:01 0 23.41 0.00 0.45 0.02 0.03 76.09 19:30:01 1 23.65 0.00 0.92 0.12 0.03 75.28 19:30:01 2 30.09 0.00 1.44 2.24 0.07 66.17 19:30:01 3 35.00 0.00 1.20 0.10 0.05 63.65 19:30:01 4 26.08 0.00 1.02 0.05 0.05 72.80 19:30:01 5 32.25 0.00 0.72 0.03 0.03 66.96 19:30:01 6 19.48 0.00 1.39 3.49 0.05 75.59 19:30:01 7 17.52 0.00 0.78 3.68 0.07 77.95 Average: all 23.20 0.00 1.00 1.72 0.06 74.02 Average: 0 27.93 0.00 1.31 1.54 0.06 69.17 Average: 1 22.42 0.00 1.07 3.42 0.06 73.03 Average: 2 24.37 0.00 0.99 5.26 0.07 69.32 Average: 3 25.75 0.00 1.24 1.25 0.06 71.71 Average: 4 23.37 0.00 1.22 0.50 0.06 74.85 Average: 5 22.83 0.00 0.69 0.16 0.05 76.27 Average: 6 19.11 0.00 0.86 0.87 0.06 79.11 Average: 7 19.82 0.00 0.66 0.74 0.05 78.73