---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4088 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 17G 139G 11% / 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 920 22134 0 9111 30792 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:30:3c:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe30:3c80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:f7:5b:ee 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-8c-8g-4088) 01/29/26 _x86_64_ (8 CPU) 15:07:12 LINUX RESTART (8 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 202.03 38.44 163.59 2919.91 68467.79 15:10:01 130.57 7.16 123.41 661.25 68290.97 15:11:01 285.94 13.90 272.04 2412.13 22981.90 15:12:01 349.58 14.83 334.74 1015.43 141170.60 15:13:01 566.53 2.68 563.85 414.93 86526.89 15:14:01 176.00 1.53 174.47 105.32 11968.94 Average: 285.11 13.09 272.02 1254.79 66568.45 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 29557308 31369692 3381912 10.27 84932 2027212 1790184 5.27 1268956 1798200 102744 15:10:01 28116524 30327560 4822696 14.64 95116 2403792 2513792 7.40 2350752 2135724 808 15:11:01 28155308 31644312 4783912 14.52 108208 3638416 1413596 4.16 1343372 3053212 577636 15:12:01 22844832 31638740 10094388 30.65 197568 8569120 1549396 4.56 1457516 7954860 2231300 15:13:01 18855240 28047480 14083980 42.76 218628 8828000 14147036 41.62 5322196 7934144 55420 15:14:01 22690992 31552752 10248228 31.11 227900 8595792 1680892 4.95 2016204 7519356 28556 Average: 25036701 30763423 7902519 23.99 155392 5677055 3849149 11.33 2293166 5065916 499411 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 lo 2.33 2.33 0.25 0.25 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 ens3 161.09 132.28 1496.99 30.59 0.00 0.00 0.00 0.00 15:10:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 ens3 881.01 554.38 5805.73 135.23 0.00 0.00 0.00 0.00 15:11:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 15:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 ens3 458.37 301.73 2305.21 71.40 0.00 0.00 0.00 0.00 15:12:01 lo 19.20 19.20 2.76 2.76 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 ens3 2005.75 1153.69 40261.55 93.81 0.00 0.00 0.00 0.00 15:13:01 veth5a11443 2.97 3.80 0.37 0.87 0.00 0.00 0.00 0.00 15:13:01 vethddb3c60 0.78 1.88 0.09 1.42 0.00 0.00 0.00 0.00 15:13:01 br-ddf4da5e5689 23.96 29.86 6.93 378.99 0.00 0.00 0.75 0.00 15:13:01 vethe1207f6 18.16 18.09 3.26 2.89 0.00 0.00 0.00 0.00 15:14:01 lo 29.53 29.53 4.11 4.11 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 3979.04 2482.42 51548.88 437.12 0.00 0.00 0.00 0.00 Average: lo 4.17 4.17 0.62 0.62 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 Average: ens3 602.67 370.07 8399.66 60.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4088) 01/29/26 _x86_64_ (8 CPU) 15:07:12 LINUX RESTART (8 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 14.16 0.00 1.15 2.15 0.04 82.51 15:09:01 0 12.32 0.00 1.34 1.20 0.03 85.11 15:09:01 1 23.43 0.00 1.99 6.66 0.07 67.85 15:09:01 2 11.60 0.00 1.02 5.76 0.05 81.57 15:09:01 3 8.53 0.00 0.67 0.02 0.03 90.75 15:09:01 4 9.58 0.00 0.48 0.25 0.02 89.67 15:09:01 5 5.56 0.00 0.80 1.59 0.03 92.02 15:09:01 6 29.65 0.00 1.91 0.92 0.05 67.47 15:09:01 7 12.67 0.00 0.97 0.77 0.05 85.54 15:10:01 all 25.85 0.00 1.03 1.64 0.06 71.42 15:10:01 0 28.13 0.00 1.57 0.65 0.05 69.60 15:10:01 1 30.70 0.00 1.62 3.23 0.07 64.39 15:10:01 2 27.37 0.00 0.43 0.00 0.07 72.12 15:10:01 3 32.54 0.00 0.72 0.08 0.05 66.61 15:10:01 4 25.53 0.00 1.00 0.57 0.07 72.83 15:10:01 5 18.25 0.00 1.29 6.14 0.05 74.27 15:10:01 6 22.02 0.00 0.85 0.62 0.05 76.46 15:10:01 7 22.25 0.00 0.75 1.88 0.05 75.07 15:11:01 all 19.33 0.00 1.79 1.19 0.04 77.64 15:11:01 0 7.08 0.00 1.25 2.74 0.05 88.88 15:11:01 1 38.17 0.00 2.89 0.02 0.05 58.88 15:11:01 2 20.26 0.00 1.67 0.05 0.03 77.98 15:11:01 3 25.37 0.00 1.86 0.08 0.03 72.65 15:11:01 4 17.35 0.00 1.67 0.80 0.05 80.13 15:11:01 5 14.21 0.00 1.68 2.61 0.05 81.44 15:11:01 6 19.06 0.00 1.50 0.02 0.05 79.37 15:11:01 7 13.20 0.00 1.79 3.19 0.03 81.79 15:12:01 all 20.36 0.00 8.29 6.62 0.07 64.67 15:12:01 0 18.01 0.00 8.35 8.06 0.07 65.51 15:12:01 1 19.90 0.00 7.62 1.85 0.07 70.56 15:12:01 2 19.09 0.00 7.26 4.77 0.05 68.83 15:12:01 3 36.39 0.00 9.51 3.88 0.08 50.14 15:12:01 4 19.74 0.00 7.62 2.30 0.05 70.28 15:12:01 5 16.79 0.00 8.63 3.77 0.05 70.76 15:12:01 6 16.02 0.00 8.61 18.08 0.08 57.21 15:12:01 7 16.96 0.00 8.69 10.32 0.05 63.98 15:13:01 all 51.79 0.00 6.59 3.69 0.08 37.84 15:13:01 0 53.22 0.00 6.72 1.40 0.08 38.57 15:13:01 1 51.59 0.00 6.09 0.42 0.07 41.84 15:13:01 2 50.31 0.00 6.41 0.90 0.08 42.30 15:13:01 3 52.32 0.00 6.52 1.84 0.08 39.23 15:13:01 4 52.08 0.00 6.64 3.68 0.08 37.51 15:13:01 5 51.99 0.00 5.90 0.27 0.07 41.77 15:13:01 6 51.65 0.00 7.99 20.37 0.10 19.88 15:13:01 7 51.20 0.00 6.44 0.69 0.07 41.60 15:14:01 all 24.68 0.00 3.32 0.73 0.07 71.20 15:14:01 0 23.52 0.00 3.56 0.17 0.07 72.68 15:14:01 1 24.42 0.00 3.82 0.54 0.07 71.15 15:14:01 2 23.94 0.00 2.92 0.52 0.07 72.55 15:14:01 3 22.55 0.00 3.05 0.25 0.07 74.08 15:14:01 4 36.22 0.00 3.42 0.37 0.08 59.91 15:14:01 5 21.35 0.00 3.69 2.05 0.08 72.82 15:14:01 6 23.94 0.00 2.91 0.32 0.07 72.77 15:14:01 7 21.48 0.00 3.23 1.68 0.08 73.53 Average: all 26.00 0.00 3.68 2.66 0.06 67.60 Average: 0 23.68 0.00 3.79 2.36 0.06 70.11 Average: 1 31.37 0.00 4.00 2.12 0.06 62.45 Average: 2 25.39 0.00 3.27 2.00 0.06 69.28 Average: 3 29.56 0.00 3.70 1.02 0.06 65.66 Average: 4 26.71 0.00 3.46 1.32 0.06 68.45 Average: 5 21.31 0.00 3.65 2.74 0.06 72.25 Average: 6 27.03 0.00 3.95 6.67 0.07 62.29 Average: 7 22.93 0.00 3.63 3.08 0.06 70.31