---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13837 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 11G 145G 7% / 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 853 28287 0 3026 30867 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:19:87:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe19:8781/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:f6:ea:b7 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::42:14ff:fef6:eab7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13837) 07/30/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 282.83 58.58 224.25 3712.32 53185.02 05:06:01 174.00 19.13 154.87 473.79 57094.48 05:07:01 63.31 4.22 59.09 454.06 45554.94 05:08:01 28.69 0.83 27.86 25.32 11885.24 05:09:01 105.25 5.32 99.93 527.51 29587.07 Average: 130.30 17.48 112.83 1029.63 39414.54 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30183520 31759784 2755700 8.37 69304 1817576 1375392 4.05 786356 1677492 169320 05:06:01 29050184 30950472 3889036 11.81 86304 2108992 2252604 6.63 1630316 1933680 13476 05:07:01 28399612 30436456 4539608 13.78 92420 2233140 2555128 7.52 2189368 2011628 21484 05:08:01 26489004 28584844 6450216 19.58 94496 2286524 5399944 15.89 4050744 2041864 2032 05:09:01 28977264 31617900 3961956 12.03 103184 2812692 1455452 4.28 1209372 2382320 29116 Average: 28619917 30669891 4319303 13.11 89142 2251785 2607704 7.67 1973231 2009397 47086 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 ens3 424.49 275.33 1748.46 76.83 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:06:01 ens3 233.39 193.60 2047.23 40.04 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 606.12 361.66 1300.33 119.35 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:08:01 ens3 165.73 114.65 700.86 36.15 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 05:09:01 ens3 382.74 360.06 1508.88 1683.73 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 362.28 261.00 1460.17 392.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13837) 07/30/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.56 0.00 1.00 4.25 0.04 85.15 05:05:01 0 3.95 0.00 0.51 0.27 0.00 95.27 05:05:01 1 24.41 0.00 2.39 5.38 0.05 67.76 05:05:01 2 5.74 0.00 0.66 6.79 0.02 86.80 05:05:01 3 14.02 0.00 1.44 0.61 0.03 83.89 05:05:01 4 5.46 0.00 0.97 19.77 0.03 73.77 05:05:01 5 2.72 0.00 0.36 0.29 0.05 96.58 05:05:01 6 9.95 0.00 0.81 0.63 0.03 88.58 05:05:01 7 10.28 0.00 0.85 0.29 0.03 88.54 05:06:01 all 18.07 0.00 1.16 3.04 0.05 77.68 05:06:01 0 12.89 0.00 0.72 4.82 0.03 81.54 05:06:01 1 29.69 0.00 1.67 6.59 0.07 61.99 05:06:01 2 16.53 0.00 0.95 1.04 0.05 81.43 05:06:01 3 13.96 0.00 0.78 1.72 0.05 83.48 05:06:01 4 25.08 0.00 1.62 8.61 0.07 64.62 05:06:01 5 14.17 0.00 2.49 1.14 0.07 82.13 05:06:01 6 20.36 0.00 0.53 0.33 0.05 78.73 05:06:01 7 11.92 0.00 0.54 0.05 0.05 87.45 05:07:01 all 51.71 0.00 1.78 0.94 0.10 45.47 05:07:01 0 53.62 0.00 2.53 4.52 0.12 39.22 05:07:01 1 55.37 0.00 1.56 0.02 0.10 42.96 05:07:01 2 52.61 0.00 1.48 0.05 0.08 45.78 05:07:01 3 56.40 0.00 1.98 0.13 0.10 41.39 05:07:01 4 51.10 0.00 1.79 0.37 0.10 46.64 05:07:01 5 53.14 0.00 1.77 0.03 0.10 44.96 05:07:01 6 42.62 0.00 1.52 0.10 0.08 55.68 05:07:01 7 48.84 0.00 1.61 2.33 0.10 47.13 05:08:01 all 80.60 0.00 1.90 0.10 0.11 17.29 05:08:01 0 78.10 0.00 1.55 0.10 0.10 20.15 05:08:01 1 83.85 0.00 2.37 0.00 0.12 13.66 05:08:01 2 80.48 0.00 2.12 0.00 0.12 17.28 05:08:01 3 76.36 0.00 1.81 0.00 0.10 21.72 05:08:01 4 80.49 0.00 1.79 0.05 0.10 17.57 05:08:01 5 83.54 0.00 1.69 0.00 0.12 14.65 05:08:01 6 81.14 0.00 1.88 0.00 0.12 16.87 05:08:01 7 80.89 0.00 1.96 0.65 0.12 16.38 05:09:01 all 18.23 0.00 1.55 1.08 0.05 79.09 05:09:01 0 18.03 0.00 1.54 2.39 0.05 78.00 05:09:01 1 24.80 0.00 1.70 0.10 0.05 73.34 05:09:01 2 17.21 0.00 1.72 0.68 0.03 80.35 05:09:01 3 12.03 0.00 1.18 0.05 0.05 86.69 05:09:01 4 28.28 0.00 1.89 2.65 0.07 67.11 05:09:01 5 10.51 0.00 1.17 0.05 0.03 88.23 05:09:01 6 17.39 0.00 1.49 1.11 0.05 79.96 05:09:01 7 17.64 0.00 1.66 1.62 0.07 79.01 Average: all 35.71 0.00 1.48 1.87 0.07 60.87 Average: 0 33.38 0.00 1.37 2.43 0.06 62.77 Average: 1 43.67 0.00 1.94 2.41 0.08 51.91 Average: 2 34.57 0.00 1.39 1.70 0.06 62.28 Average: 3 34.61 0.00 1.44 0.50 0.07 63.38 Average: 4 38.20 0.00 1.62 6.24 0.07 53.87 Average: 5 32.93 0.00 1.50 0.30 0.07 65.20 Average: 6 34.34 0.00 1.25 0.43 0.07 63.91 Average: 7 33.99 0.00 1.32 0.99 0.07 63.62