---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16703 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 882 28256 0 3028 30837 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:c6:f0:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fec6:f028/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:51:72:3e 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::42:5bff:fe51:723e/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-16703) 08/31/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 314.62 21.99 292.63 731.14 82773.16 05:06:01 173.54 23.05 150.49 921.18 51103.35 05:07:01 32.28 0.80 31.48 20.40 4399.13 05:08:01 59.07 1.40 57.67 102.92 17352.44 05:09:01 74.10 4.12 69.99 460.86 15167.74 Average: 130.11 10.23 119.88 446.36 33998.23 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29925272 31641884 3013948 9.15 74832 1945740 1453140 4.28 915868 1791872 293080 05:06:01 28665304 30609980 4273916 12.98 87892 2149856 2505624 7.37 1993048 1950496 23476 05:07:01 27740260 29798504 5198960 15.78 92428 2252108 4466304 13.14 2828380 2021536 13596 05:08:01 27659276 30213064 5279944 16.03 98872 2731236 2605100 7.66 2586480 2324032 352 05:09:01 28919032 31563664 4020188 12.20 103188 2816016 1493908 4.40 1273008 2376544 10264 Average: 28581829 30765419 4357391 13.23 91442 2378991 2504815 7.37 1919357 2092896 68154 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 ens3 122.82 86.95 1339.37 24.37 0.00 0.00 0.00 0.00 05:05:01 lo 1.08 1.08 0.13 0.13 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 ens3 300.93 232.36 1981.54 63.43 0.00 0.00 0.00 0.00 05:06:01 lo 0.73 0.73 0.07 0.07 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 ens3 328.96 274.84 1320.98 119.67 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 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 ens3 165.14 159.21 1895.59 40.23 0.00 0.00 0.00 0.00 05:08:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 197.32 229.30 30.26 1657.62 0.00 0.00 0.00 0.00 05:09:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 223.37 196.89 1313.46 382.24 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16703) 08/31/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 8.98 0.00 0.80 2.43 0.01 87.78 05:05:01 0 3.84 0.00 0.47 3.54 0.00 92.14 05:05:01 1 1.17 0.00 0.12 3.23 0.00 95.48 05:05:01 2 5.94 0.00 0.41 0.25 0.00 93.40 05:05:01 3 46.13 0.00 2.97 1.51 0.02 49.37 05:05:01 4 4.67 0.00 0.77 7.09 0.02 87.46 05:05:01 5 6.68 0.00 1.24 3.68 0.00 88.39 05:05:01 6 1.37 0.00 0.17 0.02 0.00 98.44 05:05:01 7 2.10 0.00 0.25 0.17 0.00 97.47 05:06:01 all 28.18 0.00 1.39 0.68 0.01 69.74 05:06:01 0 22.29 0.00 1.35 0.08 0.02 76.26 05:06:01 1 32.52 0.00 1.57 0.27 0.00 65.64 05:06:01 2 27.82 0.00 1.96 0.48 0.02 69.73 05:06:01 3 31.48 0.00 1.34 0.12 0.02 67.05 05:06:01 4 21.84 0.00 1.59 1.49 0.00 75.08 05:06:01 5 20.10 0.00 1.34 2.41 0.02 76.14 05:06:01 6 37.74 0.00 1.05 0.03 0.02 61.16 05:06:01 7 31.66 0.00 0.95 0.53 0.00 66.86 05:07:01 all 60.17 0.00 2.21 0.02 0.01 37.58 05:07:01 0 55.84 0.00 2.31 0.00 0.00 41.85 05:07:01 1 58.55 0.00 2.09 0.02 0.02 39.33 05:07:01 2 57.67 0.00 2.36 0.02 0.02 39.94 05:07:01 3 65.43 0.00 2.26 0.03 0.02 32.26 05:07:01 4 64.37 0.00 2.04 0.08 0.03 33.47 05:07:01 5 61.60 0.00 2.42 0.02 0.02 35.94 05:07:01 6 59.17 0.00 1.99 0.00 0.02 38.82 05:07:01 7 58.75 0.00 2.18 0.00 0.02 39.06 05:08:01 all 65.25 0.00 2.08 0.22 0.03 32.42 05:08:01 0 61.88 0.00 2.09 0.02 0.02 35.99 05:08:01 1 65.38 0.00 2.46 0.63 0.03 31.50 05:08:01 2 71.13 0.00 2.44 0.42 0.02 25.99 05:08:01 3 66.64 0.00 2.27 0.12 0.02 30.95 05:08:01 4 67.25 0.00 2.17 0.25 0.08 30.24 05:08:01 5 62.69 0.00 1.89 0.02 0.02 35.38 05:08:01 6 64.03 0.00 1.36 0.03 0.00 34.58 05:08:01 7 63.04 0.00 1.96 0.25 0.02 34.73 05:09:01 all 12.65 0.00 1.21 0.37 0.01 85.76 05:09:01 0 12.66 0.00 1.59 0.82 0.00 84.93 05:09:01 1 5.24 0.00 1.09 0.55 0.02 93.10 05:09:01 2 12.98 0.00 1.05 1.17 0.02 84.78 05:09:01 3 23.97 0.00 1.40 0.03 0.02 74.57 05:09:01 4 19.53 0.00 1.47 0.10 0.00 78.90 05:09:01 5 6.64 0.00 1.05 0.17 0.00 92.14 05:09:01 6 7.88 0.00 1.00 0.10 0.02 91.00 05:09:01 7 12.23 0.00 0.97 0.08 0.02 86.70 Average: all 35.11 0.00 1.54 0.74 0.01 62.59 Average: 0 31.35 0.00 1.56 0.89 0.01 66.20 Average: 1 32.69 0.00 1.47 0.93 0.01 64.89 Average: 2 35.18 0.00 1.65 0.47 0.01 62.69 Average: 3 46.71 0.00 2.05 0.36 0.02 50.87 Average: 4 35.64 0.00 1.61 1.78 0.03 60.94 Average: 5 31.62 0.00 1.59 1.25 0.01 65.53 Average: 6 34.10 0.00 1.12 0.04 0.01 64.73 Average: 7 33.63 0.00 1.27 0.21 0.01 64.88