---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9563 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 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 875 28247 0 3043 30844 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:db:05:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fedb:55d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:b5:30:4d 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:edff:feb5:304d/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-9563) 07/24/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 338.66 21.78 316.88 722.68 92074.65 05:06:01 159.70 23.16 136.54 925.69 41252.12 05:07:01 32.83 0.68 32.14 14.00 4448.86 05:08:01 20.43 0.63 19.79 20.93 2050.92 05:09:01 123.21 4.37 118.85 508.32 30911.51 Average: 134.96 10.12 124.84 438.32 34146.78 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30020404 31649884 2918816 8.86 73928 1864264 1422936 4.19 905320 1719252 196336 05:06:01 28433400 30384904 4505820 13.68 87884 2156700 2833444 8.34 2216680 1958624 22404 05:07:01 27008416 29079976 5930804 18.01 93004 2265340 5457456 16.06 3544752 2035772 17584 05:08:01 27719808 29898980 5219412 15.85 95144 2368476 3502072 10.30 2781688 2087776 69128 05:09:01 28931568 31588532 4007652 12.17 104856 2827244 1450900 4.27 1241412 2396276 9260 Average: 28422719 30520455 4516501 13.71 90963 2296405 2933362 8.63 2137970 2039540 62942 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 05:05:01 ens3 119.46 80.95 1312.54 24.77 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:06:01 ens3 301.68 236.00 1979.87 55.84 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 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 464.22 290.93 1413.41 97.20 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 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:08:01 ens3 180.67 107.13 449.39 35.75 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 05:09:01 lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 05:09:01 ens3 345.74 354.16 1506.11 1680.78 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 282.35 213.83 1332.25 378.84 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9563) 07/24/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 8.22 0.00 0.73 3.02 0.04 87.99 05:05:01 0 3.28 0.00 0.33 0.07 0.02 96.30 05:05:01 1 8.86 0.00 0.70 0.42 0.10 89.92 05:05:01 2 32.53 0.00 1.97 1.40 0.07 64.03 05:05:01 3 4.89 0.00 0.48 0.07 0.07 94.49 05:05:01 4 1.17 0.00 0.22 0.20 0.00 98.42 05:05:01 5 4.07 0.00 0.63 4.70 0.03 90.56 05:05:01 6 10.75 0.00 1.32 4.15 0.02 83.76 05:05:01 7 0.23 0.00 0.18 13.14 0.05 86.39 05:06:01 all 28.95 0.00 1.43 1.23 0.07 68.32 05:06:01 0 29.06 0.00 0.88 0.18 0.05 69.82 05:06:01 1 24.87 0.00 1.32 3.50 0.05 70.26 05:06:01 2 33.87 0.00 0.87 0.25 0.05 64.96 05:06:01 3 30.87 0.00 2.16 0.95 0.12 65.90 05:06:01 4 26.55 0.00 1.74 1.56 0.07 70.08 05:06:01 5 32.83 0.00 1.99 0.59 0.07 64.52 05:06:01 6 22.48 0.00 0.77 0.12 0.07 76.56 05:06:01 7 31.02 0.00 1.77 2.72 0.07 64.43 05:07:01 all 57.07 0.00 2.06 0.02 0.08 40.78 05:07:01 0 53.97 0.00 1.89 0.02 0.08 44.04 05:07:01 1 57.88 0.00 1.79 0.03 0.08 40.21 05:07:01 2 60.72 0.00 2.21 0.02 0.07 36.98 05:07:01 3 59.89 0.00 2.06 0.00 0.07 37.99 05:07:01 4 63.76 0.00 2.13 0.00 0.08 34.03 05:07:01 5 53.20 0.00 2.78 0.08 0.08 43.85 05:07:01 6 52.15 0.00 1.62 0.00 0.07 46.16 05:07:01 7 55.01 0.00 1.93 0.03 0.08 42.95 05:08:01 all 79.67 0.00 2.03 0.01 0.12 18.18 05:08:01 0 77.80 0.00 1.69 0.00 0.12 20.40 05:08:01 1 80.93 0.00 1.97 0.00 0.13 16.97 05:08:01 2 78.75 0.00 2.24 0.00 0.13 18.88 05:08:01 3 77.15 0.00 1.74 0.00 0.12 21.00 05:08:01 4 81.25 0.00 1.99 0.00 0.10 16.66 05:08:01 5 82.04 0.00 1.92 0.02 0.12 15.91 05:08:01 6 79.60 0.00 2.79 0.00 0.12 17.50 05:08:01 7 79.86 0.00 1.94 0.00 0.12 18.09 05:09:01 all 12.77 0.00 1.58 0.66 0.05 84.94 05:09:01 0 10.47 0.00 1.71 1.10 0.03 86.69 05:09:01 1 9.69 0.00 1.12 0.03 0.02 89.14 05:09:01 2 9.67 0.00 1.61 1.02 0.05 87.65 05:09:01 3 19.76 0.00 1.43 0.27 0.03 78.50 05:09:01 4 15.63 0.00 1.58 0.45 0.05 82.29 05:09:01 5 9.47 0.00 1.61 2.31 0.08 86.52 05:09:01 6 6.26 0.00 1.59 0.02 0.03 92.10 05:09:01 7 21.19 0.00 2.01 0.10 0.05 76.65 Average: all 37.33 0.00 1.57 0.99 0.07 60.05 Average: 0 34.89 0.00 1.30 0.27 0.06 63.48 Average: 1 36.45 0.00 1.38 0.80 0.08 61.29 Average: 2 43.12 0.00 1.78 0.54 0.07 54.49 Average: 3 38.48 0.00 1.57 0.26 0.08 59.61 Average: 4 37.66 0.00 1.53 0.44 0.06 60.31 Average: 5 36.31 0.00 1.79 1.54 0.08 60.28 Average: 6 34.23 0.00 1.62 0.86 0.06 63.24 Average: 7 37.47 0.00 1.56 3.20 0.07 57.69