---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5 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 862 28432 0 2872 30862 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:5c:ac:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe5c:ac24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:2f:d3:58 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::42:43ff:fe2f:d358/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5) 12/18/25 _x86_64_ (8 CPU) 05:10:26 LINUX RESTART (8 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 297.37 35.20 262.16 998.60 50096.77 05:13:01 140.54 8.65 131.89 583.24 54213.23 05:14:01 45.89 0.50 45.39 9.47 43231.86 05:15:01 61.02 1.25 59.77 78.39 23385.70 05:16:01 85.05 3.25 81.80 402.60 15593.27 Average: 125.98 9.77 116.21 414.48 37304.59 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 29995744 31671072 2943476 8.94 78528 1900008 1979888 5.83 890480 1746584 236032 05:13:01 28679064 30536180 4260156 12.93 86892 2065808 2883628 8.48 2077408 1858604 24224 05:14:01 28433752 30344776 4505468 13.68 89672 2113928 2555764 7.52 2289452 1888172 13432 05:15:01 27791800 30191824 5147420 15.63 95548 2586424 2785844 8.20 2607792 2184980 72 05:16:01 29128240 31614000 3810980 11.57 101608 2664636 1471416 4.33 1213632 2240524 9808 Average: 28805720 30871570 4133500 12.55 90450 2266161 2335308 6.87 1815753 1983773 56714 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 112.65 78.11 1309.55 32.95 0.00 0.00 0.00 0.00 05:12:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 381.37 283.69 2089.88 67.92 0.00 0.00 0.00 0.00 05:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 282.49 163.04 406.73 68.09 0.00 0.00 0.00 0.00 05:14:01 lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 383.94 269.66 1946.00 82.69 0.00 0.00 0.00 0.00 05:15:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:16:01 ens3 279.09 304.33 59.20 1681.76 0.00 0.00 0.00 0.00 05:16:01 lo 3.27 3.27 0.31 0.31 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 287.90 219.76 1162.28 386.67 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5) 12/18/25 _x86_64_ (8 CPU) 05:10:26 LINUX RESTART (8 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 10.43 0.00 0.90 2.04 0.03 86.60 05:12:01 0 6.04 0.00 1.37 3.54 0.03 89.02 05:12:01 1 20.14 0.00 1.39 3.79 0.05 74.63 05:12:01 2 1.51 0.00 0.37 0.28 0.00 97.84 05:12:01 3 3.35 0.00 0.43 0.27 0.03 95.91 05:12:01 4 25.14 0.00 1.77 6.05 0.07 66.98 05:12:01 5 5.85 0.00 0.48 0.03 0.03 93.60 05:12:01 6 14.08 0.00 1.00 2.13 0.03 82.76 05:12:01 7 7.33 0.00 0.42 0.23 0.05 91.97 05:13:01 all 30.19 0.00 1.19 0.57 0.06 67.99 05:13:01 0 24.44 0.00 1.15 0.32 0.05 74.04 05:13:01 1 23.31 0.00 1.23 0.86 0.05 74.55 05:13:01 2 34.73 0.00 2.14 0.90 0.07 62.15 05:13:01 3 37.24 0.00 1.32 0.22 0.07 61.16 05:13:01 4 32.65 0.00 0.85 1.66 0.07 64.77 05:13:01 5 32.10 0.00 1.33 0.08 0.07 66.41 05:13:01 6 30.35 0.00 0.67 0.20 0.05 68.73 05:13:01 7 26.76 0.00 0.79 0.30 0.05 72.11 05:14:01 all 65.27 0.00 2.23 0.15 0.09 32.25 05:14:01 0 64.88 0.00 2.23 0.72 0.10 32.08 05:14:01 1 65.71 0.00 2.06 0.00 0.08 32.15 05:14:01 2 64.75 0.00 2.36 0.02 0.10 32.77 05:14:01 3 67.58 0.00 1.73 0.00 0.08 30.61 05:14:01 4 64.06 0.00 2.57 0.13 0.10 33.13 05:14:01 5 67.28 0.00 2.60 0.18 0.08 29.85 05:14:01 6 67.77 0.00 2.30 0.05 0.08 29.80 05:14:01 7 60.15 0.00 2.03 0.12 0.08 37.62 05:15:01 all 68.77 0.00 2.17 0.27 0.08 28.71 05:15:01 0 64.54 0.00 2.58 0.35 0.08 32.45 05:15:01 1 69.73 0.00 1.97 0.02 0.08 28.19 05:15:01 2 70.48 0.00 1.89 0.38 0.08 27.16 05:15:01 3 65.72 0.00 2.59 0.15 0.07 31.48 05:15:01 4 67.55 0.00 1.97 0.03 0.07 30.38 05:15:01 5 68.66 0.00 2.48 0.30 0.08 28.48 05:15:01 6 71.78 0.00 2.13 0.82 0.07 25.21 05:15:01 7 71.73 0.00 1.74 0.15 0.08 26.30 05:16:01 all 12.36 0.00 1.19 0.44 0.04 85.98 05:16:01 0 14.20 0.00 1.12 0.02 0.03 84.63 05:16:01 1 18.52 0.00 1.50 0.10 0.03 79.85 05:16:01 2 8.74 0.00 0.94 1.99 0.05 88.28 05:16:01 3 10.44 0.00 1.15 0.25 0.03 88.12 05:16:01 4 6.42 0.00 1.37 0.03 0.03 92.14 05:16:01 5 8.20 0.00 1.24 0.54 0.02 90.01 05:16:01 6 21.61 0.00 1.34 0.27 0.05 76.73 05:16:01 7 10.68 0.00 0.87 0.30 0.03 88.11 Average: all 37.37 0.00 1.54 0.70 0.06 60.34 Average: 0 34.79 0.00 1.69 0.99 0.06 62.47 Average: 1 39.44 0.00 1.63 0.95 0.06 57.92 Average: 2 36.00 0.00 1.54 0.72 0.06 61.68 Average: 3 36.84 0.00 1.44 0.18 0.06 61.48 Average: 4 39.12 0.00 1.71 1.58 0.07 57.52 Average: 5 36.38 0.00 1.63 0.23 0.06 61.71 Average: 6 41.06 0.00 1.48 0.70 0.06 56.70 Average: 7 35.33 0.00 1.17 0.22 0.06 63.22