---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-217 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 843 28426 0 2897 30880 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:1e:79:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe1e:7952/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:6d:e3:66 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::42:46ff:fe6d:e366/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-217) 01/14/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 236.59 35.74 200.85 1014.20 83748.88 05:06:01 153.64 8.87 144.78 601.50 49883.42 05:07:01 25.66 0.55 25.11 10.80 3119.88 05:08:01 92.88 3.42 89.47 437.93 29682.12 05:09:01 55.94 1.68 54.26 77.85 2958.97 Average: 112.95 10.05 102.90 428.47 33880.32 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29879816 31552436 3059404 9.29 78244 1898068 1987384 5.85 1013036 1739608 228140 05:06:01 28390804 30270896 4548416 13.81 89380 2084724 3010880 8.86 2349460 1871880 22528 05:07:01 28282768 30244564 4656452 14.14 93112 2159024 2996020 8.81 2393940 1925196 16124 05:08:01 27496684 30126336 5442536 16.52 100872 2805576 2853088 8.39 2684684 2386712 504 05:09:01 29088612 31599376 3850608 11.69 104860 2684780 1487500 4.38 1235220 2254524 880 Average: 28627737 30758722 4311483 13.09 93294 2326434 2466974 7.26 1935268 2035584 53635 05:04:01 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 97.95 73.06 1307.61 28.05 0.00 0.00 0.00 0.00 05:05:01 lo 1.40 1.40 0.17 0.17 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 507.20 347.09 2411.16 92.41 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 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 135.39 119.66 767.68 46.38 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 05:08:01 veth49a105e 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 168.49 127.91 1485.75 32.25 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 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 310.03 295.58 58.14 1677.88 0.00 0.00 0.00 0.00 05:09:01 lo 3.27 3.27 0.31 0.31 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: ens3 243.81 192.66 1206.07 375.38 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 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-217) 01/14/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.48 0.00 0.89 2.89 0.05 84.70 05:05:01 0 6.97 0.00 0.57 0.18 0.02 92.26 05:05:01 1 18.45 0.00 1.42 1.43 0.05 78.65 05:05:01 2 4.67 0.00 0.38 0.18 0.03 94.73 05:05:01 3 7.16 0.00 0.94 12.91 0.10 78.90 05:05:01 4 2.71 0.00 0.25 0.03 0.02 96.99 05:05:01 5 0.37 0.00 0.55 6.49 0.03 92.56 05:05:01 6 36.40 0.00 1.82 1.22 0.07 60.49 05:05:01 7 15.21 0.00 1.12 0.72 0.05 82.90 05:06:01 all 34.79 0.00 1.58 0.82 0.08 62.73 05:06:01 0 22.35 0.00 1.64 0.53 0.07 75.41 05:06:01 1 44.89 0.00 2.12 1.39 0.08 51.51 05:06:01 2 36.38 0.00 1.17 0.49 0.10 61.86 05:06:01 3 39.43 0.00 2.41 1.93 0.08 56.15 05:06:01 4 33.17 0.00 1.50 0.00 0.08 65.24 05:06:01 5 29.20 0.00 1.26 0.18 0.07 69.30 05:06:01 6 32.63 0.00 1.27 0.30 0.08 65.72 05:06:01 7 40.30 0.00 1.29 1.72 0.10 56.59 05:07:01 all 63.42 0.00 2.22 0.01 0.09 34.25 05:07:01 0 62.97 0.00 2.31 0.02 0.08 34.62 05:07:01 1 59.61 0.00 2.39 0.00 0.10 37.90 05:07:01 2 60.94 0.00 2.28 0.03 0.08 36.66 05:07:01 3 66.68 0.00 2.08 0.00 0.10 31.13 05:07:01 4 67.89 0.00 1.86 0.00 0.08 30.17 05:07:01 5 63.16 0.00 1.76 0.03 0.10 34.95 05:07:01 6 61.07 0.00 1.90 0.02 0.10 36.91 05:07:01 7 65.05 0.00 3.18 0.00 0.10 31.66 05:08:01 all 62.82 0.00 2.12 0.98 0.12 33.96 05:08:01 0 62.90 0.00 2.04 0.03 0.10 34.93 05:08:01 1 62.90 0.00 1.86 0.02 0.12 35.11 05:08:01 2 61.73 0.00 2.13 0.22 0.13 35.79 05:08:01 3 66.52 0.00 2.51 1.52 0.12 29.33 05:08:01 4 61.86 0.00 1.75 0.03 0.13 36.22 05:08:01 5 64.66 0.00 2.28 2.45 0.12 30.50 05:08:01 6 60.02 0.00 1.73 0.63 0.10 37.52 05:08:01 7 61.99 0.00 2.73 2.91 0.12 32.24 05:09:01 all 12.26 0.00 0.82 0.29 0.05 86.59 05:09:01 0 28.63 0.00 1.15 0.15 0.05 70.02 05:09:01 1 24.22 0.00 1.23 0.10 0.05 74.40 05:09:01 2 5.31 0.00 0.72 0.03 0.03 93.91 05:09:01 3 13.32 0.00 1.20 0.03 0.05 85.39 05:09:01 4 6.00 0.00 0.60 1.25 0.05 92.09 05:09:01 5 5.29 0.00 0.73 0.50 0.07 93.40 05:09:01 6 2.26 0.00 0.28 0.00 0.02 97.44 05:09:01 7 13.13 0.00 0.63 0.23 0.03 85.97 Average: all 36.92 0.00 1.53 1.00 0.08 60.48 Average: 0 36.73 0.00 1.54 0.18 0.06 61.48 Average: 1 41.98 0.00 1.80 0.59 0.08 55.55 Average: 2 33.76 0.00 1.33 0.19 0.08 64.64 Average: 3 38.60 0.00 1.83 3.28 0.09 56.21 Average: 4 34.30 0.00 1.19 0.26 0.07 64.17 Average: 5 32.49 0.00 1.31 1.93 0.08 64.18 Average: 6 38.41 0.00 1.40 0.43 0.07 59.68 Average: 7 39.10 0.00 1.79 1.12 0.08 57.92