---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39175 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 920 22215 0 9030 30791 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:54:82:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe54:82ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:55:13:58 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39175) 08/20/25 _x86_64_ (8 CPU) 08:07:22 LINUX RESTART (8 CPU) 08:08:02 tps rtps wtps bread/s bwrtn/s 08:09:01 318.18 26.54 291.65 899.78 34605.25 08:10:01 206.46 45.20 161.26 3562.95 47037.25 08:11:01 128.78 0.58 128.20 16.26 28791.20 08:12:01 259.42 26.15 233.28 3356.24 65095.28 08:13:01 663.12 4.28 658.84 428.33 224992.37 08:14:01 203.03 1.62 201.42 80.64 25899.63 Average: 296.44 17.37 279.07 1392.09 71169.79 08:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:09:01 30082624 31669468 2856596 8.67 72712 1823116 1432264 4.21 890496 1670936 160536 08:10:01 27636684 29831168 5302536 16.10 93796 2389172 3008824 8.85 2821036 2141364 28232 08:11:01 27166152 29755104 5773068 17.53 95880 2775236 3057536 9.00 3018956 2397836 330392 08:12:01 26646040 31619596 6293180 19.11 124764 5048276 1483860 4.37 1391876 4445652 1433740 08:13:01 20633816 29631412 12305404 37.36 210900 8682368 14459844 42.54 3588116 7918504 54888 08:14:01 19059880 28428504 13879340 42.14 223460 8966896 10947960 32.21 5101348 7961140 26212 Average: 25204199 30155875 7735021 23.48 136919 4947511 5731715 16.86 2801971 4422572 339000 08:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 08:09:01 ens3 290.80 195.56 1390.67 53.61 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 08:10:01 ens3 918.71 582.36 6331.12 144.64 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:11:01 ens3 384.22 274.40 1052.21 68.21 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 lo 11.86 11.86 1.64 1.64 0.00 0.00 0.00 0.00 08:12:01 ens3 1441.28 807.05 21605.19 76.83 0.00 0.00 0.00 0.00 08:13:01 veth44236b9 1.30 1.75 0.15 0.17 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 veth408d42b 23.56 36.51 1.84 320.12 0.00 0.00 0.00 0.03 08:13:01 br-462f6065542e 24.35 37.11 1.94 320.54 0.00 0.00 0.00 0.00 08:14:01 veth44236b9 5.08 7.71 0.91 1.73 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 veth408d42b 0.53 1.78 0.03 0.74 0.00 0.00 0.00 0.00 08:14:01 br-462f6065542e 15.00 24.53 14.58 95.87 0.00 0.00 1.07 0.00 Average: veth44236b9 1.07 1.58 0.18 0.32 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth408d42b 4.03 6.40 0.31 53.62 0.00 0.00 0.00 0.00 Average: br-462f6065542e 6.58 10.30 2.76 69.59 0.00 0.00 0.18 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39175) 08/20/25 _x86_64_ (8 CPU) 08:07:22 LINUX RESTART (8 CPU) 08:08:02 CPU %user %nice %system %iowait %steal %idle 08:09:01 all 9.72 0.00 0.81 2.77 0.04 86.67 08:09:01 0 7.00 0.00 0.46 0.15 0.02 92.37 08:09:01 1 1.10 0.00 0.42 0.25 0.02 98.20 08:09:01 2 30.46 0.00 1.73 1.82 0.05 65.94 08:09:01 3 17.58 0.00 0.90 0.85 0.05 80.62 08:09:01 4 4.40 0.00 0.53 14.21 0.03 80.83 08:09:01 5 2.33 0.00 0.27 0.19 0.07 97.14 08:09:01 6 8.40 0.00 0.76 0.92 0.02 89.90 08:09:01 7 6.49 0.00 1.41 3.72 0.03 88.34 08:10:01 all 29.77 0.00 1.37 1.82 0.07 66.97 08:10:01 0 32.29 0.00 1.25 1.47 0.07 64.92 08:10:01 1 19.59 0.00 1.35 1.99 0.07 77.00 08:10:01 2 35.41 0.00 1.42 0.52 0.08 62.57 08:10:01 3 31.01 0.00 1.69 1.49 0.12 65.69 08:10:01 4 23.91 0.00 1.12 8.45 0.08 66.43 08:10:01 5 29.24 0.00 1.86 0.42 0.05 68.44 08:10:01 6 38.02 0.00 1.48 0.17 0.08 60.25 08:10:01 7 28.74 0.00 0.70 0.08 0.05 70.42 08:11:01 all 16.20 0.00 0.60 1.25 0.04 81.92 08:11:01 0 4.78 0.00 0.23 0.00 0.02 94.97 08:11:01 1 9.20 0.00 0.67 0.02 0.02 90.10 08:11:01 2 14.66 0.00 0.77 0.15 0.07 84.35 08:11:01 3 9.25 0.00 0.77 0.00 0.03 89.95 08:11:01 4 9.27 0.00 0.58 8.32 0.03 81.79 08:11:01 5 8.16 0.00 0.52 1.50 0.03 89.79 08:11:01 6 16.85 0.00 0.22 0.00 0.03 82.90 08:11:01 7 57.31 0.00 1.03 0.00 0.07 41.58 08:12:01 all 14.42 0.00 3.44 2.99 0.05 79.10 08:12:01 0 11.37 0.00 3.58 0.54 0.03 84.48 08:12:01 1 8.90 0.00 2.62 1.04 0.03 87.41 08:12:01 2 10.82 0.00 2.65 5.36 0.03 81.15 08:12:01 3 29.08 0.00 4.38 0.65 0.05 65.84 08:12:01 4 9.32 0.00 2.73 0.28 0.05 87.62 08:12:01 5 22.32 0.00 4.24 8.22 0.03 65.18 08:12:01 6 7.74 0.00 3.85 0.33 0.03 88.04 08:12:01 7 15.83 0.00 3.55 7.56 0.08 72.97 08:13:01 all 32.09 0.00 10.38 11.35 0.08 46.10 08:13:01 0 32.86 0.00 10.17 14.02 0.08 42.86 08:13:01 1 30.16 0.00 11.55 22.44 0.09 35.76 08:13:01 2 31.95 0.00 10.16 3.83 0.09 53.97 08:13:01 3 31.88 0.00 10.56 17.75 0.07 39.75 08:13:01 4 31.54 0.00 11.34 6.78 0.10 50.23 08:13:01 5 32.00 0.00 10.97 8.87 0.07 48.09 08:13:01 6 32.88 0.00 9.30 4.39 0.08 53.35 08:13:01 7 33.49 0.00 9.00 12.79 0.07 44.66 08:14:01 all 58.11 0.00 6.60 0.83 0.10 34.37 08:14:01 0 57.69 0.00 6.65 0.72 0.10 34.83 08:14:01 1 58.36 0.00 6.67 2.61 0.10 32.26 08:14:01 2 61.10 0.00 6.86 0.44 0.10 31.50 08:14:01 3 57.97 0.00 6.71 0.81 0.10 34.41 08:14:01 4 55.16 0.00 6.36 1.13 0.10 37.24 08:14:01 5 57.21 0.00 6.59 0.32 0.08 35.80 08:14:01 6 60.60 0.00 6.65 0.30 0.08 32.36 08:14:01 7 56.78 0.00 6.30 0.27 0.10 36.55 Average: all 26.70 0.00 3.85 3.49 0.06 65.90 Average: 0 24.30 0.00 3.71 2.80 0.05 69.13 Average: 1 21.21 0.00 3.86 4.68 0.05 70.20 Average: 2 30.69 0.00 3.91 2.01 0.07 63.31 Average: 3 29.45 0.00 4.15 3.56 0.07 62.77 Average: 4 22.23 0.00 3.76 6.52 0.07 67.42 Average: 5 25.20 0.00 4.06 3.25 0.06 67.43 Average: 6 27.40 0.00 3.70 1.01 0.06 67.83 Average: 7 33.16 0.00 3.65 4.05 0.07 59.07