---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35115 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 865 23738 0 7562 30845 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:3e:21:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe3e:21e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:f6:81:d7 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::42:72ff:fef6:81d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35115) 08/13/25 _x86_64_ (8 CPU) 07:42:42 LINUX RESTART (8 CPU) 07:43:00 tps rtps wtps bread/s bwrtn/s 07:44:01 414.24 64.96 349.29 4234.72 107385.02 07:45:01 752.23 24.13 728.11 2672.71 268812.26 07:46:01 73.82 0.27 73.55 42.53 21243.39 07:47:01 201.63 0.25 201.38 23.06 25913.81 Average: 360.72 22.58 338.15 1753.63 105851.80 07:43:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 30108496 31683752 2830724 8.59 70984 1813812 1445440 4.25 868736 1670180 172544 07:45:01 24146872 31019064 8792348 26.69 161408 6793352 6940376 20.42 1768156 6378596 41156 07:46:01 22549384 29695312 10389836 31.54 176176 7030724 8504616 25.02 3232364 6467552 18424 07:47:01 22766056 30150440 10173164 30.88 205744 7215232 6424100 18.90 2846056 6627740 348 Average: 24892702 30637142 8046518 24.43 153578 5713280 5828633 17.15 2178828 5286017 58118 07:43:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 lo 1.90 1.90 0.22 0.22 0.00 0.00 0.00 0.00 07:44:01 ens3 412.60 280.00 1704.61 77.95 0.00 0.00 0.00 0.00 07:45:01 veth8807d93 0.52 0.65 0.03 0.04 0.00 0.00 0.00 0.00 07:45:01 veth2020989 59.65 81.62 9.24 11.11 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 br-c3c77f6faaa7 14.88 20.91 0.97 198.58 0.00 0.00 0.00 0.00 07:46:01 veth8807d93 91.27 90.85 15.98 18.57 0.00 0.00 0.00 0.00 07:46:01 veth2020989 91.85 92.93 18.80 15.86 0.00 0.00 0.00 0.00 07:46:01 docker0 30.54 73.15 1.73 1089.37 0.00 0.00 0.00 0.00 07:46:01 br-c3c77f6faaa7 0.48 0.42 0.03 0.03 0.00 0.00 0.00 0.00 07:47:01 veth8807d93 0.38 0.52 0.56 0.04 0.00 0.00 0.00 0.00 07:47:01 veth2020989 0.10 0.42 0.01 0.03 0.00 0.00 0.00 0.00 07:47:01 docker0 23.65 32.51 2.74 294.13 0.00 0.00 0.00 0.00 07:47:01 br-c3c77f6faaa7 0.40 0.22 0.02 0.01 0.00 0.00 0.00 0.00 Average: veth8807d93 22.95 22.91 4.13 4.64 0.00 0.00 0.00 0.00 Average: veth2020989 37.74 43.56 6.98 6.72 0.00 0.00 0.00 0.00 Average: docker0 13.49 26.31 1.11 344.43 0.00 0.00 0.00 0.00 Average: br-c3c77f6faaa7 3.92 5.36 0.26 49.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35115) 08/13/25 _x86_64_ (8 CPU) 07:42:42 LINUX RESTART (8 CPU) 07:43:00 CPU %user %nice %system %iowait %steal %idle 07:44:01 all 11.47 0.00 1.30 2.62 0.04 84.57 07:44:01 0 5.43 0.00 0.74 0.51 0.03 93.29 07:44:01 1 11.90 0.00 0.71 2.04 0.03 85.32 07:44:01 2 21.21 0.00 1.73 3.95 0.08 73.03 07:44:01 3 22.50 0.00 3.50 3.40 0.07 70.53 07:44:01 4 7.42 0.00 0.76 0.08 0.02 91.73 07:44:01 5 8.41 0.00 1.32 4.18 0.03 86.07 07:44:01 6 8.59 0.00 0.84 6.60 0.03 83.94 07:44:01 7 6.31 0.00 0.77 0.23 0.02 92.67 07:45:01 all 22.51 0.00 9.09 5.17 0.08 63.14 07:45:01 0 19.98 0.00 9.17 2.91 0.07 67.87 07:45:01 1 32.81 0.00 11.18 12.66 0.14 43.21 07:45:01 2 20.08 0.00 9.39 2.24 0.08 68.20 07:45:01 3 21.48 0.00 8.12 1.45 0.07 68.88 07:45:01 4 22.25 0.00 8.98 1.23 0.08 67.45 07:45:01 5 22.29 0.00 7.74 5.85 0.08 64.04 07:45:01 6 20.81 0.00 9.31 5.98 0.07 63.83 07:45:01 7 20.47 0.00 8.82 9.10 0.09 61.52 07:46:01 all 24.06 0.00 2.42 0.30 0.08 73.14 07:46:01 0 16.45 0.00 1.96 0.00 0.07 81.52 07:46:01 1 30.63 0.00 2.80 0.05 0.07 66.45 07:46:01 2 28.08 0.00 2.75 0.67 0.08 68.42 07:46:01 3 22.87 0.00 1.78 0.15 0.08 75.12 07:46:01 4 21.24 0.00 2.61 0.72 0.07 75.36 07:46:01 5 26.77 0.00 2.55 0.17 0.08 70.44 07:46:01 6 24.59 0.00 2.63 0.13 0.10 72.54 07:46:01 7 21.85 0.00 2.28 0.54 0.07 75.26 07:47:01 all 6.50 0.00 2.14 0.97 0.05 90.34 07:47:01 0 5.12 0.00 1.69 0.10 0.03 93.05 07:47:01 1 3.84 0.00 1.84 0.10 0.05 94.16 07:47:01 2 3.84 0.00 2.11 0.90 0.05 93.10 07:47:01 3 11.61 0.00 2.21 0.52 0.05 85.60 07:47:01 4 7.30 0.00 1.81 0.13 0.05 90.71 07:47:01 5 4.01 0.00 2.53 1.70 0.05 91.71 07:47:01 6 9.63 0.00 2.66 0.40 0.05 87.26 07:47:01 7 6.64 0.00 2.26 3.87 0.05 87.17 Average: all 16.10 0.00 3.71 2.26 0.06 77.87 Average: 0 11.69 0.00 3.36 0.87 0.05 84.02 Average: 1 19.71 0.00 4.09 3.67 0.07 72.45 Average: 2 18.31 0.00 3.97 1.95 0.08 75.70 Average: 3 19.62 0.00 3.89 1.39 0.07 75.03 Average: 4 14.50 0.00 3.51 0.54 0.05 81.39 Average: 5 15.32 0.00 3.51 2.97 0.06 78.13 Average: 6 15.87 0.00 3.84 3.29 0.06 76.94 Average: 7 13.76 0.00 3.50 3.40 0.05 79.29