---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25019 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 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 857 28517 0 2792 30872 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:da:e9:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:feda:e932/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:0f:0e:39 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-25019) 07/01/25 _x86_64_ (8 CPU) 15:22:51 LINUX RESTART (8 CPU) 15:23:03 tps rtps wtps bread/s bwrtn/s 15:24:02 423.79 82.90 340.89 5504.15 111222.75 15:25:01 198.64 18.28 180.36 412.88 79902.41 15:26:01 72.07 3.70 68.37 340.48 28629.23 Average: 229.51 34.51 195.00 2056.57 72785.31 15:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:02 30080484 31610316 2858736 8.68 66340 1774760 1484764 4.37 931756 1634616 160348 15:25:01 28935516 30785632 4003704 12.15 84644 2062400 2397768 7.05 1792184 1890792 31308 15:26:01 29269012 31674824 3670208 11.14 91780 2599448 1366536 4.02 1131964 2195656 428328 Average: 29428337 31356924 3510883 10.66 80921 2145536 1749689 5.15 1285301 1907021 206661 15:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:02 ens3 572.59 386.36 1693.17 86.51 0.00 0.00 0.00 0.00 15:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:02 lo 2.21 2.21 0.23 0.23 0.00 0.00 0.00 0.00 15:25:01 ens3 411.17 300.17 2933.00 48.37 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 15:26:01 ens3 1457.81 1004.23 2146.11 1944.79 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 818.83 567.06 2260.02 703.68 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: lo 1.65 1.65 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25019) 07/01/25 _x86_64_ (8 CPU) 15:22:51 LINUX RESTART (8 CPU) 15:23:03 CPU %user %nice %system %iowait %steal %idle 15:24:02 all 9.49 0.00 1.41 2.55 0.04 86.52 15:24:02 0 8.22 0.00 1.22 0.50 0.03 90.02 15:24:02 1 10.17 0.00 1.09 0.31 0.02 88.41 15:24:02 2 25.76 0.00 2.34 1.42 0.07 70.42 15:24:02 3 15.30 0.00 2.30 0.67 0.03 81.69 15:24:02 4 3.89 0.00 0.61 10.88 0.03 84.59 15:24:02 5 5.83 0.00 1.10 0.45 0.03 92.59 15:24:02 6 4.43 0.00 1.90 5.78 0.03 87.86 15:24:02 7 2.32 0.00 0.73 0.41 0.02 96.53 15:25:01 all 15.75 0.00 0.95 2.24 0.05 81.01 15:25:01 0 21.37 0.00 1.36 2.63 0.05 74.60 15:25:01 1 14.71 0.00 0.95 5.10 0.05 79.19 15:25:01 2 23.76 0.00 1.72 0.76 0.05 73.71 15:25:01 3 17.33 0.00 0.66 0.44 0.05 81.52 15:25:01 4 20.51 0.00 0.56 6.86 0.05 72.02 15:25:01 5 9.25 0.00 0.44 0.02 0.05 90.25 15:25:01 6 9.43 0.00 1.11 1.21 0.07 88.18 15:25:01 7 9.72 0.00 0.78 0.86 0.02 88.62 15:26:01 all 25.93 0.00 1.79 0.31 0.06 71.90 15:26:01 0 22.89 0.00 1.15 1.83 0.07 74.06 15:26:01 1 14.62 0.00 0.58 0.42 0.05 84.33 15:26:01 2 36.46 0.00 1.80 0.03 0.07 61.64 15:26:01 3 36.58 0.00 1.35 0.07 0.07 61.93 15:26:01 4 42.24 0.00 3.32 0.02 0.05 54.38 15:26:01 5 19.32 0.00 3.89 0.02 0.05 76.73 15:26:01 6 18.29 0.00 0.85 0.02 0.07 80.78 15:26:01 7 17.08 0.00 1.39 0.10 0.05 81.38 Average: all 17.15 0.00 1.39 1.69 0.05 79.73 Average: 0 17.57 0.00 1.24 1.66 0.05 79.47 Average: 1 13.20 0.00 0.87 1.95 0.04 83.95 Average: 2 28.72 0.00 1.95 0.73 0.06 68.54 Average: 3 23.19 0.00 1.43 0.39 0.05 74.93 Average: 4 22.44 0.00 1.51 5.85 0.05 70.15 Average: 5 11.53 0.00 1.83 0.16 0.05 86.44 Average: 6 10.80 0.00 1.28 2.30 0.06 85.57 Average: 7 9.78 0.00 0.97 0.46 0.03 88.76