---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14513 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 833 28927 0 2405 30901 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:a3:e0:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fea3:e09d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:bc:71:8e 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-14513) 07/31/26 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 190.82 17.75 173.07 371.00 104952.37 22:57:01 107.53 8.98 98.55 680.82 12534.98 Average: 149.18 13.36 135.81 525.91 58743.68 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29956820 31756864 2982392 9.05 79736 2020472 1372848 4.04 802292 1869676 205284 22:57:01 28177528 30156988 4761684 14.46 92020 2178584 2917112 8.58 2455656 1972772 7776 Average: 29067174 30956926 3872038 11.76 85878 2099528 2144980 6.31 1628974 1921224 106530 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 142.58 104.58 1699.72 22.98 0.00 0.00 0.00 0.00 22:56:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 1000.20 644.01 2202.64 199.53 0.00 0.00 0.00 0.00 22:57:01 lo 4.78 4.78 0.48 0.48 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: ens3 571.39 374.30 1951.18 111.26 0.00 0.00 0.00 0.00 Average: lo 3.02 3.02 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14513) 07/31/26 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.49 0.00 0.70 1.57 0.03 89.22 22:56:01 0 2.06 0.00 0.50 8.90 0.03 88.50 22:56:01 1 6.08 0.00 0.34 0.10 0.02 93.47 22:56:01 2 25.83 0.00 1.30 0.28 0.03 72.55 22:56:01 3 4.38 0.00 0.57 0.02 0.03 95.00 22:56:01 4 6.22 0.00 0.95 2.47 0.05 90.31 22:56:01 5 0.33 0.00 0.25 0.02 0.00 99.40 22:56:01 6 19.45 0.00 1.47 0.73 0.03 78.31 22:56:01 7 3.53 0.00 0.23 0.00 0.02 96.22 22:57:01 all 29.52 0.00 1.65 0.17 0.07 68.60 22:57:01 0 28.63 0.00 2.11 0.64 0.07 68.56 22:57:01 1 27.31 0.00 1.44 0.08 0.05 71.12 22:57:01 2 26.04 0.00 1.09 0.08 0.07 72.72 22:57:01 3 36.65 0.00 2.69 0.12 0.10 60.44 22:57:01 4 33.29 0.00 0.95 0.08 0.07 65.60 22:57:01 5 22.94 0.00 1.29 0.00 0.07 75.70 22:57:01 6 37.19 0.00 2.09 0.05 0.08 60.58 22:57:01 7 24.05 0.00 1.57 0.27 0.05 74.07 Average: all 18.99 0.00 1.18 0.87 0.05 78.92 Average: 0 15.35 0.00 1.31 4.77 0.05 78.53 Average: 1 16.71 0.00 0.89 0.09 0.03 82.28 Average: 2 25.93 0.00 1.20 0.18 0.05 72.64 Average: 3 20.50 0.00 1.63 0.07 0.07 77.74 Average: 4 19.75 0.00 0.95 1.28 0.06 77.96 Average: 5 11.63 0.00 0.77 0.01 0.03 87.56 Average: 6 28.31 0.00 1.78 0.39 0.06 69.46 Average: 7 13.79 0.00 0.90 0.13 0.03 85.15