---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4652 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 1641 28134 0 2390 30096 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:9d:24:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe9d:2431/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:56:a6:24 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-4652) 01/31/26 _x86_64_ (8 CPU) 23:26:21 LINUX RESTART (8 CPU) 23:27:01 tps rtps wtps bread/s bwrtn/s 23:28:01 192.39 17.81 174.58 315.23 79981.47 23:29:01 99.18 9.95 89.24 539.29 57337.02 Average: 145.78 13.88 131.91 427.26 68659.25 23:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 29366584 31197644 3572636 10.85 83092 2046296 2165772 6.37 1371968 1883608 138056 23:29:01 28890216 30889740 4049004 12.29 85844 2207156 2005552 5.90 1786308 1936932 82916 Average: 29128400 31043692 3810820 11.57 84468 2126726 2085662 6.14 1579138 1910270 110486 23:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 ens3 241.52 184.92 3445.03 32.86 0.00 0.00 0.00 0.00 23:28:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 ens3 548.07 303.98 1117.71 196.42 0.00 0.00 0.00 0.00 23:29:01 lo 0.67 0.67 0.05 0.05 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 394.79 244.45 2281.37 114.64 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4652) 01/31/26 _x86_64_ (8 CPU) 23:26:21 LINUX RESTART (8 CPU) 23:27:01 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 12.90 0.00 0.97 1.70 0.04 84.38 23:28:01 0 4.02 0.00 0.32 0.02 0.05 95.60 23:28:01 1 15.74 0.00 0.78 2.77 0.03 80.67 23:28:01 2 32.76 0.00 2.42 0.92 0.05 63.86 23:28:01 3 27.72 0.00 1.59 0.87 0.07 69.76 23:28:01 4 8.83 0.00 0.68 0.12 0.03 90.34 23:28:01 5 4.79 0.00 1.12 7.61 0.08 86.40 23:28:01 6 5.58 0.00 0.55 1.20 0.03 92.64 23:28:01 7 3.82 0.00 0.33 0.15 0.02 95.68 23:29:01 all 22.86 0.00 0.82 0.70 0.05 75.58 23:29:01 0 21.42 0.00 0.78 0.07 0.05 77.68 23:29:01 1 30.92 0.00 0.72 0.13 0.05 68.17 23:29:01 2 24.27 0.00 0.62 0.05 0.05 75.01 23:29:01 3 19.21 0.00 0.97 0.08 0.05 79.69 23:29:01 4 16.21 0.00 1.18 0.73 0.05 81.82 23:29:01 5 22.30 0.00 0.90 0.17 0.03 76.60 23:29:01 6 12.10 0.00 0.58 4.30 0.05 82.97 23:29:01 7 36.44 0.00 0.82 0.03 0.05 62.66 Average: all 17.88 0.00 0.90 1.20 0.05 79.98 Average: 0 12.72 0.00 0.55 0.04 0.05 86.64 Average: 1 23.33 0.00 0.75 1.45 0.04 74.43 Average: 2 28.52 0.00 1.52 0.48 0.05 69.43 Average: 3 23.46 0.00 1.28 0.48 0.06 74.72 Average: 4 12.51 0.00 0.93 0.42 0.04 86.10 Average: 5 13.56 0.00 1.01 3.88 0.06 81.49 Average: 6 8.84 0.00 0.57 2.75 0.04 87.80 Average: 7 20.12 0.00 0.58 0.09 0.03 79.18