---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4109 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 12G 144G 8% / 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 844 27302 0 4020 30867 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:06:04:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe06:4d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:87:a8:96 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::42:5ff:fe87:a896/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4109) 03/23/26 _x86_64_ (8 CPU) 07:26:51 LINUX RESTART (8 CPU) 07:27:01 tps rtps wtps bread/s bwrtn/s 07:28:00 412.13 73.93 338.20 5319.03 143783.01 07:29:01 277.30 9.10 268.20 1561.19 94388.59 Average: 344.16 41.25 302.92 3424.74 118883.78 07:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:00 30139412 31705940 2799808 8.50 68056 1810268 1395596 4.11 851244 1664420 189456 07:29:01 27441224 31540060 5497996 16.69 121228 4159828 1748140 5.14 1706884 3316796 1076272 Average: 28790318 31623000 4148902 12.60 94642 2985048 1571868 4.62 1279064 2490608 632864 07:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:00 ens3 402.45 269.98 1732.93 75.60 0.00 0.00 0.00 0.00 07:28:00 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 07:29:01 docker0 26.60 44.57 2.67 523.90 0.00 0.00 0.00 0.00 07:29:01 veth1c33bdc 0.02 0.18 0.00 0.01 0.00 0.00 0.00 0.00 07:29:01 ens3 407.56 205.02 5901.94 20.29 0.00 0.00 0.00 0.00 07:29:01 lo 3.02 3.02 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 13.41 22.47 1.34 264.09 0.00 0.00 0.00 0.00 Average: veth1c33bdc 0.01 0.09 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 405.02 237.23 3834.49 47.72 0.00 0.00 0.00 0.00 Average: lo 2.51 2.51 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4109) 03/23/26 _x86_64_ (8 CPU) 07:26:51 LINUX RESTART (8 CPU) 07:27:01 CPU %user %nice %system %iowait %steal %idle 07:28:00 all 10.33 0.00 1.36 2.50 0.04 85.76 07:28:00 0 3.82 0.00 0.50 0.37 0.02 95.30 07:28:00 1 27.58 0.00 2.03 2.32 0.07 68.01 07:28:00 2 13.63 0.00 1.47 0.57 0.05 84.28 07:28:00 3 9.77 0.00 1.29 3.92 0.05 84.97 07:28:00 4 12.25 0.00 1.20 0.45 0.03 86.07 07:28:00 5 7.66 0.00 2.77 3.61 0.03 85.93 07:28:00 6 2.73 0.00 1.05 7.29 0.05 88.87 07:28:00 7 5.31 0.00 0.53 1.55 0.03 92.56 07:29:01 all 34.89 0.00 5.41 1.22 0.08 58.40 07:29:01 0 35.36 0.00 5.48 0.03 0.08 59.04 07:29:01 1 42.15 0.00 5.30 0.31 0.08 52.16 07:29:01 2 33.54 0.00 5.08 0.02 0.07 61.30 07:29:01 3 33.10 0.00 5.62 0.13 0.10 61.05 07:29:01 4 30.34 0.00 5.57 6.03 0.08 57.98 07:29:01 5 30.52 0.00 5.27 1.31 0.07 62.83 07:29:01 6 40.01 0.00 5.51 1.89 0.08 52.51 07:29:01 7 34.04 0.00 5.49 0.02 0.07 60.39 Average: all 22.67 0.00 3.40 1.86 0.06 72.02 Average: 0 19.64 0.00 3.00 0.20 0.05 77.11 Average: 1 34.91 0.00 3.67 1.31 0.07 60.03 Average: 2 23.64 0.00 3.29 0.29 0.06 72.72 Average: 3 21.50 0.00 3.47 2.01 0.07 72.94 Average: 4 21.32 0.00 3.39 3.25 0.06 71.98 Average: 5 19.13 0.00 4.03 2.46 0.05 74.33 Average: 6 21.48 0.00 3.29 4.57 0.07 70.59 Average: 7 19.72 0.00 3.02 0.78 0.05 76.42