---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2964 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: 2799.996 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 852 27292 0 4022 30859 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:09:12:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe09:120f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:33:13:06 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::42:64ff:fe33:1306/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2964) 01/26/26 _x86_64_ (8 CPU) 07:26:20 LINUX RESTART (8 CPU) 07:27:02 tps rtps wtps bread/s bwrtn/s 07:28:01 151.31 10.57 140.74 1331.03 82154.89 07:29:01 292.95 2.68 290.27 357.14 136626.70 Average: 222.73 6.60 216.13 839.99 109619.63 07:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 29190108 31666280 3749112 11.38 88748 2665636 1650916 4.86 941072 2444936 904752 07:29:01 28022740 31660652 4916480 14.93 122992 3720944 1500124 4.41 1109260 3358260 536 Average: 28606424 31663466 4332796 13.15 105870 3193290 1575520 4.64 1025166 2901598 452644 07:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 lo 4.00 4.00 0.49 0.49 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 ens3 473.45 274.61 6554.15 27.66 0.00 0.00 0.00 0.00 07:29:01 lo 5.67 5.67 0.48 0.48 0.00 0.00 0.00 0.00 07:29:01 docker0 30.39 37.04 2.92 532.79 0.00 0.00 0.00 0.00 07:29:01 ens3 88.59 90.62 557.65 320.35 0.00 0.00 0.00 0.00 Average: lo 4.84 4.84 0.48 0.48 0.00 0.00 0.00 0.00 Average: docker0 15.33 18.68 1.47 268.63 0.00 0.00 0.00 0.00 Average: ens3 279.40 181.84 3530.71 175.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2964) 01/26/26 _x86_64_ (8 CPU) 07:26:20 LINUX RESTART (8 CPU) 07:27:02 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 11.66 0.00 1.92 1.68 0.04 84.70 07:28:01 0 6.75 0.00 1.58 2.13 0.03 89.51 07:28:01 1 14.73 0.00 2.58 9.28 0.05 73.36 07:28:01 2 4.94 0.00 1.21 0.00 0.02 93.83 07:28:01 3 16.21 0.00 2.15 0.29 0.03 81.32 07:28:01 4 9.33 0.00 1.82 0.64 0.05 88.16 07:28:01 5 6.18 0.00 2.19 0.05 0.03 91.55 07:28:01 6 8.80 0.00 1.96 0.60 0.03 88.61 07:28:01 7 26.41 0.00 1.91 0.44 0.09 71.15 07:29:01 all 35.52 0.00 5.92 1.87 0.07 56.62 07:29:01 0 36.14 0.00 6.39 1.22 0.07 56.17 07:29:01 1 34.50 0.00 5.65 8.04 0.08 51.72 07:29:01 2 38.51 0.00 6.26 0.19 0.07 54.98 07:29:01 3 34.57 0.00 5.83 0.13 0.07 59.40 07:29:01 4 36.04 0.00 4.92 0.02 0.05 58.98 07:29:01 5 33.95 0.00 5.73 0.44 0.08 59.80 07:29:01 6 36.39 0.00 7.18 4.77 0.07 51.59 07:29:01 7 34.05 0.00 5.43 0.19 0.07 60.27 Average: all 23.67 0.00 3.93 1.77 0.05 70.57 Average: 0 21.54 0.00 4.00 1.67 0.05 72.73 Average: 1 24.68 0.00 4.13 8.66 0.07 62.46 Average: 2 21.83 0.00 3.75 0.09 0.04 74.28 Average: 3 25.45 0.00 4.00 0.21 0.05 70.29 Average: 4 22.73 0.00 3.37 0.33 0.05 73.51 Average: 5 20.18 0.00 3.97 0.25 0.06 75.54 Average: 6 22.67 0.00 4.58 2.69 0.05 70.01 Average: 7 30.25 0.00 3.68 0.31 0.08 65.67