---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18337 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 836 28764 0 2566 30900 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:d5:d7:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fed5:d70a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:03:1f:e6 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-18337) 12/06/25 _x86_64_ (8 CPU) 20:48:21 LINUX RESTART (8 CPU) 20:49:02 tps rtps wtps bread/s bwrtn/s 20:50:01 221.64 35.37 186.27 965.80 62888.32 20:51:01 183.02 30.52 152.50 2011.46 68498.77 20:52:01 279.85 11.11 268.74 953.31 20171.44 Average: 228.21 25.61 202.59 1312.15 50451.43 20:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 29935512 31610716 3003708 9.12 77552 1901548 1968752 5.79 955152 1745092 235668 20:51:01 29337820 31382916 3601400 10.93 86084 2252960 1802212 5.30 1270952 2006120 114096 20:52:01 29436628 31620268 3502592 10.63 89876 2386104 1416836 4.17 1105312 2071648 25720 Average: 29569987 31537967 3369233 10.23 84504 2180204 1729267 5.09 1110472 1940953 125161 20:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 ens3 107.12 72.04 1317.69 16.73 0.00 0.00 0.00 0.00 20:50:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 ens3 799.77 552.90 3538.56 133.38 0.00 0.00 0.00 0.00 20:51:01 lo 13.95 13.95 1.29 1.29 0.00 0.00 0.00 0.00 20:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 ens3 620.00 374.79 1748.85 138.56 0.00 0.00 0.00 0.00 20:52:01 lo 0.73 0.73 0.08 0.08 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 511.22 334.71 2206.71 96.67 0.00 0.00 0.00 0.00 Average: lo 5.37 5.37 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18337) 12/06/25 _x86_64_ (8 CPU) 20:48:21 LINUX RESTART (8 CPU) 20:49:02 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 10.58 0.00 0.80 2.11 0.04 86.47 20:50:01 0 12.78 0.00 1.05 3.61 0.03 82.52 20:50:01 1 13.24 0.00 1.04 1.73 0.03 83.96 20:50:01 2 2.40 0.00 0.56 5.46 0.05 91.53 20:50:01 3 6.78 0.00 0.54 0.19 0.02 92.47 20:50:01 4 2.99 0.00 0.54 3.80 0.05 92.61 20:50:01 5 7.81 0.00 0.39 0.20 0.02 91.58 20:50:01 6 11.64 0.00 0.69 0.25 0.02 87.39 20:50:01 7 27.00 0.00 1.58 1.61 0.07 69.74 20:51:01 all 30.57 0.00 1.49 1.10 0.07 66.76 20:51:01 0 23.48 0.00 1.85 0.07 0.07 74.53 20:51:01 1 36.81 0.00 0.85 0.22 0.05 62.08 20:51:01 2 29.60 0.00 1.31 0.42 0.07 68.61 20:51:01 3 29.04 0.00 1.59 0.72 0.07 68.58 20:51:01 4 39.36 0.00 1.30 1.99 0.07 57.29 20:51:01 5 22.68 0.00 1.11 4.32 0.07 71.82 20:51:01 6 35.38 0.00 2.11 0.25 0.08 62.18 20:51:01 7 28.19 0.00 1.84 0.89 0.05 69.03 20:52:01 all 21.01 0.00 1.05 0.87 0.04 77.03 20:52:01 0 11.74 0.00 0.95 0.07 0.05 87.19 20:52:01 1 17.70 0.00 1.75 2.84 0.08 77.63 20:52:01 2 16.45 0.00 0.78 1.72 0.03 81.01 20:52:01 3 38.93 0.00 1.37 0.18 0.05 59.47 20:52:01 4 21.58 0.00 1.02 0.23 0.03 77.13 20:52:01 5 30.51 0.00 0.75 1.25 0.05 67.43 20:52:01 6 21.15 0.00 1.00 0.58 0.03 77.23 20:52:01 7 10.03 0.00 0.78 0.00 0.03 89.15 Average: all 20.77 0.00 1.12 1.36 0.05 76.70 Average: 0 16.02 0.00 1.29 1.24 0.05 81.40 Average: 1 22.64 0.00 1.21 1.59 0.06 74.50 Average: 2 16.22 0.00 0.89 2.51 0.05 80.33 Average: 3 25.01 0.00 1.17 0.36 0.04 73.41 Average: 4 21.41 0.00 0.96 2.00 0.05 75.58 Average: 5 20.39 0.00 0.75 1.93 0.04 76.88 Average: 6 22.77 0.00 1.27 0.36 0.04 75.55 Average: 7 21.70 0.00 1.40 0.83 0.05 76.02