---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-76 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 574 4094 0 3307 7103 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:45:08:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe45:8d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:12:5c:a3 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-76) 05/05/26 _x86_64_ (4 CPU) 11:39:35 LINUX RESTART (4 CPU) 11:40:02 tps rtps wtps bread/s bwrtn/s 11:41:01 139.17 53.25 85.92 4098.95 41261.28 11:42:01 85.84 12.38 73.45 2214.56 10148.31 11:43:01 67.72 0.08 67.64 5.47 20250.49 11:44:01 133.11 0.08 133.03 8.13 26854.72 11:45:01 19.06 0.60 18.46 42.53 1323.91 Average: 88.81 13.15 75.67 1264.58 19897.25 11:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 5786772 7366612 2380648 29.15 39972 1718680 1026736 11.14 630288 1575588 87432 11:42:01 5406480 7343712 2760940 33.80 62696 2034372 1422680 15.44 708332 1835200 162156 11:43:01 4729728 7289568 3437692 42.09 78744 2602096 1347572 14.62 853508 2303332 172824 11:44:01 4261096 7334388 3906324 47.83 98304 3030396 1137444 12.34 1394432 2166440 316 11:45:01 4245608 7322460 3921812 48.02 101568 3039072 1061224 11.52 1474388 2110600 10428 Average: 4885937 7331348 3281483 40.18 76257 2484923 1199131 13.01 1012190 1998232 86631 11:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 11:41:01 ens3 378.11 236.89 1492.70 67.91 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 11:42:01 ens3 115.63 72.10 757.52 9.87 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 486.72 229.86 2989.55 21.90 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 11:44:01 ens3 91.65 170.90 12.06 1263.89 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 11:45:01 ens3 40.54 61.29 15.02 367.02 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 222.02 153.94 1051.92 347.04 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-76) 05/05/26 _x86_64_ (4 CPU) 11:39:35 LINUX RESTART (4 CPU) 11:40:02 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 21.90 0.00 2.60 4.54 1.19 69.77 11:41:01 0 14.30 0.00 5.23 7.52 0.92 72.03 11:41:01 1 34.53 0.00 1.70 3.77 1.46 58.54 11:41:01 2 21.00 0.00 2.19 5.37 1.44 70.00 11:41:01 3 17.76 0.00 1.32 1.53 0.91 78.48 11:42:01 all 19.95 0.00 2.14 2.25 0.76 74.90 11:42:01 0 5.58 0.00 1.20 3.55 0.55 89.12 11:42:01 1 52.33 0.00 4.21 1.72 1.35 40.39 11:42:01 2 5.21 0.00 1.55 3.41 0.57 89.25 11:42:01 3 16.69 0.00 1.61 0.30 0.55 80.85 11:43:01 all 18.41 0.00 4.44 1.66 0.84 74.65 11:43:01 0 19.11 0.00 4.80 2.63 0.80 72.65 11:43:01 1 20.31 0.00 4.67 3.33 0.79 70.90 11:43:01 2 20.31 0.00 4.41 0.22 1.14 73.92 11:43:01 3 13.90 0.00 3.88 0.45 0.62 81.15 11:44:01 all 21.09 0.00 4.19 2.75 0.63 71.33 11:44:01 0 23.82 0.00 5.31 1.02 0.70 69.15 11:44:01 1 13.17 0.00 2.18 5.38 0.29 78.98 11:44:01 2 18.73 0.00 4.36 3.64 0.69 72.58 11:44:01 3 28.67 0.00 4.89 0.98 0.84 64.61 11:45:01 all 20.17 0.00 1.14 0.51 0.58 77.61 11:45:01 0 5.11 0.00 0.60 0.02 0.15 94.12 11:45:01 1 53.37 0.00 1.82 0.15 1.14 43.52 11:45:01 2 14.42 0.00 1.23 1.54 0.68 82.13 11:45:01 3 7.77 0.00 0.92 0.33 0.33 90.64 Average: all 20.30 0.00 2.90 2.34 0.80 73.67 Average: 0 13.57 0.00 3.42 2.93 0.62 79.45 Average: 1 34.78 0.00 2.92 2.86 1.00 58.43 Average: 2 15.91 0.00 2.75 2.83 0.90 77.61 Average: 3 16.94 0.00 2.52 0.72 0.65 79.17