---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1218 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 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: 2800.000 BogoMIPS: 5600.00 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 451 1255 0 2237 3229 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:54:d2:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe54:d252/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:eb:20:3e 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1218) 11/30/23 _x86_64_ (4 CPU) 13:25:54 LINUX RESTART (4 CPU) 13:26:01 tps rtps wtps bread/s bwrtn/s 13:27:02 122.78 69.39 53.39 5266.86 39763.79 13:28:01 83.70 20.98 62.72 2305.51 10116.12 13:29:01 82.40 2.62 79.79 368.61 10494.25 Average: 96.36 31.05 65.31 2648.90 20180.62 13:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:02 1783180 3324588 2255484 55.85 36876 1667596 884636 17.39 569568 1523292 81776 13:28:01 1371348 3360656 2667316 66.04 61496 2069800 963072 18.93 634252 1825980 227412 13:29:01 1255304 3278080 2783360 68.92 69516 2094548 945224 18.58 743568 1830648 35340 Average: 1469944 3321108 2568720 63.60 55963 1943981 930977 18.30 649129 1726640 114843 13:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:02 ens3 326.91 214.85 1121.40 62.44 0.00 0.00 0.00 0.00 13:27:02 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 13:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 84.24 73.82 1387.22 10.52 0.00 0.00 0.00 0.00 13:28:01 lo 3.66 3.66 0.32 0.32 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 34.83 35.33 49.03 19.87 0.00 0.00 0.00 0.00 13:29:01 lo 4.07 4.07 0.36 0.36 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 149.02 108.19 849.56 31.06 0.00 0.00 0.00 0.00 Average: lo 3.04 3.04 0.27 0.27 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1218) 11/30/23 _x86_64_ (4 CPU) 13:25:54 LINUX RESTART (4 CPU) 13:26:01 CPU %user %nice %system %iowait %steal %idle 13:27:02 all 14.87 0.00 1.87 3.54 0.05 79.67 13:27:02 0 8.73 0.00 1.51 7.01 0.03 82.72 13:27:02 1 9.15 0.00 1.91 2.68 0.05 86.21 13:27:02 2 26.13 0.00 2.46 1.76 0.05 69.60 13:27:02 3 15.47 0.00 1.64 2.73 0.05 80.11 13:28:01 all 19.92 0.00 1.93 2.16 0.06 75.93 13:28:01 0 1.80 0.00 1.05 6.20 0.02 90.93 13:28:01 1 22.17 0.00 1.72 1.26 0.07 74.78 13:28:01 2 38.88 0.00 3.14 0.29 0.08 57.60 13:28:01 3 16.79 0.00 1.79 0.90 0.05 80.47 13:29:01 all 17.10 0.00 1.42 2.22 0.05 79.21 13:29:01 0 16.55 0.00 1.54 7.49 0.07 74.36 13:29:01 1 11.29 0.00 1.14 0.47 0.07 87.03 13:29:01 2 24.87 0.00 1.52 0.07 0.05 73.50 13:29:01 3 15.70 0.00 1.47 0.84 0.03 81.96 Average: all 17.28 0.00 1.74 2.64 0.05 78.28 Average: 0 9.07 0.00 1.37 6.90 0.04 82.62 Average: 1 14.16 0.00 1.59 1.47 0.06 82.72 Average: 2 29.91 0.00 2.37 0.71 0.06 66.95 Average: 3 15.98 0.00 1.63 1.49 0.04 80.85