---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-411 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 446 772 0 2725 3218 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:dd:f4:ee brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fedd:f4ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:7a:e5:6a 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-411) 11/21/23 _x86_64_ (4 CPU) 20:31:38 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 142.89 78.25 64.64 6135.38 41859.71 20:34:01 197.80 115.27 82.53 3758.01 23348.31 20:35:01 57.79 3.62 54.17 353.54 15911.21 Average: 132.46 65.44 67.03 3413.73 27060.36 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 1678780 3357640 2359876 58.43 49164 1784552 850700 16.72 556884 1623880 141312 20:34:01 948724 3339208 3089932 76.51 72700 2445860 1097040 21.56 847504 2006748 295956 20:35:01 761480 3267252 3277176 81.15 78216 2553256 898088 17.65 954556 2082128 33496 Average: 1129661 3321367 2908995 72.03 66693 2261223 948609 18.65 786315 1904252 156921 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 378.34 255.84 1380.68 63.81 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:34:01 ens3 360.45 274.87 1818.35 28.06 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.29 3.29 0.33 0.33 0.00 0.00 0.00 0.00 20:35:01 ens3 20.10 19.70 41.69 12.59 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 252.36 182.96 1076.12 34.86 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: lo 1.78 1.78 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-411) 11/21/23 _x86_64_ (4 CPU) 20:31:38 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 20.05 0.00 2.60 4.05 0.06 73.25 20:33:02 0 21.92 0.00 1.76 1.54 0.08 74.69 20:33:02 1 19.92 0.00 2.16 2.31 0.05 75.56 20:33:02 2 30.46 0.00 4.57 2.60 0.07 62.30 20:33:02 3 7.89 0.00 1.84 9.75 0.05 80.47 20:34:01 all 17.00 0.78 1.91 10.26 0.06 70.00 20:34:01 0 17.57 0.00 1.65 9.64 0.07 71.08 20:34:01 1 19.95 3.09 2.25 10.09 0.05 64.57 20:34:01 2 22.89 0.02 2.20 8.00 0.07 66.82 20:34:01 3 7.64 0.00 1.51 13.34 0.03 77.48 20:35:01 all 27.21 0.00 1.97 1.05 0.05 69.71 20:35:01 0 27.39 0.00 1.77 0.12 0.03 70.69 20:35:01 1 42.76 0.00 2.47 0.18 0.05 54.53 20:35:01 2 24.19 0.00 2.02 0.20 0.07 73.52 20:35:01 3 14.44 0.00 1.63 3.67 0.05 80.20 Average: all 21.45 0.26 2.16 5.09 0.06 70.99 Average: 0 22.32 0.00 1.73 3.73 0.06 72.16 Average: 1 27.61 1.02 2.30 4.15 0.05 64.88 Average: 2 25.87 0.01 2.94 3.56 0.07 67.56 Average: 3 10.00 0.00 1.66 8.90 0.04 79.39