---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-99 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: 2799.996 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): 0-3 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 9.9G 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 462 904 0 2577 3211 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:b6:42:1d brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:feb6:421d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:cd:98:de 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-99) 01/27/24 _x86_64_ (4 CPU) 15:38:44 LINUX RESTART (4 CPU) 15:39:01 tps rtps wtps bread/s bwrtn/s 15:40:01 143.29 78.07 65.22 6148.18 41526.43 15:41:01 174.35 101.98 72.37 5205.40 22422.00 15:42:01 59.37 22.63 36.74 984.90 8499.92 Average: 125.67 67.56 58.11 4112.83 24149.45 15:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:01 1626248 3285200 2412408 59.73 40572 1778876 919944 18.08 650000 1592892 128500 15:41:01 1005296 3304980 3033360 75.11 64220 2373028 1041640 20.48 861800 1952444 193056 15:42:01 945200 3307388 3093456 76.60 70396 2426588 859212 16.89 951456 1917788 49504 Average: 1192248 3299189 2846408 70.48 58396 2192831 940265 18.48 821085 1821041 123687 15:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:40:01 ens3 401.63 266.97 1635.14 64.73 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 2.17 2.17 0.21 0.21 0.00 0.00 0.00 0.00 15:41:01 ens3 152.61 111.68 1002.49 11.21 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 15:42:01 ens3 42.73 35.04 69.57 15.57 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 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 198.99 137.90 902.40 30.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-99) 01/27/24 _x86_64_ (4 CPU) 15:38:44 LINUX RESTART (4 CPU) 15:39:01 CPU %user %nice %system %iowait %steal %idle 15:40:01 all 17.67 0.00 2.20 4.17 0.05 75.90 15:40:01 0 19.33 0.00 2.29 4.23 0.05 74.10 15:40:01 1 16.01 0.00 1.46 5.08 0.03 77.41 15:40:01 2 19.47 0.00 3.00 3.53 0.07 73.93 15:40:01 3 15.88 0.00 2.04 3.84 0.03 78.20 15:41:01 all 19.63 0.76 1.92 8.95 0.05 68.70 15:41:01 0 38.48 0.00 2.81 9.19 0.07 49.45 15:41:01 1 5.05 1.48 1.28 11.12 0.03 81.04 15:41:01 2 21.84 1.52 1.79 7.32 0.05 67.47 15:41:01 3 13.11 0.02 1.77 8.16 0.05 76.89 15:42:01 all 18.43 0.00 1.61 2.02 0.04 77.90 15:42:01 0 9.60 0.00 1.30 0.73 0.03 88.33 15:42:01 1 23.09 0.00 1.52 3.55 0.05 71.79 15:42:01 2 19.11 0.00 1.44 1.25 0.05 78.15 15:42:01 3 21.94 0.00 2.17 2.56 0.05 73.28 Average: all 18.58 0.25 1.91 5.05 0.05 74.17 Average: 0 22.46 0.00 2.13 4.72 0.05 70.63 Average: 1 14.74 0.49 1.42 6.58 0.04 76.74 Average: 2 20.14 0.51 2.07 4.03 0.06 73.19 Average: 3 16.97 0.01 1.99 4.86 0.04 76.13