---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-392 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 9.6G 9.6G 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 477 871 0 2595 3196 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:4f:e3:35 brd ff:ff:ff:ff:ff:ff inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe4f:e335/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:da:c9:00 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-392) 01/30/24 _x86_64_ (4 CPU) 22:11:39 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 154.17 78.55 75.62 6180.57 44208.52 22:14:01 119.95 46.53 73.42 1781.04 24773.74 22:15:01 48.01 18.41 29.60 648.48 16183.24 Average: 107.37 47.83 59.54 2869.78 28387.14 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 1451924 3238088 2586732 64.05 47560 1891232 950592 18.69 723740 1677556 180876 22:14:01 619820 2794308 3418836 84.65 64024 2246360 1653424 32.50 1388528 1745364 70460 22:15:01 883860 3273728 3154796 78.11 65728 2460340 889240 17.48 1058780 1872948 43048 Average: 985201 3102041 3053455 75.61 59104 2199311 1164419 22.89 1057016 1765289 98128 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 ens3 492.60 334.49 1950.87 68.74 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:14:01 ens3 173.44 127.40 851.45 18.57 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 22:15:01 ens3 318.02 238.25 1846.50 51.15 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 328.02 233.38 1549.64 46.15 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-392) 01/30/24 _x86_64_ (4 CPU) 22:11:39 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 19.71 0.00 2.67 4.40 0.05 73.17 22:13:01 0 9.24 0.00 1.55 8.28 0.03 80.90 22:13:01 1 33.35 0.00 2.81 4.27 0.05 59.52 22:13:01 2 21.07 0.00 3.79 2.45 0.07 72.63 22:13:01 3 15.23 0.00 2.57 2.58 0.05 79.58 22:14:01 all 19.50 1.14 3.85 3.36 0.06 72.09 22:14:01 0 5.36 0.00 3.15 5.34 0.03 86.11 22:14:01 1 22.78 4.00 4.09 0.82 0.07 68.25 22:14:01 2 34.33 0.50 4.14 1.04 0.07 59.93 22:14:01 3 15.53 0.02 4.03 6.26 0.08 74.08 22:15:01 all 29.24 0.00 8.60 0.91 0.07 61.18 22:15:01 0 21.64 0.00 8.42 3.03 0.05 66.86 22:15:01 1 46.35 0.00 9.66 0.35 0.08 43.56 22:15:01 2 28.01 0.00 8.35 0.15 0.05 63.44 22:15:01 3 20.90 0.00 7.97 0.10 0.05 70.98 Average: all 22.81 0.38 5.04 2.89 0.06 68.81 Average: 0 12.07 0.00 4.37 5.55 0.04 77.96 Average: 1 34.16 1.34 5.52 1.81 0.07 57.11 Average: 2 27.80 0.17 5.43 1.21 0.06 65.33 Average: 3 17.21 0.01 4.85 2.98 0.06 74.89