---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1765 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 427 1669 0 1847 3256 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:94:85:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe94:850c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:77:62:c8 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-1765) 04/16/24 _x86_64_ (4 CPU) 07:55:47 LINUX RESTART (4 CPU) 07:56:01 tps rtps wtps bread/s bwrtn/s 07:57:02 312.48 151.46 161.02 8373.95 62247.43 07:58:01 158.18 93.21 64.98 4621.21 36966.32 07:59:01 68.56 7.15 61.41 272.09 8412.20 Average: 179.87 83.89 95.98 4421.76 35872.23 07:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:57:02 290880 2771992 3747780 92.80 72804 2529380 1753620 34.47 1410960 2082848 258764 07:58:01 1945484 3332044 2093176 51.83 83096 1454652 906920 17.83 507804 1392096 67160 07:59:01 1691608 3297716 2347052 58.11 103252 1648400 939172 18.46 568940 1575736 98268 Average: 1309324 3133917 2729336 67.58 86384 1877477 1199904 23.59 829235 1683560 141397 07:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:57:02 ens3 563.82 416.39 2352.39 82.39 0.00 0.00 0.00 0.00 07:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:58:01 ens3 44.58 40.33 423.40 5.80 0.00 0.00 0.00 0.00 07:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 lo 11.81 11.81 1.90 1.90 0.00 0.00 0.00 0.00 07:59:01 ens3 45.06 43.23 509.13 7.46 0.00 0.00 0.00 0.00 07:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 218.81 167.37 1098.83 32.03 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 4.43 4.43 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1765) 04/16/24 _x86_64_ (4 CPU) 07:55:47 LINUX RESTART (4 CPU) 07:56:01 CPU %user %nice %system %iowait %steal %idle 07:57:02 all 37.14 0.00 5.26 13.17 0.11 44.32 07:57:02 0 37.63 0.00 6.10 17.85 0.13 38.28 07:57:02 1 36.81 0.00 4.23 9.84 0.10 49.02 07:57:02 2 37.13 0.00 5.56 14.71 0.13 42.47 07:57:02 3 37.01 0.00 5.09 10.29 0.10 47.50 07:58:01 all 56.05 0.00 7.24 1.79 0.11 34.80 07:58:01 0 50.58 0.00 6.89 3.55 0.10 38.88 07:58:01 1 57.13 0.00 6.78 1.05 0.10 34.95 07:58:01 2 66.83 0.00 7.93 1.72 0.12 23.40 07:58:01 3 49.72 0.00 7.38 0.87 0.09 41.94 07:59:01 all 21.24 0.00 1.30 1.87 0.05 75.54 07:59:01 0 4.99 0.00 0.90 5.22 0.02 88.87 07:59:01 1 14.77 0.00 0.92 0.58 0.05 83.67 07:59:01 2 41.71 0.00 2.22 0.35 0.08 55.64 07:59:01 3 23.44 0.00 1.16 1.29 0.07 74.04 Average: all 37.98 0.00 4.57 5.62 0.09 51.73 Average: 0 30.87 0.00 4.60 8.89 0.08 55.55 Average: 1 36.05 0.00 3.95 3.84 0.08 56.08 Average: 2 48.41 0.00 5.21 5.61 0.11 40.67 Average: 3 36.60 0.00 4.52 4.15 0.08 54.64