---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1553 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: 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 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 461 1097 0 2384 3217 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:9a:86:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe9a:8672/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:c9:57:cd 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-1553) 08/03/24 _x86_64_ (4 CPU) 17:49:34 LINUX RESTART (4 CPU) 17:50:01 tps rtps wtps bread/s bwrtn/s 17:51:01 163.57 66.57 97.00 4965.04 42642.23 17:52:01 88.80 29.21 59.59 1627.33 10269.49 17:53:01 9.63 0.03 9.60 0.27 474.19 17:54:01 56.89 11.78 45.11 820.93 5478.69 Average: 79.72 26.90 52.82 1853.39 14716.15 17:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:51:01 1602496 3325680 2436164 60.32 54120 1823648 915464 18.00 598948 1653776 148372 17:52:01 1305364 3206608 2733296 67.68 61476 1986252 1011024 19.87 729480 1805124 5052 17:53:01 1287728 3196208 2750932 68.11 63412 1990688 1011024 19.87 741240 1808816 1648 17:54:01 1175572 3336764 2863088 70.89 67980 2231824 872132 17.14 729716 1918980 74136 Average: 1342790 3266315 2695870 66.75 61747 2008103 952411 18.72 699846 1796674 57302 17:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:51:01 ens3 363.52 240.76 1479.59 67.59 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 17:52:01 ens3 124.85 125.13 784.26 23.50 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:53:01 ens3 58.37 84.69 64.55 13.62 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 lo 6.22 6.22 2.10 2.10 0.00 0.00 0.00 0.00 17:54:01 ens3 393.75 440.79 2429.04 70.98 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.19 2.19 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 235.12 222.84 1189.36 43.92 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1553) 08/03/24 _x86_64_ (4 CPU) 17:49:34 LINUX RESTART (4 CPU) 17:50:01 CPU %user %nice %system %iowait %steal %idle 17:51:01 all 19.84 0.00 2.13 4.98 0.05 73.01 17:51:01 0 24.87 0.00 2.02 1.52 0.03 71.56 17:51:01 1 9.25 0.00 1.83 2.36 0.03 86.52 17:51:01 2 12.03 0.00 1.62 8.25 0.05 78.05 17:51:01 3 33.33 0.00 3.04 7.83 0.08 55.71 17:52:01 all 14.88 0.00 0.83 1.88 0.05 82.36 17:52:01 0 20.92 0.00 0.80 1.87 0.05 76.36 17:52:01 1 8.39 0.00 0.40 1.47 0.03 89.71 17:52:01 2 9.81 0.00 0.92 3.52 0.05 85.70 17:52:01 3 20.38 0.00 1.20 0.67 0.07 77.68 17:53:01 all 4.04 0.00 0.25 0.03 0.03 95.64 17:53:01 0 6.78 0.00 0.23 0.02 0.03 92.94 17:53:01 1 4.80 0.00 0.37 0.00 0.03 94.80 17:53:01 2 3.22 0.00 0.22 0.10 0.03 96.43 17:53:01 3 1.39 0.00 0.18 0.02 0.02 98.40 17:54:01 all 39.03 0.00 1.67 0.52 0.08 58.70 17:54:01 0 36.05 0.00 1.87 0.42 0.07 61.60 17:54:01 1 39.57 0.00 1.81 0.64 0.07 57.92 17:54:01 2 38.66 0.00 1.34 0.72 0.08 59.20 17:54:01 3 41.86 0.00 1.67 0.33 0.08 56.05 Average: all 19.44 0.00 1.22 1.86 0.05 77.43 Average: 0 22.16 0.00 1.23 0.96 0.05 75.60 Average: 1 15.47 0.00 1.10 1.12 0.04 82.26 Average: 2 15.93 0.00 1.02 3.14 0.05 79.85 Average: 3 24.22 0.00 1.52 2.21 0.06 71.98