---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-594 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: 2799.870 BogoMIPS: 5599.74 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 10G 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 483 1196 0 2264 3192 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:40:8f:58 brd ff:ff:ff:ff:ff:ff inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe40:8f58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:f2:d5:b6 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-594) 11/23/23 _x86_64_ (4 CPU) 17:03:44 LINUX RESTART (4 CPU) 17:04:01 tps rtps wtps bread/s bwrtn/s 17:05:01 147.88 78.47 69.41 6159.51 41448.18 17:06:01 138.59 8.73 129.86 1583.47 23208.53 17:07:01 67.92 0.63 67.29 46.26 2306.15 Average: 118.13 29.28 88.85 2596.41 22320.95 17:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:05:01 1614248 3270468 2424408 60.03 41740 1773900 945180 18.58 661696 1592796 132876 17:06:01 1299516 3326196 2739140 67.82 67716 2096672 987784 19.42 684900 1837128 0 17:07:01 1228524 3274220 2810132 69.58 72672 2110332 959124 18.85 771616 1819684 49088 Average: 1380763 3290295 2657893 65.81 60709 1993635 964029 18.95 706071 1749869 60655 17:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:05:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:05:01 ens3 372.69 249.84 1356.89 64.39 0.00 0.00 0.00 0.00 17:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 17:06:01 ens3 152.21 81.65 1111.24 11.96 0.00 0.00 0.00 0.00 17:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 lo 4.47 4.47 0.40 0.40 0.00 0.00 0.00 0.00 17:07:01 ens3 80.44 121.91 52.91 691.83 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 201.78 151.14 840.35 256.06 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-594) 11/23/23 _x86_64_ (4 CPU) 17:03:44 LINUX RESTART (4 CPU) 17:04:01 CPU %user %nice %system %iowait %steal %idle 17:05:01 all 18.60 0.00 2.54 4.14 0.06 74.66 17:05:01 0 18.78 0.00 3.09 5.34 0.05 72.74 17:05:01 1 11.93 0.00 1.89 5.98 0.07 80.12 17:05:01 2 12.36 0.00 1.42 1.67 0.05 84.50 17:05:01 3 31.33 0.00 3.77 3.56 0.07 61.28 17:06:01 all 17.93 0.00 2.31 3.23 0.05 76.47 17:06:01 0 31.80 0.00 3.19 4.84 0.08 60.09 17:06:01 1 3.53 0.00 1.95 5.89 0.03 88.59 17:06:01 2 16.35 0.00 1.40 0.79 0.05 81.41 17:06:01 3 19.92 0.00 2.71 1.41 0.07 75.89 17:07:01 all 19.82 0.00 1.64 1.55 0.05 76.94 17:07:01 0 20.13 0.00 1.81 2.47 0.05 75.54 17:07:01 1 10.17 0.00 1.59 2.91 0.03 85.30 17:07:01 2 20.52 0.00 1.11 0.32 0.07 77.99 17:07:01 3 28.49 0.00 2.03 0.50 0.07 68.91 Average: all 18.78 0.00 2.16 2.97 0.06 76.02 Average: 0 23.58 0.00 2.70 4.22 0.06 69.44 Average: 1 8.56 0.00 1.81 4.92 0.04 84.67 Average: 2 16.41 0.00 1.31 0.93 0.06 81.30 Average: 3 26.58 0.00 2.84 1.83 0.07 68.69