---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2525 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: 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 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 455 1192 0 2295 3220 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:ad:b7:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fead:b798/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:fb:58:9c 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-2525) 01/01/24 _x86_64_ (4 CPU) 12:06:44 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:02 166.31 78.49 87.82 6161.37 40587.79 12:09:01 118.54 9.12 109.42 1653.28 20770.85 12:10:01 34.59 0.65 33.94 52.26 3064.56 Average: 106.41 29.53 76.88 2627.72 21478.33 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:02 1672100 3269020 2366564 58.60 39068 1720084 958960 18.85 648548 1552956 92528 12:09:01 1301036 3357796 2737628 67.79 65504 2127884 965788 18.98 642976 1875012 120 12:10:01 1157060 3250032 2881604 71.35 72208 2155444 963844 18.95 765904 1892488 49408 Average: 1376732 3292283 2661932 65.91 58927 2001137 962864 18.93 685809 1773485 47352 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:02 ens3 301.88 200.80 1347.42 60.46 0.00 0.00 0.00 0.00 12:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:09:01 ens3 155.30 123.20 1322.26 14.05 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 3.19 3.19 0.30 0.30 0.00 0.00 0.00 0.00 12:10:01 ens3 37.39 44.98 47.14 159.65 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 164.91 122.99 903.28 78.41 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 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2525) 01/01/24 _x86_64_ (4 CPU) 12:06:44 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:02 all 17.20 0.00 2.27 4.98 0.06 75.49 12:08:02 0 7.47 0.00 1.50 2.39 0.03 88.61 12:08:02 1 15.61 0.00 2.02 9.05 0.08 73.24 12:08:02 2 21.52 0.00 2.33 5.69 0.07 70.40 12:08:02 3 24.19 0.00 3.24 2.84 0.05 69.67 12:09:01 all 18.94 0.00 2.00 2.98 0.06 76.03 12:09:01 0 33.47 0.00 2.71 0.34 0.07 63.41 12:09:01 1 6.25 0.00 1.59 3.83 0.07 88.26 12:09:01 2 13.87 0.00 1.77 6.75 0.05 77.56 12:09:01 3 22.09 0.00 1.90 0.97 0.05 74.99 12:10:01 all 18.80 0.00 1.08 0.93 0.05 79.14 12:10:01 0 5.24 0.00 0.69 0.28 0.02 93.77 12:10:01 1 47.38 0.00 1.90 0.22 0.07 50.43 12:10:01 2 1.89 0.00 0.75 3.11 0.05 94.19 12:10:01 3 20.60 0.00 0.98 0.12 0.03 78.27 Average: all 18.31 0.00 1.78 2.96 0.05 76.89 Average: 0 15.31 0.00 1.63 1.01 0.04 82.01 Average: 1 23.23 0.00 1.84 4.36 0.07 70.49 Average: 2 12.42 0.00 1.61 5.18 0.06 80.73 Average: 3 22.30 0.00 2.04 1.31 0.04 74.31