---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2166 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 9.7G 9.6G 51% / 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 460 766 0 2717 3206 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:a0:d6:99 brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fea0:d699/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:1f:95:f6 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-2166) 12/28/23 _x86_64_ (4 CPU) 06:59:46 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:02 143.19 78.35 64.84 6145.11 41392.32 07:02:01 118.29 9.37 108.91 1677.95 28038.23 07:03:01 50.89 0.62 50.27 42.53 17963.94 Average: 104.04 29.56 74.48 2627.14 29137.60 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:02 1686336 3299728 2352320 58.25 39604 1735668 917824 18.04 617380 1567272 81524 07:02:01 1065356 3304312 2973300 73.62 64596 2308328 1050008 20.64 697056 2047908 4916 07:03:01 792672 3292044 3245984 80.37 72824 2553424 901732 17.73 746848 2258180 35732 Average: 1181455 3298695 2857201 70.75 59008 2199140 956521 18.80 687095 1957787 40724 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:01:02 ens3 337.91 216.86 1431.56 62.40 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 3.46 3.46 0.32 0.32 0.00 0.00 0.00 0.00 07:02:01 ens3 281.39 214.56 2408.23 19.44 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 07:03:01 ens3 180.79 57.47 1322.15 18.50 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 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 266.61 162.68 1716.80 33.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2166) 12/28/23 _x86_64_ (4 CPU) 06:59:46 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:02 all 17.72 0.00 2.25 4.30 0.07 75.66 07:01:02 0 27.89 0.00 2.64 4.15 0.10 65.22 07:01:02 1 12.38 0.00 2.09 7.13 0.05 78.35 07:01:02 2 18.11 0.00 2.73 4.39 0.07 74.71 07:01:02 3 12.55 0.00 1.55 1.55 0.07 84.27 07:02:01 all 19.43 0.00 2.46 2.86 0.06 75.19 07:02:01 0 22.46 0.00 2.69 3.14 0.07 71.64 07:02:01 1 20.06 0.00 2.57 6.00 0.07 71.30 07:02:01 2 7.34 0.00 1.65 0.94 0.03 90.03 07:02:01 3 27.95 0.00 2.93 1.41 0.07 67.64 07:03:01 all 18.88 0.00 1.62 1.42 0.05 78.02 07:03:01 0 7.81 0.00 1.62 0.28 0.03 90.26 07:03:01 1 29.68 0.00 1.66 1.20 0.07 67.40 07:03:01 2 18.98 0.00 1.18 2.81 0.07 76.95 07:03:01 3 19.08 0.00 2.04 1.38 0.05 77.45 Average: all 18.67 0.00 2.11 2.86 0.06 76.30 Average: 0 19.34 0.00 2.31 2.51 0.07 75.76 Average: 1 20.71 0.00 2.10 4.77 0.06 72.35 Average: 2 14.84 0.00 1.85 2.72 0.06 80.53 Average: 3 19.81 0.00 2.17 1.45 0.06 76.51