---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1816 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 566 4121 0 3288 7110 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:38:ab:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe38:ab0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:ff:e6:6e 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-1816) 08/01/25 _x86_64_ (4 CPU) 03:01:46 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:01 153.44 69.14 84.30 5629.60 39527.96 03:04:01 61.88 0.25 61.63 27.86 9169.88 03:05:01 151.10 14.50 136.60 2291.24 56494.50 03:06:01 18.51 0.37 18.15 31.33 1367.64 Average: 96.23 21.06 75.17 1994.93 26640.51 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 5905764 7406608 2261664 27.69 35424 1646988 992560 10.77 589232 1505640 45388 03:04:01 5684452 7406056 2482976 30.40 54416 1836332 975268 10.58 600516 1691920 58352 03:05:01 4261508 7307580 3905920 47.82 87076 3057756 1055832 11.46 807004 2799788 844 03:06:01 4249784 7307008 3917644 47.97 90572 3064036 1059368 11.49 816696 2800372 10228 Average: 5025377 7356813 3142051 38.47 66872 2401278 1020757 11.08 703362 2199430 28703 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:03:01 ens3 382.89 213.90 1045.34 65.15 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:04:01 ens3 55.23 43.67 688.31 5.71 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 03:05:01 ens3 257.10 164.43 6096.21 105.12 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 14.45 15.11 16.38 7.22 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 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 177.41 109.28 1961.68 45.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1816) 08/01/25 _x86_64_ (4 CPU) 03:01:46 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 18.66 0.00 2.93 5.27 1.67 71.48 03:03:01 0 11.51 0.00 1.63 5.17 1.51 80.18 03:03:01 1 31.42 0.00 5.61 6.26 1.72 54.99 03:03:01 2 18.77 0.00 2.35 5.31 1.58 72.00 03:03:01 3 12.99 0.00 2.15 4.32 1.84 78.70 03:04:01 all 19.66 0.00 1.29 2.12 1.54 75.38 03:04:01 0 6.28 0.00 0.45 0.05 1.16 92.07 03:04:01 1 54.16 0.00 2.64 0.73 2.16 40.30 03:04:01 2 14.10 0.00 1.38 4.47 1.15 78.91 03:04:01 3 4.32 0.00 0.71 3.23 1.72 90.02 03:05:01 all 21.96 0.00 6.45 2.78 3.00 65.80 03:05:01 0 14.58 0.00 6.99 2.18 2.60 73.65 03:05:01 1 36.63 0.00 6.33 3.29 3.22 50.53 03:05:01 2 17.24 0.00 6.76 4.14 3.31 68.55 03:05:01 3 19.42 0.00 5.73 1.47 2.88 70.49 03:06:01 all 20.81 0.00 0.91 0.85 1.55 75.88 03:06:01 0 6.27 0.00 0.55 0.02 0.42 92.75 03:06:01 1 0.41 0.00 0.24 0.31 2.61 96.43 03:06:01 2 5.92 0.00 0.68 2.62 0.83 89.94 03:06:01 3 71.15 0.00 2.18 0.48 2.31 23.88 Average: all 20.27 0.00 2.89 2.75 1.94 72.15 Average: 0 9.65 0.00 2.40 1.85 1.42 84.68 Average: 1 30.50 0.00 3.69 2.63 2.43 60.75 Average: 2 14.00 0.00 2.79 4.13 1.72 77.36 Average: 3 26.91 0.00 2.68 2.38 2.18 65.84