---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8616 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 9.4G 9.9G 49% / 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 514 4859 0 2601 7166 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:d5:a5:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fed5:a57c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:5c:98:ea 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-8616) 08/18/26 _x86_64_ (4 CPU) 15:47:47 LINUX RESTART (4 CPU) 15:48:01 tps rtps wtps bread/s bwrtn/s 15:49:02 151.74 69.01 82.74 5568.94 39658.74 15:50:01 56.12 0.20 55.91 22.37 8552.76 15:51:01 198.63 12.71 185.92 2277.49 24076.25 15:52:01 76.79 0.32 76.47 19.45 3782.85 Average: 121.08 20.64 100.44 1979.81 19058.43 15:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:02 5908736 7408904 2258692 27.65 35588 1646484 1008140 10.94 586396 1505536 46180 15:50:01 5620948 7374536 2546480 31.18 55296 1867000 1021164 11.08 630624 1722504 92180 15:51:01 5024812 7336692 3142616 38.48 82736 2373424 1328292 14.41 757968 2136828 19448 15:52:01 4968276 7328684 3199152 39.17 88416 2413980 1070756 11.62 949972 1998680 9696 Average: 5380693 7362204 2786735 34.12 65509 2075222 1107088 12.01 731240 1840887 41876 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:49:02 ens3 396.52 208.77 1054.25 64.17 0.00 0.00 0.00 0.00 15:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 15:50:01 ens3 43.93 39.09 842.29 5.41 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 15:51:01 ens3 239.39 130.79 1923.56 15.28 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 lo 5.33 5.33 0.46 0.46 0.00 0.00 0.00 0.00 15:52:01 ens3 115.89 185.96 28.10 1266.06 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 199.56 141.58 962.39 339.26 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-8616) 08/18/26 _x86_64_ (4 CPU) 15:47:47 LINUX RESTART (4 CPU) 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:02 all 18.09 0.00 2.63 4.90 1.26 73.12 15:49:02 0 17.07 0.00 1.85 9.46 1.10 70.51 15:49:02 1 15.25 0.00 1.87 1.53 1.20 80.15 15:49:02 2 23.85 0.00 1.90 1.12 1.33 71.80 15:49:02 3 16.17 0.00 4.90 7.48 1.41 70.04 15:50:01 all 20.08 0.00 1.06 1.67 1.04 76.15 15:50:01 0 42.76 0.00 2.06 0.36 1.44 53.38 15:50:01 1 5.43 0.00 0.49 1.29 0.56 92.23 15:50:01 2 14.42 0.00 0.85 0.85 0.91 82.97 15:50:01 3 17.69 0.00 0.81 4.18 1.23 76.08 15:51:01 all 16.80 0.00 3.37 4.91 1.16 73.77 15:51:01 0 27.02 0.00 3.41 2.98 1.12 65.47 15:51:01 1 4.84 0.00 2.99 8.58 1.35 82.25 15:51:01 2 23.86 0.00 3.49 4.14 1.31 67.20 15:51:01 3 11.58 0.00 3.59 3.89 0.84 80.11 15:52:01 all 23.70 0.00 1.53 2.02 1.14 71.62 15:52:01 0 9.81 0.00 1.00 0.55 0.77 87.87 15:52:01 1 57.08 0.00 2.27 2.17 1.90 36.57 15:52:01 2 17.42 0.00 1.43 1.05 1.00 79.10 15:52:01 3 10.56 0.00 1.47 4.31 0.90 82.76 Average: all 19.67 0.00 2.15 3.38 1.15 73.66 Average: 0 24.09 0.00 2.08 3.35 1.10 69.38 Average: 1 20.68 0.00 1.91 3.41 1.26 72.74 Average: 2 19.90 0.00 1.92 1.79 1.14 75.26 Average: 3 13.99 0.00 2.70 4.97 1.10 77.24