---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8669 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 9.0G 11G 47% / 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 506 5345 0 2123 7194 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:f6:73:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fef6:73b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:61:05:ec 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-8669) 11/10/25 _x86_64_ (4 CPU) 06:44:51 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:01 150.92 68.99 81.92 5604.13 39605.35 06:47:01 43.68 0.30 43.38 31.86 6142.58 06:48:01 74.20 12.60 61.61 2260.69 9508.68 06:49:01 18.61 0.32 18.29 22.66 1289.57 Average: 71.85 20.55 51.30 1979.91 14137.07 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 5916752 7418412 2250676 27.56 35060 1647860 983616 10.67 581132 1501928 42224 06:47:01 5693456 7424096 2473972 30.29 53568 1845836 951280 10.32 587836 1693120 160508 06:48:01 5488332 7385084 2679096 32.80 60864 1998576 999388 10.84 687568 1784624 31952 06:49:01 5409972 7310380 2757456 33.76 62956 2000308 1055608 11.45 768708 1782620 19520 Average: 5627128 7384493 2540300 31.10 53112 1873145 997473 10.82 656311 1690573 63551 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 ens3 403.75 214.56 1154.63 65.14 0.00 0.00 0.00 0.00 06:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 ens3 56.42 46.29 706.76 4.89 0.00 0.00 0.00 0.00 06:47:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 ens3 33.16 27.35 164.32 9.61 0.00 0.00 0.00 0.00 06:48:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 ens3 8.65 10.28 6.45 4.75 0.00 0.00 0.00 0.00 06:49:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 125.50 74.62 508.05 21.10 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 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-8669) 11/10/25 _x86_64_ (4 CPU) 06:44:51 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:01 all 17.85 0.00 3.03 4.85 1.56 72.71 06:46:01 0 12.58 0.00 1.88 2.78 1.40 81.37 06:46:01 1 13.08 0.00 5.58 7.60 1.89 71.86 06:46:01 2 21.42 0.00 2.03 1.98 1.43 73.13 06:46:01 3 24.36 0.00 2.62 7.06 1.50 64.46 06:47:01 all 18.18 0.00 1.26 4.28 1.18 75.09 06:47:01 0 7.44 0.00 0.53 0.05 0.95 91.04 06:47:01 1 9.89 0.00 0.64 0.13 1.49 87.85 06:47:01 2 25.82 0.00 1.77 16.21 1.07 55.14 06:47:01 3 29.71 0.00 2.12 0.75 1.23 66.18 06:48:01 all 20.66 0.00 1.46 1.56 1.11 75.22 06:48:01 0 3.15 0.00 0.78 1.34 0.61 94.11 06:48:01 1 23.57 0.00 1.47 0.40 1.46 73.10 06:48:01 2 34.82 0.00 2.28 4.17 1.45 57.28 06:48:01 3 21.14 0.00 1.32 0.35 0.92 76.28 06:49:01 all 21.28 0.00 0.90 0.59 1.14 76.09 06:49:01 0 28.83 0.00 0.82 0.40 1.20 68.76 06:49:01 1 11.79 0.00 0.87 0.02 0.80 86.53 06:49:01 2 9.54 0.00 0.60 1.81 1.23 86.83 06:49:01 3 35.02 0.00 1.32 0.12 1.33 62.21 Average: all 19.49 0.00 1.66 2.82 1.25 74.78 Average: 0 12.99 0.00 1.00 1.14 1.04 83.83 Average: 1 14.58 0.00 2.14 2.03 1.41 79.84 Average: 2 22.88 0.00 1.67 6.04 1.29 68.12 Average: 3 27.56 0.00 1.84 2.07 1.25 67.28