---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7038 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: 2799.998 BogoMIPS: 5599.99 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 9.9G 9.4G 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: 7975 511 4295 0 3168 7165 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:2d:46:9b brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe2d:469b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:3c:f4:f8 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-7038) 02/19/26 _x86_64_ (4 CPU) 08:40:48 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:01 154.97 69.39 85.59 5624.40 39806.32 08:43:01 64.93 0.22 64.71 23.19 10110.76 08:44:01 153.96 12.96 140.99 2294.28 51112.95 08:45:01 19.84 0.40 19.44 32.79 1420.46 Average: 98.42 20.74 77.68 1993.50 25610.97 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 5864636 7385640 2302784 28.19 37556 1663816 1034476 11.22 610368 1521412 63444 08:43:01 5561048 7363856 2606372 31.91 59508 1906996 1043484 11.32 647964 1753720 123504 08:44:01 4420068 7346028 3747352 45.88 87952 2945064 1043348 11.32 737512 2720272 1248 08:45:01 4395480 7331776 3771940 46.18 90836 2951716 1060836 11.51 759948 2721248 9860 Average: 5060308 7356825 3107112 38.04 68963 2366898 1045536 11.34 688948 2179163 49514 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 ens3 379.87 211.31 1130.06 64.87 0.00 0.00 0.00 0.00 08:43:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 ens3 64.41 54.03 704.14 6.32 0.00 0.00 0.00 0.00 08:44:01 lo 4.67 4.67 0.43 0.43 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 ens3 573.94 493.70 5728.74 139.25 0.00 0.00 0.00 0.00 08:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 12.40 13.28 9.45 6.27 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.16 0.16 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: ens3 257.64 193.07 1892.97 54.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7038) 02/19/26 _x86_64_ (4 CPU) 08:40:48 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:01 all 17.56 0.00 2.75 4.82 1.58 73.29 08:42:01 0 25.22 0.00 2.59 4.70 1.93 65.55 08:42:01 1 11.75 0.00 1.96 6.21 1.56 78.51 08:42:01 2 22.91 0.00 3.28 2.65 1.63 69.53 08:42:01 3 10.38 0.00 3.13 5.72 1.20 79.58 08:43:01 all 19.96 0.00 1.23 1.87 1.15 75.80 08:43:01 0 31.00 0.00 1.93 5.63 1.59 59.84 08:43:01 1 23.84 0.00 1.10 0.18 1.35 73.53 08:43:01 2 15.56 0.00 1.28 1.48 1.23 80.45 08:43:01 3 9.43 0.00 0.63 0.20 0.42 89.32 08:44:01 all 19.79 0.00 5.92 3.24 2.02 69.03 08:44:01 0 11.99 0.00 5.33 2.11 1.58 78.99 08:44:01 1 27.43 0.00 5.63 1.96 2.45 62.53 08:44:01 2 19.08 0.00 6.66 1.96 2.23 70.07 08:44:01 3 20.62 0.00 6.04 6.91 1.81 64.61 08:45:01 all 20.69 0.00 0.95 0.66 1.07 76.63 08:45:01 0 14.61 0.00 1.08 0.07 0.60 83.64 08:45:01 1 45.51 0.00 1.48 0.18 1.73 51.10 08:45:01 2 9.20 0.00 0.49 0.48 1.22 88.60 08:45:01 3 13.53 0.00 0.76 1.93 0.75 83.03 Average: all 19.50 0.00 2.70 2.65 1.45 73.70 Average: 0 20.73 0.00 2.73 3.13 1.42 71.99 Average: 1 27.14 0.00 2.54 2.13 1.77 66.42 Average: 2 16.66 0.00 2.92 1.64 1.58 77.21 Average: 3 13.47 0.00 2.63 3.68 1.04 79.16