---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9077 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 9.9G 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: 7976 509 4286 0 3179 7167 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:d0:87:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fed0:873e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:97:67:90 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-9077) 03/17/26 _x86_64_ (4 CPU) 07:05:37 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 141.84 65.59 76.24 5152.95 39646.80 07:08:01 59.61 0.12 59.49 21.46 9763.71 07:09:01 138.28 12.75 125.53 2281.89 50109.25 07:10:01 32.26 0.63 31.63 45.73 2460.66 Average: 93.00 19.78 73.22 1875.64 25495.69 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5887020 7420188 2280408 27.92 38612 1673344 991128 10.75 578148 1528824 71740 07:08:01 5580432 7348380 2586996 31.67 57356 1876924 1042944 11.32 662976 1724608 99424 07:09:01 4333316 7296448 3834112 46.94 86804 2973884 1386976 15.05 776028 2755784 48364 07:10:01 4399296 7343884 3768132 46.14 89368 2954188 1049076 11.38 770728 2698964 9240 Average: 5050016 7352225 3117412 38.17 68035 2369585 1117531 12.13 696970 2177045 57192 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 ens3 374.34 219.76 1145.25 65.25 0.00 0.00 0.00 0.00 07:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 ens3 54.82 42.38 690.40 5.39 0.00 0.00 0.00 0.00 07:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 ens3 569.49 456.21 5788.89 39.21 0.00 0.00 0.00 0.00 07:09:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 ens3 38.94 49.99 17.99 233.90 0.00 0.00 0.00 0.00 07:10:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 259.40 192.08 1910.60 85.94 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.15 0.15 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-9077) 03/17/26 _x86_64_ (4 CPU) 07:05:37 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 19.00 0.00 3.13 5.67 3.04 69.16 07:07:01 0 15.34 0.00 3.24 4.40 2.15 74.87 07:07:01 1 15.30 0.00 1.55 5.41 3.19 74.55 07:07:01 2 18.87 0.00 2.14 7.85 3.69 67.45 07:07:01 3 26.46 0.00 5.66 5.00 3.13 59.74 07:08:01 all 17.86 0.00 1.16 2.93 2.05 76.01 07:08:01 0 12.91 0.00 0.75 0.40 0.91 85.03 07:08:01 1 17.46 0.00 1.16 6.44 3.18 71.76 07:08:01 2 5.97 0.00 0.75 4.15 2.16 86.97 07:08:01 3 35.32 0.00 1.96 0.65 1.89 60.18 07:09:01 all 16.93 0.00 5.43 3.29 4.82 69.54 07:09:01 0 14.88 0.00 3.53 3.49 4.12 73.99 07:09:01 1 18.49 0.00 5.96 2.86 4.88 67.81 07:09:01 2 11.39 0.00 5.42 3.60 4.90 74.68 07:09:01 3 23.02 0.00 6.79 3.21 5.37 61.61 07:10:01 all 19.84 0.00 1.20 1.46 2.39 75.10 07:10:01 0 18.23 0.00 0.73 0.76 1.78 78.50 07:10:01 1 31.91 0.00 1.43 0.28 2.50 63.88 07:10:01 2 9.19 0.00 1.36 0.65 3.17 85.64 07:10:01 3 20.22 0.00 1.29 4.18 2.11 72.21 Average: all 18.41 0.00 2.73 3.34 3.07 72.45 Average: 0 15.34 0.00 2.06 2.27 2.25 78.08 Average: 1 20.78 0.00 2.53 3.76 3.44 69.50 Average: 2 11.35 0.00 2.41 4.06 3.48 78.70 Average: 3 26.24 0.00 3.93 3.26 3.13 63.44