---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9771 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 9.6G 9.7G 50% / 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 488 4717 0 2770 7193 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:fd:44:24 brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fefd:4424/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:8f:22:89 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-9771) 03/26/26 _x86_64_ (4 CPU) 06:59:47 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 152.38 69.01 83.37 5584.27 39724.24 07:02:01 63.54 0.22 63.32 23.20 9951.27 07:03:01 112.50 12.91 99.58 2288.15 32587.64 07:04:01 17.20 0.40 16.80 32.79 1296.45 Average: 86.41 20.64 65.77 1982.25 20890.69 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 5934816 7449632 2232612 27.34 36084 1659712 947564 10.28 545336 1518864 58980 07:02:01 5587424 7381028 2580004 31.59 57592 1900644 1001444 10.87 630168 1748976 122420 07:03:01 4884276 7407464 3283152 40.20 71084 2595560 1007556 10.93 676468 2359724 1284 07:04:01 4886756 7419224 3280672 40.17 72860 2602384 986428 10.70 672512 2360756 10540 Average: 5323318 7414337 2844110 34.82 59405 2189575 985748 10.70 631121 1997080 48306 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 ens3 392.60 206.88 1129.00 64.26 0.00 0.00 0.00 0.00 07:02:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 ens3 61.09 48.13 705.86 5.90 0.00 0.00 0.00 0.00 07:03:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 435.33 245.91 4070.44 23.29 0.00 0.00 0.00 0.00 07:04:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 13.06 15.63 8.98 13.49 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 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 Average: ens3 225.53 129.14 1478.56 26.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9771) 03/26/26 _x86_64_ (4 CPU) 06:59:47 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 19.97 0.00 3.13 4.59 1.38 70.93 07:01:01 0 23.78 0.00 2.50 3.30 1.27 69.15 07:01:01 1 19.72 0.00 2.17 3.54 1.28 73.29 07:01:01 2 23.04 0.00 2.74 2.34 1.24 70.65 07:01:01 3 13.34 0.00 5.11 9.16 1.75 70.64 07:02:01 all 20.86 0.00 1.35 1.79 1.03 74.97 07:02:01 0 31.39 0.00 2.03 1.13 1.07 64.37 07:02:01 1 10.64 0.00 0.88 0.47 0.47 87.54 07:02:01 2 26.32 0.00 1.63 0.17 1.01 70.87 07:02:01 3 15.07 0.00 0.86 5.37 1.61 77.10 07:03:01 all 17.27 0.00 3.60 2.63 1.34 75.17 07:03:01 0 13.69 0.00 3.05 4.07 1.45 77.74 07:03:01 1 30.42 0.00 4.77 0.85 1.42 62.54 07:03:01 2 15.48 0.00 3.31 1.60 1.19 78.42 07:03:01 3 9.53 0.00 3.26 4.01 1.27 81.93 07:04:01 all 20.43 0.00 1.07 0.69 1.20 76.61 07:04:01 0 20.23 0.00 1.02 2.25 0.90 75.61 07:04:01 1 22.66 0.00 1.18 0.08 1.08 75.00 07:04:01 2 32.71 0.00 1.25 0.17 1.36 64.52 07:04:01 3 6.26 0.00 0.84 0.26 1.45 91.19 Average: all 19.63 0.00 2.28 2.42 1.24 74.42 Average: 0 22.27 0.00 2.15 2.69 1.17 71.72 Average: 1 20.85 0.00 2.25 1.23 1.06 74.61 Average: 2 24.40 0.00 2.23 1.07 1.20 71.11 Average: 3 11.04 0.00 2.51 4.69 1.52 80.23