---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6922 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 12G 8.2G 58% / 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 602 2861 0 4511 7074 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:2c:5f:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe2c:5ff3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:8d:61:9b 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-6922) 02/18/26 _x86_64_ (4 CPU) 07:17:45 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:03 158.24 69.04 89.20 5584.54 39933.63 07:20:01 64.97 4.71 60.27 854.06 9116.08 07:21:01 195.37 9.05 186.32 1441.23 76942.11 07:22:01 18.59 0.02 18.58 0.13 15708.23 07:23:01 46.73 0.37 46.37 23.86 13661.05 Average: 96.99 16.71 80.28 1585.53 31218.44 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:03 5872776 7406732 2294652 28.10 38344 1675548 1003280 10.89 594080 1530760 70216 07:20:01 5600560 7422148 2566868 31.43 58856 1926144 950872 10.32 602160 1761640 118612 07:21:01 3333088 7244984 4834340 59.19 122500 3780356 1684396 18.28 1045696 3373176 177688 07:22:01 2631824 7180736 5535604 67.78 125928 4385712 1681424 18.24 1440528 3649288 328920 07:23:01 2909656 7220708 5257772 64.37 127884 4176588 1180312 12.81 1227784 3620220 27972 Average: 4069581 7295062 4097847 50.17 94702 3188870 1300057 14.11 982050 2787017 144682 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:19:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:03 ens3 408.37 209.77 1127.53 64.29 0.00 0.00 0.00 0.00 07:20:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 64.14 51.94 683.06 7.99 0.00 0.00 0.00 0.00 07:21:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 485.02 344.86 7891.30 28.55 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 0.55 0.45 0.04 0.03 0.00 0.00 0.00 0.00 07:23:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 ens3 91.19 151.98 18.25 1078.45 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 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 210.82 152.46 1952.37 237.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6922) 02/18/26 _x86_64_ (4 CPU) 07:17:45 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:03 all 18.97 0.00 2.85 5.33 1.07 71.78 07:19:03 0 9.31 0.00 4.52 5.97 0.98 79.22 07:19:03 1 11.13 0.00 1.57 2.75 0.70 83.86 07:19:03 2 26.69 0.00 2.42 7.78 1.24 61.87 07:19:03 3 28.83 0.00 2.88 4.82 1.36 62.11 07:20:01 all 20.92 0.00 1.45 1.64 0.78 75.22 07:20:01 0 10.60 0.00 0.81 1.08 0.52 86.99 07:20:01 1 34.08 0.00 2.33 0.67 1.33 61.60 07:20:01 2 10.82 0.00 0.91 4.59 0.45 83.22 07:20:01 3 28.18 0.00 1.74 0.22 0.79 69.06 07:21:01 all 37.10 0.00 10.30 3.50 2.75 46.35 07:21:01 0 35.53 0.00 11.79 2.17 2.69 47.81 07:21:01 1 38.91 0.00 8.08 2.66 2.70 47.65 07:21:01 2 38.38 0.00 10.13 1.62 2.89 46.98 07:21:01 3 35.60 0.00 11.17 7.55 2.74 42.95 07:22:01 all 77.34 0.00 9.40 0.04 3.81 9.40 07:22:01 0 77.60 0.00 9.61 0.15 3.92 8.71 07:22:01 1 75.48 0.00 8.64 0.00 4.47 11.42 07:22:01 2 77.59 0.00 9.29 0.02 3.79 9.31 07:22:01 3 78.69 0.00 10.05 0.00 3.06 8.20 07:23:01 all 23.21 0.00 2.10 0.97 0.76 72.97 07:23:01 0 20.45 0.00 1.83 1.23 0.75 75.73 07:23:01 1 24.12 0.00 2.42 1.42 0.72 71.32 07:23:01 2 21.01 0.00 2.22 1.04 0.75 74.98 07:23:01 3 27.26 0.00 1.94 0.15 0.79 69.87 Average: all 35.60 0.00 5.23 2.30 1.84 55.04 Average: 0 30.80 0.00 5.73 2.13 1.78 59.56 Average: 1 36.73 0.00 4.61 1.51 1.98 55.18 Average: 2 35.04 0.00 5.01 3.00 1.83 55.11 Average: 3 39.83 0.00 5.57 2.55 1.75 50.29