---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3738 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 7.9G 60% / 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 552 2508 0 4915 7126 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:e5:67:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85709sec preferred_lft 85709sec inet6 fe80::f816:3eff:fee5:67c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:be:a0:18 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 inet6 fe80::42:96ff:febe:a018/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3738) 01/21/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:02 50.87 3.42 47.45 439.55 29534.32 00:02:01 101.69 0.53 101.17 23.72 38828.81 00:03:01 2.33 0.00 2.33 0.00 180.07 00:04:01 22.04 0.18 21.86 1.87 8894.77 00:05:01 141.49 0.33 141.16 31.73 46139.64 00:06:01 17.74 0.88 16.86 49.58 2979.94 Average: 55.90 0.89 55.00 91.41 21045.89 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:02 2171708 5622868 5995712 73.41 123432 3379448 3038340 32.97 2543696 3093828 550416 00:02:01 1748424 5434460 6418996 78.59 139056 3561536 3203772 34.76 2822132 3196772 1520 00:03:01 1682184 5376280 6485236 79.40 139136 3568364 3221508 34.96 2878488 3203596 3824 00:04:01 2378692 6327336 5788728 70.88 140968 3813084 1976752 21.45 1991560 3392500 304 00:05:01 1590244 6318736 6577176 80.53 150304 4555816 1960924 21.28 2279516 3863616 67824 00:06:01 2521484 7246304 5645936 69.13 152244 4551448 1142160 12.39 1364624 3851828 24424 Average: 2015456 6054331 6151964 75.32 140857 3904949 2423909 26.30 2313336 3433690 108052 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:02 vethfcf9e07 0.23 0.48 0.01 0.04 0.00 0.00 0.00 0.00 00:01:02 lo 4.30 4.30 0.63 0.63 0.00 0.00 0.00 0.00 00:01:02 ens3 918.00 386.95 8336.50 28.67 0.00 0.00 0.00 0.00 00:01:02 docker0 0.23 0.33 0.01 0.02 0.00 0.00 0.00 0.00 00:02:01 vethfcf9e07 0.19 0.41 0.01 0.03 0.00 0.00 0.00 0.00 00:02:01 lo 77.22 77.22 22.40 22.40 0.00 0.00 0.00 0.00 00:02:01 ens3 23.35 16.35 60.81 10.32 0.00 0.00 0.00 0.00 00:02:01 docker0 1.10 1.54 0.19 0.66 0.00 0.00 0.00 0.00 00:03:01 vethfcf9e07 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 00:03:01 lo 974.19 974.19 248.66 248.66 0.00 0.00 0.00 0.00 00:03:01 ens3 75.01 42.25 19.25 130.62 0.00 0.00 0.00 0.00 00:03:01 docker0 0.18 0.33 0.01 0.02 0.00 0.00 0.00 0.00 00:04:01 lo 539.72 539.72 168.27 168.27 0.00 0.00 0.00 0.00 00:04:01 ens3 120.81 94.30 785.02 96.01 0.00 0.00 0.00 0.00 00:04:01 docker0 0.18 0.25 0.01 0.01 0.00 0.00 0.00 0.00 00:05:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 00:05:01 ens3 539.93 446.34 2923.44 1462.68 0.00 0.00 0.00 0.00 00:05:01 docker0 4.72 16.46 0.39 119.76 0.00 0.00 0.00 0.00 00:06:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 00:06:01 ens3 86.90 127.39 34.61 796.66 0.00 0.00 0.00 0.00 00:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 267.36 267.36 73.53 73.53 0.00 0.00 0.00 0.00 Average: ens3 295.01 186.15 2034.74 421.79 0.00 0.00 0.00 0.00 Average: docker0 1.07 3.16 0.10 20.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3738) 01/21/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:02 all 14.23 0.00 6.97 0.86 1.02 76.93 00:01:02 0 15.93 0.00 6.59 0.27 0.96 76.25 00:01:02 1 13.75 0.00 6.73 1.84 1.02 76.66 00:01:02 2 14.95 0.00 7.13 0.32 1.24 76.35 00:01:02 3 12.32 0.00 7.39 0.96 0.84 78.48 00:02:01 all 45.86 0.00 4.48 1.42 3.02 45.22 00:02:01 0 40.70 0.00 4.35 2.92 3.00 49.03 00:02:01 1 43.81 0.00 5.42 2.17 3.56 45.04 00:02:01 2 50.83 0.00 5.01 0.41 2.73 41.02 00:02:01 3 48.15 0.00 3.12 0.19 2.78 45.76 00:03:01 all 74.31 0.00 6.32 0.01 6.49 12.87 00:03:01 0 80.31 0.00 6.49 0.00 6.02 7.19 00:03:01 1 69.25 0.00 5.92 0.03 7.32 17.48 00:03:01 2 74.15 0.00 6.44 0.00 6.48 12.93 00:03:01 3 73.33 0.00 6.43 0.00 6.17 14.07 00:04:01 all 59.87 0.00 4.69 0.56 4.70 30.18 00:04:01 0 58.73 0.00 4.17 0.17 5.10 31.83 00:04:01 1 57.87 0.00 5.47 1.87 4.47 30.32 00:04:01 2 57.89 0.00 4.82 0.20 4.87 32.22 00:04:01 3 64.99 0.00 4.29 0.00 4.37 26.34 00:05:01 all 26.42 0.00 6.46 3.03 1.70 62.41 00:05:01 0 24.14 0.00 5.40 1.33 1.46 67.68 00:05:01 1 28.53 0.00 6.69 2.05 1.92 60.81 00:05:01 2 24.42 0.00 5.79 6.01 1.53 62.25 00:05:01 3 28.57 0.00 8.01 2.74 1.86 58.83 00:06:01 all 21.76 0.00 1.19 0.53 0.81 75.71 00:06:01 0 4.71 0.00 0.53 0.00 0.25 94.51 00:06:01 1 23.50 0.00 1.03 0.58 0.75 74.14 00:06:01 2 23.74 0.00 1.18 1.43 1.20 72.45 00:06:01 3 35.07 0.00 1.98 0.10 1.07 61.78 Average: all 40.29 0.00 5.00 1.07 2.94 50.69 Average: 0 37.43 0.00 4.58 0.78 2.80 54.42 Average: 1 39.25 0.00 5.19 1.43 3.15 50.98 Average: 2 40.88 0.00 5.05 1.41 3.00 49.66 Average: 3 43.62 0.00 5.20 0.67 2.84 47.67