---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5262 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 498 3543 0 3933 7178 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:77:f7:1a brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe77:f71a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:2f:2e:b6 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-5262) 07/08/26 _x86_64_ (4 CPU) 06:05:35 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 139.31 53.12 86.19 4070.35 41652.61 06:08:01 73.35 14.98 58.37 1219.00 10679.82 06:09:01 236.73 114.45 122.28 5377.64 25029.16 06:10:01 73.96 2.32 71.64 266.71 32314.43 06:11:01 43.44 22.71 20.73 1078.57 10228.86 06:12:01 53.44 12.18 41.26 802.13 6572.90 Average: 103.27 36.58 66.69 2130.32 21022.92 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5774216 7360692 2393204 29.30 40376 1724896 1026924 11.14 641508 1578192 87592 06:08:01 5421372 7428328 2746048 33.62 61484 2104196 949028 10.30 575176 1953788 215704 06:09:01 4148996 7257328 4018424 49.20 105228 3089424 1490932 16.18 1184056 2518240 606172 06:10:01 3433464 7272796 4733956 57.96 109644 3787268 1452140 15.76 1553884 2836404 365548 06:11:01 3786952 7351768 4380468 53.63 127576 3500044 1137704 12.34 1552936 2489828 56612 06:12:01 3648104 7373012 4519316 55.33 128800 3658596 969732 10.52 1598040 2583728 35188 Average: 4368851 7340654 3798569 46.51 95518 2977404 1171077 12.71 1184267 2326697 227803 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 463.52 261.47 1525.97 68.52 0.00 0.00 0.00 0.00 06:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 125.48 80.45 893.82 8.68 0.00 0.00 0.00 0.00 06:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 422.96 372.92 1770.23 33.29 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 lo 0.37 0.37 0.05 0.05 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 78.01 60.66 855.77 8.40 0.00 0.00 0.00 0.00 06:12:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 171.35 150.49 1954.15 28.33 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.08 0.08 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 209.54 154.05 1165.63 24.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5262) 07/08/26 _x86_64_ (4 CPU) 06:05:35 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 22.86 0.00 2.70 4.30 1.03 69.10 06:07:01 0 14.17 0.00 0.97 1.07 0.71 83.08 06:07:01 1 24.77 0.00 3.00 8.03 1.30 62.90 06:07:01 2 32.74 0.00 4.82 4.02 1.17 57.24 06:07:01 3 19.78 0.00 2.04 4.13 0.95 73.10 06:08:01 all 21.07 0.00 1.78 1.68 0.84 74.64 06:08:01 0 5.26 0.00 1.08 0.20 0.63 92.83 06:08:01 1 7.11 0.00 1.03 0.91 0.42 90.53 06:08:01 2 6.00 0.00 1.05 4.73 0.48 87.74 06:08:01 3 66.02 0.00 3.90 0.88 1.80 27.40 06:09:01 all 26.54 1.62 4.87 7.50 1.66 57.81 06:09:01 0 27.54 0.02 5.12 8.98 1.69 56.65 06:09:01 1 28.27 0.00 4.80 6.75 1.79 58.39 06:09:01 2 24.16 6.47 5.08 5.43 1.63 57.25 06:09:01 3 26.15 0.00 4.50 8.87 1.54 58.94 06:10:01 all 83.37 0.00 9.45 0.05 3.96 3.18 06:10:01 0 83.14 0.00 9.50 0.00 3.79 3.57 06:10:01 1 83.08 0.00 9.81 0.18 4.08 2.85 06:10:01 2 82.68 0.00 9.48 0.02 4.07 3.76 06:10:01 3 84.62 0.00 8.99 0.00 3.88 2.51 06:11:01 all 34.70 0.00 6.13 0.69 2.99 55.48 06:11:01 0 31.69 0.00 5.92 0.97 2.92 58.50 06:11:01 1 37.90 0.00 6.83 1.22 3.01 51.05 06:11:01 2 32.84 0.00 5.94 0.52 3.07 57.62 06:11:01 3 36.38 0.00 5.84 0.05 2.99 54.73 06:12:01 all 32.07 0.00 1.66 1.26 1.86 63.15 06:12:01 0 30.91 0.00 1.17 0.13 1.71 66.07 06:12:01 1 39.35 0.00 3.08 2.07 2.37 53.13 06:12:01 2 28.56 0.00 1.43 2.32 1.76 65.93 06:12:01 3 29.51 0.00 0.95 0.52 1.58 67.44 Average: all 36.81 0.27 4.43 2.57 2.06 53.85 Average: 0 32.14 0.00 3.96 1.89 1.91 60.09 Average: 1 36.79 0.00 4.76 3.17 2.16 53.11 Average: 2 34.49 1.08 4.63 2.83 2.03 54.94 Average: 3 43.84 0.00 4.38 2.40 2.13 47.26