---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5950 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 7.7G 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 539 2444 0 4992 7137 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:25:18:19 brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe25:1819/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:2c:d5:a1 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-5950) 02/11/26 _x86_64_ (4 CPU) 19:03:50 LINUX RESTART (4 CPU) 19:04:01 tps rtps wtps bread/s bwrtn/s 19:05:02 152.29 69.32 82.97 5597.60 40667.24 19:06:01 65.65 0.22 65.43 23.59 10006.17 19:07:01 148.72 12.66 136.05 2215.66 93893.90 19:08:01 91.75 0.42 91.33 31.86 31294.65 19:09:01 22.63 0.40 22.23 32.79 1439.39 Average: 96.31 16.66 79.65 1585.47 35546.20 19:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:05:02 5830704 7401940 2336716 28.61 35796 1713944 979324 10.63 609060 1554848 83168 19:06:01 5487880 7342324 2679540 32.81 58328 1958348 1023588 11.11 683884 1788716 125512 19:07:01 2092080 7371996 6075340 74.39 115580 5138656 1221548 13.25 741620 4907204 576592 19:08:01 2568140 7361896 5599280 68.56 119956 4648008 1030252 11.18 1064816 4107592 912 19:09:01 2522252 7326152 5645168 69.12 122212 4654620 1076544 11.68 1108384 4108552 10124 Average: 3700211 7360862 4467209 54.70 90374 3622715 1066251 11.57 841553 3293382 159262 19:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:05:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:05:02 ens3 470.77 276.32 1647.03 69.09 0.00 0.00 0.00 0.00 19:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 19:06:01 ens3 62.99 49.14 761.44 6.32 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:07:01 ens3 456.61 246.80 13292.59 20.16 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 lo 2.47 2.47 0.21 0.21 0.00 0.00 0.00 0.00 19:08:01 ens3 462.82 389.14 380.63 1645.55 0.00 0.00 0.00 0.00 19:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:09:01 ens3 13.03 13.60 11.40 6.58 0.00 0.00 0.00 0.00 19:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 294.01 195.48 3227.06 350.66 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-5950) 02/11/26 _x86_64_ (4 CPU) 19:03:50 LINUX RESTART (4 CPU) 19:04:01 CPU %user %nice %system %iowait %steal %idle 19:05:02 all 18.23 0.00 3.01 4.93 2.51 71.33 19:05:02 0 16.21 0.00 3.35 7.51 2.24 70.69 19:05:02 1 25.62 0.00 2.75 4.15 2.65 64.82 19:05:02 2 18.32 0.00 1.80 1.48 2.90 75.49 19:05:02 3 12.74 0.00 4.13 6.60 2.21 74.31 19:06:01 all 19.65 0.00 1.29 2.14 1.40 75.52 19:06:01 0 21.39 0.00 1.32 6.31 1.25 69.73 19:06:01 1 11.79 0.00 0.73 0.64 0.71 86.13 19:06:01 2 1.87 0.00 0.52 0.69 1.35 95.56 19:06:01 3 43.55 0.00 2.55 0.95 2.30 50.65 19:07:01 all 21.98 0.00 10.38 2.22 4.48 60.94 19:07:01 0 20.68 0.00 8.13 0.68 4.08 66.43 19:07:01 1 20.40 0.00 10.55 3.90 4.66 60.49 19:07:01 2 22.69 0.00 11.46 3.22 4.52 58.11 19:07:01 3 24.18 0.00 11.45 1.09 4.66 58.62 19:08:01 all 36.71 0.00 12.37 1.60 5.83 43.49 19:08:01 0 31.37 0.00 13.41 0.83 5.51 48.88 19:08:01 1 36.49 0.00 12.42 2.82 5.74 42.52 19:08:01 2 39.85 0.00 12.05 2.19 6.01 39.90 19:08:01 3 39.17 0.00 11.55 0.58 6.05 42.65 19:09:01 all 20.20 0.00 0.95 0.82 1.31 76.72 19:09:01 0 12.45 0.00 0.85 0.07 0.93 85.71 19:09:01 1 1.61 0.00 0.47 1.55 0.68 95.70 19:09:01 2 58.83 0.00 1.78 1.60 2.74 35.06 19:09:01 3 7.91 0.00 0.72 0.07 0.88 90.42 Average: all 23.37 0.00 5.61 2.34 3.11 65.56 Average: 0 20.42 0.00 5.44 3.06 2.81 68.26 Average: 1 19.21 0.00 5.39 2.62 2.89 69.89 Average: 2 28.40 0.00 5.53 1.84 3.51 60.73 Average: 3 25.46 0.00 6.08 1.86 3.22 63.37