---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5646 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 9.4G 9.9G 49% / 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 490 4763 0 2722 7194 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:cc:42:db brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fecc:42db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:3e:53:0f 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-5646) 07/12/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 159.57 69.34 90.23 5605.47 40027.61 17:35:01 60.99 0.12 60.87 21.83 9509.03 17:36:01 188.79 124.80 63.99 6998.17 23911.35 17:37:01 27.47 0.93 26.54 78.91 4325.36 Average: 109.40 49.00 60.41 3189.16 19484.26 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5880916 7404340 2286504 28.00 38140 1665652 1011112 10.97 593168 1523984 60852 17:35:01 5492132 7349256 2675288 32.76 58892 1960960 1040304 11.29 662760 1805124 177104 17:36:01 4919108 7394324 3248312 39.77 75380 2546528 979720 10.63 982028 2025728 96336 17:37:01 4916788 7404236 3250632 39.80 77604 2555848 966496 10.49 979240 2029524 10600 Average: 5302236 7388039 2865184 35.08 62504 2182247 999408 10.84 804299 1846090 86223 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 ens3 438.41 244.98 1126.39 66.46 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 70.58 61.38 785.37 6.49 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:36:01 ens3 173.44 138.21 788.25 14.35 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 12.73 12.46 10.02 5.84 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 174.21 114.47 677.03 23.35 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-5646) 07/12/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.18 0.00 2.59 4.97 0.96 72.30 17:34:02 0 19.99 0.00 1.59 4.88 1.06 72.49 17:34:02 1 23.38 0.00 2.83 4.54 1.09 68.16 17:34:02 2 22.36 0.00 4.80 4.85 1.10 66.90 17:34:02 3 11.01 0.00 1.12 5.61 0.60 81.66 17:35:01 all 20.28 0.00 1.21 1.59 0.78 76.14 17:35:01 0 6.51 0.00 0.59 1.00 0.54 91.35 17:35:01 1 10.80 0.00 0.61 0.07 0.44 88.08 17:35:01 2 0.76 0.00 0.37 4.90 0.56 93.41 17:35:01 3 63.10 0.00 3.25 0.42 1.61 31.62 17:36:01 all 27.67 1.64 5.12 9.34 2.09 54.15 17:36:01 0 26.47 0.00 5.12 5.34 1.75 61.31 17:36:01 1 33.34 6.53 5.38 11.59 2.41 40.75 17:36:01 2 24.92 0.03 5.04 9.28 2.28 58.46 17:36:01 3 25.92 0.00 4.94 11.13 1.93 56.09 17:37:01 all 18.16 0.00 0.89 0.64 0.64 79.67 17:37:01 0 2.60 0.00 0.45 0.00 0.15 96.80 17:37:01 1 59.11 0.00 1.58 0.18 1.60 37.53 17:37:01 2 6.22 0.00 0.70 0.77 0.47 91.85 17:37:01 3 4.75 0.00 0.82 1.62 0.32 92.50 Average: all 21.32 0.41 2.45 4.14 1.12 70.55 Average: 0 13.91 0.00 1.95 2.81 0.88 80.46 Average: 1 31.74 1.64 2.61 4.11 1.39 58.52 Average: 2 13.59 0.01 2.73 4.94 1.10 77.63 Average: 3 26.05 0.00 2.53 4.71 1.11 65.61