---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4788 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 8.0G 59% / 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 510 2547 0 4918 7167 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:0d:71:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe0d:71a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:0c:e0:99 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-4788) 02/03/26 _x86_64_ (4 CPU) 06:21:46 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 155.94 69.39 86.55 5617.46 39876.17 06:24:01 60.75 4.51 56.24 813.73 8402.60 06:25:01 172.84 8.78 164.06 1435.92 83846.05 06:26:01 728.68 700.52 28.16 5758.11 17519.88 06:27:01 71.81 38.53 33.27 351.53 6597.59 Average: 237.64 164.06 73.57 2789.97 31196.23 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5901164 7419392 2266264 27.75 37876 1660620 992180 10.77 580380 1517024 62340 06:24:01 5629044 7433372 2538384 31.08 58640 1909956 954376 10.36 590540 1746468 119280 06:25:01 3026412 7167136 5141016 62.95 111600 4050732 1711772 18.57 1214996 3544340 147580 06:26:01 2498368 7060524 5669060 69.41 280756 4244292 1822068 19.77 1487604 3741652 38376 06:27:01 2657468 7385796 5509960 67.46 292144 4386908 1040620 11.29 1226680 3834212 26312 Average: 3942491 7293244 4224937 51.73 156203 3250502 1304203 14.15 1020040 2876739 78778 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:23:01 ens3 366.54 185.89 1091.19 62.86 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 06:24:01 ens3 54.72 43.88 654.97 7.31 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 0.80 0.80 0.12 0.12 0.00 0.00 0.00 0.00 06:25:01 ens3 1124.34 529.66 7710.32 43.55 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:26:01 ens3 1.25 1.30 0.35 0.21 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 1.98 1.98 0.18 0.18 0.00 0.00 0.00 0.00 06:27:01 ens3 37.56 48.54 15.31 255.89 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: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 316.30 161.62 1890.54 74.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4788) 02/03/26 _x86_64_ (4 CPU) 06:21:46 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 17.04 0.00 2.83 4.97 3.15 72.01 06:23:01 0 10.51 0.00 2.11 8.24 2.44 76.71 06:23:01 1 21.78 0.00 4.91 4.88 3.88 64.55 06:23:01 2 16.89 0.00 1.80 3.82 3.33 74.16 06:23:01 3 18.98 0.00 2.47 2.93 2.95 72.66 06:24:01 all 19.90 0.00 1.39 1.83 1.65 75.24 06:24:01 0 3.18 0.00 0.32 0.33 0.47 95.71 06:24:01 1 8.64 0.00 1.28 6.24 1.54 82.30 06:24:01 2 62.81 0.00 3.42 0.70 4.05 29.03 06:24:01 3 4.79 0.00 0.52 0.05 0.53 94.11 06:25:01 all 28.10 0.00 10.28 3.19 7.71 50.72 06:25:01 0 28.91 0.00 11.13 3.07 7.37 49.52 06:25:01 1 27.74 0.00 9.27 4.82 7.63 50.54 06:25:01 2 27.45 0.00 11.18 3.02 7.60 50.75 06:25:01 3 28.28 0.00 9.53 1.87 8.24 52.08 06:26:01 all 54.52 0.00 11.15 6.86 12.24 15.23 06:26:01 0 51.85 0.00 10.80 5.77 12.27 19.32 06:26:01 1 51.82 0.00 11.12 11.84 12.16 13.06 06:26:01 2 59.34 0.00 10.44 2.79 12.89 14.54 06:26:01 3 55.05 0.00 12.25 7.02 11.67 14.00 06:27:01 all 30.59 0.00 3.51 1.08 4.17 60.65 06:27:01 0 39.74 0.00 4.28 0.69 4.38 50.91 06:27:01 1 20.61 0.00 3.13 1.47 3.69 71.11 06:27:01 2 42.45 0.00 3.70 1.61 4.62 47.63 06:27:01 3 19.54 0.00 2.93 0.57 3.96 72.99 Average: all 30.07 0.00 5.84 3.59 5.79 54.71 Average: 0 26.91 0.00 5.74 3.62 5.40 58.33 Average: 1 26.16 0.00 5.95 5.85 5.79 56.26 Average: 2 41.80 0.00 6.11 2.39 6.50 43.19 Average: 3 25.38 0.00 5.55 2.49 5.49 61.09