---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8066 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: 2800.000 BogoMIPS: 5600.00 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 9.0G 11G 47% / 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 498 5352 0 2125 7203 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:22:32:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe22:32c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:c8:ce:40 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-8066) 03/04/26 _x86_64_ (4 CPU) 08:10:45 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:02 155.39 69.06 86.34 5583.20 40053.74 08:13:01 63.51 0.12 63.40 21.83 9812.44 08:14:01 45.27 20.76 24.51 1337.95 4290.17 08:15:01 8.17 6.05 2.12 179.57 145.18 08:16:01 21.40 0.60 20.80 74.25 2687.95 Average: 58.73 19.38 39.35 1444.10 11402.96 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:02 5887772 7411232 2279656 27.91 36776 1667168 1002996 10.88 588604 1522716 57616 08:13:01 5584392 7374308 2583036 31.63 57992 1896404 1037508 11.26 631436 1750940 115876 08:14:01 5628976 7464816 2538452 31.08 60348 1939044 951760 10.33 569676 1765740 4 08:15:01 5548804 7430532 2618624 32.06 60452 1984232 987792 10.72 616396 1799196 39376 08:16:01 5465724 7365584 2701704 33.08 62840 2000244 1034960 11.23 689752 1808380 17984 Average: 5623134 7409294 2544294 31.15 55682 1897418 1003003 10.88 619173 1729394 46171 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:02 ens3 419.01 239.48 1076.24 66.75 0.00 0.00 0.00 0.00 08:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 56.69 45.59 710.35 5.80 0.00 0.00 0.00 0.00 08:14:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 11.58 8.25 21.46 1.94 0.00 0.00 0.00 0.00 08:15:01 lo 30.11 30.11 7.33 7.33 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 73.45 52.51 663.45 9.66 0.00 0.00 0.00 0.00 08:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 12.10 12.21 10.51 6.22 0.00 0.00 0.00 0.00 Average: lo 6.75 6.75 1.54 1.54 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 114.76 71.69 495.67 18.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8066) 03/04/26 _x86_64_ (4 CPU) 08:10:45 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:02 all 18.58 0.00 2.94 5.03 1.67 71.78 08:12:02 0 18.07 0.00 2.54 8.72 1.77 68.89 08:12:02 1 18.52 0.00 1.88 5.40 1.60 72.60 08:12:02 2 27.10 0.00 5.35 1.40 1.99 64.16 08:12:02 3 10.61 0.00 1.98 4.58 1.33 81.49 08:13:01 all 19.84 0.00 1.12 2.25 1.56 75.22 08:13:01 0 4.96 0.00 0.30 0.50 1.74 92.50 08:13:01 1 13.55 0.00 1.04 7.60 1.41 76.40 08:13:01 2 24.54 0.00 0.99 0.24 1.64 72.59 08:13:01 3 36.50 0.00 2.15 0.66 1.47 59.22 08:14:01 all 1.33 0.00 0.44 0.85 0.28 97.10 08:14:01 0 2.40 0.00 0.50 0.78 0.27 96.05 08:14:01 1 0.87 0.00 0.47 0.49 0.28 97.89 08:14:01 2 1.57 0.00 0.42 0.47 0.30 97.25 08:14:01 3 0.52 0.00 0.38 1.67 0.25 97.18 08:15:01 all 5.79 0.00 15.37 0.28 1.19 77.37 08:15:01 0 5.55 0.00 15.45 0.02 1.10 77.88 08:15:01 1 6.14 0.00 15.21 0.10 1.34 77.22 08:15:01 2 6.51 0.00 15.55 0.20 1.22 76.53 08:15:01 3 4.96 0.00 15.30 0.80 1.10 77.84 08:16:01 all 20.47 0.00 1.08 0.93 2.01 75.50 08:16:01 0 3.01 0.00 0.38 0.08 1.16 95.37 08:16:01 1 9.82 0.00 1.10 3.21 1.78 84.10 08:16:01 2 47.16 0.00 2.04 0.20 2.16 48.44 08:16:01 3 22.02 0.00 0.80 0.23 2.97 73.98 Average: all 13.21 0.00 4.19 1.87 1.34 79.39 Average: 0 6.81 0.00 3.83 2.03 1.21 86.13 Average: 1 9.78 0.00 3.94 3.35 1.28 81.64 Average: 2 21.39 0.00 4.88 0.50 1.46 71.77 Average: 3 14.89 0.00 4.12 1.58 1.43 77.98