---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-526 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 9.9G 9.4G 52% / 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 506 4282 0 3187 7170 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:cb:9a:7e brd ff:ff:ff:ff:ff:ff inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fecb:9a7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:30:ac:19 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-526) 05/10/26 _x86_64_ (4 CPU) 10:01:46 LINUX RESTART (4 CPU) 10:02:02 tps rtps wtps bread/s bwrtn/s 10:03:00 160.79 70.37 90.43 5687.29 41065.69 10:04:01 64.92 4.56 60.37 815.74 9345.35 10:05:01 142.89 8.55 134.34 1496.02 50568.91 10:06:01 19.65 0.40 19.25 32.79 1482.29 Average: 96.67 20.70 75.97 1987.82 25484.06 10:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:00 5874144 7424528 2293284 28.08 39436 1689752 985920 10.70 575776 1547200 72424 10:04:01 5580172 7416636 2587256 31.68 59748 1939432 962484 10.44 606724 1777372 111124 10:05:01 4411168 7354320 3756260 45.99 87608 2956608 1046492 11.36 750392 2712272 1348 10:06:01 4387192 7340996 3780236 46.28 90160 2964232 1049236 11.38 771692 2714336 9100 Average: 5063169 7384120 3104259 38.01 69238 2387506 1011033 10.97 676146 2187795 48499 10:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:00 ens3 339.78 229.67 1235.32 67.08 0.00 0.00 0.00 0.00 10:03:00 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 10:03:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 76.89 62.66 666.10 8.44 0.00 0.00 0.00 0.00 10:04:01 lo 1.77 1.77 0.15 0.15 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 551.31 436.14 5782.72 235.67 0.00 0.00 0.00 0.00 10:05:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 14.15 13.80 11.03 6.49 0.00 0.00 0.00 0.00 10:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 244.44 184.87 1921.39 79.17 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 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-526) 05/10/26 _x86_64_ (4 CPU) 10:01:46 LINUX RESTART (4 CPU) 10:02:02 CPU %user %nice %system %iowait %steal %idle 10:03:00 all 18.52 0.00 2.91 5.02 0.82 72.74 10:03:00 0 24.68 0.00 2.57 6.14 0.92 65.69 10:03:00 1 14.99 0.00 4.43 6.64 0.68 73.26 10:03:00 2 15.21 0.00 2.76 3.78 0.92 77.34 10:03:00 3 19.21 0.00 1.90 3.52 0.71 74.66 10:04:01 all 19.84 0.00 1.47 1.72 1.16 75.81 10:04:01 0 37.24 0.00 2.49 0.57 1.97 57.73 10:04:01 1 12.50 0.00 1.01 0.36 0.62 85.50 10:04:01 2 10.18 0.00 0.77 0.21 0.90 87.94 10:04:01 3 19.39 0.00 1.62 5.74 1.19 72.07 10:05:01 all 19.09 0.00 6.20 2.89 2.25 69.57 10:05:01 0 17.26 0.00 5.77 4.13 2.11 70.73 10:05:01 1 21.13 0.00 6.16 1.75 2.07 68.90 10:05:01 2 23.01 0.00 6.73 1.58 2.75 65.93 10:05:01 3 14.98 0.00 6.10 4.08 2.07 72.78 10:06:01 all 20.22 0.00 0.91 0.72 1.06 77.09 10:06:01 0 4.94 0.00 0.57 0.03 0.30 94.16 10:06:01 1 30.56 0.00 0.75 0.45 1.48 66.77 10:06:01 2 44.58 0.00 1.68 0.35 1.93 51.46 10:06:01 3 0.78 0.00 0.65 2.08 0.52 95.98 Average: all 19.43 0.00 2.86 2.57 1.32 73.83 Average: 0 21.10 0.00 2.84 2.69 1.33 72.04 Average: 1 19.79 0.00 3.07 2.27 1.21 73.67 Average: 2 23.24 0.00 2.97 1.46 1.62 70.71 Average: 3 13.58 0.00 2.56 3.86 1.12 78.88