---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11379 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 9.9G 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 532 4253 0 3189 7144 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:4a:c6:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe4a:c667/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:ae:de:60 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-11379) 09/11/26 _x86_64_ (4 CPU) 16:18:53 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 260.32 87.59 172.74 5981.80 49297.40 16:21:01 76.13 51.84 24.29 2384.81 17230.58 16:22:01 24.23 5.37 18.86 83.99 19723.38 16:23:01 64.49 24.56 39.93 981.17 12535.91 16:24:01 59.01 0.07 58.94 5.47 9459.36 16:25:01 32.34 0.28 32.06 2.53 6646.49 Average: 86.09 28.29 57.80 1573.34 19148.75 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 5531032 7434516 2636396 32.28 35532 2039796 1048136 11.37 783936 1663752 357124 16:21:01 3106732 5178996 5060696 61.96 39624 2201420 3201256 34.74 3144424 1714740 111628 16:22:01 5157112 7452844 3010316 36.86 40088 2420440 915328 9.93 888416 1916236 111332 16:23:01 4649112 7360140 3518316 43.08 63968 2794416 961588 10.43 1122500 2155696 168856 16:24:01 4424860 7382516 3742568 45.82 73620 3021892 929352 10.08 1105048 2377632 193728 16:25:01 4382988 7342468 3784440 46.34 73812 3023500 983580 10.67 1146016 2378888 8540 Average: 4541973 7025247 3625455 44.39 54441 2583577 1339873 14.54 1365057 2034491 158535 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 ens3 486.90 324.50 1657.20 73.47 0.00 0.00 0.00 0.00 16:21:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 ens3 11.81 9.85 11.42 2.33 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 3.30 3.28 0.80 0.69 0.00 0.00 0.00 0.00 16:23:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 179.44 145.59 1762.11 25.98 0.00 0.00 0.00 0.00 16:24:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 ens3 59.61 56.69 682.83 8.61 0.00 0.00 0.00 0.00 16:25:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 ens3 2.20 1.80 1.20 0.77 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 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 123.87 90.28 685.89 18.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11379) 09/11/26 _x86_64_ (4 CPU) 16:18:53 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 12.10 0.92 3.35 6.53 0.08 77.02 16:20:01 0 12.06 0.02 2.87 5.14 0.07 79.85 16:20:01 1 10.01 0.00 2.36 2.53 0.05 85.06 16:20:01 2 15.14 3.61 4.68 4.83 0.12 71.62 16:20:01 3 11.20 0.05 3.48 13.63 0.10 71.54 16:21:01 all 69.07 0.39 3.84 1.11 0.18 25.42 16:21:01 0 70.42 0.02 3.89 1.38 0.17 24.13 16:21:01 1 72.26 0.00 3.48 1.47 0.17 22.62 16:21:01 2 66.60 0.00 4.01 1.07 0.18 28.14 16:21:01 3 67.01 1.53 3.97 0.50 0.17 26.82 16:22:01 all 82.91 0.00 5.38 0.12 0.20 11.38 16:22:01 0 86.12 0.00 6.59 0.02 0.20 7.07 16:22:01 1 77.46 0.00 4.65 0.08 0.18 17.63 16:22:01 2 76.00 0.00 5.16 0.18 0.18 18.47 16:22:01 3 92.07 0.00 5.16 0.22 0.22 2.33 16:23:01 all 21.86 0.00 1.92 1.42 0.06 74.74 16:23:01 0 36.03 0.00 2.68 0.45 0.08 60.76 16:23:01 1 22.45 0.00 1.57 0.45 0.05 75.48 16:23:01 2 10.51 0.00 1.60 0.48 0.03 87.37 16:23:01 3 18.42 0.00 1.83 4.27 0.08 75.40 16:24:01 all 18.77 0.00 1.09 1.33 0.05 78.76 16:24:01 0 17.09 0.00 0.42 0.08 0.03 82.38 16:24:01 1 17.96 0.00 1.06 0.12 0.05 80.81 16:24:01 2 31.54 0.00 1.77 0.33 0.07 66.29 16:24:01 3 8.57 0.00 1.13 4.77 0.03 85.50 16:25:01 all 1.47 0.00 0.23 0.85 0.00 97.45 16:25:01 0 0.20 0.00 0.25 3.24 0.02 96.29 16:25:01 1 2.56 0.00 0.23 0.02 0.00 97.19 16:25:01 2 0.07 0.00 0.07 0.02 0.02 99.83 16:25:01 3 3.04 0.00 0.35 0.10 0.02 96.50 Average: all 34.32 0.22 2.63 1.89 0.09 60.85 Average: 0 36.95 0.01 2.78 1.72 0.09 58.46 Average: 1 33.73 0.00 2.22 0.78 0.08 63.19 Average: 2 33.28 0.60 2.88 1.15 0.10 61.98 Average: 3 33.33 0.26 2.65 3.91 0.10 59.75