---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5090 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 511 3634 0 3830 7166 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:eb:5e:1e brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:feeb:5e1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:f5:dd:f4 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-5090) 02/05/26 _x86_64_ (4 CPU) 06:06:02 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:01 55.47 3.43 52.04 55.72 6226.70 06:09:01 196.73 107.33 89.40 5461.09 20374.87 06:10:01 78.25 17.76 60.49 1130.21 9388.44 06:11:01 76.57 1.88 74.69 251.52 33063.78 06:12:01 46.59 26.98 19.61 1191.40 9654.26 06:13:01 41.98 6.32 35.66 582.84 5914.48 06:14:01 21.49 1.28 20.21 94.24 1459.78 Average: 73.87 23.57 50.30 1252.38 12297.71 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5676816 7406688 2490604 30.49 54168 1844720 995368 10.80 596844 1698876 181576 06:09:01 5125916 7427260 3041504 37.24 71180 2380780 1030556 11.18 824572 1984524 191096 06:10:01 4240756 7309484 3926664 48.08 104416 3056020 1364748 14.81 1154700 2462028 637168 06:11:01 3567260 7331524 4600160 56.32 108700 3718120 1426416 15.48 1497500 2765216 340424 06:12:01 3677304 7181380 4490116 54.98 124492 3448676 1161964 12.61 1733784 2424532 43384 06:13:01 3247712 6897624 4919708 60.24 124876 3591344 1378976 14.96 2045576 2539424 224 06:14:01 3795896 7410556 4371524 53.52 128064 3555876 937780 10.18 1560112 2481476 10936 Average: 4190237 7280645 3977183 48.70 102271 3085077 1185115 12.86 1344727 2336582 200687 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:08:01 ens3 81.52 68.01 1045.09 7.76 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 ens3 285.05 191.63 744.70 18.14 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 ens3 344.83 238.66 1545.96 22.00 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 ens3 0.15 0.12 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.50 0.50 0.08 0.08 0.00 0.00 0.00 0.00 06:12:01 ens3 188.82 94.08 1175.24 11.28 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:13:01 ens3 141.19 124.50 1324.93 20.39 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:14:01 ens3 18.19 18.38 13.65 13.85 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 151.39 105.05 835.62 13.34 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-5090) 02/05/26 _x86_64_ (4 CPU) 06:06:02 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 20.36 0.00 1.17 2.04 0.67 75.76 06:08:01 0 13.24 0.00 0.73 0.95 0.50 84.58 06:08:01 1 14.36 0.00 0.80 0.05 0.37 84.42 06:08:01 2 22.06 0.00 1.09 0.48 0.80 75.57 06:08:01 3 31.84 0.00 2.07 6.66 1.02 58.41 06:09:01 all 15.99 1.62 2.79 7.46 0.88 71.25 06:09:01 0 19.72 0.02 3.17 7.42 0.83 68.84 06:09:01 1 17.98 0.00 2.54 6.63 0.69 72.16 06:09:01 2 9.94 4.62 2.63 6.59 0.94 75.28 06:09:01 3 16.28 1.84 2.82 9.20 1.07 68.79 06:10:01 all 21.50 0.00 3.66 0.78 1.56 72.50 06:10:01 0 21.57 0.00 3.61 0.43 1.40 72.98 06:10:01 1 23.02 0.00 3.45 0.50 1.42 71.62 06:10:01 2 20.12 0.00 3.83 1.92 1.59 72.54 06:10:01 3 21.29 0.00 3.71 0.30 1.82 72.87 06:11:01 all 80.76 0.00 9.83 0.03 4.16 5.22 06:11:01 0 80.87 0.00 10.19 0.03 3.96 4.95 06:11:01 1 78.23 0.00 9.48 0.02 4.62 7.66 06:11:01 2 81.15 0.00 9.62 0.03 4.23 4.97 06:11:01 3 82.75 0.00 10.07 0.03 3.83 3.31 06:12:01 all 31.38 0.00 4.86 0.78 2.75 60.22 06:12:01 0 29.36 0.00 4.64 0.67 2.75 62.58 06:12:01 1 37.16 0.00 5.22 0.60 2.92 54.10 06:12:01 2 27.84 0.00 4.62 0.60 2.65 64.28 06:12:01 3 31.18 0.00 4.95 1.25 2.69 59.92 06:13:01 all 17.79 0.00 0.81 1.06 1.06 79.27 06:13:01 0 16.40 0.00 0.75 0.17 0.95 81.74 06:13:01 1 15.49 0.00 0.89 0.94 0.94 81.75 06:13:01 2 21.53 0.00 0.65 0.90 1.25 75.67 06:13:01 3 17.74 0.00 0.99 2.26 1.12 77.90 06:14:01 all 20.16 0.00 1.07 0.55 0.59 77.63 06:14:01 0 21.49 0.00 1.50 0.08 0.60 76.33 06:14:01 1 25.00 0.00 0.85 0.07 0.72 73.36 06:14:01 2 30.58 0.00 1.39 2.02 0.75 65.26 06:14:01 3 3.58 0.00 0.53 0.03 0.27 95.58 Average: all 29.69 0.23 3.45 1.82 1.67 63.14 Average: 0 28.91 0.00 3.51 1.39 1.57 64.62 Average: 1 30.14 0.00 3.31 1.26 1.66 63.62 Average: 2 30.45 0.66 3.40 1.79 1.74 61.95 Average: 3 29.26 0.26 3.59 2.82 1.69 62.38