---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5997 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 11G 8.4G 57% / 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 519 3127 0 4329 7158 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:c1:cd:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:fec1:cd09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:5a:ba:7a 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 inet6 fe80::42:24ff:fe5a:ba7a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5997) 02/11/26 _x86_64_ (4 CPU) 19:58:30 LINUX RESTART (4 CPU) 19:59:02 tps rtps wtps bread/s bwrtn/s 20:00:01 114.07 52.64 61.43 4049.89 6066.63 20:01:01 90.49 34.92 55.56 2479.97 8903.17 20:02:01 99.75 73.95 25.80 3144.30 5664.36 20:03:01 15.68 4.66 11.01 269.33 4311.58 20:04:01 39.20 27.75 11.44 1480.19 3189.87 20:05:01 54.31 5.17 49.14 438.33 33687.99 20:06:01 98.08 0.75 97.33 24.53 63047.23 20:07:01 16.23 0.30 15.93 32.53 1236.46 Average: 65.87 24.96 40.91 1484.61 15781.87 19:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:00:01 5786708 7372944 2380712 29.15 41260 1723188 994928 10.80 630780 1573540 85088 20:01:01 5452476 7342692 2714944 33.24 61664 1990648 1059840 11.50 695984 1809868 100780 20:02:01 4911556 7043184 3255864 39.86 72580 2212612 1275084 13.84 1065120 1962444 89276 20:03:01 4135148 6344436 4032272 49.37 74684 2285064 2072548 22.49 1799932 1995432 34220 20:04:01 3936884 6327960 4230536 51.80 78980 2455716 1913132 20.76 1881356 2098224 81444 20:05:01 2491844 6244948 5675576 69.49 95972 3744632 2069940 22.46 2132488 3222628 446580 20:06:01 3187796 7307412 4979624 60.97 100840 4094208 1051280 11.41 1281632 3370392 15380 20:07:01 3264664 7390028 4902756 60.03 103164 4096436 958040 10.40 1204584 3368616 9436 Average: 4145884 6921700 4021536 49.24 78643 2825313 1424349 15.46 1336484 2425143 107776 19:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:00:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 20:00:01 ens3 409.66 224.84 1635.01 71.77 0.00 0.00 0.00 0.00 20:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:01:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 20:01:01 ens3 72.09 41.09 462.94 11.61 0.00 0.00 0.00 0.00 20:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 20:02:01 ens3 176.80 162.36 1736.51 23.06 0.00 0.00 0.00 0.00 20:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:03:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:03:01 ens3 97.22 83.08 888.44 17.69 0.00 0.00 0.00 0.00 20:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 20:04:01 ens3 95.79 63.92 366.66 13.84 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 lo 1.88 1.88 0.16 0.16 0.00 0.00 0.00 0.00 20:05:01 ens3 2301.40 357.24 6184.15 28.09 0.00 0.00 0.00 0.00 20:05:01 docker0 211.23 2101.90 10.82 1544.95 0.00 0.00 0.00 0.00 20:05:01 veth23856dc 211.23 2102.02 13.71 1544.96 0.00 0.00 0.00 0.13 20:06:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 20:06:01 ens3 172.47 55.49 130.64 55.61 0.00 0.00 0.00 0.00 20:06:01 docker0 34.38 144.39 1.76 105.98 0.00 0.00 0.00 0.00 20:07:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 20:07:01 ens3 9.78 9.07 8.78 4.49 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 416.87 124.42 1426.14 28.18 0.00 0.00 0.00 0.00 Average: docker0 30.76 281.33 1.58 206.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5997) 02/11/26 _x86_64_ (4 CPU) 19:58:30 LINUX RESTART (4 CPU) 19:59:02 CPU %user %nice %system %iowait %steal %idle 20:00:01 all 21.86 0.00 2.04 4.37 1.94 69.79 20:00:01 0 21.81 0.00 1.94 3.62 1.81 70.82 20:00:01 1 33.74 0.00 2.52 5.70 2.37 55.67 20:00:01 2 19.78 0.00 2.22 3.08 2.26 72.66 20:00:01 3 12.12 0.00 1.48 5.09 1.33 79.98 20:01:01 all 21.84 0.00 1.59 3.11 1.67 71.80 20:01:01 0 15.77 0.00 1.15 5.41 1.30 76.37 20:01:01 1 34.29 0.00 2.14 0.55 1.81 61.21 20:01:01 2 29.37 0.00 2.01 3.78 2.00 62.85 20:01:01 3 7.96 0.00 1.06 2.70 1.59 86.70 20:02:01 all 25.59 0.00 1.64 4.46 3.05 65.26 20:02:01 0 23.48 0.00 1.51 4.80 2.57 67.64 20:02:01 1 25.60 0.00 2.29 4.32 3.46 64.33 20:02:01 2 25.77 0.00 1.45 4.63 3.27 64.88 20:02:01 3 27.49 0.00 1.29 4.13 2.93 64.16 20:03:01 all 70.38 0.00 2.21 0.38 7.31 19.73 20:03:01 0 73.94 0.00 2.12 0.43 7.28 16.23 20:03:01 1 65.39 0.00 2.62 0.26 7.55 24.17 20:03:01 2 67.69 0.00 2.18 0.56 7.61 21.96 20:03:01 3 74.51 0.00 1.94 0.23 6.77 16.55 20:04:01 all 56.59 0.00 2.35 1.13 5.48 34.46 20:04:01 0 56.99 0.00 2.42 1.71 5.47 33.40 20:04:01 1 50.54 0.00 2.53 1.46 5.42 40.04 20:04:01 2 60.96 0.00 2.03 0.73 5.36 30.93 20:04:01 3 57.90 0.00 2.41 0.63 5.64 33.43 20:05:01 all 52.20 0.00 4.80 1.28 4.48 37.23 20:05:01 0 66.50 0.00 5.87 0.13 3.52 23.98 20:05:01 1 55.00 0.00 5.38 0.10 3.98 35.53 20:05:01 2 45.09 0.00 4.12 2.63 5.25 42.91 20:05:01 3 42.30 0.00 3.85 2.26 5.18 46.41 20:06:01 all 26.82 0.00 3.68 2.37 2.22 64.91 20:06:01 0 21.06 0.00 3.09 3.21 1.85 70.78 20:06:01 1 20.06 0.00 3.94 2.84 2.12 71.05 20:06:01 2 30.54 0.00 3.93 0.68 2.63 62.21 20:06:01 3 35.60 0.00 3.79 2.74 2.30 55.58 20:07:01 all 16.57 0.00 0.89 0.72 1.11 80.70 20:07:01 0 14.91 0.00 1.06 1.84 1.11 81.09 20:07:01 1 28.44 0.00 0.98 0.78 1.21 68.60 20:07:01 2 16.11 0.00 0.91 0.21 1.75 81.02 20:07:01 3 6.81 0.00 0.57 0.07 0.40 92.16 Average: all 36.57 0.00 2.40 2.22 3.42 55.39 Average: 0 36.89 0.00 2.39 2.64 3.12 54.95 Average: 1 39.20 0.00 2.80 1.99 3.50 52.51 Average: 2 37.01 0.00 2.36 2.03 3.77 54.83 Average: 3 33.19 0.00 2.05 2.22 3.28 59.27