---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-258 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 11G 8.6G 56% / 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 526 3320 0 4128 7151 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:c7:6a:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fec7:6aa5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:17:31:5c 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-258) 05/07/26 _x86_64_ (4 CPU) 09:59:45 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 155.36 69.32 86.04 5618.93 39857.24 10:02:01 67.21 4.58 62.62 820.40 8921.31 10:03:01 105.57 8.77 96.80 1489.35 21239.53 10:04:01 250.64 0.05 250.59 0.67 51618.60 10:05:01 16.23 0.00 16.23 0.00 1080.75 10:06:01 20.65 0.00 20.65 0.00 1122.61 10:07:01 4.17 0.00 4.17 0.00 102.25 10:08:01 1.23 0.00 1.23 0.00 20.66 10:09:01 1.88 0.00 1.88 0.00 353.81 10:10:01 32.26 0.55 31.71 43.99 1405.90 Average: 65.52 8.33 57.19 797.33 12572.27 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 5901284 7422344 2266144 27.75 37020 1664228 999040 10.84 574824 1521104 60532 10:02:01 5610936 7424416 2556492 31.30 58252 1918984 971284 10.54 596876 1756028 112360 10:03:01 4061904 6956252 4105524 50.27 126152 2713616 1574264 17.08 1129036 2605068 464168 10:04:01 3345732 7179548 4821696 59.04 152292 3634660 1364556 14.81 993752 3370140 236 10:05:01 1822876 5703400 6344552 77.68 154348 3654496 1648864 17.89 2461720 3368016 6300 10:06:01 2690572 6616840 5476856 67.06 157152 3664880 1695420 18.40 1603736 3373004 876 10:07:01 2786752 6686104 5380676 65.88 157396 3664144 1514080 16.43 1749672 3136160 100 10:08:01 1683396 5587672 6484032 79.39 157524 3664604 1686704 18.30 2818524 3134824 748 10:09:01 1730732 5774724 6436696 78.81 157764 3677008 1795496 19.48 2638888 3266780 3336 10:10:01 3428576 7346764 4738852 58.02 161740 3694332 1061320 11.52 1150316 3120496 25248 Average: 3306276 6669806 4861152 59.52 131964 3195095 1431103 15.53 1571734 2865162 67390 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:01:01 ens3 370.09 227.95 1130.17 65.73 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:02:01 ens3 79.27 68.89 719.20 9.18 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 0.80 0.80 0.11 0.11 0.00 0.00 0.00 0.00 10:03:01 ens3 393.98 261.24 3233.93 40.81 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:04:01 ens3 556.59 122.26 3570.55 8.92 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 2.68 2.78 0.92 0.87 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 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 10:06:01 ens3 1.70 1.32 0.39 0.37 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 10:07:01 lo 42.14 42.14 1472.28 1472.28 0.00 0.00 0.00 0.00 10:07:01 ens3 15.80 7.97 3.42 4.17 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 ens3 0.13 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 0.07 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 10:10:01 ens3 28.21 30.03 17.08 58.32 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.99 4.99 147.30 147.30 0.00 0.00 0.00 0.00 Average: ens3 144.85 72.26 867.57 18.84 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-258) 05/07/26 _x86_64_ (4 CPU) 09:59:45 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 19.93 0.00 3.06 4.95 0.96 71.09 10:01:01 0 17.27 0.00 5.14 6.56 1.02 70.01 10:01:01 1 15.85 0.00 2.61 10.49 0.80 70.24 10:01:01 2 17.05 0.00 1.86 0.89 0.97 79.24 10:01:01 3 29.51 0.00 2.65 1.88 1.07 64.89 10:02:01 all 19.74 0.00 1.43 1.84 0.58 76.41 10:02:01 0 13.00 0.00 0.88 0.33 0.38 85.40 10:02:01 1 26.45 0.00 1.50 0.63 0.62 70.80 10:02:01 2 20.59 0.00 1.73 0.42 0.63 76.62 10:02:01 3 18.90 0.00 1.64 6.02 0.65 72.79 10:03:01 all 25.06 0.00 6.79 2.60 1.74 63.80 10:03:01 0 18.56 0.00 5.05 2.64 1.30 72.45 10:03:01 1 31.01 0.00 7.90 1.59 1.85 57.65 10:03:01 2 13.49 0.00 6.00 2.17 1.21 77.14 10:03:01 3 37.22 0.00 8.23 4.01 2.62 47.92 10:04:01 all 18.85 0.00 5.64 6.62 1.26 67.63 10:04:01 0 18.15 0.00 7.40 8.23 1.16 65.06 10:04:01 1 17.29 0.00 4.57 5.29 1.00 71.84 10:04:01 2 15.57 0.00 5.42 4.40 1.37 73.24 10:04:01 3 24.39 0.00 5.15 8.57 1.49 60.40 10:05:01 all 62.51 0.00 7.74 0.20 5.56 23.99 10:05:01 0 62.00 0.00 7.32 0.02 5.31 25.35 10:05:01 1 65.87 0.00 8.07 0.02 5.81 20.24 10:05:01 2 59.82 0.00 7.69 0.05 5.50 26.94 10:05:01 3 62.34 0.00 7.90 0.72 5.64 23.41 10:06:01 all 49.37 0.00 6.51 0.37 4.64 39.11 10:06:01 0 44.72 0.00 6.35 0.05 4.16 44.72 10:06:01 1 51.89 0.00 6.24 0.02 4.60 37.25 10:06:01 2 50.36 0.00 6.96 0.58 5.15 36.95 10:06:01 3 50.50 0.00 6.51 0.83 4.64 37.52 10:07:01 all 30.72 0.00 6.38 0.09 3.83 58.99 10:07:01 0 23.33 0.00 5.67 0.13 3.30 67.57 10:07:01 1 28.26 0.00 6.51 0.10 3.47 61.66 10:07:01 2 35.85 0.00 6.04 0.00 4.46 53.65 10:07:01 3 35.43 0.00 7.25 0.12 4.08 53.12 10:08:01 all 36.75 0.00 4.90 0.01 4.09 54.25 10:08:01 0 27.89 0.00 4.67 0.00 3.75 63.69 10:08:01 1 50.54 0.00 5.33 0.00 4.69 39.44 10:08:01 2 41.43 0.00 4.81 0.00 4.43 49.33 10:08:01 3 27.19 0.00 4.83 0.03 3.49 64.45 10:09:01 all 35.74 0.00 4.95 0.03 3.78 55.51 10:09:01 0 22.37 0.00 4.35 0.00 2.96 70.32 10:09:01 1 32.62 0.00 4.95 0.02 3.69 58.73 10:09:01 2 63.14 0.00 5.42 0.00 4.96 26.48 10:09:01 3 24.85 0.00 5.06 0.08 3.53 66.48 10:10:01 all 22.27 0.00 1.47 0.91 1.05 74.30 10:10:01 0 35.72 0.00 1.63 0.62 1.12 60.91 10:10:01 1 17.15 0.00 1.63 2.49 1.00 77.73 10:10:01 2 20.62 0.00 1.03 0.18 0.87 77.29 10:10:01 3 15.60 0.00 1.58 0.38 1.23 81.21 Average: all 32.13 0.00 4.89 1.76 2.75 58.47 Average: 0 28.33 0.00 4.84 1.85 2.45 62.53 Average: 1 33.73 0.00 4.94 2.05 2.76 56.52 Average: 2 33.83 0.00 4.70 0.87 2.96 57.64 Average: 3 32.61 0.00 5.08 2.25 2.85 57.20