---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1080 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 13G 6.8G 66% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 478 1129 0 2336 3189 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:0e:ce:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe0e:cebc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:d5:24:87 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1080) 11/29/23 _x86_64_ (4 CPU) 08:48:40 LINUX RESTART (4 CPU) 08:49:01 tps rtps wtps bread/s bwrtn/s 08:50:01 176.37 78.59 97.78 6161.37 43125.76 08:51:01 152.25 10.80 141.46 1400.77 73884.15 08:52:01 242.34 99.50 142.84 6151.15 74384.94 08:53:01 338.83 79.65 259.17 4321.15 24636.96 08:54:01 73.44 2.15 71.29 109.05 6000.20 08:55:01 130.38 48.71 81.67 1526.81 29267.26 08:56:01 69.92 46.71 23.21 2746.08 5277.52 Average: 169.07 52.29 116.78 3201.98 36663.58 08:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:01 1606136 3280128 2432520 60.23 40660 1791600 913796 17.96 652932 1606788 94540 08:51:01 166640 3290180 3872016 95.87 82052 3137300 1146120 22.53 602700 2992392 268512 08:52:01 966840 2822804 3071816 76.06 115780 1876364 1765096 34.70 1147400 1672564 35876 08:53:01 1066192 3300928 2972464 73.60 138280 2223788 1048088 20.60 800408 1928640 10448 08:54:01 880516 3296124 3158140 78.20 142196 2382292 1054720 20.73 878804 2009168 71228 08:55:01 1097228 3320168 2941428 72.83 150168 2205848 1007672 19.81 887932 1824872 96620 08:56:01 1169232 3277080 2869424 71.05 155856 2080060 927768 18.24 805484 1827848 35548 Average: 993255 3226773 3045401 75.41 117856 2242465 1123323 22.08 825094 1980325 87539 08:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:50:01 ens3 447.73 297.87 1892.17 69.43 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 lo 3.39 3.39 0.29 0.29 0.00 0.00 0.00 0.00 08:51:01 ens3 453.42 321.68 13712.51 26.28 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 08:52:01 ens3 243.24 215.33 293.88 63.65 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 08:53:01 ens3 107.93 90.52 226.34 20.88 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 08:54:01 ens3 195.90 125.95 836.13 17.73 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 08:55:01 ens3 163.12 150.62 46.76 46.75 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:56:01 ens3 22.95 22.60 43.02 11.28 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: lo 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 233.52 174.97 2438.47 36.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1080) 11/29/23 _x86_64_ (4 CPU) 08:48:40 LINUX RESTART (4 CPU) 08:49:01 CPU %user %nice %system %iowait %steal %idle 08:50:01 all 18.54 0.00 2.35 5.21 0.05 73.85 08:50:01 0 17.36 0.00 2.01 4.52 0.05 76.06 08:50:01 1 10.57 0.00 1.61 3.81 0.03 83.98 08:50:01 2 18.65 0.00 2.02 7.35 0.05 71.93 08:50:01 3 27.59 0.00 3.77 5.16 0.05 63.43 08:51:01 all 23.36 0.00 4.59 2.98 0.05 69.01 08:51:01 0 27.16 0.00 4.66 1.88 0.05 66.25 08:51:01 1 34.81 0.00 4.74 1.10 0.05 59.30 08:51:01 2 13.00 0.00 4.87 7.09 0.03 75.01 08:51:01 3 18.50 0.00 4.08 1.86 0.07 75.49 08:52:01 all 37.98 0.00 17.66 5.51 0.09 38.76 08:52:01 0 37.11 0.00 17.55 4.86 0.08 40.40 08:52:01 1 39.36 0.00 16.87 3.96 0.10 39.71 08:52:01 2 37.56 0.00 18.20 5.30 0.10 38.84 08:52:01 3 37.87 0.00 18.04 7.91 0.10 36.08 08:53:01 all 15.97 0.00 7.56 10.77 0.07 65.63 08:53:01 0 14.08 0.00 6.38 10.80 0.05 68.69 08:53:01 1 15.15 0.00 6.79 6.07 0.05 71.94 08:53:01 2 19.41 0.00 8.84 22.93 0.12 48.71 08:53:01 3 15.25 0.00 8.22 3.40 0.05 73.09 08:54:01 all 25.17 0.00 8.64 0.94 0.08 65.17 08:54:01 0 21.38 0.00 6.77 0.33 0.08 71.43 08:54:01 1 25.62 0.00 9.63 0.05 0.08 64.62 08:54:01 2 27.69 0.00 8.87 2.60 0.08 60.77 08:54:01 3 26.02 0.00 9.28 0.77 0.08 63.85 08:55:01 all 33.93 0.00 13.35 1.22 0.08 51.42 08:55:01 0 31.68 0.00 13.29 1.42 0.07 53.54 08:55:01 1 35.69 0.00 13.31 1.74 0.08 49.17 08:55:01 2 33.88 0.00 12.89 0.44 0.07 52.73 08:55:01 3 34.47 0.00 13.91 1.29 0.08 50.25 08:56:01 all 17.97 0.00 0.89 1.84 0.04 79.26 08:56:01 0 13.09 0.00 0.90 0.67 0.05 85.29 08:56:01 1 51.02 0.00 1.50 4.66 0.05 42.77 08:56:01 2 5.21 0.00 0.57 0.13 0.02 94.07 08:56:01 3 2.57 0.00 0.57 1.90 0.02 94.95 Average: all 24.69 0.00 7.85 4.07 0.06 63.32 Average: 0 23.11 0.00 7.36 3.50 0.06 65.97 Average: 1 30.30 0.00 7.76 3.06 0.06 58.81 Average: 2 22.20 0.00 8.03 6.54 0.07 63.17 Average: 3 23.16 0.00 8.26 3.18 0.06 65.33