---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3905 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 9.9G 9.4G 52% / 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 452 878 0 2613 3222 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:50:f3:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe50:f366/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:9b:fc:06 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-3905) 01/16/24 _x86_64_ (4 CPU) 17:00:53 LINUX RESTART (4 CPU) 17:01:01 tps rtps wtps bread/s bwrtn/s 17:02:02 138.99 75.39 63.61 6033.93 41417.25 17:03:01 89.09 32.27 56.82 1764.58 8910.22 17:04:01 29.00 0.25 28.75 3.47 3969.07 17:05:01 8.90 0.00 8.90 0.00 307.82 17:06:01 32.29 3.75 28.55 521.25 5295.38 17:07:01 114.10 93.75 20.35 4246.09 2077.79 17:08:01 37.99 10.39 27.60 263.16 8623.05 17:09:01 74.05 39.94 34.11 1801.43 11226.26 Average: 65.50 31.97 33.54 1829.28 10231.01 17:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:02:02 1684444 3304112 2354212 58.29 41768 1738864 931404 18.31 618204 1566956 93304 17:03:01 1358256 3234948 2680400 66.37 62548 1960408 1009664 19.85 701304 1779364 97932 17:04:01 1304412 3193148 2734244 67.70 63600 1970248 1027268 20.19 745636 1787156 936 17:05:01 1291552 3187160 2747104 68.02 65364 1974560 1031224 20.27 753144 1790456 2236 17:06:01 785140 2846964 3253516 80.56 67380 2135004 1339992 26.34 1112172 1929424 5376 17:07:01 190728 2445572 3847928 95.28 76200 2311748 1646096 32.36 1604776 2014188 113944 17:08:01 744996 3019308 3293660 81.55 77520 2333812 1171300 23.02 1094612 1977828 269144 17:09:01 935512 3326360 3103144 76.84 84196 2441564 865872 17.02 847868 2030928 33108 Average: 1036880 3069696 3001776 74.33 67322 2108276 1127852 22.17 934714 1859538 76998 17:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:02:02 ens3 453.16 289.64 1578.50 69.28 0.00 0.00 0.00 0.00 17:02:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 17:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 ens3 125.50 92.07 505.65 18.22 0.00 0.00 0.00 0.00 17:03:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 17:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 ens3 106.08 124.11 155.61 21.94 0.00 0.00 0.00 0.00 17:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 ens3 57.62 82.32 70.40 13.34 0.00 0.00 0.00 0.00 17:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 ens3 269.97 310.91 2424.37 39.96 0.00 0.00 0.00 0.00 17:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 ens3 568.46 343.84 793.83 99.56 0.00 0.00 0.00 0.00 17:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 ens3 834.96 561.93 3131.43 105.57 0.00 0.00 0.00 0.00 17:08:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 17:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 ens3 360.66 202.02 151.74 107.52 0.00 0.00 0.00 0.00 17:09:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 17:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 347.54 251.21 1102.81 59.51 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.09 0.09 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3905) 01/16/24 _x86_64_ (4 CPU) 17:00:53 LINUX RESTART (4 CPU) 17:01:01 CPU %user %nice %system %iowait %steal %idle 17:02:02 all 16.03 0.00 2.05 4.18 0.04 77.70 17:02:02 0 12.50 0.00 2.96 2.32 0.03 82.19 17:02:02 1 12.88 0.00 1.09 1.12 0.05 84.86 17:02:02 2 9.39 0.00 1.37 6.38 0.05 82.81 17:02:02 3 29.40 0.00 2.78 6.87 0.05 60.90 17:03:01 all 19.98 0.00 1.17 2.33 0.05 76.47 17:03:01 0 18.43 0.00 0.95 1.22 0.03 79.36 17:03:01 1 36.22 0.00 1.80 1.04 0.09 60.86 17:03:01 2 9.04 0.00 0.74 1.58 0.03 88.61 17:03:01 3 16.35 0.00 1.19 5.48 0.03 76.94 17:04:01 all 7.08 0.00 0.37 0.26 0.03 92.26 17:04:01 0 8.45 0.00 0.13 0.07 0.02 91.33 17:04:01 1 5.75 0.00 0.59 0.87 0.03 92.76 17:04:01 2 4.57 0.00 0.22 0.00 0.03 95.18 17:04:01 3 9.52 0.00 0.53 0.13 0.05 89.76 17:05:01 all 3.27 0.00 0.19 0.05 0.03 96.47 17:05:01 0 0.12 0.00 0.00 0.00 0.00 99.88 17:05:01 1 6.25 0.00 0.52 0.05 0.03 93.15 17:05:01 2 1.89 0.00 0.08 0.00 0.03 98.00 17:05:01 3 4.86 0.00 0.13 0.13 0.03 94.84 17:06:01 all 10.48 0.00 0.71 0.39 0.04 88.37 17:06:01 0 10.73 0.00 0.75 0.28 0.03 88.20 17:06:01 1 11.60 0.00 0.62 0.48 0.03 87.27 17:06:01 2 9.84 0.00 0.59 0.12 0.03 89.43 17:06:01 3 9.77 0.00 0.92 0.67 0.05 88.59 17:07:01 all 40.99 0.00 1.89 6.25 0.06 50.80 17:07:01 0 39.35 0.00 1.63 8.29 0.07 50.67 17:07:01 1 44.33 0.00 1.84 5.02 0.07 48.74 17:07:01 2 41.85 0.00 1.74 5.74 0.07 50.60 17:07:01 3 38.45 0.00 2.35 5.96 0.05 53.18 17:08:01 all 41.00 0.00 1.60 0.32 0.06 57.03 17:08:01 0 49.46 0.00 1.88 0.58 0.07 48.01 17:08:01 1 32.32 0.00 1.59 0.20 0.07 65.83 17:08:01 2 43.92 0.00 1.13 0.30 0.07 54.58 17:08:01 3 38.26 0.00 1.81 0.18 0.07 59.69 17:09:01 all 29.70 0.00 1.37 1.54 0.05 67.34 17:09:01 0 47.61 0.00 1.54 1.49 0.05 49.31 17:09:01 1 31.44 0.00 1.80 3.29 0.03 63.44 17:09:01 2 22.65 0.00 1.02 0.20 0.05 76.08 17:09:01 3 17.12 0.00 1.12 1.19 0.05 80.52 Average: all 21.07 0.00 1.17 1.91 0.05 75.80 Average: 0 23.33 0.00 1.23 1.78 0.04 73.62 Average: 1 22.58 0.00 1.23 1.51 0.05 74.63 Average: 2 17.90 0.00 0.86 1.79 0.05 79.40 Average: 3 20.47 0.00 1.35 2.57 0.05 75.56