---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4516 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: 2800.022 BogoMIPS: 5600.04 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 696K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 442 793 0 2708 3220 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:b1:dc:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:feb1:dcf8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:5d:cc:d7 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::42:3aff:fe5d:ccd7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4516) 03/14/24 _x86_64_ (4 CPU) 05:10:37 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 146.63 76.29 70.34 5847.03 41999.15 05:13:01 86.55 12.65 73.90 2267.89 17778.77 05:14:01 297.67 0.12 297.55 9.47 18849.93 05:15:01 19.15 0.60 18.55 42.53 764.67 Average: 137.50 22.41 115.08 2041.73 19848.13 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 1667840 3380528 2370812 58.70 51840 1816444 864440 16.99 539604 1651196 149072 05:13:01 1211192 3294448 2827460 70.01 62604 2162804 1234144 24.26 775044 1841224 872 05:14:01 871372 3349048 3167280 78.42 93760 2505344 959360 18.86 910948 2003544 588 05:15:01 872444 3356976 3166208 78.40 95068 2512352 866756 17.04 1163012 1750300 22996 Average: 1155712 3345250 2882940 71.38 75818 2249236 981175 19.29 847152 1811566 43382 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 392.40 272.65 1472.12 65.75 0.00 0.00 0.00 0.00 05:12:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:13:01 docker0 264.72 407.90 14.10 1699.97 0.00 0.00 0.00 0.00 05:13:01 vethcf38eb2 194.05 302.43 13.05 1196.41 0.00 0.00 0.00 0.10 05:13:01 ens3 506.05 327.91 2310.75 27.37 0.00 0.00 0.00 0.00 05:13:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 05:14:01 docker0 56.24 75.70 3.39 319.13 0.00 0.00 0.00 0.00 05:14:01 ens3 232.53 302.52 340.89 1768.32 0.00 0.00 0.00 0.00 05:14:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 125.08 213.40 20.73 1596.18 0.00 0.00 0.00 0.00 05:15:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 80.24 120.90 4.37 504.78 0.00 0.00 0.00 0.00 Average: ens3 314.01 279.12 1036.12 864.40 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4516) 03/14/24 _x86_64_ (4 CPU) 05:10:37 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 20.75 0.00 2.24 4.44 0.05 72.52 05:12:01 0 20.50 0.00 1.78 1.25 0.05 76.41 05:12:01 1 22.63 0.00 2.10 4.59 0.05 70.63 05:12:01 2 14.86 0.00 2.93 4.21 0.05 77.95 05:12:01 3 24.99 0.00 2.13 7.73 0.07 65.09 05:13:01 all 13.44 0.00 1.60 2.11 0.05 82.80 05:13:01 0 24.72 0.00 1.69 0.46 0.03 73.09 05:13:01 1 6.84 0.00 1.35 1.27 0.05 90.49 05:13:01 2 14.21 0.00 1.47 1.52 0.05 82.74 05:13:01 3 7.87 0.00 1.87 5.23 0.05 84.98 05:14:01 all 14.13 0.00 3.76 9.10 0.07 72.93 05:14:01 0 11.87 0.00 2.97 2.03 0.07 83.07 05:14:01 1 15.86 0.00 2.71 2.23 0.05 79.15 05:14:01 2 12.93 0.00 3.35 6.26 0.08 77.38 05:14:01 3 15.86 0.00 6.06 26.01 0.07 52.00 05:15:01 all 22.23 0.00 0.84 0.70 0.05 76.18 05:15:01 0 24.32 0.00 0.74 0.05 0.03 74.86 05:15:01 1 16.23 0.00 0.70 0.82 0.05 82.20 05:15:01 2 34.10 0.00 0.84 0.12 0.05 64.90 05:15:01 3 14.30 0.00 1.03 1.82 0.05 82.80 Average: all 17.64 0.00 2.11 4.09 0.05 76.11 Average: 0 20.35 0.00 1.80 0.95 0.05 76.86 Average: 1 15.38 0.00 1.72 2.23 0.05 80.62 Average: 2 19.04 0.00 2.15 3.02 0.06 75.74 Average: 3 15.76 0.00 2.77 10.17 0.06 71.24