---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1580 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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: 3944 477 1060 0 2406 3198 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:89:f5:5d brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe89:f55d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:5f:56:4c 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::42:8bff:fe5f:564c/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-1580) 05/22/24 _x86_64_ (4 CPU) 17:59:44 LINUX RESTART (4 CPU) 18:00:01 tps rtps wtps bread/s bwrtn/s 18:01:01 153.49 69.17 84.32 5606.27 40082.00 18:02:01 54.80 14.83 39.97 986.47 5156.95 18:03:01 101.52 12.53 88.99 2250.32 11924.43 18:04:01 48.18 0.35 47.83 18.66 9312.28 18:05:01 25.72 0.57 25.15 53.57 1555.09 Average: 76.74 19.49 57.25 1782.81 13604.72 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:01:01 1765728 3300936 2272932 56.28 37324 1661932 960388 18.88 597984 1513976 48880 18:02:01 1589360 3338868 2449300 60.65 54768 1847652 908864 17.87 586892 1677876 148272 18:03:01 1185724 3241024 2852936 70.64 71784 2123012 1339476 26.33 797800 1835932 130712 18:04:01 1119212 3302156 2919448 72.29 76912 2241736 970156 19.07 858136 1839104 1844 18:05:01 1074904 3263812 2963756 73.38 79240 2245680 1014276 19.94 902372 1839044 1544 Average: 1346986 3289359 2691674 66.65 64006 2024002 1038632 20.42 748637 1741186 66250 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:01:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 ens3 252.62 151.71 1068.52 62.34 0.00 0.00 0.00 0.00 18:02:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 ens3 42.10 34.41 564.09 3.98 0.00 0.00 0.00 0.00 18:03:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 18:03:01 docker0 43.84 119.39 2.43 549.88 0.00 0.00 0.00 0.00 18:03:01 veth1c52a78 43.84 119.53 3.03 549.89 0.00 0.00 0.00 0.05 18:03:01 ens3 189.49 71.99 1034.75 9.99 0.00 0.00 0.00 0.00 18:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:04:01 docker0 177.38 603.63 10.57 443.33 0.00 0.00 0.00 0.00 18:04:01 ens3 629.24 200.63 460.43 43.77 0.00 0.00 0.00 0.00 18:05:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 18:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 ens3 12.41 14.61 10.42 7.06 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: docker0 44.25 144.62 2.60 198.65 0.00 0.00 0.00 0.00 Average: ens3 225.18 94.67 627.60 25.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1580) 05/22/24 _x86_64_ (4 CPU) 17:59:44 LINUX RESTART (4 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:01:01 all 17.13 0.00 3.34 5.39 5.41 68.72 18:01:01 0 17.83 0.00 2.94 4.37 5.06 69.80 18:01:01 1 22.80 0.00 2.93 1.83 6.06 66.37 18:01:01 2 10.20 0.00 3.45 11.09 6.04 69.23 18:01:01 3 17.68 0.00 4.04 4.29 4.51 69.48 18:02:01 all 20.07 0.00 1.78 2.05 2.25 73.84 18:02:01 0 8.30 0.00 1.17 0.89 1.42 88.22 18:02:01 1 29.86 0.00 1.78 1.05 3.21 64.10 18:02:01 2 21.53 0.00 2.58 5.61 2.56 67.71 18:02:01 3 20.51 0.00 1.54 0.66 1.81 75.47 18:03:01 all 16.22 0.00 3.49 2.95 5.04 72.30 18:03:01 0 14.33 0.00 3.65 2.38 5.28 74.36 18:03:01 1 17.28 0.00 3.37 1.32 5.35 72.69 18:03:01 2 15.03 0.00 3.54 7.22 5.16 69.05 18:03:01 3 18.23 0.00 3.38 0.92 4.37 73.10 18:04:01 all 7.73 0.00 6.18 1.21 8.97 75.91 18:04:01 0 7.09 0.00 6.24 0.78 8.80 77.09 18:04:01 1 7.05 0.00 5.76 0.68 9.10 77.42 18:04:01 2 7.53 0.00 6.75 1.52 9.05 75.14 18:04:01 3 9.26 0.00 5.96 1.88 8.92 73.97 18:05:01 all 21.03 0.00 1.01 1.04 1.89 75.03 18:05:01 0 24.09 0.00 1.11 0.61 1.62 72.56 18:05:01 1 12.48 0.00 0.79 0.40 1.64 84.69 18:05:01 2 34.50 0.00 1.27 2.98 2.73 58.53 18:05:01 3 12.94 0.00 0.88 0.15 1.56 84.48 Average: all 16.41 0.00 3.17 2.53 4.73 73.17 Average: 0 14.30 0.00 3.03 1.81 4.45 76.41 Average: 1 17.88 0.00 2.94 1.05 5.08 73.04 Average: 2 17.72 0.00 3.53 5.67 5.12 67.95 Average: 3 15.71 0.00 3.17 1.58 4.25 75.29