---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1484 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: 2799.972 BogoMIPS: 5599.94 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 9.3G 10G 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: 3944 684 867 0 2392 2994 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:f6:1b:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fef6:1b1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:6b:13:69 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-1484) 03/01/25 _x86_64_ (4 CPU) 08:00:41 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:02 173.50 69.39 104.12 5639.59 42099.80 08:03:01 98.81 30.92 67.89 1664.38 11973.70 08:04:01 9.93 0.00 9.93 0.00 463.12 08:05:01 29.65 4.02 25.63 489.25 3224.93 08:06:01 17.13 7.38 9.75 342.74 526.05 08:07:01 41.92 8.93 32.99 363.35 9354.35 Average: 61.72 20.08 41.65 1415.84 11271.67 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:02 1666824 3350824 2371836 58.73 52132 1787056 891808 17.53 555356 1637476 157904 08:03:01 1296340 3188248 2742320 67.90 60676 1977600 1042792 20.50 731208 1813876 4320 08:04:01 1282892 3182020 2755768 68.23 62384 1982252 1050720 20.65 739336 1817588 1124 08:05:01 988540 2994352 3050120 75.52 64612 2083780 1260292 24.77 938804 1905128 2868 08:06:01 182160 2208656 3856500 95.49 65636 2101692 1990008 39.12 1771624 1869164 464 08:07:01 957776 3113060 3080884 76.28 68416 2225528 1047400 20.59 983988 1882384 1328 Average: 1062422 3006193 2976238 73.69 62309 2026318 1213837 23.86 953386 1820936 28001 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 08:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:02 ens3 392.72 251.47 1596.74 73.06 0.00 0.00 0.00 0.00 08:03:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 142.92 131.06 964.22 25.12 0.00 0.00 0.00 0.00 08:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 ens3 58.92 84.17 68.02 13.49 0.00 0.00 0.00 0.00 08:05:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 210.65 259.76 1438.63 35.72 0.00 0.00 0.00 0.00 08:06:01 lo 976.59 976.59 329.55 329.55 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 69.71 59.31 96.58 17.73 0.00 0.00 0.00 0.00 08:07:01 lo 177.82 177.82 58.25 58.25 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 534.89 387.20 1385.67 202.46 0.00 0.00 0.00 0.00 Average: lo 193.51 193.51 64.86 64.86 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: ens3 235.23 195.68 924.88 61.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1484) 03/01/25 _x86_64_ (4 CPU) 08:00:41 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:02 all 19.10 0.00 2.48 5.18 0.06 73.18 08:02:02 0 12.39 0.00 1.84 7.40 0.05 78.32 08:02:02 1 7.84 0.00 2.98 7.12 0.05 82.01 08:02:02 2 33.48 0.00 3.09 2.57 0.08 60.78 08:02:02 3 22.67 0.00 2.02 3.66 0.07 71.58 08:03:01 all 15.50 0.00 0.91 1.75 0.05 81.78 08:03:01 0 27.44 0.00 1.24 2.67 0.07 68.59 08:03:01 1 12.58 0.00 0.81 0.27 0.05 86.29 08:03:01 2 12.48 0.00 0.77 2.03 0.05 84.68 08:03:01 3 9.57 0.00 0.83 2.03 0.03 87.53 08:04:01 all 4.25 0.00 0.22 0.06 0.03 95.44 08:04:01 0 5.33 0.00 0.52 0.07 0.03 94.06 08:04:01 1 2.63 0.00 0.12 0.17 0.02 97.07 08:04:01 2 1.95 0.00 0.22 0.00 0.03 97.80 08:04:01 3 7.09 0.00 0.02 0.00 0.02 92.88 08:05:01 all 8.39 0.00 0.60 0.37 0.03 90.60 08:05:01 0 6.82 0.00 0.37 0.37 0.02 92.43 08:05:01 1 9.51 0.00 0.54 0.87 0.05 89.03 08:05:01 2 11.59 0.00 1.02 0.18 0.07 87.13 08:05:01 3 5.65 0.00 0.45 0.07 0.02 93.82 08:06:01 all 67.16 0.00 3.97 0.13 0.13 28.61 08:06:01 0 62.60 0.00 4.05 0.08 0.14 33.13 08:06:01 1 74.47 0.00 4.06 0.27 0.13 21.07 08:06:01 2 67.51 0.00 3.91 0.10 0.13 28.34 08:06:01 3 64.01 0.00 3.90 0.08 0.12 31.89 08:07:01 all 36.28 0.00 1.77 0.38 0.08 61.49 08:07:01 0 31.36 0.00 1.73 0.69 0.08 66.14 08:07:01 1 40.77 0.00 1.79 0.32 0.07 57.06 08:07:01 2 40.26 0.00 1.74 0.28 0.08 57.63 08:07:01 3 32.69 0.00 1.79 0.23 0.08 65.20 Average: all 25.08 0.00 1.66 1.31 0.06 71.89 Average: 0 24.24 0.00 1.62 1.88 0.06 72.20 Average: 1 24.61 0.00 1.71 1.50 0.06 72.12 Average: 2 27.88 0.00 1.79 0.86 0.08 69.40 Average: 3 23.60 0.00 1.50 1.01 0.06 73.83