---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11202 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: 2800.000 BogoMIPS: 5600.00 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 12G 7.6G 61% / 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 452 175 0 3315 3207 Swap: 1023 1 1022 ---> 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:6b:92:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe6b:9221/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:cc:c6:9b 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-11202) 11/24/24 _x86_64_ (4 CPU) 10:03:41 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 199.72 83.82 115.89 6582.21 44883.46 10:06:01 243.63 18.24 225.40 2696.89 117249.99 10:07:01 459.74 63.37 396.37 3104.42 18767.54 10:08:01 618.21 2.20 616.01 212.10 18470.39 10:09:01 432.61 49.16 383.45 4153.84 18538.51 10:10:01 254.29 236.84 17.45 7397.57 1601.87 Average: 368.00 75.59 292.41 4024.28 36603.44 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 1617480 3393268 2421180 59.95 55684 1867948 849716 16.70 524600 1702236 133300 10:06:01 310844 3336532 3727816 92.30 115072 2956640 1293152 25.42 493968 2903848 272 10:07:01 108340 3253440 3930320 97.32 149304 3019940 1288788 25.33 648292 2927228 3840 10:08:01 105824 3249476 3932836 97.38 174972 2951764 1288788 25.33 650072 2884436 3968 10:09:01 189468 3110224 3849192 95.31 184876 2744680 1452828 28.56 854460 2624352 7864 10:10:01 189116 3351352 3849544 95.32 185044 2976096 1014376 19.94 1122524 2350048 156 Average: 420179 3282382 3618481 89.60 144159 2752845 1197941 23.55 715653 2565358 24900 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 410.23 250.95 1479.34 69.15 0.00 0.00 0.00 0.00 10:06:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 403.15 209.32 13470.03 18.61 0.00 0.00 0.00 0.00 10:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 342.53 175.72 1796.92 13.05 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 21.35 19.28 21.06 4.69 0.00 0.00 0.00 0.00 10:10:01 lo 3.60 3.60 0.31 0.31 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 193.97 338.18 19.15 2620.79 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.10 0.10 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 228.60 165.61 2800.08 454.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11202) 11/24/24 _x86_64_ (4 CPU) 10:03:41 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 18.50 0.00 2.48 6.14 0.06 72.82 10:05:01 0 22.11 0.00 2.45 2.33 0.05 73.06 10:05:01 1 6.71 0.00 2.22 10.49 0.05 80.53 10:05:01 2 32.04 0.00 3.58 5.49 0.07 58.82 10:05:01 3 13.16 0.00 1.69 6.25 0.07 78.83 10:06:01 all 24.63 0.00 7.65 4.05 0.08 63.60 10:06:01 0 22.44 0.00 7.23 4.87 0.08 65.37 10:06:01 1 18.82 0.00 7.54 6.26 0.05 67.33 10:06:01 2 39.62 0.00 9.68 1.42 0.10 49.18 10:06:01 3 17.60 0.00 6.15 3.66 0.08 72.51 10:07:01 all 3.77 0.00 2.23 16.51 0.07 77.42 10:07:01 0 6.60 0.00 2.82 29.34 0.07 61.17 10:07:01 1 3.55 0.00 1.19 4.80 0.05 90.41 10:07:01 2 2.21 0.00 1.87 5.85 0.10 89.97 10:07:01 3 2.75 0.00 3.01 26.00 0.07 68.18 10:08:01 all 0.87 0.00 1.73 22.91 0.08 74.41 10:08:01 0 1.51 0.00 2.28 30.13 0.08 66.00 10:08:01 1 0.03 0.00 0.23 2.58 0.02 97.13 10:08:01 2 0.77 0.00 0.15 0.47 0.12 98.49 10:08:01 3 1.18 0.00 4.32 58.66 0.10 35.74 10:09:01 all 7.33 0.00 4.73 13.80 0.08 74.07 10:09:01 0 5.80 0.00 4.54 6.22 0.07 83.38 10:09:01 1 8.39 0.00 5.75 15.13 0.05 70.68 10:09:01 2 9.88 0.00 4.22 14.99 0.10 70.80 10:09:01 3 5.25 0.00 4.34 18.89 0.07 71.45 10:10:01 all 18.36 0.00 1.52 8.57 0.09 71.46 10:10:01 0 19.60 0.00 1.63 8.86 0.08 69.83 10:10:01 1 14.93 0.00 1.49 8.06 0.10 75.41 10:10:01 2 19.35 0.00 1.51 9.38 0.10 69.66 10:10:01 3 19.51 0.00 1.50 7.98 0.08 70.93 Average: all 12.22 0.00 3.38 12.01 0.07 72.31 Average: 0 12.99 0.00 3.48 13.64 0.07 69.81 Average: 1 8.69 0.00 3.06 7.89 0.05 80.31 Average: 2 17.29 0.00 3.49 6.27 0.10 72.86 Average: 3 9.90 0.00 3.50 20.25 0.08 66.28