---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2327 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 496 4800 0 2679 7191 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:5c:e9:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe5c:e98c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:89:af:37 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-2327) 01/03/26 _x86_64_ (4 CPU) 04:35:20 LINUX RESTART (4 CPU) 04:36:02 tps rtps wtps bread/s bwrtn/s 04:37:01 96.70 22.34 74.36 780.88 5740.59 04:38:01 79.14 30.63 48.51 1658.52 8807.33 04:39:01 24.26 1.40 22.86 45.72 6848.38 04:40:01 26.93 11.21 15.71 807.33 5937.14 04:41:01 28.96 0.65 28.31 76.65 10338.01 Average: 51.04 13.21 37.83 673.44 7540.27 04:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5688500 7345636 2478920 30.35 45524 1786200 1055660 11.45 676368 1621468 119364 04:38:01 5449004 7321276 2718416 33.28 62596 1971448 1092264 11.85 702204 1808944 97568 04:39:01 5147676 7129320 3019744 36.97 67804 2071124 1228688 13.33 904792 1898920 7192 04:40:01 4980896 7414312 3186524 39.02 72188 2509376 953100 10.34 778252 2173848 275536 04:41:01 4930172 7384380 3237248 39.64 75388 2526248 991756 10.76 816840 2184132 19188 Average: 5239250 7318985 2928170 35.85 64700 2172879 1064294 11.55 775691 1937462 103770 04:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 04:37:01 ens3 177.19 113.13 1115.90 34.44 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 04:38:01 ens3 64.97 42.51 433.95 12.95 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 127.56 124.91 1535.87 18.82 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 1.57 1.57 0.56 0.56 0.00 0.00 0.00 0.00 04:40:01 ens3 275.25 254.52 3229.50 35.65 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:41:01 ens3 14.48 14.23 15.25 6.21 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: lo 0.89 0.89 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 131.74 109.85 1266.60 21.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2327) 01/03/26 _x86_64_ (4 CPU) 04:35:20 LINUX RESTART (4 CPU) 04:36:02 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 20.14 0.00 1.51 3.46 1.55 73.34 04:37:01 0 21.94 0.00 1.77 2.65 1.50 72.13 04:37:01 1 9.02 0.00 0.78 0.27 1.18 88.76 04:37:01 2 41.88 0.00 2.18 2.44 1.86 51.64 04:37:01 3 7.87 0.00 1.31 8.46 1.64 80.72 04:38:01 all 20.39 0.00 1.33 2.27 1.40 74.62 04:38:01 0 18.54 0.00 1.30 1.55 1.76 76.86 04:38:01 1 33.95 0.00 2.30 1.87 1.51 60.36 04:38:01 2 22.73 0.00 1.08 1.03 1.38 73.77 04:38:01 3 6.31 0.00 0.63 4.60 0.95 87.51 04:39:01 all 12.34 0.00 0.84 0.37 1.01 85.44 04:39:01 0 5.32 0.00 0.83 0.42 0.78 92.64 04:39:01 1 19.88 0.00 0.70 0.77 1.06 77.59 04:39:01 2 13.20 0.00 0.77 0.00 1.18 84.84 04:39:01 3 10.93 0.00 1.07 0.32 1.00 86.69 04:40:01 all 51.38 0.00 2.34 0.45 3.43 42.41 04:40:01 0 53.91 0.00 2.11 0.38 3.24 40.35 04:40:01 1 57.05 0.00 3.42 0.28 3.72 35.53 04:40:01 2 50.35 0.00 2.02 0.73 3.33 43.57 04:40:01 3 44.20 0.00 1.79 0.38 3.43 50.20 04:41:01 all 21.26 0.00 0.92 0.82 0.87 76.13 04:41:01 0 3.43 0.00 0.48 1.86 0.45 93.78 04:41:01 1 28.87 0.00 0.97 0.08 0.78 69.29 04:41:01 2 37.59 0.00 1.48 0.45 1.30 59.18 04:41:01 3 15.20 0.00 0.78 0.90 0.91 82.21 Average: all 25.12 0.00 1.39 1.47 1.65 70.37 Average: 0 20.64 0.00 1.30 1.37 1.55 75.14 Average: 1 29.82 0.00 1.64 0.66 1.65 66.23 Average: 2 33.12 0.00 1.50 0.93 1.81 62.64 Average: 3 16.93 0.00 1.12 2.92 1.59 77.44