---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5112 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 9.2G 11G 48% / 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 502 5047 0 2426 7182 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:42:67:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe42:67b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:ca:b1:34 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-5112) 07/05/26 _x86_64_ (4 CPU) 23:34:47 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:02 154.86 69.04 85.82 5587.20 39576.49 23:37:01 63.53 0.22 63.31 23.59 9506.32 23:38:01 123.81 12.33 111.48 2224.16 15248.79 23:39:01 31.94 0.62 31.32 44.65 3691.97 Average: 93.66 20.64 73.02 1977.96 17036.71 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:02 5907548 7416212 2259872 27.67 36200 1653412 989568 10.74 577564 1512544 51980 23:37:01 5566684 7381764 2600736 31.84 57040 1923376 990896 10.75 630420 1768416 142336 23:38:01 5188492 7351916 2978928 36.47 72792 2237984 1313924 14.26 737788 1998244 46252 23:39:01 5216432 7398300 2950988 36.13 76728 2250804 1001292 10.86 829288 1877852 27348 Average: 5469789 7387048 2697631 33.03 60690 2016394 1073920 11.65 693765 1789264 66979 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:36:02 ens3 406.60 223.71 1039.28 65.95 0.00 0.00 0.00 0.00 23:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:37:01 ens3 80.21 66.45 850.26 7.24 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 23:38:01 ens3 208.80 161.96 1689.51 16.80 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 23:39:01 ens3 96.20 153.02 22.11 1048.46 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 198.44 151.64 900.46 285.80 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5112) 07/05/26 _x86_64_ (4 CPU) 23:34:47 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:02 all 17.59 0.00 2.57 4.66 1.01 74.16 23:36:02 0 13.38 0.00 1.72 7.07 0.84 76.99 23:36:02 1 22.64 0.00 4.82 2.44 1.00 69.11 23:36:02 2 13.75 0.00 1.84 1.87 0.87 81.68 23:36:02 3 20.60 0.00 1.93 7.28 1.32 68.87 23:37:01 all 20.16 0.00 1.23 1.86 0.75 76.00 23:37:01 0 1.61 0.00 0.46 5.49 0.08 92.35 23:37:01 1 24.56 0.00 1.37 0.12 0.80 73.15 23:37:01 2 46.50 0.00 2.09 0.58 1.45 49.39 23:37:01 3 8.06 0.00 0.95 1.27 0.71 89.01 23:38:01 all 17.88 0.00 2.87 3.46 0.99 74.80 23:38:01 0 18.10 0.00 2.97 3.96 0.90 74.07 23:38:01 1 28.99 0.00 3.71 6.52 1.29 59.48 23:38:01 2 6.73 0.00 2.62 2.80 0.69 87.16 23:38:01 3 17.68 0.00 2.17 0.57 1.05 78.53 23:39:01 all 26.54 0.00 1.54 0.74 1.17 70.01 23:39:01 0 15.62 0.00 1.53 0.22 1.18 81.46 23:39:01 1 10.59 0.00 1.05 1.68 0.55 86.13 23:39:01 2 45.80 0.00 2.32 0.35 1.70 49.82 23:39:01 3 34.26 0.00 1.32 0.70 1.24 62.48 Average: all 20.55 0.00 2.06 2.68 0.98 73.73 Average: 0 12.22 0.00 1.67 4.17 0.75 81.18 Average: 1 21.67 0.00 2.74 2.69 0.91 71.99 Average: 2 28.14 0.00 2.22 1.40 1.18 67.07 Average: 3 20.19 0.00 1.60 2.46 1.08 74.67