---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2930 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 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: 7976 515 5142 0 2318 7179 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:3c:6e:3f brd ff:ff:ff:ff:ff:ff inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fe3c:6e3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:80:04:6a 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-2930) 01/10/26 _x86_64_ (4 CPU) 13:33:13 LINUX RESTART (4 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 55.84 6.93 48.91 154.01 6268.63 13:36:01 92.39 30.42 61.97 1645.04 11792.64 13:37:01 11.56 0.00 11.56 0.00 861.46 13:38:01 37.04 8.48 28.56 678.82 3829.36 13:39:01 20.78 3.60 17.18 162.37 932.11 Average: 43.48 9.90 33.59 529.37 4732.19 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 5723024 7408260 2444404 29.93 53016 1803236 972392 10.55 596172 1658020 140220 13:36:01 5319460 7250704 2847968 34.87 61876 2030372 1102620 11.96 767040 1871320 15784 13:37:01 5302176 7240788 2865252 35.08 63728 2034980 1102620 11.96 778280 1874852 1960 13:38:01 4648012 6717872 3519416 43.09 66748 2159084 1598668 17.35 1327988 1968524 4084 13:39:01 5297544 7383128 2869884 35.14 69972 2171792 983984 10.68 713280 1936788 26000 Average: 5258043 7200150 2909385 35.62 63068 2039893 1152057 12.50 836552 1861901 37610 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 74.34 62.01 930.37 6.63 0.00 0.00 0.00 0.00 13:36:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 132.30 103.58 1468.99 19.45 0.00 0.00 0.00 0.00 13:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 60.69 87.52 65.27 14.02 0.00 0.00 0.00 0.00 13:38:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 254.01 299.18 1698.12 42.79 0.00 0.00 0.00 0.00 13:39:01 lo 1.57 1.57 0.40 0.40 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 28.96 23.35 16.66 10.74 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.13 0.13 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 110.18 115.30 835.61 18.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2930) 01/10/26 _x86_64_ (4 CPU) 13:33:13 LINUX RESTART (4 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 20.55 0.00 1.18 1.78 0.93 75.56 13:35:01 0 10.56 0.00 0.71 0.78 0.90 87.05 13:35:01 1 55.80 0.00 2.56 0.73 1.66 39.25 13:35:01 2 1.86 0.00 0.41 5.52 0.34 91.87 13:35:01 3 14.06 0.00 1.01 0.07 0.84 84.02 13:36:01 all 20.57 0.00 1.41 2.06 1.54 74.43 13:36:01 0 22.82 0.00 1.29 1.46 1.43 73.00 13:36:01 1 29.11 0.00 2.31 1.23 1.84 65.51 13:36:01 2 17.53 0.00 0.85 2.50 1.10 78.02 13:36:01 3 12.80 0.00 1.21 3.05 1.79 81.15 13:37:01 all 5.31 0.00 0.31 0.11 0.33 93.94 13:37:01 0 10.17 0.00 0.23 0.00 0.48 89.11 13:37:01 1 5.99 0.00 0.70 0.07 0.47 92.77 13:37:01 2 2.70 0.00 0.17 0.12 0.13 96.88 13:37:01 3 2.40 0.00 0.13 0.25 0.25 96.97 13:38:01 all 24.38 0.00 1.14 0.46 1.57 72.45 13:38:01 0 22.63 0.00 1.57 0.32 1.58 73.90 13:38:01 1 25.46 0.00 1.08 0.15 1.75 71.55 13:38:01 2 23.62 0.00 1.19 0.50 1.49 73.20 13:38:01 3 25.80 0.00 0.72 0.87 1.47 71.15 13:39:01 all 28.43 0.00 1.14 0.53 1.05 68.86 13:39:01 0 71.02 0.00 1.83 0.20 1.83 25.12 13:39:01 1 17.42 0.00 0.85 0.18 0.90 80.64 13:39:01 2 9.86 0.00 1.03 1.67 0.62 86.82 13:39:01 3 15.41 0.00 0.84 0.05 0.84 82.87 Average: all 19.85 0.00 1.04 0.98 1.09 77.04 Average: 0 27.49 0.00 1.13 0.55 1.25 69.59 Average: 1 26.66 0.00 1.50 0.47 1.32 70.04 Average: 2 11.17 0.00 0.73 2.05 0.74 85.31 Average: 3 14.09 0.00 0.78 0.86 1.04 83.23