---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1738 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 10G 9.3G 53% / 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 519 4140 0 3316 7157 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:f6:26:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fef6:26d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:86:a0:80 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-1738) 11/02/26 _x86_64_ (4 CPU) 08:56:46 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:02 154.39 61.32 93.07 4989.04 40937.06 08:59:01 69.30 10.54 58.76 1055.64 9800.88 09:00:01 167.32 11.08 156.24 1901.15 54990.43 Average: 130.67 27.74 102.93 2657.42 35383.47 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:02 5842360 7375932 2325068 28.47 39056 1671448 1187248 12.88 603036 1548300 62964 08:59:01 5452080 7409064 2715348 33.25 62284 2053484 938504 10.18 596968 1904384 227448 09:00:01 4288656 7374752 3878772 47.49 91680 3091160 980384 10.64 725112 2853616 26848 Average: 5194365 7386583 2973063 36.40 64340 2272031 1035379 11.23 641705 2102100 105753 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:02 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 08:58:02 ens3 351.91 214.10 1312.68 65.78 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 2.10 2.10 0.18 0.18 0.00 0.00 0.00 0.00 08:59:01 ens3 87.17 74.42 1273.07 9.74 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 3.47 3.47 0.34 0.34 0.00 0.00 0.00 0.00 09:00:01 ens3 514.98 378.94 5728.37 137.59 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 2.30 2.30 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 319.30 223.30 2779.66 71.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1738) 11/02/26 _x86_64_ (4 CPU) 08:56:46 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:02 all 17.05 0.00 2.16 5.33 0.92 74.55 08:58:02 0 18.02 0.00 1.52 2.78 0.77 76.91 08:58:02 1 15.59 0.00 2.02 8.71 1.26 72.42 08:58:02 2 7.96 0.00 1.53 7.23 0.65 82.62 08:58:02 3 26.62 0.00 3.58 2.56 1.00 66.24 08:59:01 all 19.52 0.00 1.48 1.91 0.54 76.54 08:59:01 0 5.08 0.00 0.51 0.02 0.19 94.21 08:59:01 1 29.86 0.00 2.49 0.73 1.05 65.87 08:59:01 2 9.62 0.00 1.21 5.99 0.32 82.86 08:59:01 3 33.49 0.00 1.73 0.92 0.58 63.28 09:00:01 all 20.90 0.00 4.30 3.54 0.07 71.19 09:00:01 0 32.49 0.00 4.62 0.83 0.08 61.98 09:00:01 1 27.96 0.00 3.47 2.21 0.08 66.27 09:00:01 2 9.00 0.00 3.89 5.44 0.05 81.62 09:00:01 3 14.15 0.00 5.23 5.69 0.07 74.87 Average: all 19.15 0.00 2.65 3.60 0.51 74.09 Average: 0 18.57 0.00 2.22 1.22 0.35 77.65 Average: 1 24.42 0.00 2.66 3.91 0.80 68.21 Average: 2 8.86 0.00 2.21 6.23 0.34 82.37 Average: 3 24.73 0.00 3.52 3.06 0.55 68.14