---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2039 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 9.0G 11G 47% / 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 500 5301 0 2174 7199 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:d0:66:ad brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fed0:66ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:dc:cf:17 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-2039) 05/29/26 _x86_64_ (4 CPU) 00:53:49 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:02 156.70 69.35 87.35 5602.67 39904.68 00:56:01 62.10 0.12 61.98 21.82 9656.66 00:57:01 72.84 12.80 60.04 2271.09 7278.12 Average: 97.40 27.57 69.83 2646.13 18996.69 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:02 5904180 7426100 2263240 27.71 37384 1664820 976836 10.60 569980 1522248 61468 00:56:01 5567236 7362536 2600184 31.84 56832 1904704 1032592 11.20 649972 1750380 119944 00:57:01 5412716 7351624 2754704 33.73 62784 2037296 1049636 11.39 714908 1828996 27372 Average: 5628044 7380087 2539376 31.09 52333 1868940 1019688 11.06 644953 1700541 69595 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:55:02 ens3 436.00 249.95 1118.87 67.51 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:56:01 ens3 72.67 61.28 806.21 6.72 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 00:57:01 ens3 40.99 26.23 115.25 9.89 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 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 183.82 112.76 679.39 28.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2039) 05/29/26 _x86_64_ (4 CPU) 00:53:49 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:02 all 18.04 0.00 2.73 4.93 1.02 73.28 00:55:02 0 8.65 0.00 1.33 4.70 0.82 84.50 00:55:02 1 19.50 0.00 2.24 2.19 0.87 75.21 00:55:02 2 28.11 0.00 2.34 8.56 1.37 59.63 00:55:02 3 15.94 0.00 4.95 4.30 1.04 73.78 00:56:01 all 20.24 0.00 1.14 1.51 0.72 76.38 00:56:01 0 7.22 0.00 1.07 4.88 0.32 86.51 00:56:01 1 33.97 0.00 1.25 0.42 0.91 63.44 00:56:01 2 2.05 0.00 0.29 0.42 0.59 96.65 00:56:01 3 37.72 0.00 1.98 0.30 1.07 58.93 00:57:01 all 19.81 0.00 1.35 1.93 0.83 76.09 00:57:01 0 9.10 0.00 0.88 1.53 0.43 88.04 00:57:01 1 27.39 0.00 1.42 0.63 0.87 69.69 00:57:01 2 32.20 0.00 1.61 3.93 1.45 60.81 00:57:01 3 10.51 0.00 1.45 1.64 0.57 85.83 Average: all 19.36 0.00 1.74 2.80 0.86 75.24 Average: 0 8.33 0.00 1.09 3.70 0.53 86.35 Average: 1 26.92 0.00 1.64 1.08 0.88 69.48 Average: 2 20.88 0.00 1.42 4.32 1.14 72.24 Average: 3 21.32 0.00 2.80 2.09 0.89 72.91