---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9007 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 10G 9.3G 52% / 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 512 4153 0 3309 7164 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:87:fe:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe87:fed1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:80:cd: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-9007) 08/23/26 _x86_64_ (4 CPU) 10:01:38 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:02 150.50 67.64 82.86 5492.30 40300.18 10:04:01 62.67 0.10 62.57 20.60 9971.13 10:05:01 158.97 12.95 146.03 2287.09 54921.78 10:06:01 16.88 0.50 16.38 32.26 1320.31 Average: 97.40 20.38 77.02 1966.23 26697.90 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:02 5868160 7406648 2299268 28.15 39504 1678076 1002088 10.87 591580 1535672 62572 10:04:01 5516836 7356292 2650592 32.45 58768 1944528 1032764 11.21 657128 1789620 148276 10:05:01 4327468 7396908 3839960 47.02 88532 3073856 1095536 11.89 693708 2841892 756 10:06:01 4233236 7321124 3934192 48.17 90720 3089340 1075640 11.67 798184 2830304 17380 Average: 4986425 7370243 3181003 38.95 69381 2446450 1051507 11.41 685150 2249372 57246 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:03:02 ens3 400.50 208.71 1206.58 65.16 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:04:01 ens3 38.72 32.01 776.47 4.50 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 3.73 3.73 0.37 0.37 0.00 0.00 0.00 0.00 10:05:01 ens3 523.61 359.84 6165.55 187.47 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 10:06:01 ens3 21.00 22.51 14.11 50.35 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 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 246.82 156.28 2045.88 77.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9007) 08/23/26 _x86_64_ (4 CPU) 10:01:38 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:02 all 21.86 0.00 3.04 4.64 1.15 69.31 10:03:02 0 9.79 0.00 2.26 6.87 0.80 80.28 10:03:02 1 23.96 0.00 3.28 6.07 1.31 65.38 10:03:02 2 15.10 0.00 4.49 4.01 1.10 75.29 10:03:02 3 38.62 0.00 2.12 1.62 1.39 56.24 10:04:01 all 19.93 0.00 1.13 1.89 1.21 75.84 10:04:01 0 62.40 0.00 2.87 2.83 2.17 29.72 10:04:01 1 4.40 0.00 0.32 0.00 0.64 94.64 10:04:01 2 7.20 0.00 0.61 0.00 0.59 91.60 10:04:01 3 6.04 0.00 0.76 4.69 1.40 87.11 10:05:01 all 20.34 0.00 6.23 3.50 2.35 67.57 10:05:01 0 18.83 0.00 6.52 7.39 2.26 65.01 10:05:01 1 14.36 0.00 6.36 1.89 2.28 75.10 10:05:01 2 14.42 0.00 6.53 3.51 2.38 73.16 10:05:01 3 33.62 0.00 5.53 1.23 2.50 57.13 10:06:01 all 20.71 0.00 0.97 0.65 1.39 76.28 10:06:01 0 33.59 0.00 1.06 0.13 1.67 63.54 10:06:01 1 2.30 0.00 0.54 0.07 1.69 95.39 10:06:01 2 24.86 0.00 1.23 2.19 1.28 70.44 10:06:01 3 22.21 0.00 1.03 0.23 0.93 75.59 Average: all 20.71 0.00 2.84 2.67 1.52 72.25 Average: 0 31.04 0.00 3.17 4.30 1.72 59.76 Average: 1 11.22 0.00 2.61 2.00 1.48 82.69 Average: 2 15.44 0.00 3.22 2.43 1.34 77.57 Average: 3 25.16 0.00 2.36 1.94 1.55 68.99