---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8812 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 9.4G 9.8G 49% / 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 503 4814 0 2657 7184 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:df:f6:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fedf:f601/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:81:50:fc 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-8812) 03/14/26 _x86_64_ (4 CPU) 02:00:37 LINUX RESTART (4 CPU) 02:01:02 tps rtps wtps bread/s bwrtn/s 02:02:01 143.53 62.06 81.46 4811.52 41046.58 02:03:01 74.79 18.66 56.12 1297.52 8831.46 02:04:01 42.42 13.42 29.00 428.00 8157.33 02:05:01 21.63 9.87 11.76 735.48 4331.68 02:06:01 30.94 1.92 29.03 119.58 10435.59 Average: 62.39 21.05 41.34 1467.42 14473.06 02:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:01 5855328 7401744 2312100 28.31 39872 1685544 991772 10.76 604572 1536816 63252 02:03:01 5566848 7420996 2600580 31.84 61112 1955728 1133728 12.30 616892 1779208 129308 02:04:01 5209572 7189188 2957856 36.22 66788 2070644 1182504 12.83 866716 1876744 6616 02:05:01 4317140 6473900 3850288 47.14 70020 2239500 1829008 19.85 1623152 1999056 36952 02:06:01 4882000 7307084 3285428 40.23 74228 2499220 1074464 11.66 888524 2163576 25864 Average: 5166178 7158582 3001250 36.75 62404 2090127 1242295 13.48 919971 1871080 52398 02:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:02:01 ens3 429.74 252.34 1344.16 70.13 0.00 0.00 0.00 0.00 02:02:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 ens3 69.52 54.56 796.65 12.25 0.00 0.00 0.00 0.00 02:03:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 ens3 128.48 124.77 1584.92 19.17 0.00 0.00 0.00 0.00 02:04:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 ens3 193.10 160.26 2352.69 23.74 0.00 0.00 0.00 0.00 02:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 ens3 84.54 71.45 713.82 15.62 0.00 0.00 0.00 0.00 02:06:01 lo 1.25 1.25 0.54 0.54 0.00 0.00 0.00 0.00 02:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 180.25 132.28 1358.49 28.04 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.16 0.16 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-8812) 03/14/26 _x86_64_ (4 CPU) 02:00:37 LINUX RESTART (4 CPU) 02:01:02 CPU %user %nice %system %iowait %steal %idle 02:02:01 all 20.57 0.00 2.63 5.19 2.29 69.32 02:02:01 0 12.96 0.00 1.79 4.09 2.66 78.50 02:02:01 1 23.09 0.00 1.23 5.54 1.87 68.27 02:02:01 2 27.84 0.00 2.72 7.97 2.79 58.68 02:02:01 3 18.42 0.00 4.77 3.18 1.82 71.81 02:03:01 all 21.01 0.00 1.43 2.55 1.40 73.61 02:03:01 0 27.89 0.00 2.22 0.73 1.64 67.53 02:03:01 1 27.73 0.00 1.31 0.91 1.16 68.88 02:03:01 2 8.48 0.00 0.94 1.69 1.64 87.26 02:03:01 3 19.97 0.00 1.26 6.89 1.18 70.69 02:04:01 all 15.28 0.00 0.92 0.85 1.26 81.69 02:04:01 0 12.11 0.00 0.77 0.15 1.03 85.94 02:04:01 1 13.71 0.00 0.75 1.22 1.24 83.08 02:04:01 2 14.51 0.00 1.70 1.47 1.39 80.93 02:04:01 3 20.76 0.00 0.45 0.53 1.36 76.90 02:05:01 all 40.92 0.00 1.79 0.77 3.58 52.93 02:05:01 0 45.19 0.00 2.08 0.78 3.71 48.25 02:05:01 1 39.40 0.00 1.46 0.10 3.33 55.71 02:05:01 2 39.62 0.00 1.88 1.09 3.49 53.92 02:05:01 3 39.50 0.00 1.74 1.14 3.80 53.81 02:06:01 all 32.32 0.00 1.38 0.90 2.19 63.21 02:06:01 0 41.71 0.00 1.76 0.18 1.90 54.44 02:06:01 1 17.08 0.00 0.78 1.15 1.88 79.12 02:06:01 2 16.67 0.00 1.58 0.05 2.18 79.51 02:06:01 3 53.94 0.00 1.39 2.24 2.79 39.63 Average: all 26.05 0.00 1.63 2.05 2.14 68.13 Average: 0 28.00 0.00 1.72 1.18 2.19 66.90 Average: 1 24.22 0.00 1.11 1.77 1.90 71.00 Average: 2 21.43 0.00 1.76 2.43 2.30 72.07 Average: 3 30.56 0.00 1.92 2.80 2.19 62.53