---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-303 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 11G 8.4G 57% / 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 555 3065 0 4355 7122 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:50:20:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe50:204f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:32:18:60 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 inet6 fe80::42:bff:fe32:1860/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-303) 10/17/26 _x86_64_ (4 CPU) 10:03:47 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 164.62 61.54 103.08 4992.63 42464.27 10:06:01 111.81 40.61 71.20 2354.01 13958.47 10:07:01 73.37 14.95 58.42 1332.31 37843.96 10:08:01 110.73 0.88 109.85 12.40 40775.33 10:09:01 11.00 0.65 10.35 28.53 1297.92 Average: 94.31 23.73 70.58 1744.03 27267.54 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 5646596 7351964 2520824 30.86 48368 1829228 1021012 11.08 676860 1657148 191312 10:06:01 4799216 7103660 3368204 41.24 70156 2383460 1162664 12.62 944444 2191292 349516 10:07:01 2185948 5710644 5981472 73.24 114692 3472608 3022772 32.80 2415340 3220380 490928 10:08:01 1357944 5258276 6809476 83.37 139032 3765680 3137932 34.05 2962436 3436092 5800 10:09:01 3185652 7325544 4981768 61.00 140476 3998792 1032444 11.20 994172 3581936 241180 Average: 3435071 6550018 4732349 57.94 102545 3089954 1875365 20.35 1598650 2817370 255747 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 lo 1.13 1.13 0.10 0.10 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 ens3 353.42 233.21 1752.63 69.99 0.00 0.00 0.00 0.00 10:06:01 lo 1.60 1.60 0.15 0.15 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 ens3 292.12 283.62 5396.90 45.51 0.00 0.00 0.00 0.00 10:07:01 lo 4.95 4.95 0.73 0.73 0.00 0.00 0.00 0.00 10:07:01 vetheec91a5 0.13 0.37 0.01 0.03 0.00 0.00 0.00 0.00 10:07:01 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 10:07:01 ens3 688.34 585.95 8435.82 44.53 0.00 0.00 0.00 0.00 10:08:01 lo 610.70 610.70 172.94 172.94 0.00 0.00 0.00 0.00 10:08:01 vetheec91a5 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 10:08:01 docker0 1.05 1.47 0.19 0.59 0.00 0.00 0.00 0.00 10:08:01 ens3 142.57 79.80 86.23 102.52 0.00 0.00 0.00 0.00 10:09:01 lo 846.56 846.56 237.27 237.27 0.00 0.00 0.00 0.00 10:09:01 docker0 0.17 0.25 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 ens3 373.09 219.13 983.69 170.45 0.00 0.00 0.00 0.00 Average: lo 292.98 292.98 82.23 82.23 0.00 0.00 0.00 0.00 Average: docker0 0.27 0.39 0.04 0.12 0.00 0.00 0.00 0.00 Average: ens3 369.91 280.35 3331.16 86.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-303) 10/17/26 _x86_64_ (4 CPU) 10:03:47 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 17.94 0.00 2.31 4.87 0.07 74.81 10:05:01 0 38.28 0.00 2.39 2.93 0.08 56.32 10:05:01 1 6.94 0.00 1.17 5.30 0.05 86.55 10:05:01 2 17.46 0.00 3.64 5.04 0.08 73.78 10:05:01 3 9.10 0.00 2.04 6.24 0.03 82.59 10:06:01 all 27.73 0.00 1.86 2.21 0.08 68.13 10:06:01 0 24.80 0.00 1.57 2.54 0.07 71.03 10:06:01 1 14.59 0.00 1.19 3.57 0.05 80.60 10:06:01 2 24.89 0.00 2.26 2.21 0.08 70.56 10:06:01 3 46.63 0.00 2.44 0.52 0.10 50.32 10:07:01 all 44.80 0.00 4.14 0.99 0.12 49.95 10:07:01 0 42.81 0.00 4.84 0.46 0.12 51.78 10:07:01 1 44.58 0.00 4.12 0.64 0.12 50.54 10:07:01 2 45.87 0.00 3.52 1.13 0.14 49.35 10:07:01 3 45.94 0.00 4.11 1.74 0.12 48.09 10:08:01 all 47.54 0.00 4.30 1.87 0.14 46.15 10:08:01 0 44.70 0.00 4.25 0.26 0.15 50.64 10:08:01 1 48.38 0.00 4.43 0.83 0.14 46.23 10:08:01 2 50.02 0.00 4.15 3.17 0.14 42.52 10:08:01 3 47.12 0.00 4.35 3.23 0.16 45.14 10:09:01 all 37.94 0.00 2.96 0.17 0.17 58.76 10:09:01 0 35.17 0.00 2.58 0.02 0.18 62.05 10:09:01 1 34.97 0.00 3.06 0.02 0.16 61.79 10:09:01 2 31.44 0.00 3.55 0.54 0.20 64.27 10:09:01 3 47.58 0.00 2.73 0.14 0.15 49.40 Average: all 35.10 0.00 3.10 2.01 0.12 59.67 Average: 0 37.12 0.00 3.12 1.26 0.12 58.38 Average: 1 29.77 0.00 2.78 2.07 0.10 65.27 Average: 2 33.81 0.00 3.42 2.44 0.13 60.21 Average: 3 39.53 0.00 3.10 2.28 0.11 54.98