---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-382 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 460 486 0 2997 3200 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:f3:55:40 brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fef3:5540/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:55:44:93 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-382) 05/06/25 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 173.80 69.39 104.42 5623.33 41969.29 06:08:01 222.01 107.39 114.62 5545.50 20815.32 06:09:01 153.17 43.36 109.81 1937.32 46435.44 06:10:01 73.72 54.72 19.00 3834.56 7088.95 Average: 155.40 68.55 86.85 4229.31 29114.71 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 1681500 3364700 2357160 58.36 51588 1785464 875884 17.22 532880 1641032 161228 06:08:01 1057144 3358848 2981516 73.82 72144 2363600 982676 19.32 788620 1967628 233904 06:09:01 781284 3281384 3257376 80.65 110064 2497132 1198212 23.55 822656 2167312 130012 06:10:01 629932 3334168 3408728 84.40 112928 2698148 860128 16.91 1220844 1920504 33060 Average: 1037465 3334775 3001195 74.31 86681 2336086 979225 19.25 841250 1924119 139551 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 356.61 212.66 1490.55 63.89 0.00 0.00 0.00 0.00 06:08:01 lo 2.51 2.51 0.25 0.25 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 368.67 277.58 1017.33 27.19 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 292.97 250.64 1496.69 20.13 0.00 0.00 0.00 0.00 06:10:01 lo 0.77 0.77 0.09 0.09 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 199.95 129.53 1313.69 33.52 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.12 0.12 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: ens3 304.28 217.36 1330.90 36.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-382) 05/06/25 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 18.71 0.00 2.32 4.93 0.07 73.97 06:07:02 0 26.74 0.00 3.42 4.52 0.08 65.24 06:07:02 1 11.60 0.00 1.64 1.82 0.05 84.89 06:07:02 2 6.62 0.00 1.71 9.45 0.08 82.14 06:07:02 3 29.83 0.00 2.54 3.95 0.07 63.61 06:08:01 all 15.41 0.89 2.29 8.49 0.07 72.87 06:08:01 0 15.70 0.00 2.11 5.21 0.05 76.93 06:08:01 1 9.13 3.53 1.86 8.45 0.05 76.99 06:08:01 2 5.55 0.00 1.83 10.84 0.07 81.71 06:08:01 3 31.23 0.00 3.29 9.47 0.10 55.92 06:09:01 all 69.34 0.00 9.01 1.50 0.14 20.01 06:09:01 0 68.64 0.00 8.71 0.86 0.15 21.63 06:09:01 1 68.99 0.00 9.49 1.06 0.15 20.30 06:09:01 2 69.40 0.00 8.49 1.47 0.12 20.52 06:09:01 3 70.32 0.00 9.38 2.59 0.15 17.55 06:10:01 all 27.12 0.00 2.90 1.30 0.08 68.59 06:10:01 0 27.25 0.00 2.84 1.22 0.08 68.61 06:10:01 1 28.16 0.00 3.01 1.26 0.07 67.50 06:10:01 2 25.94 0.00 2.38 0.77 0.08 70.83 06:10:01 3 27.15 0.00 3.38 1.96 0.07 67.44 Average: all 32.63 0.22 4.13 4.04 0.09 58.89 Average: 0 34.57 0.00 4.27 2.95 0.09 58.12 Average: 1 29.46 0.87 3.99 3.13 0.08 62.47 Average: 2 26.91 0.00 3.60 5.61 0.09 63.79 Average: 3 39.59 0.00 4.64 4.47 0.10 51.19