---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-245 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 696K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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: 3943 436 653 0 2854 3224 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:fb:59:cf brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fefb:59cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:36:2d:b8 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-245) 04/15/25 _x86_64_ (4 CPU) 09:02:24 LINUX RESTART (4 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 6.10 0.02 6.08 0.80 263.56 09:05:01 0.85 0.02 0.83 1.73 11.06 09:06:01 1.43 0.03 1.40 2.40 18.00 09:07:01 1.07 0.00 1.07 0.00 13.33 09:08:02 0.93 0.00 0.93 0.00 11.06 09:09:01 80.11 25.27 54.84 907.64 3171.67 09:10:01 90.73 4.00 86.74 105.85 14650.36 09:11:01 110.21 15.00 95.22 1044.89 30438.39 Average: 36.34 5.50 30.84 256.56 6078.23 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 2057444 3459984 1981208 49.06 26388 1546356 804680 15.82 407168 1425172 4 09:05:01 2058176 3460808 1980476 49.04 26424 1546412 800660 15.74 405712 1425212 48 09:06:01 2060348 3463012 1978304 48.98 26456 1546472 803596 15.80 405148 1425152 60 09:07:01 2060628 3463356 1978024 48.98 26496 1546484 803596 15.80 404828 1425156 148 09:08:02 2061032 3463796 1977620 48.97 26540 1546476 811788 15.96 405052 1425156 16 09:09:01 1713276 3317564 2325376 57.58 41688 1723972 931360 18.31 584964 1573624 107948 09:10:01 1201980 3283880 2836672 70.24 70200 2148644 993204 19.52 645820 1972896 211688 09:11:01 681796 3310108 3356856 83.12 94092 2638520 896864 17.63 659448 2430256 46560 Average: 1736835 3402814 2301817 56.99 42286 1780417 855718 16.82 489768 1637828 45809 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 2.55 1.58 2.11 1.36 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:05:01 ens3 0.32 0.23 0.02 0.02 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 0.22 0.17 0.08 0.02 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:07:01 ens3 0.25 0.15 0.02 0.01 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:02 ens3 0.25 0.08 0.08 0.04 0.00 0.00 0.00 0.00 09:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 09:09:01 ens3 181.92 131.47 932.91 43.93 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:10:01 ens3 87.89 74.49 1522.80 10.58 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:11:01 ens3 22.30 21.05 73.71 7.21 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 36.66 28.44 315.18 7.82 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-245) 04/15/25 _x86_64_ (4 CPU) 09:02:24 LINUX RESTART (4 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 0.30 0.00 0.01 0.18 0.01 99.50 09:04:01 0 0.02 0.00 0.00 0.02 0.00 99.97 09:04:01 1 0.10 0.00 0.02 0.00 0.00 99.88 09:04:01 2 0.95 0.00 0.02 0.70 0.03 98.30 09:04:01 3 0.13 0.00 0.02 0.00 0.02 99.83 09:05:01 all 0.03 0.00 0.01 0.02 0.01 99.93 09:05:01 0 0.00 0.00 0.00 0.05 0.00 99.95 09:05:01 1 0.03 0.00 0.00 0.00 0.02 99.95 09:05:01 2 0.07 0.00 0.02 0.02 0.02 99.88 09:05:01 3 0.00 0.00 0.00 0.00 0.02 99.98 09:06:01 all 0.02 0.00 0.03 0.01 0.01 99.93 09:06:01 0 0.00 0.00 0.02 0.02 0.00 99.97 09:06:01 1 0.00 0.00 0.03 0.00 0.00 99.97 09:06:01 2 0.05 0.00 0.07 0.00 0.02 99.87 09:06:01 3 0.02 0.00 0.00 0.00 0.02 99.97 09:07:01 all 0.38 0.00 0.01 0.01 0.01 99.59 09:07:01 0 0.00 0.00 0.00 0.05 0.00 99.95 09:07:01 1 0.05 0.00 0.00 0.00 0.00 99.95 09:07:01 2 0.08 0.00 0.02 0.00 0.03 99.87 09:07:01 3 1.40 0.00 0.02 0.02 0.02 98.55 09:08:02 all 0.47 0.00 0.01 0.02 0.01 99.49 09:08:02 0 0.00 0.00 0.02 0.05 0.00 99.93 09:08:02 1 0.00 0.00 0.00 0.00 0.00 100.00 09:08:02 2 0.02 0.00 0.03 0.00 0.02 99.93 09:08:02 3 1.84 0.00 0.02 0.00 0.02 98.13 09:09:01 all 11.68 0.00 0.78 2.21 0.04 85.29 09:09:01 0 3.90 0.00 0.25 3.09 0.02 92.74 09:09:01 1 18.62 0.00 0.92 0.44 0.03 79.99 09:09:01 2 16.55 0.00 1.10 1.51 0.07 80.77 09:09:01 3 7.63 0.00 0.82 3.83 0.03 87.69 09:10:01 all 18.35 0.00 1.59 2.46 0.06 77.54 09:10:01 0 1.97 0.00 0.97 7.03 0.03 90.00 09:10:01 1 39.38 0.00 2.62 0.43 0.07 57.50 09:10:01 2 19.52 0.00 1.53 1.68 0.07 77.21 09:10:01 3 12.52 0.00 1.29 0.67 0.07 85.46 09:11:01 all 19.90 0.00 2.95 2.32 0.07 74.77 09:11:01 0 4.74 0.00 1.58 4.22 0.07 89.39 09:11:01 1 21.87 0.00 3.32 0.92 0.07 73.83 09:11:01 2 7.99 0.00 2.57 2.86 0.07 86.51 09:11:01 3 45.02 0.00 4.30 1.27 0.08 49.32 Average: all 6.37 0.00 0.67 0.90 0.03 92.03 Average: 0 1.32 0.00 0.36 1.81 0.01 96.50 Average: 1 9.99 0.00 0.86 0.22 0.02 88.90 Average: 2 5.62 0.00 0.67 0.84 0.04 92.83 Average: 3 8.57 0.00 0.81 0.71 0.03 89.88