---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3342 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.2G 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: 3943 447 471 0 3025 3213 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:aa:38:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:feaa:38d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:ec:7f:b5 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-3342) 03/23/25 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 179.87 69.37 110.50 5649.06 42752.22 06:08:01 279.22 113.88 165.34 5637.15 36679.75 06:09:01 85.63 27.95 57.68 1970.95 30877.15 06:10:01 90.63 68.02 22.61 4275.15 7241.06 Average: 158.33 69.62 88.71 4377.53 29357.23 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 1640416 3335888 2398236 59.38 52852 1797928 911920 17.93 570560 1650364 154332 06:08:01 450672 3341988 3587980 88.84 101104 2874276 1063940 20.91 913768 2387236 322084 06:09:01 798284 3352936 3240368 80.23 114192 2547820 1047000 20.58 1136368 1840464 135116 06:10:01 520500 3283204 3518152 87.11 115804 2753856 906988 17.83 1275044 1979628 6020 Average: 852468 3328504 3186184 78.89 95988 2493470 982462 19.31 973935 1964423 154388 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 392.50 253.07 1528.11 70.27 0.00 0.00 0.00 0.00 06:07:02 lo 1.33 1.33 0.12 0.12 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 06:08:01 ens3 646.86 506.44 2453.45 44.82 0.00 0.00 0.00 0.00 06:08:01 lo 2.51 2.51 0.26 0.26 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 06:09:01 ens3 0.82 0.78 0.13 0.14 0.00 0.00 0.00 0.00 06:09:01 lo 0.23 0.23 0.04 0.04 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 06:10:01 ens3 243.43 146.58 1189.30 28.71 0.00 0.00 0.00 0.00 06:10:01 lo 0.67 0.67 0.07 0.07 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 Average: ens3 319.50 225.52 1287.73 35.94 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3342) 03/23/25 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 19.89 0.00 2.42 5.62 0.06 72.01 06:07:02 0 26.21 0.00 2.22 1.50 0.05 70.02 06:07:02 1 19.83 0.00 1.99 10.25 0.07 67.86 06:07:02 2 11.65 0.00 2.04 5.43 0.07 80.82 06:07:02 3 21.92 0.00 3.46 5.33 0.07 69.22 06:08:01 all 17.34 0.80 3.39 10.37 0.09 67.99 06:08:01 0 14.98 3.20 3.27 5.69 0.09 72.77 06:08:01 1 28.71 0.02 3.92 13.42 0.10 53.83 06:08:01 2 12.50 0.00 3.42 11.32 0.12 72.64 06:08:01 3 13.21 0.00 2.94 11.06 0.09 72.70 06:09:01 all 70.75 0.00 8.32 0.28 0.10 20.55 06:09:01 0 69.03 0.00 8.20 0.30 0.08 22.37 06:09:01 1 72.82 0.00 8.63 0.22 0.10 18.23 06:09:01 2 70.77 0.00 8.28 0.19 0.10 20.67 06:09:01 3 70.38 0.00 8.20 0.39 0.10 20.93 06:10:01 all 22.29 0.00 1.81 1.79 0.06 74.05 06:10:01 0 18.56 0.00 2.41 2.49 0.07 76.48 06:10:01 1 19.30 0.00 1.27 0.69 0.05 78.70 06:10:01 2 30.69 0.00 2.08 1.88 0.08 65.28 06:10:01 3 20.65 0.00 1.46 2.09 0.05 75.75 Average: all 32.52 0.20 3.98 4.50 0.08 58.73 Average: 0 32.16 0.79 4.01 2.49 0.07 60.47 Average: 1 35.11 0.00 3.94 6.12 0.08 54.74 Average: 2 31.28 0.00 3.94 4.70 0.09 59.98 Average: 3 31.52 0.00 4.01 4.70 0.08 59.70