---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-966 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 9.1G 11G 48% / 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 504 5120 0 2351 7183 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:77:18:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe77:18a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:21:dc:f8 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-966) 04/19/26 _x86_64_ (4 CPU) 23:34:52 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 151.76 68.77 82.99 5579.47 39088.57 23:37:01 57.34 0.27 57.07 27.20 8720.68 23:38:01 119.84 12.71 107.13 2264.31 14392.27 23:39:01 39.43 0.33 39.09 22.26 4542.44 Average: 92.09 20.52 71.57 1973.32 16685.89 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 5963992 7440784 2203436 26.98 34096 1625456 979464 10.63 550852 1489868 33804 23:37:01 5678588 7399676 2488840 30.47 53728 1837180 1006796 10.92 605168 1694404 80712 23:38:01 5331876 7355148 2835552 34.72 69300 2107832 1332852 14.46 732196 1877428 10588 23:39:01 5210284 7318364 2957144 36.21 75104 2181972 1088104 11.81 911572 1811468 1956 Average: 5546185 7378493 2621243 32.09 58057 1938110 1101804 11.96 699947 1718292 31765 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 ens3 380.72 229.43 903.28 65.90 0.00 0.00 0.00 0.00 23:37:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 72.05 57.89 850.50 6.64 0.00 0.00 0.00 0.00 23:38:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 240.80 171.74 1529.36 16.67 0.00 0.00 0.00 0.00 23:39:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 115.03 160.89 162.13 1036.83 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 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 202.15 154.99 861.35 281.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-966) 04/19/26 _x86_64_ (4 CPU) 23:34:52 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 16.13 0.00 3.03 4.72 0.92 75.22 23:36:01 0 17.55 0.00 5.27 1.30 0.97 74.90 23:36:01 1 21.12 0.00 2.69 1.49 1.02 73.69 23:36:01 2 11.32 0.00 1.90 6.22 0.82 79.74 23:36:01 3 14.49 0.00 2.24 9.87 0.84 72.56 23:37:01 all 18.38 0.00 1.20 1.73 0.63 78.06 23:37:01 0 23.04 0.00 1.22 0.22 0.55 74.97 23:37:01 1 29.76 0.00 1.92 0.28 0.94 67.10 23:37:01 2 12.96 0.00 0.78 0.02 0.37 85.87 23:37:01 3 7.80 0.00 0.87 6.37 0.70 84.26 23:38:01 all 16.76 0.00 3.21 3.15 0.71 76.18 23:38:01 0 13.89 0.00 3.11 2.89 0.60 79.50 23:38:01 1 12.90 0.00 2.83 2.84 0.66 80.77 23:38:01 2 32.10 0.00 4.41 1.84 1.10 60.55 23:38:01 3 8.09 0.00 2.47 5.02 0.48 83.94 23:39:01 all 25.66 0.00 1.50 1.01 0.95 70.88 23:39:01 0 12.58 0.00 1.10 0.68 0.55 85.09 23:39:01 1 26.98 0.00 1.25 0.50 1.10 70.16 23:39:01 2 49.04 0.00 2.36 2.24 1.47 44.90 23:39:01 3 14.08 0.00 1.30 0.62 0.65 83.35 Average: all 19.24 0.00 2.23 2.65 0.80 75.08 Average: 0 16.77 0.00 2.68 1.27 0.67 78.62 Average: 1 22.71 0.00 2.17 1.28 0.93 72.91 Average: 2 26.36 0.00 2.36 2.57 0.94 67.76 Average: 3 11.11 0.00 1.72 5.46 0.67 81.04