---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8636 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 477 4540 0 2957 7202 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:e9:cd:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fee9:cd6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:94:d7:b2 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-8636) 08/18/26 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 159.11 69.17 89.94 5581.34 40285.70 22:35:01 58.24 0.10 58.14 20.61 9582.65 22:36:01 189.62 123.08 66.54 6646.72 23880.71 22:37:01 23.13 4.62 18.51 451.12 11255.19 22:38:01 21.56 0.75 20.81 78.92 1481.35 Average: 90.44 39.68 50.77 2564.35 17323.14 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5872940 7402596 2294480 28.09 38852 1670664 985108 10.69 594468 1528084 61540 22:35:01 5507300 7358508 2660120 32.57 58516 1956184 1019524 11.06 652924 1801124 167580 22:36:01 4665104 7381500 3502316 42.88 73948 2783208 1223164 13.27 997804 2250472 332768 22:37:01 4694376 7423972 3473044 42.52 75640 2794560 1217372 13.21 1019396 2198508 196 22:38:01 4648664 7374384 3518756 43.08 77936 2789464 988764 10.73 1071064 2194900 9796 Average: 5077677 7388192 3089743 37.83 64978 2398816 1086786 11.79 867131 1994618 114376 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 411.71 211.88 1167.74 66.31 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 41.08 35.91 780.42 4.78 0.00 0.00 0.00 0.00 22:36:01 lo 2.40 2.40 0.26 0.26 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 322.63 256.91 2159.51 22.21 0.00 0.00 0.00 0.00 22:37:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 0.17 0.33 0.02 0.03 0.00 0.00 0.00 0.00 22:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 15.26 14.91 11.77 7.37 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 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 158.57 104.22 824.08 20.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8636) 08/18/26 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 20.62 0.00 2.98 4.95 1.28 70.17 22:34:02 0 33.31 0.00 2.55 6.13 1.56 56.46 22:34:02 1 15.07 0.00 5.85 4.56 1.10 73.41 22:34:02 2 10.99 0.00 1.97 8.39 1.30 77.35 22:34:02 3 23.07 0.00 1.57 0.70 1.15 73.51 22:35:01 all 20.50 0.00 1.30 1.65 0.77 75.78 22:35:01 0 43.26 0.00 2.13 5.52 1.25 47.84 22:35:01 1 22.51 0.00 1.63 0.14 0.76 74.97 22:35:01 2 16.01 0.00 1.37 0.95 0.98 80.69 22:35:01 3 0.24 0.00 0.05 0.00 0.10 99.61 22:36:01 all 28.67 1.65 5.13 8.90 1.92 53.73 22:36:01 0 26.16 0.02 4.98 7.37 1.67 59.80 22:36:01 1 42.50 0.00 5.77 10.02 2.15 39.57 22:36:01 2 22.42 6.51 5.24 6.79 2.13 56.91 22:36:01 3 23.70 0.02 4.51 11.45 1.73 58.59 22:37:01 all 3.15 0.00 0.59 0.30 0.34 95.61 22:37:01 0 2.85 0.00 0.58 0.67 0.28 95.62 22:37:01 1 3.60 0.00 0.69 0.18 0.39 95.14 22:37:01 2 2.82 0.00 0.50 0.15 0.33 96.20 22:37:01 3 3.32 0.00 0.58 0.20 0.37 95.53 22:38:01 all 19.53 0.00 0.95 0.61 0.68 78.23 22:38:01 0 5.80 0.00 0.63 0.02 0.23 93.32 22:38:01 1 33.33 0.00 1.18 1.99 1.10 62.40 22:38:01 2 7.21 0.00 0.87 0.07 0.50 91.36 22:38:01 3 31.77 0.00 1.12 0.38 0.88 65.84 Average: all 18.49 0.33 2.19 3.29 1.00 74.71 Average: 0 22.21 0.00 2.18 3.93 1.00 70.67 Average: 1 23.42 0.00 3.02 3.38 1.10 69.08 Average: 2 11.88 1.31 1.99 3.28 1.05 80.50 Average: 3 16.46 0.00 1.57 2.55 0.85 78.58