---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-473 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 9.5G 9.8G 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: 7976 521 4584 0 2869 7158 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:da:54:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:feda:54ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:3a:56:a8 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-473) 12/13/25 _x86_64_ (4 CPU) 19:39:02 LINUX RESTART (4 CPU) 19:40:01 tps rtps wtps bread/s bwrtn/s 19:41:01 47.04 3.40 43.64 53.32 5764.64 19:42:01 158.41 99.07 59.35 4331.22 10433.86 19:43:01 20.18 7.85 12.33 704.57 5262.78 19:44:01 38.56 28.35 10.21 1522.97 4580.91 19:45:01 17.31 2.82 14.50 83.72 4708.42 19:46:01 27.73 0.62 27.11 76.39 7682.72 Average: 51.54 23.69 27.86 1128.80 6405.53 19:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:41:01 5694844 7405056 2472584 30.27 54388 1825556 977864 10.61 605436 1674792 159028 19:42:01 5184232 7245128 2983196 36.53 69108 2148140 1127360 12.23 802852 1958112 113328 19:43:01 4443476 6655316 3723952 45.60 73016 2290336 1636352 17.76 1452584 2038196 94204 19:44:01 4148804 6562660 4018624 49.20 77304 2480736 1690284 18.34 1627896 2143388 117356 19:45:01 4721476 7352476 3445952 42.19 79832 2690784 1004216 10.90 898996 2290472 196872 19:46:01 4683292 7321656 3484136 42.66 82652 2695288 1021164 11.08 937560 2290256 16908 Average: 4812687 7090382 3354741 41.07 72717 2355140 1242873 13.49 1054221 2065869 116283 19:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:41:01 ens3 78.00 62.66 916.23 6.64 0.00 0.00 0.00 0.00 19:41:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 ens3 129.32 103.60 1578.25 18.85 0.00 0.00 0.00 0.00 19:42:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 ens3 174.09 152.37 1870.95 24.55 0.00 0.00 0.00 0.00 19:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 ens3 111.48 90.05 710.43 16.48 0.00 0.00 0.00 0.00 19:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 ens3 101.67 85.57 723.58 23.73 0.00 0.00 0.00 0.00 19:45:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 10.48 11.46 8.95 5.57 0.00 0.00 0.00 0.00 19:46:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 100.84 84.29 968.09 15.97 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 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-473) 12/13/25 _x86_64_ (4 CPU) 19:39:02 LINUX RESTART (4 CPU) 19:40:01 CPU %user %nice %system %iowait %steal %idle 19:41:01 all 19.36 0.00 1.32 1.94 1.26 76.12 19:41:01 0 2.71 0.00 0.42 2.91 0.65 93.30 19:41:01 1 9.35 0.00 0.75 3.08 0.63 86.19 19:41:01 2 30.60 0.00 1.93 0.62 2.00 64.86 19:41:01 3 34.75 0.00 2.21 1.16 1.78 60.10 19:42:01 all 23.14 0.00 1.91 7.11 2.81 65.03 19:42:01 0 13.51 0.00 1.28 9.23 1.93 74.05 19:42:01 1 19.92 0.00 1.56 7.07 2.91 68.55 19:42:01 2 41.73 0.00 3.28 6.73 3.93 44.32 19:42:01 3 17.41 0.00 1.50 5.42 2.48 73.19 19:43:01 all 41.99 0.00 1.66 0.61 6.13 49.61 19:43:01 0 41.92 0.00 1.79 0.53 5.94 49.82 19:43:01 1 41.73 0.00 1.76 1.02 6.52 48.97 19:43:01 2 41.18 0.00 1.74 0.49 6.45 50.14 19:43:01 3 43.13 0.00 1.38 0.40 5.59 49.51 19:44:01 all 55.07 0.00 2.33 1.23 6.09 35.27 19:44:01 0 51.13 0.00 2.91 1.96 6.90 37.11 19:44:01 1 47.74 0.00 2.30 1.44 5.78 42.75 19:44:01 2 60.28 0.00 2.30 0.68 5.86 30.87 19:44:01 3 61.16 0.00 1.80 0.87 5.83 30.34 19:45:01 all 62.73 0.00 1.92 0.16 6.35 28.85 19:45:01 0 61.08 0.00 2.34 0.03 6.48 30.07 19:45:01 1 53.58 0.00 2.27 0.13 5.84 38.18 19:45:01 2 67.24 0.00 1.37 0.15 6.14 25.11 19:45:01 3 69.01 0.00 1.73 0.30 6.91 22.06 19:46:01 all 20.73 0.00 0.92 1.04 0.91 76.40 19:46:01 0 7.92 0.00 0.62 0.52 0.45 90.49 19:46:01 1 7.90 0.00 0.45 0.85 0.70 90.10 19:46:01 2 26.73 0.00 1.46 2.54 1.06 68.20 19:46:01 3 40.33 0.00 1.11 0.25 1.43 56.87 Average: all 37.24 0.00 1.68 2.01 3.94 55.13 Average: 0 29.85 0.00 1.56 2.52 3.74 62.32 Average: 1 30.10 0.00 1.52 2.26 3.74 62.38 Average: 2 44.67 0.00 2.01 1.86 4.25 47.20 Average: 3 44.33 0.00 1.62 1.40 4.01 48.63