---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-364 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 696K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 460 494 0 2988 3200 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:cc:f2:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fecc:f242/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:cf:16:a7 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-364) 07/14/25 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 151.65 69.16 82.49 5616.39 39406.35 06:08:01 50.26 0.32 49.94 35.33 7092.02 06:09:01 199.63 110.11 89.52 5461.38 22216.06 06:10:01 128.43 20.68 107.74 1182.88 26719.47 06:11:01 68.87 36.19 32.68 1804.63 22497.72 06:12:01 47.03 36.72 10.31 2221.79 4491.17 06:13:01 41.90 24.98 16.92 1444.80 2006.80 Average: 98.26 42.60 55.66 2538.20 17777.19 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1824608 3344712 2214044 54.82 35052 1650340 926028 18.20 550392 1506800 53768 06:08:01 1600448 3344328 2438204 60.37 54268 1842428 908688 17.86 559836 1695464 132684 06:09:01 1040956 3358600 2997696 74.23 72152 2379028 982620 19.32 791488 1982084 102996 06:10:01 749212 3168948 3289440 81.45 103788 2430852 1450996 28.52 1046756 1983984 308416 06:11:01 670736 3166116 3367916 83.39 111372 2493672 1329768 26.14 993208 2111500 43856 06:12:01 237836 2918100 3800816 94.11 123384 2666512 1367664 26.88 1630736 1904352 44648 06:13:01 565288 3307828 3473364 86.00 126064 2725640 903928 17.77 1274504 1936180 25360 Average: 955583 3229805 3083069 76.34 89440 2312639 1124242 22.10 978131 1874338 101675 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 ens3 302.85 190.54 1039.63 63.43 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 06:08:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 06:08:01 ens3 54.62 39.11 714.23 5.31 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 06:09:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 ens3 301.50 194.65 763.63 18.81 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 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 313.21 221.70 1515.33 19.03 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.13 0.17 0.02 0.04 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 ens3 181.09 76.82 1584.98 10.02 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 23.15 19.75 13.27 19.87 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: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 168.10 106.12 804.55 19.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-364) 07/14/25 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 17.25 0.00 2.63 4.91 3.09 72.12 06:07:01 0 21.21 0.00 1.75 3.60 3.02 70.42 06:07:01 1 14.19 0.00 3.14 6.85 2.59 73.22 06:07:01 2 16.53 0.00 3.95 6.02 4.16 69.35 06:07:01 3 17.06 0.00 1.65 3.17 2.59 75.52 06:08:01 all 18.85 0.00 1.17 2.56 2.70 74.72 06:08:01 0 24.02 0.00 1.58 4.43 2.18 67.79 06:08:01 1 5.32 0.00 0.63 3.26 3.93 86.86 06:08:01 2 16.20 0.00 1.15 1.15 2.11 79.38 06:08:01 3 30.18 0.00 1.30 1.37 2.55 64.60 06:09:01 all 16.12 1.63 2.93 8.05 3.77 67.50 06:09:01 0 24.93 6.50 3.65 6.68 4.18 54.06 06:09:01 1 17.37 0.02 2.67 8.63 3.67 67.64 06:09:01 2 11.19 0.00 3.18 8.37 4.14 73.12 06:09:01 3 10.95 0.00 2.24 8.50 3.08 75.22 06:10:01 all 51.87 0.00 7.97 1.77 7.79 30.59 06:10:01 0 52.08 0.00 7.28 0.41 7.69 32.55 06:10:01 1 51.99 0.00 7.65 2.91 7.78 29.68 06:10:01 2 50.95 0.00 8.74 2.81 8.31 29.18 06:10:01 3 52.49 0.00 8.21 0.96 7.38 30.97 06:11:01 all 56.68 0.00 11.66 1.70 9.37 20.58 06:11:01 0 53.42 0.00 11.14 2.19 9.91 23.34 06:11:01 1 60.96 0.00 12.75 1.57 9.00 15.72 06:11:01 2 58.42 0.00 11.98 1.18 8.86 19.56 06:11:01 3 53.93 0.00 10.77 1.86 9.74 23.70 06:12:01 all 29.00 0.00 3.53 1.80 5.45 60.23 06:12:01 0 27.87 0.00 4.01 2.99 5.14 60.00 06:12:01 1 28.12 0.00 2.83 2.42 5.32 61.29 06:12:01 2 34.43 0.00 3.91 0.59 5.90 55.18 06:12:01 3 25.60 0.00 3.33 1.21 5.44 64.42 06:13:01 all 22.74 0.00 0.94 1.87 2.15 72.30 06:13:01 0 29.05 0.00 0.96 2.24 2.82 64.94 06:13:01 1 13.78 0.00 1.06 3.06 1.84 80.26 06:13:01 2 40.03 0.00 1.28 2.01 2.77 53.92 06:13:01 3 8.05 0.00 0.50 0.18 1.15 90.12 Average: all 30.37 0.23 4.41 3.24 4.91 56.84 Average: 0 33.25 0.93 4.34 3.22 5.00 53.26 Average: 1 27.36 0.00 4.39 4.10 4.88 59.27 Average: 2 32.53 0.00 4.89 3.17 5.18 54.23 Average: 3 28.36 0.00 4.01 2.46 4.57 60.60