---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-452 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 13G 7.1G 64% / 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 518 1682 0 5774 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:82:2a:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe82:2aae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:85:9a: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-452) 12/13/25 _x86_64_ (4 CPU) 15:33:17 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 93.48 20.88 72.60 711.73 5892.27 15:36:01 91.55 23.16 68.39 3165.08 37006.46 15:37:01 252.74 1.07 251.67 17.86 105346.58 15:38:01 224.70 0.28 224.41 16.00 10929.65 15:39:01 72.24 22.11 50.12 709.08 9294.32 15:40:01 23.04 7.25 15.79 666.73 4289.19 Average: 126.29 12.46 113.83 881.14 28792.58 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5780432 7445356 2386988 29.23 51476 1784124 929056 10.08 558928 1640408 135412 15:36:01 3926488 7383688 4240932 51.92 75848 3488824 1182428 12.83 645732 3306792 734536 15:37:01 2238336 7286520 5929084 72.59 130320 4887976 1399648 15.19 873404 4623684 5668 15:38:01 1857960 7336664 6309460 77.25 155048 5246372 1530680 16.61 1081536 4741760 256372 15:39:01 1619396 7127008 6548024 80.17 156688 5277236 1264372 13.72 1418688 4651388 43072 15:40:01 1725452 7328132 6441968 78.87 158144 5369180 1067560 11.58 1267016 4694624 25060 Average: 2858011 7317895 5309409 65.01 121254 4342285 1228957 13.34 974217 3943109 200020 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:35:01 ens3 89.75 65.68 841.28 15.86 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 15:36:01 ens3 458.81 192.89 14176.36 15.99 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 141.86 80.34 549.77 6.23 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 120.90 82.22 447.28 7.55 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 15:39:01 ens3 160.07 71.27 1171.56 9.45 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:40:01 ens3 150.09 107.65 1109.16 23.78 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 186.92 100.01 3049.50 13.14 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-452) 12/13/25 _x86_64_ (4 CPU) 15:33:17 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 19.80 0.00 1.30 3.02 0.99 74.89 15:35:01 0 2.86 0.00 0.48 2.45 0.37 93.84 15:35:01 1 10.94 0.00 1.03 4.99 0.91 82.13 15:35:01 2 31.19 0.00 1.66 4.12 1.46 61.56 15:35:01 3 34.21 0.00 2.05 0.55 1.22 61.98 15:36:01 all 18.97 0.00 4.57 2.58 2.17 71.71 15:36:01 0 42.96 0.00 6.18 2.18 2.80 45.89 15:36:01 1 11.23 0.00 4.23 1.80 2.37 80.37 15:36:01 2 9.21 0.00 3.99 4.32 1.74 80.74 15:36:01 3 12.53 0.00 3.89 2.00 1.72 79.86 15:37:01 all 17.50 0.00 9.02 5.71 2.63 65.13 15:37:01 0 18.48 0.00 8.70 5.82 2.36 64.65 15:37:01 1 17.03 0.00 8.64 3.55 2.64 68.14 15:37:01 2 19.61 0.00 10.60 8.32 3.10 58.37 15:37:01 3 14.86 0.00 8.14 5.19 2.44 69.37 15:38:01 all 34.93 0.00 6.22 7.72 5.17 45.95 15:38:01 0 31.86 0.00 5.89 2.16 5.01 55.09 15:38:01 1 36.88 0.00 5.94 1.83 5.34 50.01 15:38:01 2 38.62 0.00 7.18 18.44 5.36 30.41 15:38:01 3 32.41 0.00 5.86 8.54 4.98 48.22 15:39:01 all 56.71 0.00 8.47 0.93 7.88 26.01 15:39:01 0 55.92 0.00 8.11 0.69 7.52 27.75 15:39:01 1 57.82 0.00 8.60 0.68 7.92 24.99 15:39:01 2 53.41 0.00 8.57 1.22 8.08 28.71 15:39:01 3 59.70 0.00 8.60 1.14 7.97 22.60 15:40:01 all 28.76 0.00 1.43 0.85 2.95 66.01 15:40:01 0 30.37 0.00 1.45 2.13 3.12 62.93 15:40:01 1 24.73 0.00 1.14 0.66 3.03 70.43 15:40:01 2 28.33 0.00 1.05 0.10 2.62 67.90 15:40:01 3 31.62 0.00 2.09 0.48 3.03 62.79 Average: all 29.51 0.00 5.16 3.46 3.64 58.23 Average: 0 30.45 0.00 5.13 2.56 3.54 58.32 Average: 1 26.49 0.00 4.92 2.25 3.71 62.63 Average: 2 30.13 0.00 5.50 6.07 3.74 54.57 Average: 3 30.98 0.00 5.10 2.97 3.57 57.38