---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3465 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 696K 797M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 576 2887 0 4512 7100 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:81:b2:eb brd ff:ff:ff:ff:ff:ff inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fe81:b2eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:51:72:2d 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-3465) 09/11/25 _x86_64_ (4 CPU) 23:30:50 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:01 145.67 68.98 76.69 5582.67 38999.82 23:33:01 44.19 0.30 43.89 31.86 5760.11 23:34:01 131.56 12.81 118.74 2261.25 47327.42 23:35:01 103.12 1.12 102.00 12.13 39764.48 23:36:01 50.23 0.30 49.93 23.19 24244.45 23:37:01 22.50 0.40 22.10 32.79 1396.43 Average: 82.88 13.99 68.89 1324.05 26250.04 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:01 5993280 7474976 2174140 26.62 33440 1630968 937100 10.17 518944 1492436 38436 23:33:01 5730068 7458592 2437352 29.84 53724 1844272 937496 10.17 548524 1698448 177652 23:34:01 4342040 7419592 3825380 46.84 87232 3093776 1165652 12.65 639496 2893960 446400 23:35:01 3077464 7280148 5089956 62.32 123772 4059076 1736096 18.84 1163768 3500384 314440 23:36:01 3003772 7305544 5163648 63.22 126828 4169776 1134480 12.31 1138088 3617940 2268 23:37:01 2994488 7307352 5172932 63.34 128856 4177536 1131808 12.28 1143552 3619988 11408 Average: 4190185 7374367 3977235 48.70 92309 3162567 1173772 12.74 858729 2803859 165101 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 23:32:01 ens3 284.31 158.73 887.40 58.81 0.00 0.00 0.00 0.00 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 23:33:01 ens3 62.07 46.94 842.66 5.59 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:34:01 ens3 293.05 131.81 6455.57 13.27 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:35:01 ens3 303.08 175.74 1484.08 15.40 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 23:36:01 ens3 87.47 143.57 13.04 1084.45 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 23:37:01 lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 23:37:01 ens3 11.68 12.05 9.17 5.98 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 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 173.62 111.48 1615.39 197.26 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-3465) 09/11/25 _x86_64_ (4 CPU) 23:30:50 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:01 all 15.83 0.00 2.59 4.97 4.38 72.22 23:32:01 0 23.00 0.00 4.70 4.25 4.15 63.90 23:32:01 1 12.83 0.00 1.64 4.71 3.91 76.90 23:32:01 2 7.82 0.00 1.80 4.47 4.53 81.37 23:32:01 3 19.73 0.00 2.23 6.39 4.97 66.68 23:33:01 all 18.76 0.00 1.40 2.26 2.58 75.01 23:33:01 0 18.73 0.00 0.96 1.36 3.79 75.17 23:33:01 1 13.46 0.00 1.74 7.13 1.78 75.89 23:33:01 2 16.47 0.00 1.03 0.21 2.40 79.89 23:33:01 3 26.36 0.00 1.89 0.38 2.30 69.07 23:34:01 all 16.98 0.00 5.39 2.84 7.81 66.99 23:34:01 0 8.13 0.00 5.23 4.13 7.44 75.06 23:34:01 1 10.28 0.00 6.15 1.43 8.45 73.70 23:34:01 2 22.03 0.00 4.91 4.05 7.64 61.38 23:34:01 3 27.62 0.00 5.25 1.75 7.69 57.69 23:35:01 all 55.58 0.00 10.08 1.24 14.20 18.90 23:35:01 0 58.02 0.00 10.07 0.51 13.74 17.66 23:35:01 1 54.14 0.00 10.14 0.21 14.33 21.18 23:35:01 2 53.79 0.00 10.60 2.26 14.30 19.06 23:35:01 3 56.40 0.00 9.52 1.95 14.43 17.68 23:36:01 all 43.02 0.00 7.38 0.88 12.36 36.35 23:36:01 0 44.85 0.00 7.67 0.16 12.32 34.99 23:36:01 1 43.94 0.00 7.89 0.28 12.46 35.44 23:36:01 2 42.30 0.00 6.81 2.46 12.95 35.47 23:36:01 3 41.00 0.00 7.17 0.62 11.72 39.49 23:37:01 all 19.70 0.00 1.02 1.08 2.42 75.77 23:37:01 0 18.98 0.00 1.40 0.74 2.50 76.38 23:37:01 1 43.75 0.00 1.16 0.46 3.38 51.26 23:37:01 2 15.71 0.00 1.24 2.99 2.06 78.00 23:37:01 3 0.49 0.00 0.30 0.13 1.76 97.32 Average: all 28.34 0.00 4.66 2.21 7.31 57.48 Average: 0 28.58 0.00 5.01 1.86 7.33 57.22 Average: 1 29.72 0.00 4.81 2.35 7.42 55.69 Average: 2 26.41 0.00 4.41 2.74 7.34 59.09 Average: 3 28.63 0.00 4.40 1.88 7.16 57.93