---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4332 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 9.5G 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: 7975 501 4713 0 2761 7179 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:9a:ce:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe9a:ce87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:9a:ea:90 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-4332) 09/22/25 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 149.51 69.04 80.47 5588.00 39584.75 09:41:01 57.16 0.27 56.90 28.39 7925.49 09:42:01 196.77 124.81 71.95 4862.26 23140.94 09:43:01 25.80 1.92 23.88 54.92 8718.41 09:44:01 28.16 0.88 27.28 80.52 5417.23 Average: 91.48 39.38 52.10 2122.75 16957.07 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5881648 7395844 2285772 27.99 35712 1658856 992356 10.77 602640 1513588 61012 09:41:01 5579572 7354236 2587848 31.69 57188 1883280 1031812 11.20 660304 1727648 150580 09:42:01 5106292 7416956 3061128 37.48 72904 2384316 941036 10.21 982328 1840572 81792 09:43:01 4843984 7355212 3323436 40.69 75488 2578276 986656 10.71 1154464 1922396 127672 09:44:01 4831108 7354372 3336312 40.85 78524 2586516 1001300 10.86 1162652 1925852 10772 Average: 5248521 7375324 2918899 35.74 63963 2218249 990632 10.75 912478 1786011 86366 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 378.24 214.86 1078.03 65.12 0.00 0.00 0.00 0.00 09:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 57.56 46.20 738.78 6.07 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 264.44 173.34 1120.84 18.97 0.00 0.00 0.00 0.00 09:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 96.83 80.50 68.62 32.99 0.00 0.00 0.00 0.00 09:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 12.93 13.56 14.22 6.13 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 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 162.00 105.69 604.10 25.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4332) 09/22/25 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.90 0.00 2.50 4.96 1.23 73.40 09:40:01 0 24.54 0.00 4.64 3.88 1.29 65.65 09:40:01 1 12.16 0.00 1.69 6.15 1.16 78.84 09:40:01 2 16.11 0.00 1.78 5.10 1.40 75.60 09:40:01 3 18.84 0.00 1.89 4.69 1.09 73.50 09:41:01 all 20.29 0.00 1.20 1.66 1.01 75.84 09:41:01 0 11.05 0.00 0.63 0.08 0.43 87.80 09:41:01 1 12.96 0.00 1.42 5.38 0.68 79.56 09:41:01 2 19.67 0.00 0.96 0.96 1.61 76.81 09:41:01 3 37.49 0.00 1.80 0.23 1.32 59.16 09:42:01 all 19.63 2.51 5.23 8.02 1.32 63.28 09:42:01 0 19.29 0.37 5.01 8.85 1.20 65.28 09:42:01 1 14.02 3.46 4.74 7.10 1.25 69.42 09:42:01 2 21.10 0.00 6.05 12.03 1.50 59.33 09:42:01 3 24.18 6.22 5.10 4.09 1.34 59.07 09:43:01 all 18.52 0.00 5.30 0.21 1.55 74.42 09:43:01 0 11.28 0.00 4.21 0.45 1.13 82.93 09:43:01 1 13.54 0.00 4.23 0.07 1.42 80.74 09:43:01 2 30.03 0.00 8.05 0.15 2.05 59.72 09:43:01 3 19.22 0.00 4.74 0.15 1.57 74.32 09:44:01 all 20.65 0.00 0.96 0.88 1.18 76.32 09:44:01 0 20.00 0.00 0.60 0.32 0.77 78.32 09:44:01 1 27.07 0.00 1.11 1.11 1.48 69.22 09:44:01 2 25.70 0.00 1.10 0.32 1.28 71.61 09:44:01 3 9.86 0.00 1.01 1.80 1.21 86.12 Average: all 19.40 0.50 3.04 3.14 1.26 72.66 Average: 0 17.23 0.07 3.02 2.72 0.96 76.00 Average: 1 15.96 0.69 2.64 3.96 1.20 75.55 Average: 2 22.52 0.00 3.58 3.70 1.57 68.63 Average: 3 21.90 1.24 2.90 2.19 1.30 70.47