---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2417 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 9.2G 11G 48% / 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 509 5045 0 2420 7182 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:c5:c9:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fec5:c904/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:9a:cf:8a 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-2417) 08/30/25 _x86_64_ (4 CPU) 13:34:01 LINUX RESTART (4 CPU) 13:35:02 tps rtps wtps bread/s bwrtn/s 13:36:01 44.92 3.61 41.31 60.18 5382.31 13:37:01 75.01 30.20 44.81 1632.92 7721.47 13:38:01 30.24 0.15 30.09 2.53 5223.26 13:39:01 8.88 0.05 8.83 0.40 343.62 13:40:01 40.85 11.20 29.66 757.21 3857.11 13:41:01 31.85 1.30 30.55 114.74 5127.97 Average: 38.61 7.76 30.85 429.06 4607.22 13:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 5662728 7333236 2504692 30.67 52068 1788768 1054520 11.44 670616 1645112 140764 13:37:01 5430120 7283648 2737300 33.51 60592 1955912 1151712 12.50 735596 1798404 99764 13:38:01 5305080 7211128 2862340 35.05 62724 2004716 1149500 12.47 810868 1845296 1460 13:39:01 5281720 7195408 2885700 35.33 64684 2009288 1159316 12.58 827668 1848460 1740 13:40:01 4841440 6888368 3325980 40.72 67524 2135740 1425328 15.47 1192816 1914180 2436 13:41:01 5129232 7315020 3038188 37.20 71740 2268116 1048084 11.37 848808 1968020 25140 Average: 5275053 7204468 2892367 35.41 63222 2027090 1164743 12.64 847729 1836579 45217 13:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:36:01 ens3 58.47 42.39 797.27 4.83 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 13:37:01 ens3 62.77 43.34 426.54 12.00 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:38:01 ens3 96.75 115.31 799.59 17.56 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:39:01 ens3 82.17 119.34 71.11 18.52 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 1.27 1.27 0.37 0.37 0.00 0.00 0.00 0.00 13:40:01 ens3 215.01 227.99 1681.45 34.32 0.00 0.00 0.00 0.00 13:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 13:41:01 ens3 135.07 136.98 854.71 26.46 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 0.81 0.81 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 108.51 114.43 771.70 18.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2417) 08/30/25 _x86_64_ (4 CPU) 13:34:01 LINUX RESTART (4 CPU) 13:35:02 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 18.91 0.00 1.33 2.25 2.00 75.51 13:36:01 0 0.15 0.00 0.49 7.30 1.19 90.87 13:36:01 1 46.93 0.00 2.74 1.46 3.01 45.85 13:36:01 2 19.88 0.00 1.36 0.20 3.27 75.29 13:36:01 3 8.60 0.00 0.74 0.05 0.51 90.10 13:37:01 all 20.05 0.00 1.54 3.25 2.89 72.27 13:37:01 0 6.58 0.00 0.87 8.20 2.16 82.19 13:37:01 1 19.79 0.00 1.61 1.87 2.20 74.53 13:37:01 2 15.55 0.00 1.20 1.76 4.93 76.57 13:37:01 3 38.53 0.00 2.47 1.18 2.21 55.61 13:38:01 all 11.62 0.00 0.76 0.43 2.86 84.33 13:38:01 0 12.49 0.00 0.65 0.30 1.90 84.66 13:38:01 1 11.95 0.00 0.83 1.19 2.24 83.79 13:38:01 2 11.13 0.00 0.57 0.24 4.04 84.02 13:38:01 3 10.90 0.00 1.02 0.00 3.21 84.88 13:39:01 all 5.99 0.00 0.49 0.05 1.77 91.70 13:39:01 0 1.38 0.00 0.22 0.10 0.58 97.72 13:39:01 1 9.09 0.00 0.20 0.00 1.23 89.48 13:39:01 2 4.60 0.00 0.36 0.00 2.70 92.33 13:39:01 3 8.87 0.00 1.22 0.10 2.51 87.30 13:40:01 all 43.44 0.00 2.28 0.82 6.38 47.08 13:40:01 0 41.87 0.00 2.33 0.57 6.13 49.11 13:40:01 1 45.71 0.00 1.85 0.73 6.03 45.68 13:40:01 2 42.99 0.00 2.72 0.52 6.89 46.88 13:40:01 3 43.24 0.00 2.17 1.49 6.47 46.63 13:41:01 all 24.75 0.00 1.39 1.16 2.90 69.80 13:41:01 0 11.71 0.00 1.00 0.16 2.60 84.52 13:41:01 1 17.98 0.00 0.91 2.42 2.50 76.19 13:41:01 2 43.88 0.00 2.48 0.70 4.03 48.90 13:41:01 3 25.28 0.00 1.11 1.34 2.48 69.79 Average: all 20.85 0.00 1.30 1.33 3.14 73.38 Average: 0 12.48 0.00 0.93 2.76 2.44 81.38 Average: 1 25.22 0.00 1.35 1.28 2.88 69.28 Average: 2 23.03 0.00 1.45 0.57 4.32 70.63 Average: 3 22.65 0.00 1.46 0.70 2.92 72.28