---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1767 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 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 506 4709 0 2760 7170 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:39:20:af brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe39:20af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:78:93:2f 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 inet6 fe80::42:85ff:fe78:932f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1767) 08/23/25 _x86_64_ (4 CPU) 10:32:48 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 153.74 69.11 84.64 5596.00 39503.43 10:35:01 55.16 0.25 54.91 27.86 8348.34 10:36:01 209.17 12.51 196.65 2241.23 22437.86 10:37:01 197.67 0.22 197.45 24.53 14288.17 10:38:01 13.43 0.30 13.13 20.00 575.64 Average: 125.83 16.48 109.36 1581.87 17030.60 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5892020 7394200 2275400 27.86 35420 1648668 1024556 11.12 603492 1506716 47876 10:35:01 5646244 7379392 2521176 30.87 55184 1847248 1015080 11.01 628900 1700980 81384 10:36:01 5059960 7306964 3107460 38.05 77752 2315888 1374308 14.91 873728 1990724 7356 10:37:01 4886660 7396752 3280760 40.17 96908 2546332 1093892 11.87 1076168 1941760 1012 10:38:01 4801148 7317768 3366272 41.22 98000 2553808 1079836 11.72 1352672 1752428 24624 Average: 5257206 7359015 2910214 35.63 72653 2182389 1117534 12.13 906992 1778522 32450 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:34:01 ens3 368.29 203.25 1042.37 64.90 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:35:01 ens3 54.51 43.99 690.14 5.79 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 10:36:01 ens3 464.56 271.00 2531.52 23.84 0.00 0.00 0.00 0.00 10:36:01 docker0 222.25 384.04 12.94 2070.08 0.00 0.00 0.00 0.00 10:36:01 vethc15be12 148.39 256.17 11.13 1388.55 0.00 0.00 0.00 0.11 10:37:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 10:37:01 ens3 205.11 339.35 194.46 2495.69 0.00 0.00 0.00 0.00 10:37:01 docker0 14.01 17.36 1.11 177.10 0.00 0.00 0.00 0.00 10:38:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:38:01 ens3 93.35 159.57 15.07 1198.16 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 237.16 203.44 894.69 757.73 0.00 0.00 0.00 0.00 Average: docker0 47.25 80.28 2.81 449.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1767) 08/23/25 _x86_64_ (4 CPU) 10:32:48 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 17.58 0.00 2.87 5.60 1.47 72.48 10:34:01 0 27.91 0.00 1.67 2.62 1.47 66.33 10:34:01 1 20.87 0.00 2.09 3.36 1.30 72.39 10:34:01 2 8.17 0.00 5.42 10.60 1.87 73.93 10:34:01 3 13.41 0.00 2.27 5.80 1.27 77.25 10:35:01 all 20.26 0.00 1.22 1.91 0.89 75.72 10:35:01 0 9.39 0.00 0.48 0.12 0.40 89.61 10:35:01 1 28.01 0.00 1.47 2.58 1.00 66.94 10:35:01 2 11.17 0.00 0.98 4.48 0.63 82.73 10:35:01 3 32.40 0.00 1.92 0.48 1.51 63.68 10:36:01 all 14.71 0.00 3.20 5.60 0.82 75.68 10:36:01 0 17.15 0.00 4.46 9.30 0.64 68.45 10:36:01 1 22.50 0.00 2.74 5.65 0.85 68.26 10:36:01 2 8.15 0.00 2.80 5.01 1.04 83.00 10:36:01 3 10.99 0.00 2.84 2.41 0.77 82.99 10:37:01 all 23.62 0.00 3.94 5.59 1.22 65.65 10:37:01 0 26.44 0.00 5.16 9.89 1.26 57.26 10:37:01 1 29.53 0.00 3.61 2.04 1.27 63.55 10:37:01 2 15.48 0.00 2.58 6.40 0.91 74.63 10:37:01 3 22.99 0.00 4.38 4.03 1.42 67.19 10:38:01 all 21.41 0.00 1.03 0.34 0.65 76.56 10:38:01 0 16.56 0.00 1.05 1.22 0.45 80.72 10:38:01 1 17.47 0.00 1.15 0.02 0.67 80.70 10:38:01 2 43.43 0.00 1.20 0.10 1.20 54.06 10:38:01 3 8.23 0.00 0.73 0.03 0.28 90.72 Average: all 19.51 0.00 2.45 3.80 1.01 73.22 Average: 0 19.48 0.00 2.56 4.62 0.84 72.50 Average: 1 23.67 0.00 2.21 2.73 1.02 70.37 Average: 2 17.27 0.00 2.60 5.33 1.13 73.67 Average: 3 17.63 0.00 2.43 2.55 1.05 76.35