---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9631 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 11G 9.0G 54% / 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: 7976 532 3876 0 3567 7145 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:37:bb:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe37:bb8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:10:90:3c 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-9631) 11/19/25 _x86_64_ (4 CPU) 08:44:48 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:02 151.42 69.14 82.29 5607.73 40119.33 08:47:01 56.07 0.25 55.82 28.32 7340.40 08:48:01 151.12 12.83 138.29 2204.03 74510.78 08:49:01 29.52 0.38 29.14 29.99 2963.05 Average: 97.20 20.73 76.46 1975.31 31328.97 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:02 5842012 7369880 2325416 28.47 36612 1672056 996888 10.82 636084 1521852 56336 08:47:01 5593104 7353648 2574324 31.52 56080 1872852 988792 10.73 661664 1718392 137744 08:48:01 3937348 7202684 4230080 51.79 86492 3291896 1456944 15.81 873828 3071568 3204 08:49:01 3939896 7282440 4227532 51.76 89456 3362904 1084876 11.77 903452 3038476 26604 Average: 4828090 7302163 3339338 40.89 67160 2549927 1131875 12.28 768757 2337572 55972 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:02 ens3 463.09 259.14 1317.47 68.86 0.00 0.00 0.00 0.00 08:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:47:01 ens3 56.48 45.40 714.95 5.88 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 08:48:01 ens3 528.60 264.91 11176.25 31.54 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:49:01 ens3 136.50 87.99 363.72 310.06 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 297.13 164.84 3403.82 104.50 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 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9631) 11/19/25 _x86_64_ (4 CPU) 08:44:48 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:02 all 20.05 0.00 3.22 4.85 1.27 70.61 08:46:02 0 18.71 0.00 1.94 5.83 1.15 72.36 08:46:02 1 19.55 0.00 2.38 2.46 1.31 74.31 08:46:02 2 21.36 0.00 5.77 7.18 1.42 64.27 08:46:02 3 20.55 0.00 2.80 3.94 1.22 71.49 08:47:01 all 20.34 0.00 1.20 1.85 0.92 75.69 08:47:01 0 29.59 0.00 1.51 0.78 1.19 66.93 08:47:01 1 18.18 0.00 1.03 0.10 0.74 79.94 08:47:01 2 25.04 0.00 1.56 5.68 0.88 66.84 08:47:01 3 8.64 0.00 0.69 0.83 0.86 88.98 08:48:01 all 25.43 0.00 7.28 2.63 2.97 61.69 08:48:01 0 18.41 0.00 6.63 5.78 2.57 66.61 08:48:01 1 23.64 0.00 6.77 1.56 2.41 65.61 08:48:01 2 38.95 0.00 9.08 2.25 3.74 45.98 08:48:01 3 20.74 0.00 6.64 0.94 3.18 68.51 08:49:01 all 26.10 0.00 1.65 0.66 1.86 69.73 08:49:01 0 16.19 0.00 1.83 1.62 1.55 78.82 08:49:01 1 33.27 0.00 1.39 0.22 2.12 62.99 08:49:01 2 44.96 0.00 1.94 0.18 2.24 50.68 08:49:01 3 9.90 0.00 1.46 0.63 1.50 86.50 Average: all 22.99 0.00 3.34 2.50 1.76 69.41 Average: 0 20.69 0.00 2.98 3.51 1.62 71.20 Average: 1 23.70 0.00 2.89 1.08 1.65 70.67 Average: 2 32.62 0.00 4.60 3.81 2.07 56.90 Average: 3 14.97 0.00 2.90 1.59 1.69 78.85