---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3324 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 8.9G 11G 47% / 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 490 5421 0 2064 7211 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:a5:fa:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fea5:fa1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:e6:f8:52 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-3324) 01/15/26 _x86_64_ (4 CPU) 18:12:37 LINUX RESTART (4 CPU) 18:13:02 tps rtps wtps bread/s bwrtn/s 18:14:01 150.14 66.43 83.71 5227.18 41123.89 18:15:01 66.31 12.11 54.19 1054.89 8181.04 18:16:01 40.61 0.65 39.96 77.59 5306.32 Average: 85.33 26.17 59.15 2102.53 18075.72 18:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5808876 7378012 2358552 28.88 39288 1709160 1019876 11.07 623220 1565036 84748 18:15:01 5606464 7427252 2560964 31.36 59652 1924704 937512 10.17 581892 1776724 124128 18:16:01 5572676 7401808 2594752 31.77 61804 1931400 984256 10.68 614508 1778344 9548 Average: 5662672 7402357 2504756 30.67 53581 1855088 980548 10.64 606540 1706701 72808 18:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 417.40 228.11 1479.30 67.80 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 18:15:01 ens3 36.89 29.75 307.55 6.39 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:16:01 ens3 10.55 11.23 9.29 5.35 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 153.48 88.92 593.79 26.28 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-3324) 01/15/26 _x86_64_ (4 CPU) 18:12:37 LINUX RESTART (4 CPU) 18:13:02 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 22.55 0.00 2.83 4.51 1.41 68.71 18:14:01 0 28.17 0.00 5.09 3.77 1.39 61.58 18:14:01 1 16.31 0.00 2.30 7.98 1.32 72.09 18:14:01 2 8.63 0.00 1.72 3.48 1.30 84.87 18:14:01 3 37.21 0.00 2.21 2.79 1.60 56.19 18:15:01 all 21.15 0.00 1.45 1.88 1.18 74.35 18:15:01 0 32.65 0.00 1.80 1.03 1.15 63.37 18:15:01 1 14.34 0.00 1.34 1.04 1.36 81.92 18:15:01 2 7.90 0.00 0.78 3.94 0.77 86.61 18:15:01 3 29.73 0.00 1.90 1.50 1.45 65.42 18:16:01 all 21.36 0.00 0.92 1.10 0.92 75.70 18:16:01 0 5.61 0.00 0.68 0.05 0.33 93.32 18:16:01 1 17.61 0.00 0.85 0.25 0.72 80.57 18:16:01 2 36.78 0.00 1.21 1.74 1.48 58.79 18:16:01 3 25.41 0.00 0.93 2.38 1.15 70.12 Average: all 21.68 0.00 1.72 2.48 1.17 72.95 Average: 0 22.11 0.00 2.51 1.60 0.95 72.83 Average: 1 16.08 0.00 1.49 3.06 1.13 78.23 Average: 2 17.82 0.00 1.24 3.05 1.18 76.71 Average: 3 30.74 0.00 1.68 2.22 1.40 63.97