---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9739 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 9.4G 9.9G 49% / 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 492 4752 0 2731 7189 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:fd:4f:ea brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fefd:4fea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:d5:da:19 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-9739) 03/25/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 155.82 69.16 86.67 5596.67 39647.28 20:34:01 61.84 0.14 61.71 24.40 9576.96 20:35:01 189.90 133.01 56.90 5061.65 20603.80 20:36:01 36.93 0.93 35.99 78.92 10072.05 Average: 111.33 51.02 60.31 2701.55 20018.11 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5889356 7403012 2278072 27.89 36748 1657720 1001612 10.87 593012 1516056 60004 20:34:01 5662896 7443892 2504532 30.66 57992 1887488 933836 10.13 558996 1745232 116852 20:35:01 4948644 7429260 3218784 39.41 76516 2546444 921596 10.00 891588 2079044 264272 20:36:01 4898012 7389896 3269416 40.03 79360 2554516 969396 10.52 938480 2081524 10660 Average: 5349727 7416515 2817701 34.50 62654 2161542 956610 10.38 745519 1855464 112947 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 455.96 248.76 1067.31 67.33 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 58.49 47.97 713.93 5.90 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 260.18 212.16 1331.77 23.48 0.00 0.00 0.00 0.00 20:35:01 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 12.06 12.56 9.34 6.16 0.00 0.00 0.00 0.00 20:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 197.25 130.71 780.89 25.80 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 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-9739) 03/25/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 19.47 0.00 3.68 5.15 1.19 70.51 20:33:02 0 20.91 0.00 1.78 4.07 1.03 72.21 20:33:02 1 18.59 0.00 2.32 4.60 1.24 73.26 20:33:02 2 21.31 0.00 2.84 5.64 1.25 68.95 20:33:02 3 17.07 0.00 7.77 6.31 1.27 67.57 20:34:01 all 20.55 0.00 1.25 1.77 0.79 75.64 20:34:01 0 21.22 0.00 1.44 6.42 0.78 70.14 20:34:01 1 13.46 0.00 1.08 0.12 0.85 84.50 20:34:01 2 42.50 0.00 2.12 0.49 1.24 53.65 20:34:01 3 5.10 0.00 0.36 0.03 0.27 94.24 20:35:01 all 30.63 1.81 4.91 9.36 1.71 51.58 20:35:01 0 35.58 0.02 4.67 9.23 1.41 49.10 20:35:01 1 27.66 7.22 5.32 10.61 2.00 47.19 20:35:01 2 33.18 0.00 5.06 9.68 1.55 50.53 20:35:01 3 26.08 0.02 4.59 7.91 1.93 59.48 20:36:01 all 20.88 0.00 1.11 0.90 0.71 76.39 20:36:01 0 22.06 0.00 1.17 0.38 0.58 75.80 20:36:01 1 12.42 0.00 1.05 2.63 0.62 83.28 20:36:01 2 6.80 0.00 0.58 0.08 0.50 92.04 20:36:01 3 42.26 0.00 1.62 0.52 1.12 54.49 Average: all 22.89 0.45 2.74 4.30 1.10 68.52 Average: 0 24.95 0.00 2.27 5.02 0.95 66.81 Average: 1 18.03 1.80 2.44 4.49 1.17 72.06 Average: 2 25.87 0.00 2.65 3.98 1.14 66.36 Average: 3 22.70 0.00 3.59 3.70 1.15 68.85