---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4441 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 10G 9.3G 52% / 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 510 4218 0 3247 7167 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:ab:5f:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:feab:5fa8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:70:b6:30 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-4441) 09/23/25 _x86_64_ (4 CPU) 14:01:30 LINUX RESTART (4 CPU) 14:02:02 tps rtps wtps bread/s bwrtn/s 14:03:01 116.99 52.30 64.69 4038.36 14642.63 14:04:01 64.02 4.71 59.30 838.11 9200.73 14:05:01 172.89 8.12 164.77 1457.76 34021.53 14:06:01 81.31 0.18 81.13 21.59 20097.28 14:07:01 10.36 0.30 10.06 19.99 505.83 Average: 89.02 12.99 76.03 1265.86 15696.43 14:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:03:01 5797384 7368260 2370036 29.02 39472 1710216 1024344 11.11 634388 1564460 86500 14:04:01 5604676 7415928 2562744 31.38 58916 1916556 968812 10.51 609752 1751028 98524 14:05:01 4642952 7296692 3524468 43.15 78736 2719140 1364944 14.81 844908 2432764 3496 14:06:01 4351336 7359800 3816084 46.72 95152 3042584 1111372 12.06 1510480 2038532 2792 14:07:01 4299692 7313212 3867728 47.36 97340 3049136 1085160 11.77 1761136 1843920 25412 Average: 4939208 7350778 3228212 39.53 73923 2487526 1110926 12.05 1072133 1926141 43345 14:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 14:03:01 ens3 353.68 192.32 1417.03 64.30 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 14:04:01 ens3 36.96 29.44 305.31 6.43 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:05:01 ens3 714.95 423.75 3834.15 32.16 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 14:06:01 ens3 1544.61 1598.45 4071.36 9959.55 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:07:01 ens3 189.85 204.88 25.20 1484.60 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 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 568.74 490.79 1932.28 2317.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4441) 09/23/25 _x86_64_ (4 CPU) 14:01:30 LINUX RESTART (4 CPU) 14:02:02 CPU %user %nice %system %iowait %steal %idle 14:03:01 all 22.11 0.00 2.02 4.67 3.90 67.29 14:03:01 0 23.24 0.00 1.78 6.85 3.34 64.79 14:03:01 1 10.19 0.00 1.81 3.35 4.11 80.54 14:03:01 2 33.27 0.00 2.58 6.28 5.05 52.82 14:03:01 3 21.76 0.00 1.90 2.22 3.08 71.04 14:04:01 all 19.67 0.00 1.47 2.30 2.02 74.55 14:04:01 0 3.27 0.00 0.66 2.72 0.81 92.53 14:04:01 1 28.48 0.00 1.76 2.59 2.75 64.41 14:04:01 2 24.87 0.00 1.82 3.45 2.81 67.05 14:04:01 3 21.94 0.00 1.62 0.43 1.67 74.33 14:05:01 all 12.46 0.00 3.59 5.07 4.93 73.95 14:05:01 0 9.10 0.00 4.21 5.99 4.98 75.72 14:05:01 1 25.09 0.00 4.24 5.11 4.15 61.41 14:05:01 2 7.24 0.00 3.27 7.16 5.22 77.11 14:05:01 3 8.54 0.00 2.68 1.98 5.37 81.42 14:06:01 all 24.45 0.00 5.17 2.27 10.81 57.30 14:06:01 0 22.74 0.00 5.25 2.99 11.03 58.00 14:06:01 1 24.69 0.00 5.09 4.24 10.60 55.38 14:06:01 2 26.59 0.00 5.49 1.15 10.49 56.28 14:06:01 3 23.78 0.00 4.86 0.71 11.09 59.56 14:07:01 all 17.80 0.00 1.19 0.46 2.32 78.24 14:07:01 0 7.66 0.00 0.74 0.12 1.59 89.89 14:07:01 1 25.85 0.00 1.27 0.12 2.59 70.17 14:07:01 2 8.88 0.00 0.93 1.44 2.08 86.68 14:07:01 3 28.83 0.00 1.79 0.15 3.03 66.20 Average: all 19.30 0.00 2.70 2.95 4.82 70.23 Average: 0 13.22 0.00 2.55 3.72 4.39 76.12 Average: 1 22.89 0.00 2.84 3.09 4.86 66.32 Average: 2 20.13 0.00 2.83 3.89 5.15 68.00 Average: 3 20.95 0.00 2.58 1.10 4.88 70.49