---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4509 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 11G 8.7G 55% / 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 506 3493 0 3975 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:1e:12:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe1e:12c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:83:c3:70 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-4509) 01/31/26 _x86_64_ (4 CPU) 02:43:48 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:01 154.32 69.29 85.04 5639.59 39528.23 02:46:02 61.62 0.22 61.41 23.20 9323.51 02:47:01 220.15 12.62 207.52 2297.51 23574.72 02:48:01 356.20 0.05 356.15 5.33 18640.45 02:49:01 60.23 0.47 59.76 7.86 37064.71 02:50:01 27.18 0.37 26.81 30.00 6237.36 Average: 146.42 13.84 132.58 1331.16 22391.85 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 5901880 7399148 2265548 27.74 35364 1643240 998248 10.83 594788 1501972 46180 02:46:02 5615476 7364844 2551952 31.25 56120 1860408 1025552 11.13 643664 1709820 100736 02:47:01 4970956 7305276 3196472 39.14 80308 2396340 1345764 14.60 817008 2127688 19208 02:48:01 4659712 7379176 3507716 42.95 107764 2729936 1254200 13.61 774836 2452256 120500 02:49:01 3569200 7358180 4598228 56.30 130988 3691516 1458228 15.82 829952 3397508 21376 02:50:01 3526556 7288336 4640872 56.82 133720 3665304 1091664 11.85 920592 3357644 1752 Average: 4707297 7349160 3460131 42.37 90711 2664457 1195609 12.97 763473 2424481 51625 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 ens3 416.91 223.95 1049.75 65.90 0.00 0.00 0.00 0.00 02:45:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 02:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:02 ens3 55.42 44.96 705.88 5.80 0.00 0.00 0.00 0.00 02:46:02 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 ens3 589.05 258.68 3411.81 25.71 0.00 0.00 0.00 0.00 02:47:01 lo 1.63 1.63 0.14 0.14 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 ens3 270.81 210.35 2025.00 17.43 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 ens3 514.61 381.26 4299.89 25.01 0.00 0.00 0.00 0.00 02:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 ens3 237.59 82.29 1199.01 10.82 0.00 0.00 0.00 0.00 02:50:01 lo 0.47 0.47 0.04 0.04 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: ens3 346.73 200.09 2111.67 25.11 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4509) 01/31/26 _x86_64_ (4 CPU) 02:43:48 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:01 all 17.91 0.00 2.75 5.20 2.14 71.99 02:45:01 0 12.84 0.00 3.22 4.30 2.43 77.21 02:45:01 1 34.55 0.00 2.71 2.76 2.26 57.72 02:45:01 2 10.93 0.00 2.53 9.90 2.35 74.28 02:45:01 3 13.38 0.00 2.58 3.82 1.53 78.69 02:46:02 all 19.82 0.00 1.17 2.31 1.15 75.55 02:46:02 0 3.19 0.00 0.69 6.31 1.47 88.34 02:46:02 1 16.01 0.00 0.91 0.13 0.76 82.18 02:46:02 2 29.69 0.00 1.38 2.43 1.20 65.30 02:46:02 3 30.54 0.00 1.66 0.35 1.16 66.28 02:47:01 all 14.00 0.00 3.39 5.97 1.55 75.09 02:47:01 0 9.58 0.00 3.77 7.62 1.54 77.49 02:47:01 1 13.11 0.00 2.89 2.40 1.39 80.21 02:47:01 2 21.76 0.00 3.64 8.51 1.84 64.26 02:47:01 3 11.65 0.00 3.26 5.36 1.44 78.30 02:48:01 all 7.75 0.00 4.21 11.57 1.86 74.62 02:48:01 0 7.37 0.00 4.23 15.50 1.77 71.13 02:48:01 1 7.63 0.00 6.05 20.08 1.94 64.30 02:48:01 2 7.19 0.00 3.61 2.01 2.29 84.91 02:48:01 3 8.78 0.00 2.95 8.68 1.43 78.16 02:49:01 all 4.41 0.00 2.53 1.12 1.15 90.78 02:49:01 0 6.39 0.00 3.15 1.33 1.35 87.78 02:49:01 1 0.71 0.00 1.40 1.88 0.57 95.44 02:49:01 2 5.74 0.00 3.77 0.27 2.04 88.19 02:49:01 3 4.79 0.00 1.83 1.03 0.65 91.69 02:50:01 all 18.85 0.00 1.50 0.81 1.31 77.52 02:50:01 0 4.02 0.00 1.10 0.20 0.93 93.75 02:50:01 1 32.55 0.00 1.66 0.45 1.56 63.77 02:50:01 2 11.57 0.00 1.93 1.50 1.37 83.62 02:50:01 3 27.34 0.00 1.35 1.08 1.40 68.83 Average: all 13.80 0.00 2.59 4.49 1.53 77.59 Average: 0 7.23 0.00 2.69 5.87 1.58 82.64 Average: 1 17.45 0.00 2.60 4.61 1.41 73.93 Average: 2 14.46 0.00 2.80 4.09 1.85 76.80 Average: 3 16.09 0.00 2.27 3.38 1.27 76.99