---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7421 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 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: 7976 539 4201 0 3235 7137 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:0b:10:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe0b:10b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:ea:b7:58 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-7421) 02/24/26 _x86_64_ (4 CPU) 05:53:50 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:01 150.79 69.24 81.55 5603.73 39405.58 05:56:01 59.14 0.22 58.92 23.20 9270.99 05:57:01 153.70 12.81 140.89 2275.24 54585.67 05:58:01 19.41 0.40 19.01 32.79 1371.37 Average: 95.76 20.67 75.10 1983.75 26159.59 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 5938080 7433388 2229348 27.30 34988 1642268 982908 10.67 563040 1501124 44772 05:56:01 5592948 7361476 2574480 31.52 55780 1880668 1046468 11.35 650224 1729572 122100 05:57:01 4286880 7286492 3880548 47.51 85636 3019608 1116044 12.11 828304 2760424 6988 05:58:01 4258604 7268964 3908824 47.86 88836 3025820 1135264 12.32 855460 2760388 15576 Average: 5019128 7337580 3148300 38.55 66310 2392091 1070171 11.61 724257 2187877 47359 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:55:01 ens3 350.51 198.55 1005.83 63.05 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:56:01 ens3 59.39 48.21 740.84 6.11 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 05:57:01 ens3 244.50 156.40 5876.66 86.68 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:58:01 ens3 12.61 12.90 9.42 6.11 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 166.76 104.02 1908.35 40.49 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-7421) 02/24/26 _x86_64_ (4 CPU) 05:53:50 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 17.37 0.00 2.92 4.85 1.41 73.46 05:55:01 0 15.58 0.00 2.54 6.10 1.18 74.60 05:55:01 1 22.36 0.00 2.22 4.38 1.81 69.24 05:55:01 2 21.67 0.00 2.63 1.30 1.50 72.91 05:55:01 3 9.87 0.00 4.28 7.64 1.13 77.08 05:56:01 all 19.93 0.00 1.21 2.20 1.30 75.36 05:56:01 0 33.75 0.00 2.08 6.82 1.55 55.80 05:56:01 1 22.48 0.00 1.35 1.58 2.13 72.46 05:56:01 2 19.81 0.00 1.10 0.38 1.13 77.57 05:56:01 3 3.63 0.00 0.32 0.00 0.37 95.69 05:57:01 all 21.47 0.00 6.09 2.76 1.80 67.88 05:57:01 0 12.91 0.00 4.98 3.48 1.47 77.15 05:57:01 1 42.63 0.00 6.72 0.86 2.31 47.49 05:57:01 2 11.30 0.00 7.36 5.21 1.70 74.44 05:57:01 3 19.11 0.00 5.27 1.48 1.76 72.37 05:58:01 all 20.93 0.00 1.00 0.62 1.11 76.33 05:58:01 0 6.76 0.00 0.93 1.84 0.55 89.92 05:58:01 1 56.76 0.00 1.75 0.25 1.90 39.34 05:58:01 2 4.57 0.00 0.55 0.25 1.09 93.54 05:58:01 3 15.83 0.00 0.82 0.17 0.87 82.33 Average: all 19.92 0.00 2.80 2.61 1.40 73.27 Average: 0 17.25 0.00 2.63 4.56 1.19 74.37 Average: 1 35.98 0.00 3.00 1.77 2.03 57.22 Average: 2 14.33 0.00 2.89 1.77 1.35 79.65 Average: 3 12.10 0.00 2.67 2.32 1.03 81.88