---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3890 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 9.0G 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 516 5201 0 2258 7184 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:37:95:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe37:9502/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:da:1b:12 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-3890) 09/17/25 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 154.22 68.76 85.45 5596.93 39533.77 00:28:01 59.40 0.25 59.14 28.33 9088.76 00:29:01 88.25 51.25 37.00 4461.05 8195.40 00:30:01 22.63 0.90 21.74 78.88 1576.42 Average: 81.21 30.42 50.80 2551.71 14620.77 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5879936 7390324 2287492 28.01 36368 1655028 1010568 10.97 606076 1512448 54680 00:28:01 5613440 7362036 2553988 31.27 56236 1860516 1019820 11.07 649040 1709944 83620 00:29:01 5270596 7301440 2896832 35.47 61536 2131180 1069508 11.60 812044 1876772 25040 00:30:01 5270392 7300168 2897036 35.47 63608 2127852 1073368 11.65 818836 1869912 12124 Average: 5508591 7338492 2658837 32.55 54437 1943644 1043316 11.32 721499 1742269 43866 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 ens3 368.29 209.28 1041.91 63.32 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 ens3 55.65 46.04 708.81 5.92 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 243.99 125.44 1596.11 22.14 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 11.76 12.43 9.12 6.01 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 170.39 98.51 839.47 24.43 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-3890) 09/17/25 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 18.18 0.00 2.97 5.66 1.29 71.90 00:27:02 0 18.31 0.00 2.08 5.40 1.17 73.04 00:27:02 1 20.16 0.00 2.99 6.19 1.37 69.28 00:27:02 2 12.14 0.00 1.45 6.05 1.17 79.19 00:27:02 3 22.12 0.00 5.34 4.98 1.42 66.14 00:28:01 all 20.40 0.00 1.22 1.95 0.81 75.62 00:28:01 0 14.82 0.00 1.01 2.08 0.78 81.30 00:28:01 1 7.26 0.00 0.37 3.39 0.69 88.29 00:28:01 2 26.38 0.00 1.71 0.12 0.85 70.95 00:28:01 3 33.19 0.00 1.80 2.27 0.95 61.79 00:29:01 all 26.81 0.00 1.72 2.26 1.86 67.35 00:29:01 0 39.18 0.00 1.62 0.78 1.85 56.57 00:29:01 1 19.41 0.00 1.32 2.93 1.82 74.51 00:29:01 2 24.90 0.00 1.95 1.68 1.83 69.64 00:29:01 3 23.85 0.00 1.98 3.60 1.92 68.65 00:30:01 all 20.95 0.00 1.02 0.93 0.95 76.15 00:30:01 0 15.47 0.00 0.90 0.28 0.70 82.65 00:30:01 1 11.21 0.00 1.00 2.57 0.66 84.56 00:30:01 2 47.32 0.00 1.20 0.27 1.23 49.97 00:30:01 3 9.94 0.00 0.99 0.63 1.22 87.22 Average: all 21.59 0.00 1.73 2.70 1.23 72.74 Average: 0 21.96 0.00 1.40 2.14 1.12 73.37 Average: 1 14.53 0.00 1.42 3.77 1.14 79.14 Average: 2 27.69 0.00 1.58 2.03 1.27 67.43 Average: 3 22.20 0.00 2.53 2.87 1.38 71.02