---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4561 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 12G 7.7G 60% / 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 537 2440 0 4997 7139 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:2e:a2:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe2e:a2d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:b6:3a:3a 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-4561) 09/24/25 _x86_64_ (4 CPU) 18:56:49 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 150.45 69.09 81.36 5600.13 40646.20 18:59:01 54.93 0.30 54.63 31.87 7617.87 19:00:01 140.73 12.70 128.03 2224.30 83936.28 19:01:01 113.35 0.23 113.11 25.60 44758.41 19:02:01 18.03 0.58 17.44 42.39 747.35 Average: 95.50 16.58 78.91 1584.99 35541.16 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 5820844 7389516 2346576 28.73 35352 1712052 1014604 11.01 619056 1553136 76616 18:59:01 5577688 7384112 2589732 31.71 55196 1916964 1010864 10.97 634276 1754448 160304 19:00:01 2528004 7375044 5639416 69.05 104700 4759560 1218404 13.22 726916 4528140 579892 19:01:01 2571196 7369120 5596224 68.52 119908 4652108 1117220 12.12 1022308 4145188 1472 19:02:01 2533776 7342080 5633644 68.98 121640 4659468 1059660 11.50 1087648 4115380 22964 Average: 3806302 7371974 4361118 53.40 87359 3540030 1084150 11.76 818041 3219258 168250 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:58:01 ens3 530.94 302.33 1624.56 70.69 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 18:59:01 ens3 61.17 48.30 758.85 6.18 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:00:01 ens3 444.11 221.31 13272.17 18.15 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 19:01:01 ens3 276.72 252.69 313.32 1214.19 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 19:02:01 ens3 48.40 65.56 19.55 394.82 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 1.29 1.29 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 272.28 178.04 3197.61 340.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4561) 09/24/25 _x86_64_ (4 CPU) 18:56:49 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 17.77 0.00 2.81 5.29 1.59 72.54 18:58:01 0 22.92 0.00 2.13 3.18 1.60 70.16 18:58:01 1 7.78 0.00 1.85 4.34 1.33 84.71 18:58:01 2 21.42 0.00 2.34 8.18 1.75 66.31 18:58:01 3 18.97 0.00 4.89 5.46 1.71 68.97 18:59:01 all 19.59 0.00 1.12 2.46 1.06 75.77 18:59:01 0 5.02 0.00 0.38 0.03 0.32 94.24 18:59:01 1 13.12 0.00 1.18 3.86 1.09 80.75 18:59:01 2 29.80 0.00 1.77 0.28 1.64 66.50 18:59:01 3 30.41 0.00 1.15 5.67 1.15 61.62 19:00:01 all 24.00 0.00 9.52 2.11 2.59 61.79 19:00:01 0 16.28 0.00 7.20 1.36 2.45 72.71 19:00:01 1 16.58 0.00 8.70 5.07 2.88 66.77 19:00:01 2 26.50 0.00 11.21 1.01 2.57 58.71 19:00:01 3 36.86 0.00 10.97 0.97 2.44 48.76 19:01:01 all 39.48 0.00 15.24 1.89 2.60 40.79 19:01:01 0 45.71 0.00 12.92 0.83 2.76 37.77 19:01:01 1 35.49 0.00 15.37 1.65 2.66 44.82 19:01:01 2 40.25 0.00 16.37 2.74 2.59 38.06 19:01:01 3 36.43 0.00 16.35 2.35 2.39 42.48 19:02:01 all 22.32 0.00 1.28 0.64 1.29 74.47 19:02:01 0 17.90 0.00 1.03 0.02 0.93 80.12 19:02:01 1 21.81 0.00 1.36 0.08 1.44 75.31 19:02:01 2 19.84 0.00 1.02 0.53 1.58 77.03 19:02:01 3 29.75 0.00 1.72 1.93 1.22 65.38 Average: all 24.62 0.00 5.98 2.48 1.82 65.11 Average: 0 21.57 0.00 4.73 1.08 1.61 71.01 Average: 1 18.95 0.00 5.68 3.00 1.88 70.48 Average: 2 27.53 0.00 6.50 2.55 2.02 61.40 Average: 3 30.46 0.00 7.00 3.28 1.78 57.48