---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9806 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 11G 8.9G 54% / 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 530 3551 0 3894 7146 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:a8:b5:32 brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fea8:b532/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:de:1f:2d 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-9806) 11/21/25 _x86_64_ (4 CPU) 06:22:22 LINUX RESTART (4 CPU) 06:23:01 tps rtps wtps bread/s bwrtn/s 06:24:01 81.35 25.13 56.22 888.52 3933.74 06:25:01 61.09 4.52 56.57 812.93 9031.16 06:26:01 735.64 587.39 148.26 6286.02 27197.60 06:27:01 369.18 161.53 207.64 1298.84 27357.50 06:28:01 78.21 0.27 77.94 11.86 74844.18 06:29:01 18.43 0.35 18.08 31.47 1447.60 Average: 223.79 129.82 93.97 1555.24 23967.56 06:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:24:01 5772536 7343112 2394892 29.32 39840 1709972 1047492 11.37 658600 1564960 82108 06:25:01 5637644 7445172 2529784 30.97 58800 1913104 973396 10.56 580172 1748636 110716 06:26:01 4626184 7278772 3541244 43.36 211248 2555168 1385112 15.03 991092 2264236 8560 06:27:01 3516480 7309960 4650948 56.95 271228 3574008 1363652 14.80 1306392 2997012 673348 06:28:01 3652136 7322616 4515292 55.28 278620 3429100 1080692 11.73 1117296 3038104 6464 06:29:01 3676996 7355692 4490432 54.98 279828 3435924 1045408 11.34 1090884 3039320 10524 Average: 4480329 7342554 3687099 45.14 189927 2769546 1149292 12.47 957406 2442045 148620 06:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 190.67 118.68 1157.53 49.25 0.00 0.00 0.00 0.00 06:24:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 29.26 24.16 265.17 5.58 0.00 0.00 0.00 0.00 06:25:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 1065.07 575.55 5935.63 40.77 0.00 0.00 0.00 0.00 06:26:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 ens3 555.28 360.12 5606.33 26.74 0.00 0.00 0.00 0.00 06:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 ens3 43.61 26.67 290.86 4.83 0.00 0.00 0.00 0.00 06:28:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 ens3 11.70 12.63 11.49 15.42 0.00 0.00 0.00 0.00 06:29:01 lo 0.93 0.93 0.08 0.08 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 315.61 186.07 2206.59 23.76 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9806) 11/21/25 _x86_64_ (4 CPU) 06:22:22 LINUX RESTART (4 CPU) 06:23:01 CPU %user %nice %system %iowait %steal %idle 06:24:01 all 19.08 0.00 1.24 3.03 2.77 73.88 06:24:01 0 19.84 0.00 1.26 9.75 2.98 66.18 06:24:01 1 44.41 0.00 2.30 0.98 4.04 48.28 06:24:01 2 8.33 0.00 0.66 0.33 1.97 88.70 06:24:01 3 3.76 0.00 0.76 1.09 2.06 92.33 06:25:01 all 19.44 0.00 1.55 2.31 2.23 74.48 06:25:01 0 9.06 0.00 1.24 5.38 1.61 82.71 06:25:01 1 61.59 0.00 3.61 1.06 4.54 29.21 06:25:01 2 6.40 0.00 0.78 0.45 1.47 90.91 06:25:01 3 0.70 0.00 0.53 2.35 1.29 95.12 06:26:01 all 6.44 0.00 3.69 26.41 3.62 59.84 06:26:01 0 3.43 0.00 2.90 24.62 2.70 66.33 06:26:01 1 12.72 0.00 4.89 20.05 4.48 57.86 06:26:01 2 3.85 0.00 3.67 34.91 3.98 53.59 06:26:01 3 5.71 0.00 3.28 26.07 3.30 61.64 06:27:01 all 9.52 0.00 4.61 15.92 4.27 65.67 06:27:01 0 7.51 0.00 5.16 23.78 4.91 58.64 06:27:01 1 17.37 0.00 6.21 20.81 5.10 50.51 06:27:01 2 6.59 0.00 4.05 16.00 3.97 69.39 06:27:01 3 6.68 0.00 3.02 3.05 3.10 84.15 06:28:01 all 21.95 0.00 2.51 2.01 3.19 70.33 06:28:01 0 18.65 0.00 2.01 0.46 3.20 75.68 06:28:01 1 34.78 0.00 3.31 3.98 3.87 54.06 06:28:01 2 8.83 0.00 2.88 2.24 2.55 83.50 06:28:01 3 25.55 0.00 1.85 1.37 3.18 68.05 06:29:01 all 20.68 0.00 1.02 0.73 1.81 75.76 06:29:01 0 10.33 0.00 0.83 0.02 1.05 87.77 06:29:01 1 37.94 0.00 1.34 0.22 2.77 57.73 06:29:01 2 18.55 0.00 0.86 1.82 2.11 76.66 06:29:01 3 15.87 0.00 1.05 0.86 1.30 80.93 Average: all 16.19 0.00 2.43 8.41 2.98 69.99 Average: 0 11.48 0.00 2.24 10.67 2.74 72.87 Average: 1 34.81 0.00 3.61 7.84 4.13 49.61 Average: 2 8.75 0.00 2.15 9.32 2.68 77.10 Average: 3 9.71 0.00 1.75 5.80 2.37 80.37