---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1950 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 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: 7975 519 3636 0 3820 7158 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:d2:f8:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fed2:f8e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:66:42:af 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-1950) 12/29/25 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 156.35 69.28 87.07 5592.80 39877.26 06:08:01 62.13 0.12 62.02 21.47 9441.07 06:09:01 230.94 123.16 107.78 5494.57 22235.39 06:10:01 91.13 15.86 75.27 1154.07 27382.64 06:11:01 33.89 6.28 27.61 690.15 16982.24 06:12:01 67.04 28.98 38.06 1307.25 5833.96 06:13:01 20.13 0.87 19.26 77.45 1534.14 Average: 94.52 34.94 59.58 2048.47 17613.22 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5883084 7411124 2284336 27.97 37756 1670284 1009572 10.95 586384 1525896 68828 06:08:01 5554120 7355276 2613300 32.00 58720 1906516 1050416 11.40 656256 1751956 123248 06:09:01 4961052 7407844 3206368 39.26 82716 2503156 1170820 12.70 863516 2085192 145980 06:10:01 3740928 7279548 4426492 54.20 107152 3504524 1498448 16.26 1432928 2666484 376824 06:11:01 3569808 7047636 4597612 56.29 122568 3424460 1613212 17.50 1901120 2363424 85156 06:12:01 3760096 7357984 4407324 53.96 127420 3537644 1010864 10.97 1605940 2469752 5168 06:13:01 3765080 7370128 4402340 53.90 129864 3544552 994380 10.79 1601160 2471068 12568 Average: 4462024 7318506 3705396 45.37 95171 2870162 1192530 12.94 1235329 2190539 116825 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 339.54 214.68 1109.21 65.20 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 55.02 42.18 680.17 5.40 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 440.89 287.37 1178.82 27.47 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 155.27 128.38 1089.14 10.09 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 1.80 0.80 4.56 0.13 0.00 0.00 0.00 0.00 06:12:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 376.55 251.94 2282.38 37.46 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 11.50 12.25 9.07 5.97 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 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 197.24 133.95 907.64 21.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1950) 12/29/25 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.81 0.00 2.71 5.20 2.60 70.68 06:07:01 0 22.52 0.00 2.59 6.84 2.26 65.79 06:07:01 1 16.43 0.00 3.90 2.13 2.45 75.08 06:07:01 2 18.59 0.00 2.35 5.84 2.83 70.39 06:07:01 3 17.75 0.00 1.99 5.98 2.83 71.44 06:08:01 all 20.26 0.00 1.30 1.93 1.48 75.03 06:08:01 0 12.08 0.00 1.15 0.52 0.67 85.59 06:08:01 1 3.51 0.00 0.61 4.08 1.66 90.14 06:08:01 2 38.35 0.00 1.87 0.26 1.85 57.66 06:08:01 3 27.10 0.00 1.60 2.82 1.75 66.73 06:09:01 all 12.89 1.62 3.25 7.93 3.43 70.87 06:09:01 0 12.54 0.00 3.76 7.63 3.38 72.70 06:09:01 1 11.02 0.00 2.78 10.31 2.87 73.02 06:09:01 2 11.76 0.02 2.87 9.50 3.24 72.62 06:09:01 3 16.25 6.47 3.58 4.31 4.22 65.17 06:10:01 all 67.49 0.00 10.64 0.56 9.28 12.02 06:10:01 0 72.38 0.00 11.81 0.75 8.51 6.55 06:10:01 1 66.17 0.00 10.27 0.71 9.55 13.30 06:10:01 2 65.16 0.00 10.37 0.63 9.45 14.40 06:10:01 3 66.31 0.00 10.12 0.17 9.61 13.79 06:11:01 all 44.86 0.00 9.13 0.30 8.99 36.71 06:11:01 0 54.75 0.00 10.92 0.07 8.37 25.89 06:11:01 1 39.71 0.00 8.54 0.31 9.10 42.34 06:11:01 2 42.01 0.00 8.26 0.39 9.36 39.97 06:11:01 3 43.01 0.00 8.78 0.41 9.14 38.65 06:12:01 all 33.58 0.00 2.89 1.71 5.05 56.77 06:12:01 0 38.88 0.00 2.87 2.32 5.32 50.62 06:12:01 1 34.05 0.00 3.12 1.05 4.98 56.80 06:12:01 2 28.39 0.00 2.68 0.53 4.85 63.56 06:12:01 3 32.98 0.00 2.90 2.94 5.05 56.13 06:13:01 all 21.20 0.00 0.97 0.73 1.15 75.95 06:13:01 0 38.21 0.00 1.34 0.88 1.31 58.25 06:13:01 1 17.89 0.00 0.86 0.13 1.15 79.97 06:13:01 2 6.98 0.00 0.63 1.76 0.70 89.93 06:13:01 3 21.71 0.00 1.04 0.15 1.47 75.62 Average: all 31.32 0.23 4.42 2.62 4.58 56.83 Average: 0 35.93 0.00 4.93 2.72 4.27 52.16 Average: 1 27.00 0.00 4.31 2.68 4.54 61.48 Average: 2 30.21 0.00 4.16 2.70 4.62 58.31 Average: 3 32.16 0.92 4.29 2.40 4.87 55.36