---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3310 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 696K 797M 1% /run /dev/vda1 20G 13G 7.2G 63% / 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 547 1718 0 5710 7130 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:1a:1f:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe1a:1fe9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:b6:d7:08 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-3310) 06/20/25 _x86_64_ (4 CPU) 15:33:10 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 46.63 7.18 39.44 183.57 4999.17 15:36:01 128.70 24.83 103.87 3203.33 48284.62 15:37:01 284.14 0.63 283.50 26.13 87076.55 15:38:01 136.98 0.68 136.29 5.47 16671.62 15:39:01 65.41 23.86 41.54 1160.74 9320.98 15:40:01 20.96 4.22 16.74 162.61 2027.99 Average: 113.80 10.23 103.56 790.29 28062.77 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5747024 7418056 2420404 29.63 51720 1790656 971684 10.54 585256 1646792 143828 15:36:01 3561808 7365404 4605620 56.39 79568 3812520 1217912 13.22 666184 3630232 722708 15:37:01 2269544 7270876 5897884 72.21 135328 4832576 1412036 15.32 890520 4568192 224360 15:38:01 1868948 7273128 6298480 77.12 154844 5169816 1543184 16.74 1050456 4757552 192556 15:39:01 1629396 7156888 6538032 80.05 155524 5298076 1276148 13.85 1385060 4671844 38428 15:40:01 1818208 7358188 6349220 77.74 157244 5308540 1058932 11.49 1223852 4644132 26548 Average: 2815821 7307090 5351607 65.52 122371 4368697 1246649 13.53 966888 3986457 224738 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 ens3 64.47 53.81 815.52 5.87 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:36:01 ens3 606.60 374.80 14229.47 39.13 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 15:37:01 ens3 134.84 81.85 549.05 6.13 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 115.03 80.29 442.88 7.92 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 244.23 120.30 1553.63 10.00 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 22.26 21.09 17.71 19.02 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 197.90 122.02 2934.63 14.68 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 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3310) 06/20/25 _x86_64_ (4 CPU) 15:33:10 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 20.88 0.00 1.22 1.37 0.82 75.71 15:35:01 0 26.13 0.00 1.35 0.18 0.78 71.56 15:35:01 1 36.34 0.00 2.14 0.50 1.17 59.86 15:35:01 2 5.94 0.00 0.62 4.41 0.52 88.52 15:35:01 3 15.19 0.00 0.80 0.36 0.81 82.84 15:36:01 all 20.05 0.00 5.62 2.66 1.27 70.40 15:36:01 0 31.42 0.00 7.02 2.97 1.45 57.14 15:36:01 1 26.91 0.00 5.63 1.59 1.49 64.38 15:36:01 2 11.35 0.00 5.01 4.44 1.06 78.14 15:36:01 3 10.62 0.00 4.81 1.64 1.05 81.88 15:37:01 all 16.73 0.00 8.05 8.01 0.90 66.31 15:37:01 0 20.25 0.00 7.80 1.49 0.88 69.58 15:37:01 1 18.44 0.00 8.71 0.24 0.90 71.72 15:37:01 2 14.58 0.00 6.96 9.73 0.95 67.78 15:37:01 3 13.63 0.00 8.75 20.66 0.88 56.08 15:38:01 all 47.42 0.00 7.55 4.05 2.71 38.27 15:38:01 0 43.99 0.00 7.22 3.10 2.55 43.13 15:38:01 1 43.82 0.00 7.13 1.57 2.76 44.72 15:38:01 2 55.05 0.00 7.54 3.85 2.85 30.70 15:38:01 3 46.82 0.00 8.28 7.67 2.68 34.55 15:39:01 all 49.31 0.00 5.92 0.80 2.96 41.01 15:39:01 0 52.08 0.00 5.64 0.58 2.64 39.06 15:39:01 1 49.87 0.00 6.49 0.23 3.05 40.35 15:39:01 2 46.92 0.00 5.50 1.10 3.06 43.41 15:39:01 3 48.35 0.00 6.07 1.29 3.09 41.21 15:40:01 all 26.15 0.00 1.33 0.54 1.28 70.71 15:40:01 0 44.21 0.00 1.70 1.32 1.45 51.32 15:40:01 1 41.45 0.00 1.58 0.13 1.53 55.31 15:40:01 2 9.65 0.00 1.33 0.72 1.23 87.07 15:40:01 3 9.27 0.00 0.70 0.00 0.92 89.12 Average: all 30.13 0.00 4.94 2.89 1.66 60.38 Average: 0 36.40 0.00 5.11 1.61 1.63 55.26 Average: 1 36.19 0.00 5.27 0.71 1.82 56.02 Average: 2 23.95 0.00 4.48 4.02 1.61 65.93 Average: 3 24.00 0.00 4.88 5.22 1.58 64.32