---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4111 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 12G 7.8G 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 585 2465 0 4925 7091 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:f2:93:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fef2:936a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:61:10:c4 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-4111) 06/29/25 _x86_64_ (4 CPU) 08:21:28 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 123.53 50.91 72.62 3953.07 6714.08 08:24:01 111.86 12.55 99.32 2239.65 36937.15 08:25:01 142.29 0.53 141.75 11.73 63511.36 08:26:01 31.82 0.00 31.82 0.00 18234.06 08:27:01 41.65 0.28 41.37 20.12 8615.22 08:28:01 24.36 2.38 21.98 84.12 1432.83 Average: 79.25 11.11 68.14 1051.31 22573.98 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5714216 7347484 2453204 30.04 43740 1765340 1055492 11.45 668848 1605824 119944 08:24:01 4696504 7376816 3470916 42.50 71348 2751216 1236076 13.41 671204 2550636 152780 08:25:01 2762060 7057180 5405360 66.18 101432 4234856 1533440 16.64 1289492 3753564 335460 08:26:01 2114688 6747892 6052732 74.11 102688 4556708 1543972 16.75 1826548 3847736 145736 08:27:01 2491288 7223580 5676132 69.50 104868 4654812 1194116 12.96 1514452 3790500 27840 08:28:01 2556752 7293484 5610668 68.70 106448 4657484 1106608 12.01 1452464 3787432 9852 Average: 3389251 7174406 4778169 58.50 88421 3770069 1278284 13.87 1237168 3222615 131935 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 357.26 184.97 1392.96 61.89 0.00 0.00 0.00 0.00 08:24:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 901.38 212.83 9359.57 20.89 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 208.50 93.20 1541.33 8.63 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 3.37 4.85 0.74 0.85 0.00 0.00 0.00 0.00 08:27:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 51.81 86.31 11.96 573.36 0.00 0.00 0.00 0.00 08:28:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 17.78 18.43 14.83 20.23 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 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 256.67 100.10 2053.47 114.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4111) 06/29/25 _x86_64_ (4 CPU) 08:21:28 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 23.11 0.00 1.86 3.89 1.96 69.17 08:23:01 0 12.21 0.00 1.20 2.51 1.46 82.62 08:23:01 1 39.06 0.00 2.87 10.59 2.55 44.93 08:23:01 2 29.44 0.00 2.22 1.26 2.14 64.94 08:23:01 3 11.68 0.00 1.18 1.16 1.70 84.27 08:24:01 all 20.48 0.00 3.78 2.79 2.34 70.61 08:24:01 0 10.10 0.00 3.21 3.61 2.21 80.86 08:24:01 1 36.76 0.00 5.01 6.11 2.66 49.46 08:24:01 2 26.69 0.00 3.30 1.10 2.47 66.44 08:24:01 3 8.33 0.00 3.62 0.33 2.03 85.69 08:25:01 all 36.59 0.00 7.82 2.87 3.80 48.92 08:25:01 0 34.96 0.00 5.63 4.05 3.65 51.71 08:25:01 1 36.83 0.00 8.13 2.25 3.79 49.00 08:25:01 2 38.37 0.00 9.14 3.91 3.96 44.62 08:25:01 3 36.18 0.00 8.41 1.25 3.80 50.36 08:26:01 all 86.57 0.00 5.10 0.03 7.25 1.06 08:26:01 0 85.82 0.00 4.84 0.00 7.29 2.05 08:26:01 1 88.18 0.00 4.03 0.08 7.13 0.58 08:26:01 2 88.95 0.00 3.30 0.00 7.19 0.57 08:26:01 3 83.39 0.00 8.21 0.02 7.36 1.01 08:27:01 all 45.69 0.00 2.71 0.88 3.78 46.94 08:27:01 0 63.02 0.00 4.01 1.28 3.99 27.70 08:27:01 1 37.58 0.00 2.39 0.62 3.37 56.05 08:27:01 2 45.15 0.00 2.42 0.27 3.96 48.20 08:27:01 3 36.95 0.00 2.03 1.37 3.80 55.85 08:28:01 all 21.81 0.00 1.06 0.79 1.35 74.99 08:28:01 0 18.56 0.00 1.01 0.58 1.38 78.47 08:28:01 1 8.61 0.00 0.85 1.82 0.93 87.79 08:28:01 2 31.17 0.00 1.43 0.17 1.71 65.53 08:28:01 3 28.86 0.00 0.93 0.62 1.37 68.23 Average: all 39.03 0.00 3.72 1.87 3.41 51.97 Average: 0 37.42 0.00 3.31 2.00 3.33 53.94 Average: 1 41.19 0.00 3.87 3.59 3.40 47.95 Average: 2 43.29 0.00 3.62 1.11 3.57 48.40 Average: 3 34.23 0.00 4.06 0.79 3.34 57.58