---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7237 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 9.6G 9.7G 50% / 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 509 4493 0 2973 7168 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:2f:59:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe2f:5998/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:b7:81:6c 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-7237) 02/21/26 _x86_64_ (4 CPU) 14:58:44 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 155.88 69.18 86.70 5582.41 40179.69 15:01:01 62.71 0.22 62.49 23.20 9469.22 15:02:01 129.76 98.08 31.68 4362.47 8579.50 15:03:02 21.49 7.05 14.45 671.11 6234.32 15:04:01 36.65 28.72 7.93 1517.86 1706.40 15:05:01 18.03 2.90 15.13 82.79 4540.84 15:06:01 25.01 0.62 24.40 76.39 9898.48 Average: 64.29 29.54 34.75 1760.10 11539.22 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 5880984 7406732 2286444 27.99 37596 1668232 993268 10.78 594176 1521128 55620 15:01:01 5561312 7368760 2606116 31.91 59312 1911912 1022728 11.10 648964 1753432 126860 15:02:01 5098452 7179508 3068976 37.58 71916 2163560 1175164 12.75 899112 1944716 32172 15:03:02 4144044 6428224 4023384 49.26 74832 2357860 1830104 19.86 1697936 2085264 36620 15:04:01 3892860 6349568 4274568 52.34 78984 2519860 1877864 20.38 1845916 2175472 118632 15:05:01 4634220 7360428 3533208 43.26 81012 2782892 987012 10.71 932584 2342828 265108 15:06:01 4622844 7365120 3544584 43.40 83180 2796484 996180 10.81 933676 2350320 14244 Average: 4833531 7065477 3333897 40.82 69547 2314400 1268903 13.77 1078909 2024737 92751 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 ens3 388.97 230.97 1252.12 67.36 0.00 0.00 0.00 0.00 15:01:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 ens3 60.07 50.66 698.58 6.06 0.00 0.00 0.00 0.00 15:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 161.32 150.77 1768.57 27.81 0.00 0.00 0.00 0.00 15:03:02 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:02 ens3 239.04 209.18 2743.31 32.85 0.00 0.00 0.00 0.00 15:04:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 75.09 61.66 269.99 16.92 0.00 0.00 0.00 0.00 15:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 70.57 63.82 508.27 20.45 0.00 0.00 0.00 0.00 15:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 8.52 8.80 6.66 4.31 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 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 143.54 110.96 1037.21 25.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7237) 02/21/26 _x86_64_ (4 CPU) 14:58:44 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 18.88 0.00 2.95 5.20 1.36 71.61 15:00:01 0 17.94 0.00 4.36 2.96 1.31 73.42 15:00:01 1 30.67 0.00 3.24 6.02 1.50 58.57 15:00:01 2 15.43 0.00 1.92 2.38 1.38 78.88 15:00:01 3 11.54 0.00 2.27 9.43 1.23 75.53 15:01:01 all 20.33 0.00 1.27 1.75 1.24 75.41 15:01:01 0 12.35 0.00 0.70 0.10 0.58 86.27 15:01:01 1 49.00 0.00 2.90 1.08 1.81 45.20 15:01:01 2 13.54 0.00 0.86 1.50 1.63 82.47 15:01:01 3 6.61 0.00 0.63 4.29 0.93 87.55 15:02:01 all 20.01 0.00 1.49 5.23 1.35 71.91 15:02:01 0 25.33 0.00 1.02 6.87 1.32 65.47 15:02:01 1 16.70 0.00 1.70 4.50 1.32 75.79 15:02:01 2 15.59 0.00 1.33 4.70 1.40 76.97 15:02:01 3 22.39 0.00 1.91 4.91 1.38 69.40 15:03:02 all 55.17 0.00 1.97 0.45 4.17 38.23 15:03:02 0 50.56 0.00 2.07 0.23 3.92 43.22 15:03:02 1 48.43 0.00 2.43 0.97 4.79 43.37 15:03:02 2 59.62 0.00 1.28 0.51 3.76 34.83 15:03:02 3 62.09 0.00 2.10 0.08 4.20 31.52 15:04:01 all 58.74 0.00 2.07 1.11 4.22 33.86 15:04:01 0 54.82 0.00 1.66 0.89 4.32 38.30 15:04:01 1 57.96 0.00 2.27 0.99 4.31 34.47 15:04:01 2 63.04 0.00 1.72 1.10 3.69 30.46 15:04:01 3 59.14 0.00 2.65 1.48 4.53 32.20 15:05:01 all 64.86 0.00 1.74 0.31 4.23 28.86 15:05:01 0 66.45 0.00 2.32 0.15 4.54 26.54 15:05:01 1 51.90 0.00 2.10 0.40 4.46 41.15 15:05:01 2 69.06 0.00 1.06 0.66 4.08 25.14 15:05:01 3 72.10 0.00 1.46 0.02 3.87 22.55 15:06:01 all 13.74 0.00 0.67 0.73 0.83 84.03 15:06:01 0 8.96 0.00 0.76 0.40 0.70 89.18 15:06:01 1 2.64 0.00 0.43 0.66 0.68 95.59 15:06:01 2 43.27 0.00 1.20 0.55 1.50 53.48 15:06:01 3 0.23 0.00 0.32 1.31 0.45 97.69 Average: all 35.96 0.00 1.74 2.11 2.49 57.71 Average: 0 33.77 0.00 1.84 1.65 2.38 60.35 Average: 1 36.74 0.00 2.15 2.08 2.70 56.32 Average: 2 39.90 0.00 1.34 1.63 2.49 54.65 Average: 3 33.42 0.00 1.62 3.07 2.37 59.52