---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1285 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 7.1G 64% / 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 535 1642 0 5797 7141 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:0d:b3:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe0d:b3d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:1b:95:f7 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-1285) 05/19/26 _x86_64_ (4 CPU) 15:34:07 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:01 52.11 3.63 48.48 61.99 5897.28 15:37:01 139.31 23.28 116.03 3162.14 62390.40 15:38:01 306.27 1.00 305.27 10.80 75234.40 15:39:01 104.18 0.18 104.00 1.47 14404.00 15:40:01 70.16 25.52 44.64 1208.73 10330.43 15:41:01 52.46 4.12 48.34 174.50 2859.79 Average: 120.74 9.62 111.12 769.96 28516.69 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5718116 7433612 2449304 29.99 52972 1832664 976576 10.60 570652 1690228 170052 15:37:01 3297372 7380852 4870048 59.63 88584 4061172 1188724 12.90 659788 3881008 528316 15:38:01 2196512 7281428 5970908 73.11 140048 4906856 1408608 15.28 886344 4644308 173524 15:39:01 1792632 7211552 6374788 78.05 155812 5184392 1624396 17.63 1114380 4774716 171696 15:40:01 1412184 7031628 6755236 82.71 156584 5387440 1403144 15.23 1529364 4746396 61776 15:41:01 1744244 7371412 6423176 78.64 158240 5393552 1025612 11.13 1225112 4720128 24288 Average: 2693510 7285081 5473910 67.02 125373 4461013 1271177 13.79 997607 4076131 188275 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 lo 0.67 0.67 0.06 0.06 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 ens3 78.85 61.86 1024.17 6.75 0.00 0.00 0.00 0.00 15:37:01 lo 1.20 1.20 0.11 0.11 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 ens3 546.98 313.98 14077.46 24.13 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 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 ens3 55.23 50.83 538.39 4.31 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 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 ens3 78.34 73.29 440.25 7.15 0.00 0.00 0.00 0.00 15:40:01 lo 0.33 0.33 0.05 0.05 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 ens3 249.66 198.43 2614.49 18.77 0.00 0.00 0.00 0.00 15:41:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 23.50 21.23 14.08 18.70 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 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 172.10 119.94 3118.11 13.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1285) 05/19/26 _x86_64_ (4 CPU) 15:34:07 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 19.84 0.00 1.30 2.21 1.02 75.64 15:36:01 0 9.48 0.00 1.03 7.17 0.58 81.73 15:36:01 1 28.92 0.00 1.93 0.45 0.95 67.76 15:36:01 2 2.50 0.00 0.28 0.00 0.60 96.62 15:36:01 3 38.36 0.00 1.92 1.24 1.96 56.51 15:37:01 all 18.95 0.00 6.69 2.88 1.11 70.37 15:37:01 0 13.39 0.00 5.18 4.70 0.91 75.82 15:37:01 1 34.37 0.00 8.59 1.99 1.38 53.66 15:37:01 2 15.57 0.00 4.99 1.89 0.98 76.57 15:37:01 3 12.40 0.00 8.03 2.94 1.14 75.49 15:38:01 all 15.17 0.00 7.39 9.69 0.47 67.29 15:38:01 0 10.83 0.00 8.95 20.26 0.46 59.51 15:38:01 1 11.63 0.00 6.56 1.85 0.34 79.62 15:38:01 2 15.09 0.00 6.54 4.49 0.51 73.36 15:38:01 3 23.11 0.00 7.48 12.17 0.58 56.66 15:39:01 all 49.64 0.00 7.79 2.81 2.68 37.08 15:39:01 0 48.67 0.00 7.96 1.64 2.52 39.21 15:39:01 1 45.03 0.00 7.15 1.93 3.15 42.75 15:39:01 2 54.04 0.00 8.00 3.57 2.39 31.99 15:39:01 3 50.84 0.00 8.00 4.13 2.67 34.36 15:40:01 all 55.73 0.00 6.71 0.96 3.00 33.60 15:40:01 0 54.53 0.00 6.56 1.12 2.69 35.11 15:40:01 1 53.02 0.00 6.62 0.60 3.31 36.45 15:40:01 2 58.49 0.00 6.74 0.40 2.96 31.41 15:40:01 3 56.84 0.00 6.95 1.72 3.06 31.44 15:41:01 all 28.79 0.00 1.57 1.42 1.56 66.66 15:41:01 0 23.02 0.00 1.27 0.50 1.32 73.90 15:41:01 1 39.02 0.00 2.38 2.51 1.91 54.17 15:41:01 2 34.05 0.00 1.10 0.08 1.62 63.15 15:41:01 3 19.08 0.00 1.51 2.60 1.38 75.43 Average: all 31.42 0.00 5.22 3.31 1.64 58.40 Average: 0 26.73 0.00 5.14 5.85 1.42 60.86 Average: 1 35.38 0.00 5.53 1.55 1.84 55.70 Average: 2 30.04 0.00 4.60 1.73 1.52 62.12 Average: 3 33.52 0.00 5.63 4.11 1.80 54.93