---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13899 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 11G 8.6G 56% / 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 558 3311 0 4106 7119 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:95:84:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe95:846a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:bf:03:ea 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-13899) 09/30/26 _x86_64_ (4 CPU) 10:47:42 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:02 164.99 61.21 103.78 5000.37 41765.99 10:50:01 155.11 18.34 136.77 2481.21 31677.21 10:51:01 227.30 0.43 226.86 3.47 34188.70 10:52:01 628.08 0.02 628.06 0.13 22676.49 10:53:01 384.85 0.17 384.69 4.67 13584.67 10:54:01 25.25 3.17 22.08 487.79 1522.28 Average: 264.57 13.88 250.69 1326.40 24215.16 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:02 5808392 7464928 2359028 28.88 50760 1775956 914296 9.92 520468 1650008 172616 10:50:01 4906932 7376500 3260488 39.92 72644 2535616 1264176 13.72 696916 2306100 51076 10:51:01 3940068 7347176 4227352 51.76 115144 3327512 1284288 13.94 1182296 2680156 2360 10:52:01 3619448 7345656 4547972 55.68 155944 3566888 1284288 13.94 1223320 2919500 1860 10:53:01 3460820 7356192 4706600 57.63 166052 3696348 1120668 12.16 1953372 2319400 208 10:54:01 3352724 7254256 4814696 58.95 167620 3722324 1143252 12.41 2169896 2230924 13840 Average: 4181397 7357451 3986023 48.80 121361 3104107 1168495 12.68 1291045 2351015 40327 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:49:02 ens3 401.20 249.91 1563.72 68.21 0.00 0.00 0.00 0.00 10:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 10:50:01 ens3 475.12 232.18 3230.80 22.85 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 192.13 139.78 1234.11 15.06 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:52:01 ens3 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 10:53:01 ens3 184.59 319.18 18.11 2483.44 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 10:54:01 ens3 98.07 148.08 25.15 985.68 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 224.49 181.38 1005.80 597.47 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13899) 09/30/26 _x86_64_ (4 CPU) 10:47:42 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:02 all 18.41 0.00 2.20 5.47 0.06 73.85 10:49:02 0 19.78 0.00 1.80 1.37 0.03 77.02 10:49:02 1 5.48 0.00 1.19 9.43 0.05 83.85 10:49:02 2 37.88 0.00 3.86 3.86 0.10 54.30 10:49:02 3 10.43 0.00 1.93 7.28 0.05 80.31 10:50:01 all 18.02 0.00 2.99 3.90 0.06 75.04 10:50:01 0 16.71 0.00 2.91 3.28 0.05 77.06 10:50:01 1 4.38 0.00 2.45 5.88 0.05 87.24 10:50:01 2 44.58 0.00 4.19 0.80 0.10 50.33 10:50:01 3 6.27 0.00 2.41 5.67 0.03 85.62 10:51:01 all 13.88 0.00 4.27 6.63 0.07 75.16 10:51:01 0 26.37 0.00 5.44 0.18 0.07 67.93 10:51:01 1 8.11 0.00 3.78 19.92 0.07 68.12 10:51:01 2 18.15 0.00 5.36 0.47 0.08 75.94 10:51:01 3 2.85 0.00 2.42 5.99 0.07 88.67 10:52:01 all 0.06 0.00 1.58 23.20 0.04 75.12 10:52:01 0 0.07 0.00 0.52 17.53 0.03 81.85 10:52:01 1 0.05 0.00 0.70 10.05 0.03 89.16 10:52:01 2 0.10 0.00 4.77 59.35 0.12 35.66 10:52:01 3 0.00 0.00 0.39 6.11 0.00 93.50 10:53:01 all 21.97 0.00 2.30 14.12 0.08 61.53 10:53:01 0 21.68 0.00 2.79 26.51 0.08 48.94 10:53:01 1 22.39 0.00 1.30 1.24 0.05 75.02 10:53:01 2 21.67 0.00 3.43 28.56 0.10 46.24 10:53:01 3 22.16 0.00 1.68 0.24 0.05 75.87 10:54:01 all 22.73 0.00 1.12 0.75 0.05 75.35 10:54:01 0 42.63 0.00 1.46 0.37 0.08 55.46 10:54:01 1 29.11 0.00 1.32 0.15 0.07 69.35 10:54:01 2 10.69 0.00 0.77 0.02 0.03 88.49 10:54:01 3 8.54 0.00 0.94 2.47 0.03 88.01 Average: all 15.84 0.00 2.41 9.02 0.06 72.67 Average: 0 21.21 0.00 2.48 8.20 0.06 68.05 Average: 1 11.62 0.00 1.79 7.78 0.05 78.76 Average: 2 22.14 0.00 3.73 15.47 0.09 58.57 Average: 3 8.38 0.00 1.62 4.62 0.04 85.33