---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8718 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 8.1G 58% / 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 543 2769 0 4663 7134 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:d5:b0:51 brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fed5:b051/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:81:67:9b 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-8718) 08/20/26 _x86_64_ (4 CPU) 01:28:46 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 150.37 69.08 81.29 5582.94 39433.81 01:31:01 61.19 0.20 60.99 22.00 9515.75 01:32:01 145.36 13.11 132.24 2256.02 63710.05 01:33:01 78.69 2.03 76.65 43.33 20291.82 01:34:01 83.79 0.60 83.19 21.60 21616.26 01:35:01 13.65 0.22 13.43 9.87 521.78 Average: 88.84 14.21 74.63 1322.74 25848.62 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 5877832 7390048 2289596 28.03 36572 1656084 1030800 11.18 605640 1514148 58216 01:31:01 5603196 7367596 2564232 31.40 56548 1875456 1034856 11.23 643796 1724888 93796 01:32:01 3740528 7142288 4426900 54.20 92072 3396908 1466380 15.91 912868 3198104 138788 01:33:01 2474340 6863000 5693088 69.70 150872 4160164 1509044 16.37 1283408 3915224 456816 01:34:01 2859664 7371320 5307764 64.99 159320 4236972 1134484 12.31 1477584 3308220 4 01:35:01 2825780 7292472 5341648 65.40 160584 4246024 1118508 12.14 1870112 3008380 25792 Average: 3896890 7237787 4270538 52.29 109328 3261935 1215679 13.19 1132235 2778161 128902 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 374.71 202.00 1068.17 63.94 0.00 0.00 0.00 0.00 01:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 42.06 36.14 830.99 5.14 0.00 0.00 0.00 0.00 01:32:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 631.54 438.08 7482.70 36.92 0.00 0.00 0.00 0.00 01:33:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 286.57 225.10 2082.77 47.10 0.00 0.00 0.00 0.00 01:34:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 199.97 357.97 37.79 2775.36 0.00 0.00 0.00 0.00 01:35:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 110.61 190.53 15.60 1443.32 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 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 274.25 241.64 1919.65 728.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8718) 08/20/26 _x86_64_ (4 CPU) 01:28:46 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 20.26 0.00 3.14 4.65 1.14 70.81 01:30:01 0 17.67 0.00 5.58 3.21 0.94 72.60 01:30:01 1 10.62 0.00 1.52 5.95 0.87 81.04 01:30:01 2 38.25 0.00 3.64 5.29 1.59 51.23 01:30:01 3 14.45 0.00 1.84 4.12 1.20 78.40 01:31:01 all 20.09 0.00 1.24 1.86 0.73 76.08 01:31:01 0 33.74 0.00 2.38 0.32 1.00 62.56 01:31:01 1 5.52 0.00 0.32 0.68 0.37 93.12 01:31:01 2 35.88 0.00 1.44 0.38 1.25 61.05 01:31:01 3 5.22 0.00 0.83 6.09 0.30 87.56 01:32:01 all 21.45 0.00 6.78 2.62 1.05 68.10 01:32:01 0 16.04 0.00 6.31 4.56 0.98 72.12 01:32:01 1 14.57 0.00 7.05 1.07 1.05 76.26 01:32:01 2 38.61 0.00 6.41 1.69 1.28 52.02 01:32:01 3 16.75 0.00 7.32 3.14 0.87 71.93 01:33:01 all 23.42 0.00 6.43 2.35 1.65 66.15 01:33:01 0 22.04 0.00 5.31 0.72 1.53 70.40 01:33:01 1 23.15 0.00 6.04 2.26 1.49 67.06 01:33:01 2 21.29 0.00 6.58 2.69 1.83 67.60 01:33:01 3 27.21 0.00 7.79 3.73 1.77 59.50 01:34:01 all 28.36 0.00 5.88 1.86 0.70 63.20 01:34:01 0 29.59 0.00 5.36 0.58 0.68 63.79 01:34:01 1 27.53 0.00 4.91 2.73 0.57 64.25 01:34:01 2 25.25 0.00 6.40 2.69 0.82 64.85 01:34:01 3 31.04 0.00 6.88 1.43 0.73 59.92 01:35:01 all 20.89 0.00 1.23 0.39 0.51 76.98 01:35:01 0 15.00 0.00 1.07 0.98 0.32 82.64 01:35:01 1 24.69 0.00 1.46 0.49 0.65 72.71 01:35:01 2 21.00 0.00 1.46 0.02 0.57 76.95 01:35:01 3 22.92 0.00 0.90 0.08 0.49 75.61 Average: all 22.40 0.00 4.10 2.29 0.96 70.25 Average: 0 22.34 0.00 4.33 1.73 0.91 70.70 Average: 1 17.67 0.00 3.54 2.20 0.83 75.76 Average: 2 30.05 0.00 4.30 2.13 1.22 62.30 Average: 3 19.55 0.00 4.24 3.11 0.89 72.21