---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6978 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 9.3G 10G 49% / 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 481 4921 0 2572 7197 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:d4:8e:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fed4:8ef0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:11:3c:09 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-6978) 02/18/26 _x86_64_ (4 CPU) 21:46:12 LINUX RESTART (4 CPU) 21:47:02 tps rtps wtps bread/s bwrtn/s 21:48:01 95.24 22.72 72.51 809.63 5454.40 21:49:01 176.69 117.31 59.39 4184.31 9490.72 21:50:01 62.41 3.45 58.96 444.52 14992.87 Average: 111.54 47.97 63.57 1818.61 10004.83 21:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:48:01 5632564 7342856 2534856 31.04 50448 1830216 1044764 11.34 693924 1650456 172024 21:49:01 5081100 7350020 3086320 37.79 85712 2323148 1308560 14.20 771696 2059032 380972 21:50:01 4994260 7322192 3173160 38.85 89092 2377872 1033012 11.21 814244 2102492 24004 Average: 5235975 7338356 2931445 35.89 75084 2177079 1128779 12.25 759955 1937327 192333 21:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 133.45 88.68 897.75 30.27 0.00 0.00 0.00 0.00 21:48:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 150.14 137.25 1049.58 14.08 0.00 0.00 0.00 0.00 21:49:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 11.60 10.73 13.69 5.49 0.00 0.00 0.00 0.00 21:50:01 lo 0.27 0.27 0.02 0.02 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 98.20 78.83 652.32 16.54 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6978) 02/18/26 _x86_64_ (4 CPU) 21:46:12 LINUX RESTART (4 CPU) 21:47:02 CPU %user %nice %system %iowait %steal %idle 21:48:01 all 20.63 0.00 1.49 2.70 1.75 73.43 21:48:01 0 10.18 0.00 1.30 4.85 0.95 82.72 21:48:01 1 33.29 0.00 2.35 1.02 2.62 60.72 21:48:01 2 10.42 0.00 0.72 4.69 1.46 82.71 21:48:01 3 28.56 0.00 1.58 0.24 1.95 67.67 21:49:01 all 23.16 0.00 3.16 8.38 1.99 63.30 21:49:01 0 20.47 0.00 2.98 9.27 1.43 65.84 21:49:01 1 38.79 0.00 3.93 9.36 2.03 45.89 21:49:01 2 14.45 0.00 3.13 7.75 2.64 72.03 21:49:01 3 18.98 0.00 2.62 7.18 1.88 69.33 21:50:01 all 33.76 0.00 3.97 0.82 2.14 59.30 21:50:01 0 62.50 0.00 5.27 0.47 2.38 29.38 21:50:01 1 23.45 0.00 3.60 1.58 1.60 69.76 21:50:01 2 26.11 0.00 3.61 1.05 2.68 66.55 21:50:01 3 22.99 0.00 3.42 0.17 1.90 71.53 Average: all 25.86 0.00 2.88 3.97 1.96 65.32 Average: 0 31.14 0.00 3.19 4.86 1.59 59.21 Average: 1 31.85 0.00 3.30 4.00 2.08 58.78 Average: 2 17.01 0.00 2.50 4.50 2.26 73.73 Average: 3 23.50 0.00 2.54 2.54 1.91 69.52