---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6177 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 9.4G 9.9G 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: 7976 484 4844 0 2647 7192 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:56:93:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe56:93e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:e9:21:b1 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-6177) 07/18/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 156.19 69.34 86.85 5599.20 39970.55 21:50:01 58.79 0.12 58.67 21.46 9298.72 21:51:01 199.27 114.20 85.07 4627.76 20075.32 Average: 138.08 61.22 76.86 3416.14 23114.86 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5887520 7410884 2279908 27.91 37988 1665484 978256 10.61 586596 1523360 63236 21:50:01 5491988 7358080 2675440 32.76 59264 1968344 1024972 11.12 655124 1811776 186708 21:51:01 5001916 7402100 3165512 38.76 89964 2445304 939352 10.19 732380 2171232 35928 Average: 5460475 7390355 2706953 33.14 62405 2026377 980860 10.64 658033 1835456 95291 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 448.58 277.50 1130.81 70.58 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 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 66.87 57.02 772.27 6.17 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:51:01 ens3 125.40 119.98 800.93 14.90 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 213.61 151.50 901.34 30.55 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: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6177) 07/18/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 19.68 0.00 3.08 4.58 1.04 71.62 21:49:01 0 15.18 0.00 2.12 5.33 0.93 76.45 21:49:01 1 28.92 0.00 2.41 3.26 1.14 64.28 21:49:01 2 24.02 0.00 5.79 3.54 1.30 65.35 21:49:01 3 10.54 0.00 2.01 6.22 0.77 80.46 21:50:01 all 20.57 0.00 1.22 1.74 0.65 75.82 21:50:01 0 2.37 0.00 0.37 4.52 0.18 92.56 21:50:01 1 41.67 0.00 1.88 0.72 0.93 54.79 21:50:01 2 37.35 0.00 2.38 0.25 1.32 58.70 21:50:01 3 0.75 0.00 0.27 1.48 0.15 97.35 21:51:01 all 35.40 0.00 4.81 7.62 1.98 50.19 21:51:01 0 32.49 0.00 5.14 9.28 1.84 51.25 21:51:01 1 31.56 0.00 4.38 5.55 1.80 56.71 21:51:01 2 49.01 0.00 5.23 9.61 2.33 33.82 21:51:01 3 28.62 0.00 4.45 6.08 1.93 58.92 Average: all 25.21 0.00 3.04 4.65 1.22 65.88 Average: 0 16.65 0.00 2.54 6.37 0.98 73.45 Average: 1 34.06 0.00 2.89 3.18 1.29 58.59 Average: 2 36.77 0.00 4.47 4.45 1.65 52.66 Average: 3 13.34 0.00 2.25 4.60 0.95 78.87