---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7406 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: 7976 473 4922 0 2580 7205 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:ac:34:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:feac:341f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:9b:4e:d0 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-7406) 02/23/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 154.42 69.04 85.39 5594.67 39479.30 21:50:01 55.28 0.22 55.06 23.59 7702.83 21:51:01 191.95 110.69 81.26 4549.59 19157.49 21:52:01 20.33 0.97 19.36 80.39 2749.81 Average: 105.71 45.42 60.29 2572.84 17312.54 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5920200 7419224 2247228 27.51 35292 1645640 982360 10.66 576820 1503264 48704 21:50:01 5617896 7393716 2549532 31.22 55852 1886796 1006368 10.92 615792 1735384 165660 21:51:01 5009368 7340268 3158060 38.67 86876 2382980 1011488 10.98 790900 2111120 55180 21:52:01 4990240 7333604 3177188 38.90 90004 2392372 1029968 11.18 805716 2114800 17504 Average: 5384426 7371703 2783002 34.07 67006 2076947 1007546 10.93 697307 1866142 71762 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 ens3 383.30 216.80 1046.57 65.05 0.00 0.00 0.00 0.00 21:49:02 lo 1.00 1.00 0.09 0.09 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 59.04 47.50 711.82 5.94 0.00 0.00 0.00 0.00 21:50:01 lo 0.54 0.54 0.04 0.04 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 ens3 134.05 121.57 801.21 13.87 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 11.56 12.10 9.10 5.97 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 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 147.36 99.71 641.90 22.77 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 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-7406) 02/23/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 17.50 0.00 2.66 5.03 1.42 73.39 21:49:02 0 22.29 0.00 2.56 4.56 1.55 69.04 21:49:02 1 11.91 0.00 1.80 8.50 1.10 76.70 21:49:02 2 17.47 0.00 2.07 1.72 1.25 77.49 21:49:02 3 18.36 0.00 4.22 5.32 1.75 70.35 21:50:01 all 20.11 0.00 1.24 1.91 1.22 75.53 21:50:01 0 27.08 0.00 1.42 0.22 1.35 69.93 21:50:01 1 15.63 0.00 1.10 2.94 1.18 79.15 21:50:01 2 16.52 0.00 0.79 0.81 1.42 80.46 21:50:01 3 21.17 0.00 1.66 3.67 0.93 72.56 21:51:01 all 36.65 0.00 5.86 7.44 2.77 47.29 21:51:01 0 40.08 0.00 5.87 9.56 3.28 41.21 21:51:01 1 31.59 0.00 5.83 6.03 2.52 54.03 21:51:01 2 40.76 0.00 5.51 8.34 2.81 42.58 21:51:01 3 34.17 0.00 6.20 5.78 2.46 51.39 21:52:01 all 20.98 0.00 1.08 0.64 1.15 76.16 21:52:01 0 15.09 0.00 0.96 1.91 0.95 81.09 21:52:01 1 58.45 0.00 2.27 0.20 1.87 37.22 21:52:01 2 5.65 0.00 0.68 0.03 0.91 92.72 21:52:01 3 4.81 0.00 0.45 0.40 0.88 93.46 Average: all 23.82 0.00 2.72 3.76 1.64 68.07 Average: 0 26.13 0.00 2.71 4.08 1.78 65.30 Average: 1 29.43 0.00 2.75 4.43 1.67 61.72 Average: 2 20.10 0.00 2.27 2.73 1.60 73.30 Average: 3 19.60 0.00 3.14 3.79 1.51 71.96