---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8993 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 459 4947 0 2569 7219 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:44:dc:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe44:dcc5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:81:7b:29 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-8993) 03/15/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 153.52 69.01 84.52 5594.00 39522.63 21:50:01 62.76 0.22 62.54 23.20 9099.42 21:51:01 186.59 114.10 72.49 4552.22 16816.13 21:52:01 24.03 1.55 22.48 104.52 3108.02 Average: 106.73 46.22 60.51 2568.56 17136.53 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5923008 7424320 2244412 27.48 35392 1648172 975940 10.59 574728 1506092 46072 21:50:01 5633244 7401380 2534176 31.03 56288 1878864 989048 10.73 611156 1727352 109596 21:51:01 5010756 7332256 3156664 38.65 87980 2373044 1018928 11.06 802236 2100280 66388 21:52:01 5103372 7429700 3064048 37.52 90240 2375564 922428 10.01 711460 2099304 8524 Average: 5417595 7396914 2749825 33.67 67475 2068911 976586 10.60 674895 1858257 57645 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 ens3 360.91 196.32 1040.86 63.79 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 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 ens3 65.41 50.92 707.71 6.13 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 ens3 129.41 115.46 795.55 13.40 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 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 11.91 13.01 9.14 6.12 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 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 141.91 93.93 638.32 22.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8993) 03/15/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 16.86 0.00 2.62 4.99 2.00 73.53 21:49:01 0 21.45 0.00 5.10 1.63 2.01 69.81 21:49:01 1 24.06 0.00 2.00 2.80 2.22 68.91 21:49:01 2 10.95 0.00 1.68 11.48 1.76 74.14 21:49:01 3 10.99 0.00 1.69 4.04 2.00 81.28 21:50:01 all 19.19 0.00 1.23 2.53 1.47 75.58 21:50:01 0 6.24 0.00 0.51 1.59 0.89 90.77 21:50:01 1 30.45 0.00 1.83 0.55 1.42 65.75 21:50:01 2 3.97 0.00 0.71 7.22 1.79 86.31 21:50:01 3 36.40 0.00 1.90 0.70 1.75 59.25 21:51:01 all 34.86 0.00 5.57 8.20 3.66 47.70 21:51:01 0 24.24 0.00 4.93 9.28 3.68 57.87 21:51:01 1 51.26 0.00 5.81 7.63 3.82 31.48 21:51:01 2 28.20 0.00 5.51 6.70 3.84 55.75 21:51:01 3 35.82 0.00 6.05 9.19 3.29 45.66 21:52:01 all 20.40 0.00 0.89 0.92 1.17 76.62 21:52:01 0 17.71 0.00 0.86 2.58 1.01 77.84 21:52:01 1 21.95 0.00 1.01 0.30 1.43 75.32 21:52:01 2 16.94 0.00 0.90 0.62 0.83 80.72 21:52:01 3 25.00 0.00 0.78 0.20 1.39 72.63 Average: all 22.84 0.00 2.58 4.16 2.07 68.34 Average: 0 17.41 0.00 2.85 3.78 1.90 74.06 Average: 1 31.94 0.00 2.67 2.82 2.22 60.35 Average: 2 15.01 0.00 2.20 6.51 2.06 74.22 Average: 3 27.04 0.00 2.61 3.54 2.11 64.70