---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3810 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 454 1031 0 2457 3224 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:15:86:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe15:865e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:e2:39:80 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-3810) 03/29/25 _x86_64_ (4 CPU) 08:15:37 LINUX RESTART (4 CPU) 08:16:02 tps rtps wtps bread/s bwrtn/s 08:17:01 166.79 67.02 99.76 5282.28 42982.78 08:18:01 90.70 31.92 58.78 1691.30 10741.62 08:19:01 30.44 8.25 22.20 694.82 7754.31 08:20:01 127.96 110.86 17.09 5716.76 5701.03 Average: 103.73 54.47 49.26 3338.71 16691.27 08:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:01 1623880 3323628 2414772 59.79 53504 1801180 912820 17.94 584320 1650696 162804 08:18:01 1222432 3162880 2816220 69.73 65916 2017540 1055952 20.76 765996 1845668 70424 08:19:01 113004 2218776 3925648 97.20 69976 2172888 1922692 37.79 1767320 1939320 33584 08:20:01 1142392 3333936 2896260 71.71 77448 2254384 874376 17.19 757808 1926788 245068 Average: 1025427 3009805 3013225 74.61 66711 2061498 1191460 23.42 968861 1840618 127970 08:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 08:17:01 ens3 413.02 276.72 1715.44 73.82 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 08:18:01 ens3 143.19 136.64 1281.85 25.38 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:19:01 ens3 247.01 222.68 2728.58 40.65 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:20:01 ens3 162.95 133.42 810.83 31.34 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 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 240.86 192.03 1633.81 42.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3810) 03/29/25 _x86_64_ (4 CPU) 08:15:37 LINUX RESTART (4 CPU) 08:16:02 CPU %user %nice %system %iowait %steal %idle 08:17:01 all 19.85 0.00 2.22 4.70 0.06 73.18 08:17:01 0 16.15 0.00 1.13 1.56 0.03 81.12 08:17:01 1 34.58 0.00 2.79 2.88 0.09 59.67 08:17:01 2 22.96 0.00 3.21 4.37 0.09 69.38 08:17:01 3 5.76 0.00 1.77 9.97 0.05 82.45 08:18:01 all 17.30 0.00 1.05 1.79 0.06 79.81 08:18:01 0 12.45 0.00 0.65 0.83 0.05 86.02 08:18:01 1 19.20 0.00 1.35 2.69 0.07 76.69 08:18:01 2 16.73 0.00 1.36 1.39 0.05 80.48 08:18:01 3 20.78 0.00 0.83 2.25 0.07 76.06 08:19:01 all 44.35 0.00 1.28 0.59 0.08 53.71 08:19:01 0 47.13 0.00 0.95 0.15 0.05 51.72 08:19:01 1 54.12 0.00 1.27 0.10 0.07 44.44 08:19:01 2 39.16 0.00 1.24 0.92 0.08 58.60 08:19:01 3 36.99 0.00 1.63 1.17 0.08 60.13 08:20:01 all 44.79 0.00 1.76 6.35 0.09 47.02 08:20:01 0 26.49 0.00 1.25 6.10 0.08 66.09 08:20:01 1 50.13 0.00 1.76 5.32 0.12 42.69 08:20:01 2 56.90 0.00 2.08 6.15 0.10 34.77 08:20:01 3 45.80 0.00 1.94 7.82 0.08 44.36 Average: all 31.62 0.00 1.57 3.35 0.07 63.39 Average: 0 25.59 0.00 1.00 2.17 0.05 71.20 Average: 1 39.52 0.00 1.79 2.74 0.08 55.86 Average: 2 33.98 0.00 1.96 3.20 0.08 60.78 Average: 3 27.42 0.00 1.54 5.29 0.07 65.68