---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1596 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 9.4G 9.9G 49% / 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 447 865 0 2630 3226 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:7a:00:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe7a:7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:a1:82:42 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-1596) 04/13/24 _x86_64_ (4 CPU) 22:06:41 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:01 168.09 83.67 84.42 6567.57 42414.41 22:09:01 89.60 29.23 60.37 1626.40 9493.35 22:10:01 15.28 0.00 15.28 0.00 1447.92 22:11:01 16.35 0.25 16.10 3.20 3225.73 22:12:01 58.20 16.90 41.30 1403.60 6010.40 Average: 69.50 26.01 43.49 1920.11 12518.21 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 1538300 3293520 2500352 61.91 53856 1854460 949488 18.66 663048 1651764 187712 22:09:01 1332964 3212028 2705688 66.99 64344 1961312 1026028 20.17 724776 1782548 33832 22:10:01 1312604 3198168 2726048 67.50 65876 1965576 1029968 20.25 740584 1785828 1352 22:11:01 1206936 3186236 2831716 70.12 67768 2054944 1041944 20.48 753316 1872964 2980 22:12:01 692008 3095076 3346644 82.87 72076 2465960 1125328 22.12 1000588 2123212 208432 Average: 1216562 3197006 2822090 69.88 64784 2060450 1034551 20.34 776462 1843263 86862 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 ens3 430.58 254.44 1428.66 62.63 0.00 0.00 0.00 0.00 22:09:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 ens3 126.23 108.60 467.91 24.49 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 ens3 56.90 82.57 61.65 13.26 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 ens3 183.22 224.26 1491.71 29.52 0.00 0.00 0.00 0.00 22:12:01 lo 1.65 1.65 0.37 0.37 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 ens3 622.68 542.90 3551.14 84.88 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.16 0.16 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 283.90 242.54 1400.10 42.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1596) 04/13/24 _x86_64_ (4 CPU) 22:06:41 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 18.72 0.00 2.21 5.00 0.05 74.01 22:08:01 0 16.94 0.00 1.77 2.54 0.05 78.70 22:08:01 1 18.72 0.00 2.15 7.32 0.03 71.78 22:08:01 2 24.28 0.00 3.15 3.82 0.07 68.67 22:08:01 3 14.95 0.00 1.80 6.32 0.07 76.86 22:09:01 all 18.38 0.00 1.01 2.16 0.05 78.40 22:09:01 0 15.24 0.00 0.72 0.67 0.03 83.34 22:09:01 1 30.11 0.00 1.63 0.93 0.07 67.26 22:09:01 2 19.87 0.00 0.93 1.62 0.05 77.53 22:09:01 3 8.23 0.00 0.77 5.44 0.07 85.50 22:10:01 all 4.95 0.00 0.20 0.11 0.02 94.72 22:10:01 0 2.98 0.00 0.08 0.18 0.02 96.74 22:10:01 1 7.89 0.00 0.25 0.00 0.02 91.84 22:10:01 2 4.24 0.00 0.25 0.15 0.02 95.34 22:10:01 3 4.69 0.00 0.20 0.10 0.03 94.97 22:11:01 all 5.34 0.00 0.44 0.07 0.02 94.12 22:11:01 0 1.98 0.00 0.22 0.00 0.02 97.78 22:11:01 1 6.73 0.00 0.43 0.12 0.03 92.69 22:11:01 2 6.15 0.00 0.70 0.03 0.03 93.08 22:11:01 3 6.50 0.00 0.40 0.13 0.03 92.93 22:12:01 all 40.44 0.00 1.52 0.63 0.08 57.33 22:12:01 0 41.26 0.00 1.47 0.64 0.07 56.57 22:12:01 1 43.64 0.00 1.59 0.32 0.08 54.37 22:12:01 2 37.65 0.00 1.18 0.15 0.07 60.96 22:12:01 3 39.23 0.00 1.86 1.42 0.08 57.41 Average: all 17.55 0.00 1.07 1.59 0.05 79.74 Average: 0 15.63 0.00 0.85 0.80 0.04 82.68 Average: 1 21.38 0.00 1.21 1.72 0.05 75.65 Average: 2 18.46 0.00 1.24 1.15 0.05 79.10 Average: 3 14.71 0.00 1.01 2.68 0.06 81.55