---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11856 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 11G 9.0G 54% / 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 484 1152 0 2307 3198 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:31:01:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe31:1cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:3b:3b:7a 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 inet6 fe80::42:ffff:fe3b:3b7a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11856) 12/02/24 _x86_64_ (4 CPU) 09:35:35 LINUX RESTART (4 CPU) 09:36:02 tps rtps wtps bread/s bwrtn/s 09:37:01 169.82 67.82 102.00 5053.92 43304.00 09:38:01 152.76 96.15 56.61 5123.15 10121.65 09:39:01 28.70 16.50 12.20 837.73 5029.16 09:40:01 93.84 31.86 61.98 2442.64 44470.22 09:41:01 120.01 39.31 80.70 1932.34 29406.83 Average: 112.83 50.27 62.57 3071.29 26411.88 09:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:37:01 1669536 3385440 2369116 58.66 54108 1815076 856568 16.84 539724 1645124 128736 09:38:01 1172500 3203100 2866152 70.97 68572 2104092 1017984 20.01 781612 1874596 38724 09:39:01 324496 2555728 3714156 91.97 73872 2291740 1547868 30.43 1504140 1981468 70572 09:40:01 189436 2068044 3849216 95.31 86372 1936296 2038428 40.07 1945964 1691652 260 09:41:01 1177312 3247792 2861340 70.85 93016 2121404 999120 19.64 978532 1675848 17848 Average: 906656 2892021 3131996 77.55 75188 2053722 1291994 25.40 1149994 1773738 51228 09:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:37:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 09:37:01 ens3 488.78 300.34 1595.78 77.73 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 09:38:01 ens3 105.02 92.93 573.56 20.86 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:39:01 ens3 194.53 176.54 2011.03 35.71 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 vethd9340fa 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 09:40:01 lo 2.08 2.08 0.18 0.18 0.00 0.00 0.00 0.00 09:40:01 ens3 256.98 210.26 5324.92 26.01 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:41:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:41:01 ens3 47.68 39.49 34.03 53.46 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 217.70 163.46 1909.25 42.63 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11856) 12/02/24 _x86_64_ (4 CPU) 09:35:35 LINUX RESTART (4 CPU) 09:36:02 CPU %user %nice %system %iowait %steal %idle 09:37:01 all 19.51 0.00 2.34 4.99 0.06 73.10 09:37:01 0 13.16 0.00 1.46 2.68 0.05 82.65 09:37:01 1 22.04 0.00 2.60 5.74 0.07 69.54 09:37:01 2 12.69 0.00 2.25 3.06 0.07 81.94 09:37:01 3 30.20 0.00 3.00 8.49 0.07 58.24 09:38:01 all 16.91 0.00 1.28 6.81 0.07 74.93 09:38:01 0 31.12 0.00 1.52 6.75 0.07 60.54 09:38:01 1 12.04 0.00 0.97 5.25 0.05 81.69 09:38:01 2 14.96 0.00 1.34 6.02 0.08 77.60 09:38:01 3 9.51 0.00 1.31 9.21 0.07 79.90 09:39:01 all 45.78 0.00 1.43 0.69 0.09 52.01 09:39:01 0 46.18 0.00 1.02 0.67 0.08 52.05 09:39:01 1 33.90 0.00 1.49 0.93 0.08 63.60 09:39:01 2 46.75 0.00 1.57 0.74 0.08 50.85 09:39:01 3 56.41 0.00 1.64 0.44 0.12 41.40 09:40:01 all 50.59 0.00 3.29 2.00 0.11 44.01 09:40:01 0 52.06 0.00 3.56 1.54 0.12 42.72 09:40:01 1 49.76 0.00 2.93 1.66 0.10 45.56 09:40:01 2 41.83 0.00 3.79 2.76 0.12 51.51 09:40:01 3 58.70 0.00 2.85 2.06 0.12 36.27 09:41:01 all 20.53 0.00 1.85 2.57 0.05 75.00 09:41:01 0 13.98 0.00 1.60 6.10 0.03 78.29 09:41:01 1 8.16 0.00 1.24 1.33 0.03 89.24 09:41:01 2 6.54 0.00 2.35 1.86 0.05 89.20 09:41:01 3 53.33 0.00 2.15 0.99 0.10 43.43 Average: all 30.71 0.00 2.03 3.41 0.08 63.78 Average: 0 31.35 0.00 1.83 3.55 0.07 63.20 Average: 1 25.21 0.00 1.84 2.97 0.07 69.90 Average: 2 24.59 0.00 2.26 2.89 0.08 70.19 Average: 3 41.69 0.00 2.19 4.22 0.09 51.81