---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-97 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: 2800.000 BogoMIPS: 5600.00 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 9.1G 11G 48% / 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 508 5135 0 2331 7187 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:5a:01:2e brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe5a:12e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:39:9a:50 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-97) 08/04/25 _x86_64_ (4 CPU) 14:32:48 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 154.02 69.18 84.83 5604.53 39517.75 14:35:01 59.19 0.25 58.94 27.85 8629.69 14:36:01 131.11 96.72 34.39 4044.53 9811.03 14:37:01 17.39 3.42 13.98 151.42 2116.49 Average: 90.42 42.39 48.03 2456.65 15016.65 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5910144 7418800 2257276 27.64 35908 1654164 982740 10.66 574436 1511396 57500 14:35:01 5612124 7367352 2555296 31.29 56152 1866560 1021260 11.08 643104 1714068 111280 14:36:01 4074356 6172860 4093064 50.11 64604 2191840 2243128 24.34 1899360 1972532 47980 14:37:01 5203304 7308720 2964116 36.29 67560 2196004 1045688 11.35 795084 1950332 33360 Average: 5199982 7066933 2967438 36.33 56056 1977142 1323204 14.36 977996 1787082 62530 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 336.83 219.75 1052.88 65.75 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:35:01 ens3 57.14 47.11 688.25 5.99 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 ens3 242.53 120.86 1639.14 13.83 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 ens3 32.26 25.17 12.40 39.95 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 167.17 103.21 848.11 31.38 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 0.87 0.87 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-97) 08/04/25 _x86_64_ (4 CPU) 14:32:48 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.00 0.00 2.62 4.96 0.90 73.52 14:34:01 0 9.05 0.00 1.54 6.28 0.60 82.53 14:34:01 1 29.05 0.00 2.68 3.95 1.26 63.06 14:34:01 2 11.11 0.00 3.98 4.08 0.84 80.01 14:34:01 3 22.81 0.00 2.28 5.52 0.91 68.47 14:35:01 all 20.52 0.00 1.32 1.82 0.57 75.77 14:35:01 0 6.47 0.00 0.49 0.25 0.29 92.50 14:35:01 1 26.23 0.00 1.63 0.17 0.77 71.20 14:35:01 2 30.62 0.00 2.04 1.22 0.75 65.37 14:35:01 3 18.69 0.00 1.09 5.65 0.48 74.09 14:36:01 all 39.19 0.00 2.73 5.40 2.11 50.57 14:36:01 0 40.98 0.00 2.87 5.38 2.27 48.50 14:36:01 1 41.58 0.00 3.06 2.92 2.36 50.08 14:36:01 2 34.81 0.00 2.35 6.14 1.89 54.81 14:36:01 3 39.39 0.00 2.64 7.19 1.91 48.88 14:37:01 all 24.18 0.00 0.87 0.47 0.84 73.65 14:37:01 0 22.35 0.00 0.95 0.07 0.75 75.89 14:37:01 1 42.92 0.00 1.07 0.07 1.22 54.72 14:37:01 2 21.23 0.00 1.07 1.60 0.87 75.23 14:37:01 3 10.32 0.00 0.40 0.15 0.55 88.59 Average: all 25.48 0.00 1.88 3.16 1.10 68.38 Average: 0 19.74 0.00 1.46 2.99 0.98 74.83 Average: 1 34.95 0.00 2.11 1.78 1.40 59.77 Average: 2 24.44 0.00 2.36 3.26 1.09 68.85 Average: 3 22.77 0.00 1.60 4.62 0.96 70.05