---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3330 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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: 7976 478 4735 0 2762 7202 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:31:1d:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe31:1d09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:78:cf:db 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-3330) 09/10/25 _x86_64_ (4 CPU) 09:38:53 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 144.56 68.92 75.65 5591.74 39102.07 09:41:01 48.29 0.30 47.99 31.86 6532.64 09:42:01 126.30 63.15 63.15 3690.82 18291.79 09:43:01 105.28 62.11 43.17 1179.07 13208.93 09:44:01 27.00 2.43 24.56 123.71 7479.55 Average: 90.29 39.39 50.91 2123.75 16924.44 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5952764 7447068 2214664 27.12 33972 1641020 973404 10.56 547044 1499988 46660 09:41:01 5696048 7427648 2471380 30.26 54060 1844716 968640 10.51 578848 1696620 150512 09:42:01 5233356 7424508 2934072 35.92 65828 2278228 963592 10.46 937984 1769280 194268 09:43:01 5091524 7444260 3075904 37.66 73416 2424124 942584 10.23 962496 1871384 29896 09:44:01 4915996 7440364 3251432 39.81 78044 2587544 946640 10.27 1074556 1927788 25160 Average: 5377938 7436770 2789490 34.15 61064 2155126 958972 10.41 820186 1753012 89299 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 398.75 208.83 934.33 64.30 0.00 0.00 0.00 0.00 09:41:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 59.91 43.49 779.91 5.21 0.00 0.00 0.00 0.00 09:42:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 204.76 85.17 1014.17 10.49 0.00 0.00 0.00 0.00 09:43:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 111.68 86.97 206.58 20.48 0.00 0.00 0.00 0.00 09:44:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 49.26 45.56 64.15 24.20 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 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 164.89 94.01 599.86 24.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3330) 09/10/25 _x86_64_ (4 CPU) 09:38:53 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 14.50 0.00 2.68 5.01 3.49 74.32 09:40:01 0 16.74 0.00 4.80 5.32 3.93 69.22 09:40:01 1 9.97 0.00 1.82 4.39 2.87 80.94 09:40:01 2 21.21 0.00 2.17 5.33 4.09 67.20 09:40:01 3 10.03 0.00 1.91 4.99 3.06 80.01 09:41:01 all 19.09 0.00 1.23 2.12 2.32 75.24 09:41:01 0 17.03 0.00 1.03 1.57 1.97 78.40 09:41:01 1 22.89 0.00 1.07 1.83 2.72 71.49 09:41:01 2 28.02 0.00 1.96 1.86 3.39 64.77 09:41:01 3 8.34 0.00 0.86 3.22 1.19 86.38 09:42:01 all 19.74 2.49 3.55 3.30 4.63 66.30 09:42:01 0 20.80 5.36 3.54 4.38 5.16 60.76 09:42:01 1 23.11 1.69 3.74 2.22 4.76 64.49 09:42:01 2 8.94 2.85 3.43 4.15 4.28 76.36 09:42:01 3 26.20 0.03 3.49 2.43 4.34 63.51 09:43:01 all 16.09 0.00 5.71 5.74 6.14 66.33 09:43:01 0 20.11 0.00 6.24 4.94 6.59 62.11 09:43:01 1 11.81 0.00 4.31 6.73 4.92 72.24 09:43:01 2 19.11 0.00 7.65 5.17 6.89 61.17 09:43:01 3 13.32 0.00 4.59 6.09 6.15 69.85 09:44:01 all 19.79 0.00 1.55 0.82 2.78 75.06 09:44:01 0 16.01 0.00 1.98 0.13 2.61 79.27 09:44:01 1 9.69 0.00 1.09 0.25 2.52 86.45 09:44:01 2 22.15 0.00 1.45 2.29 3.11 71.00 09:44:01 3 31.35 0.00 1.70 0.65 2.86 63.44 Average: all 17.83 0.50 2.95 3.41 3.88 71.43 Average: 0 18.14 1.07 3.53 3.28 4.06 69.92 Average: 1 15.49 0.34 2.41 3.09 3.56 75.12 Average: 2 19.87 0.57 3.35 3.77 4.36 68.08 Average: 3 17.82 0.01 2.52 3.49 3.54 72.63