---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7222 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 9.6G 9.7G 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 502 4501 0 2972 7175 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:1b:18:9e brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe1b:189e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:65:1f:13 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-7222) 08/01/26 _x86_64_ (4 CPU) 10:39:43 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps bread/s bwrtn/s 10:41:02 160.97 69.34 91.63 5604.80 40709.77 10:42:01 60.22 0.12 60.10 21.82 9559.06 10:43:01 150.48 107.61 42.87 4805.86 11338.89 10:44:01 16.70 4.62 12.08 273.07 5761.87 10:45:01 46.05 31.59 14.46 1571.61 4482.64 10:46:01 24.66 0.92 23.75 87.05 7575.00 Average: 76.56 35.80 40.76 2066.44 13247.93 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:02 5854036 7403072 2313392 28.32 40172 1687728 982848 10.66 599420 1541328 64456 10:42:01 5472180 7349912 2695248 33.00 60360 1978644 1023612 11.11 667924 1818940 177348 10:43:01 4747396 7017280 3420032 41.87 72724 2347116 1371640 14.88 1066736 2118532 106240 10:44:01 3870540 6216088 4296888 52.61 74636 2417760 2013076 21.84 1909784 2144376 5668 10:45:01 3432456 5963600 4734972 57.97 79052 2591600 2243752 24.35 2231572 2244528 14964 10:46:01 4623808 7366404 3543620 43.39 83460 2794068 984584 10.68 894472 2386788 35232 Average: 4666736 6886059 3500692 42.86 68401 2302819 1436585 15.59 1228318 2042415 67318 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:41:02 ens3 432.43 261.61 1337.43 69.79 0.00 0.00 0.00 0.00 10:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:42:01 ens3 67.71 54.91 783.95 6.02 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 10:43:01 ens3 243.55 220.14 3345.41 32.06 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:44:01 ens3 117.07 94.95 860.45 21.49 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:45:01 ens3 77.57 69.59 372.20 27.86 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:46:01 ens3 76.32 71.82 620.24 15.83 0.00 0.00 0.00 0.00 10:46:01 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 Average: ens3 169.39 129.04 1221.20 28.90 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7222) 08/01/26 _x86_64_ (4 CPU) 10:39:43 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:41:02 all 20.57 0.00 2.94 4.77 0.89 70.83 10:41:02 0 13.09 0.00 3.98 6.84 0.82 75.27 10:41:02 1 12.08 0.00 2.44 6.01 0.64 78.83 10:41:02 2 39.31 0.00 3.49 1.94 1.35 53.91 10:41:02 3 17.82 0.00 1.84 4.27 0.74 75.34 10:42:01 all 20.29 0.00 1.16 2.00 0.76 75.79 10:42:01 0 4.23 0.00 0.69 6.19 0.47 88.41 10:42:01 1 18.43 0.00 1.20 0.93 0.46 78.98 10:42:01 2 57.08 0.00 2.58 0.86 1.58 37.91 10:42:01 3 1.46 0.00 0.17 0.00 0.54 97.83 10:43:01 all 24.50 0.00 1.94 5.54 2.10 65.92 10:43:01 0 21.53 0.00 1.63 7.67 1.80 67.37 10:43:01 1 28.99 0.00 1.53 5.80 2.11 61.57 10:43:01 2 29.71 0.00 2.44 3.44 2.35 62.07 10:43:01 3 17.79 0.00 2.13 5.29 2.11 72.68 10:44:01 all 70.05 0.00 1.77 0.30 4.85 23.02 10:44:01 0 79.44 0.00 1.47 0.25 4.75 14.09 10:44:01 1 63.53 0.00 2.19 0.58 5.59 28.11 10:44:01 2 74.26 0.00 1.36 0.18 4.50 19.70 10:44:01 3 62.94 0.00 2.08 0.18 4.59 30.21 10:45:01 all 61.07 0.00 2.03 0.93 3.88 32.08 10:45:01 0 57.19 0.00 2.21 0.90 4.00 35.71 10:45:01 1 68.74 0.00 1.90 0.55 3.73 25.09 10:45:01 2 65.57 0.00 1.72 1.60 3.86 27.25 10:45:01 3 52.81 0.00 2.30 0.68 3.95 40.26 10:46:01 all 30.26 0.00 1.31 0.89 1.48 66.06 10:46:01 0 16.93 0.00 1.26 1.00 1.21 79.59 10:46:01 1 41.32 0.00 1.58 2.03 1.62 53.46 10:46:01 2 20.42 0.00 0.70 0.27 1.08 77.53 10:46:01 3 42.38 0.00 1.68 0.27 2.01 53.66 Average: all 37.88 0.00 1.86 2.40 2.33 55.52 Average: 0 32.20 0.00 1.88 3.80 2.18 59.94 Average: 1 38.95 0.00 1.81 2.65 2.37 54.22 Average: 2 47.73 0.00 2.04 1.38 2.46 46.38 Average: 3 32.65 0.00 1.70 1.78 2.33 61.54