---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2206 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.4G 57% / 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 520 3234 0 4220 7155 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:54:37:72 brd ff:ff:ff:ff:ff:ff inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe54:3772/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:34:9d:d1 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-2206) 05/03/26 _x86_64_ (4 CPU) 08:21:11 LINUX RESTART (4 CPU) 08:22:02 tps rtps wtps bread/s bwrtn/s 08:23:01 48.96 3.69 45.26 63.04 5849.99 08:24:01 133.14 12.68 120.46 2252.29 51041.76 08:25:01 118.70 0.53 118.17 13.59 50974.68 08:26:01 34.93 0.02 34.91 3.46 19639.31 08:27:01 29.23 0.63 28.60 49.59 6176.97 Average: 73.07 3.51 69.56 477.68 26808.09 08:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5711492 7400020 2455928 30.07 52596 1807428 987008 10.71 603820 1662420 151880 08:24:01 3668376 7365520 4499044 55.09 83384 3708648 1201804 13.04 685556 3508296 705624 08:25:01 2270600 6751972 5896820 72.20 102812 4410296 1543244 16.75 1653796 3867032 438696 08:26:01 1905852 6665760 6261568 76.67 103836 4675508 1539636 16.71 1921720 3951884 122900 08:27:01 3340872 7351436 4826548 59.10 105996 3975500 1048220 11.37 1018136 3479712 8104 Average: 3379438 7106942 4787982 58.62 89725 3715476 1263982 13.72 1176606 3293869 285441 08:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 08:23:01 ens3 75.14 59.14 978.28 6.47 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 08:24:01 ens3 814.25 655.76 9438.29 53.60 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 283.69 133.84 1866.61 11.63 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 ens3 3.61 4.81 0.72 0.81 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:27:01 ens3 14.68 13.58 12.24 7.02 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 238.80 173.79 2463.87 15.93 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-2206) 05/03/26 _x86_64_ (4 CPU) 08:21:11 LINUX RESTART (4 CPU) 08:22:02 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 19.34 0.00 1.20 2.31 1.55 75.61 08:23:01 0 6.68 0.00 0.46 0.08 0.47 92.31 08:23:01 1 52.42 0.00 3.06 0.81 2.18 41.52 08:23:01 2 13.45 0.00 0.66 0.25 1.26 84.38 08:23:01 3 5.05 0.00 0.63 8.00 2.27 84.04 08:24:01 all 20.85 0.00 6.27 2.81 2.42 67.64 08:24:01 0 21.73 0.00 6.10 3.07 2.28 66.83 08:24:01 1 24.50 0.00 6.99 1.98 2.67 63.85 08:24:01 2 17.25 0.00 6.51 0.27 2.19 73.79 08:24:01 3 19.96 0.00 5.48 5.95 2.52 66.09 08:25:01 all 54.03 0.00 7.12 2.71 2.64 33.50 08:25:01 0 51.07 0.00 7.80 3.88 2.44 34.80 08:25:01 1 55.19 0.00 7.98 0.78 2.80 33.25 08:25:01 2 53.25 0.00 4.65 2.40 2.55 37.15 08:25:01 3 56.62 0.00 8.05 3.76 2.78 28.79 08:26:01 all 92.03 0.00 4.70 0.00 2.73 0.53 08:26:01 0 93.12 0.00 3.81 0.02 2.61 0.43 08:26:01 1 88.86 0.00 7.47 0.00 2.86 0.80 08:26:01 2 92.79 0.00 3.90 0.00 2.80 0.52 08:26:01 3 93.33 0.00 3.61 0.02 2.66 0.38 08:27:01 all 28.10 0.00 1.58 0.76 1.22 68.34 08:27:01 0 15.37 0.00 1.88 1.80 0.72 80.24 08:27:01 1 21.32 0.00 1.14 1.03 1.61 74.91 08:27:01 2 56.95 0.00 1.92 0.17 1.83 39.13 08:27:01 3 18.83 0.00 1.43 0.05 0.72 78.97 Average: all 42.94 0.00 4.18 1.72 2.11 49.05 Average: 0 37.69 0.00 4.01 1.77 1.71 54.82 Average: 1 48.46 0.00 5.33 0.92 2.42 42.87 Average: 2 46.82 0.00 3.53 0.62 2.13 46.90 Average: 3 38.81 0.00 3.84 3.55 2.19 51.61