---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1182 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 13G 6.9G 65% / 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 536 1478 0 5961 7141 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:02:c0:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe02:c0d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:b6:3f:40 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-1182) 10/26/26 _x86_64_ (4 CPU) 12:38:50 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 157.12 61.32 95.80 4997.70 41224.35 12:41:01 137.04 18.66 118.38 2503.32 52116.51 12:42:01 238.64 1.08 237.55 14.13 108714.30 12:43:01 73.35 3.03 70.32 469.66 10463.86 Average: 151.54 21.02 130.52 1996.12 53132.07 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 5781720 7342524 2385708 29.21 39300 1700728 1032692 11.21 641240 1571664 85980 12:41:01 3610860 7361036 4556568 55.79 84340 3750112 1335932 14.50 685136 3554116 671952 12:42:01 1800732 7360220 6366696 77.95 147492 5321336 1306556 14.18 879856 4986656 64 12:43:01 1531632 7331324 6635796 81.25 154696 5534652 1030192 11.18 1173956 4943036 35136 Average: 3181236 7348776 4986192 61.05 106457 4076707 1176343 12.76 845047 3763868 198283 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 ens3 367.64 234.01 1565.75 68.87 0.00 0.00 0.00 0.00 12:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 653.06 413.71 15530.40 33.77 0.00 0.00 0.00 0.00 12:41:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 303.73 266.08 2290.41 21.87 0.00 0.00 0.00 0.00 12:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 248.23 311.30 215.99 1605.02 0.00 0.00 0.00 0.00 12:43:01 lo 4.03 4.03 0.34 0.34 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 393.16 306.27 4900.53 432.36 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.17 0.17 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-1182) 10/26/26 _x86_64_ (4 CPU) 12:38:50 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 16.60 0.00 2.29 4.64 0.06 76.41 12:40:01 0 8.51 0.00 1.47 8.20 0.03 81.79 12:40:01 1 30.17 0.00 3.90 5.47 0.07 60.39 12:40:01 2 15.30 0.00 2.58 3.79 0.08 78.24 12:40:01 3 12.46 0.00 1.20 1.12 0.03 85.19 12:41:01 all 22.35 0.00 4.13 3.38 0.07 70.08 12:41:01 0 6.65 0.00 3.55 7.96 0.03 81.81 12:41:01 1 54.19 0.00 5.28 0.89 0.12 39.52 12:41:01 2 15.70 0.00 3.61 1.45 0.07 79.17 12:41:01 3 12.87 0.00 4.02 3.20 0.07 79.84 12:42:01 all 18.37 0.00 7.68 4.07 0.08 69.81 12:42:01 0 18.58 0.00 7.00 6.39 0.08 67.95 12:42:01 1 17.77 0.00 6.41 2.58 0.07 73.17 12:42:01 2 15.47 0.00 8.89 1.74 0.08 73.81 12:42:01 3 21.69 0.00 8.42 5.58 0.09 64.23 12:43:01 all 38.99 0.00 5.53 1.64 0.10 53.74 12:43:01 0 34.28 0.00 5.03 0.65 0.08 59.95 12:43:01 1 32.70 0.00 5.58 3.85 0.08 57.80 12:43:01 2 35.19 0.00 5.72 0.91 0.10 58.08 12:43:01 3 53.81 0.00 5.79 1.16 0.12 39.12 Average: all 24.08 0.00 4.89 3.43 0.08 67.51 Average: 0 16.99 0.00 4.25 5.80 0.06 72.90 Average: 1 33.76 0.00 5.29 3.20 0.08 57.67 Average: 2 20.43 0.00 5.20 1.97 0.08 72.32 Average: 3 25.17 0.00 4.84 2.75 0.08 67.16