---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11137 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 9.2G 10G 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 493 5044 0 2438 7199 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:70:d6:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe70:d600/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:e0:62:06 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-11137) 12/06/25 _x86_64_ (4 CPU) 20:40:41 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:01 159.82 68.94 90.88 5597.07 40424.21 20:43:01 65.89 5.27 60.62 175.97 9641.33 20:44:01 58.66 25.33 33.33 1494.55 7316.65 20:45:01 8.75 0.03 8.71 0.27 438.98 20:46:01 52.88 11.53 41.35 796.13 5441.87 20:47:01 22.89 0.65 22.24 77.57 3779.41 Average: 61.48 18.62 42.85 1356.83 11173.10 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 5866740 7410348 2300680 28.17 39176 1684036 1014488 11.01 591808 1539052 66396 20:43:01 5645576 7455372 2521844 30.88 59212 1914260 935644 10.15 551788 1766724 124932 20:44:01 5320784 7256284 2846636 34.85 62524 2033996 1124744 12.20 763884 1874616 3760 20:45:01 5294072 7237124 2873348 35.18 64468 2038536 1141128 12.38 785620 1877796 2960 20:46:01 5243484 7436136 2923936 35.80 68696 2277492 958696 10.40 711996 1988212 71832 20:47:01 5146448 7358144 3020972 36.99 72328 2292608 1028292 11.16 799732 1997304 19656 Average: 5419517 7358901 2747903 33.64 61067 2040155 1033832 11.22 700805 1840617 48256 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 ens3 384.87 228.36 1224.92 65.74 0.00 0.00 0.00 0.00 20:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 74.97 54.06 707.21 8.54 0.00 0.00 0.00 0.00 20:44:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 135.54 131.29 1226.21 21.80 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 88.32 129.74 75.38 20.13 0.00 0.00 0.00 0.00 20:46:01 lo 6.60 6.60 2.23 2.23 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 373.75 380.82 2410.65 64.24 0.00 0.00 0.00 0.00 20:47:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 ens3 10.78 11.98 8.94 5.69 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.43 0.43 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 178.02 156.03 942.11 31.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11137) 12/06/25 _x86_64_ (4 CPU) 20:40:41 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 19.79 0.00 2.75 5.15 1.13 71.18 20:42:01 0 18.24 0.00 1.99 2.49 1.24 76.05 20:42:01 1 22.36 0.00 1.54 7.75 1.05 67.30 20:42:01 2 18.69 0.00 2.47 4.99 1.15 72.69 20:42:01 3 19.87 0.00 4.99 5.38 1.07 68.69 20:43:01 all 21.23 0.00 1.23 1.74 0.95 74.84 20:43:01 0 3.79 0.00 0.71 3.89 0.71 90.90 20:43:01 1 51.17 0.00 2.27 2.55 1.67 42.35 20:43:01 2 5.10 0.00 0.47 0.22 0.58 93.63 20:43:01 3 24.91 0.00 1.50 0.32 0.85 72.42 20:44:01 all 13.81 0.00 0.86 1.33 0.83 83.17 20:44:01 0 15.40 0.00 0.91 0.83 0.73 82.13 20:44:01 1 14.66 0.00 0.37 0.60 0.82 83.56 20:44:01 2 11.05 0.00 1.25 1.54 0.87 85.29 20:44:01 3 14.13 0.00 0.92 2.35 0.88 81.72 20:45:01 all 5.43 0.00 0.32 0.03 0.25 93.97 20:45:01 0 6.13 0.00 0.49 0.00 0.18 93.20 20:45:01 1 5.90 0.00 0.10 0.00 0.37 93.64 20:45:01 2 1.57 0.00 0.25 0.10 0.15 97.93 20:45:01 3 8.11 0.00 0.42 0.00 0.32 91.15 20:46:01 all 50.06 0.00 2.36 0.50 3.17 43.91 20:46:01 0 50.12 0.00 2.70 0.58 3.46 43.14 20:46:01 1 46.67 0.00 1.79 0.30 2.82 48.41 20:46:01 2 49.60 0.00 3.46 0.88 3.68 42.38 20:46:01 3 53.85 0.00 1.49 0.25 2.71 41.70 20:47:01 all 21.52 0.00 0.86 0.68 0.77 76.17 20:47:01 0 1.92 0.00 0.23 0.15 0.64 97.06 20:47:01 1 22.95 0.00 1.20 0.12 0.73 75.00 20:47:01 2 4.87 0.00 0.57 1.57 0.23 92.76 20:47:01 3 56.47 0.00 1.45 0.90 1.50 39.68 Average: all 22.00 0.00 1.40 1.57 1.19 73.85 Average: 0 15.92 0.00 1.17 1.32 1.16 80.42 Average: 1 27.30 0.00 1.21 1.88 1.24 68.37 Average: 2 15.19 0.00 1.41 1.55 1.11 80.73 Average: 3 29.59 0.00 1.80 1.53 1.22 65.86