---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3259 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 501 4691 0 2782 7183 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:f6:8f:84 brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fef6:8f84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:36:b3:54 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-3259) 06/13/26 _x86_64_ (4 CPU) 04:35:29 LINUX RESTART (4 CPU) 04:36:02 tps rtps wtps bread/s bwrtn/s 04:37:01 109.95 52.07 57.88 4007.18 5492.10 04:38:01 57.10 0.17 56.93 27.46 9427.26 04:39:01 72.55 31.99 40.56 1699.32 7682.32 04:40:01 15.06 3.81 11.24 526.80 4779.21 04:41:01 29.76 7.98 21.78 355.21 5950.68 04:42:01 28.41 2.63 25.78 75.72 10136.44 Average: 51.98 16.34 35.63 1107.23 7249.39 04:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5848276 7408488 2319152 28.40 40784 1697980 992804 10.77 597916 1549568 72216 04:38:01 5588088 7365872 2579340 31.58 58564 1886008 1028984 11.17 651020 1731188 86864 04:39:01 5132404 7206652 3035024 37.16 66840 2162716 1142968 12.40 845880 1969328 125360 04:40:01 4487408 6744408 3680020 45.06 71284 2335480 1616856 17.54 1331064 2115528 156700 04:41:01 4859568 7405836 3307860 40.50 74888 2616112 963156 10.45 790652 2276896 288116 04:42:01 4849208 7400196 3318220 40.63 77084 2618484 958796 10.40 802628 2274556 9468 Average: 5127492 7255242 3039936 37.22 64907 2219463 1117261 12.12 836527 1986177 123121 04:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 465.71 261.22 1410.14 70.14 0.00 0.00 0.00 0.00 04:37:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 59.25 45.60 676.80 5.42 0.00 0.00 0.00 0.00 04:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 136.93 119.65 2124.32 22.26 0.00 0.00 0.00 0.00 04:39:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 216.91 199.12 2500.18 28.17 0.00 0.00 0.00 0.00 04:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 93.17 77.64 774.18 15.46 0.00 0.00 0.00 0.00 04:41:01 lo 1.30 1.30 0.54 0.54 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 ens3 9.07 10.61 7.44 4.85 0.00 0.00 0.00 0.00 04:42:01 lo 0.93 0.93 0.08 0.08 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 162.67 118.58 1248.44 24.25 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3259) 06/13/26 _x86_64_ (4 CPU) 04:35:29 LINUX RESTART (4 CPU) 04:36:02 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 21.76 0.00 1.98 4.43 2.87 68.95 04:37:01 0 25.10 0.00 2.35 3.89 3.12 65.54 04:37:01 1 18.79 0.00 1.94 3.35 3.25 72.67 04:37:01 2 26.51 0.00 2.46 5.79 3.10 62.14 04:37:01 3 16.64 0.00 1.19 4.71 2.00 75.45 04:38:01 all 18.11 0.00 1.17 2.16 2.02 76.54 04:38:01 0 4.12 0.00 0.51 1.74 2.89 90.74 04:38:01 1 10.64 0.00 0.66 0.07 1.39 87.25 04:38:01 2 55.27 0.00 3.10 2.32 2.75 36.57 04:38:01 3 2.66 0.00 0.45 4.51 1.07 91.30 04:39:01 all 21.31 0.00 1.50 1.88 3.12 72.19 04:39:01 0 14.46 0.00 1.50 1.74 2.99 79.30 04:39:01 1 14.17 0.00 1.22 4.45 2.77 77.38 04:39:01 2 14.20 0.00 1.18 0.89 3.44 80.29 04:39:01 3 42.47 0.00 2.10 0.43 3.27 51.73 04:40:01 all 19.78 0.00 1.05 0.46 2.32 76.39 04:40:01 0 16.73 0.00 1.21 0.17 1.99 79.90 04:40:01 1 22.90 0.00 0.51 0.56 2.03 74.00 04:40:01 2 16.57 0.00 1.66 0.84 3.01 77.92 04:40:01 3 22.93 0.00 0.81 0.27 2.24 73.76 04:41:01 all 45.74 0.00 1.81 0.96 4.25 47.24 04:41:01 0 57.01 0.00 2.47 0.41 4.78 35.32 04:41:01 1 43.46 0.00 1.09 1.81 3.41 50.22 04:41:01 2 56.34 0.00 2.02 0.53 4.45 36.66 04:41:01 3 26.29 0.00 1.67 1.08 4.38 66.58 04:42:01 all 20.61 0.00 0.93 1.00 1.76 75.70 04:42:01 0 26.83 0.00 1.24 0.17 1.51 70.25 04:42:01 1 9.76 0.00 0.84 0.74 2.05 86.61 04:42:01 2 25.29 0.00 0.84 1.12 2.03 70.71 04:42:01 3 20.65 0.00 0.75 1.98 1.43 75.20 Average: all 24.56 0.00 1.41 1.81 2.73 69.50 Average: 0 24.01 0.00 1.54 1.35 2.88 70.22 Average: 1 19.93 0.00 1.04 1.83 2.48 74.72 Average: 2 32.35 0.00 1.87 1.91 3.13 60.74 Average: 3 21.97 0.00 1.16 2.15 2.41 72.31