---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9945 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 9.5G 9.8G 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 508 4708 0 2759 7168 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:85:f7:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe85:f7d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:6a:39:98 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 inet6 fe80::42:62ff:fe6a:3998/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9945) 03/28/26 _x86_64_ (4 CPU) 10:32:35 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 136.26 51.97 84.29 3980.80 40491.27 10:35:01 77.15 12.90 64.26 2318.95 9946.21 10:36:01 297.83 0.07 297.77 4.00 29261.79 10:37:01 75.30 0.10 75.20 6.00 3891.88 10:38:02 19.33 0.58 18.75 42.39 1329.11 Average: 121.18 13.12 108.05 1270.43 16984.05 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5803768 7375304 2363660 28.94 40016 1710436 1004548 10.90 626112 1564956 86836 10:35:01 5468884 7414572 2698544 33.04 62180 2043848 1237616 13.43 646580 1835248 174572 10:36:01 4789156 7307820 3378272 41.36 89116 2565456 1321496 14.34 873600 2238192 9188 10:37:01 4895820 7408004 3271608 40.06 96572 2544996 1035436 11.24 1244464 1758168 924 10:38:02 4812640 7331284 3354788 41.08 97840 2555984 1036920 11.25 1338820 1751512 14356 Average: 5154054 7367397 3013374 36.90 77145 2284144 1127203 12.23 945915 1829615 57175 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 425.80 234.48 1437.26 66.46 0.00 0.00 0.00 0.00 10:34:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:35:01 docker0 19.05 22.10 1.12 124.01 0.00 0.00 0.00 0.00 10:35:01 ens3 97.32 83.70 833.85 10.88 0.00 0.00 0.00 0.00 10:35:01 veth2c3750d 19.05 22.15 1.38 124.01 0.00 0.00 0.00 0.01 10:35:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 10:36:01 docker0 185.44 322.75 9.89 1943.57 0.00 0.00 0.00 0.00 10:36:01 ens3 346.04 200.65 1947.75 16.82 0.00 0.00 0.00 0.00 10:36:01 veth07ea07d 118.75 221.45 8.04 1386.32 0.00 0.00 0.00 0.11 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 docker0 17.05 19.11 1.26 180.70 0.00 0.00 0.00 0.00 10:37:01 ens3 261.22 479.47 200.62 3637.08 0.00 0.00 0.00 0.00 10:37:01 lo 2.47 2.47 0.21 0.21 0.00 0.00 0.00 0.00 10:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:02 ens3 20.03 23.73 13.00 73.00 0.00 0.00 0.00 0.00 10:38:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 44.31 72.79 2.45 449.66 0.00 0.00 0.00 0.00 Average: ens3 230.08 204.41 886.49 760.85 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9945) 03/28/26 _x86_64_ (4 CPU) 10:32:35 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 21.18 0.00 2.55 4.88 1.21 70.19 10:34:01 0 6.08 0.00 4.58 7.68 0.94 80.73 10:34:01 1 25.34 0.00 2.31 1.65 1.25 69.46 10:34:01 2 29.41 0.00 1.64 4.09 1.47 63.39 10:34:01 3 23.87 0.00 1.71 6.08 1.16 67.17 10:35:01 all 19.41 0.00 2.04 2.31 0.78 75.46 10:35:01 0 23.25 0.00 2.38 5.88 0.95 67.53 10:35:01 1 18.75 0.00 1.69 0.45 0.84 78.27 10:35:01 2 29.61 0.00 2.94 1.92 1.14 64.39 10:35:01 3 6.06 0.00 1.15 1.00 0.22 91.57 10:36:01 all 11.26 0.00 3.83 8.26 0.63 76.02 10:36:01 0 6.09 0.00 2.18 4.01 0.42 87.30 10:36:01 1 9.42 0.00 3.68 7.44 0.72 78.75 10:36:01 2 12.46 0.00 3.73 7.49 0.65 75.68 10:36:01 3 17.08 0.00 5.71 14.12 0.71 62.38 10:37:01 all 27.90 0.00 2.73 2.24 0.73 66.40 10:37:01 0 26.54 0.00 2.36 0.77 0.62 69.71 10:37:01 1 39.02 0.00 3.58 2.72 1.11 53.58 10:37:01 2 25.00 0.00 2.79 4.33 0.57 67.32 10:37:01 3 21.06 0.00 2.18 1.14 0.62 75.00 10:38:02 all 19.75 0.00 1.09 0.64 0.65 77.87 10:38:02 0 25.32 0.00 1.08 0.45 0.70 72.45 10:38:02 1 27.42 0.00 1.52 0.35 0.98 69.73 10:38:02 2 20.14 0.00 1.03 1.65 0.75 76.43 10:38:02 3 6.10 0.00 0.73 0.12 0.17 92.89 Average: all 19.90 0.00 2.44 3.66 0.80 73.19 Average: 0 17.47 0.00 2.52 3.76 0.73 75.53 Average: 1 23.99 0.00 2.55 2.51 0.98 69.96 Average: 2 23.33 0.00 2.42 3.89 0.92 69.44 Average: 3 14.82 0.00 2.29 4.48 0.57 77.83