---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-755 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 12G 7.7G 60% / 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 538 2436 0 5000 7138 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:79:27:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe79:272b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:c2:16:94 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-755) 05/13/26 _x86_64_ (4 CPU) 18:56:46 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:02 155.51 69.19 86.32 5600.80 40920.26 18:59:01 63.00 0.22 62.78 23.59 9995.39 19:00:01 140.95 12.96 127.99 2258.98 84221.26 19:01:01 106.30 0.20 106.10 17.07 40917.07 19:02:01 21.01 0.60 20.41 42.53 1457.76 Average: 97.47 16.69 80.78 1593.85 35588.23 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:02 5835216 7419568 2332212 28.56 36496 1726112 994544 10.79 595880 1567472 89032 18:59:01 5530364 7378932 2637064 32.29 57176 1954672 1009148 10.95 650508 1786752 111832 19:00:01 2261184 7377172 5906244 72.31 108212 5006732 1216564 13.20 731200 4776152 716492 19:01:01 2573524 7372272 5593904 68.49 119684 4654060 1051260 11.41 1052616 4116696 88 19:02:01 2526644 7337412 5640784 69.06 121800 4662764 1048840 11.38 1098272 4116852 10296 Average: 3745386 7377071 4422042 54.14 88674 3600868 1064071 11.55 825695 3272785 185548 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 18:58:02 ens3 453.69 265.47 1722.56 68.45 0.00 0.00 0.00 0.00 18:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 18:59:01 ens3 62.08 50.44 729.26 6.15 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:00:01 ens3 446.52 203.08 13270.64 17.01 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 lo 2.47 2.47 0.21 0.21 0.00 0.00 0.00 0.00 19:01:01 ens3 191.65 252.85 298.95 1592.90 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:02:01 ens3 14.26 14.81 11.04 7.15 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 234.22 157.68 3215.12 339.38 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-755) 05/13/26 _x86_64_ (4 CPU) 18:56:46 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:02 all 18.74 0.00 3.26 4.80 0.96 72.24 18:58:02 0 16.29 0.00 5.17 3.50 0.85 74.19 18:58:02 1 17.84 0.00 2.25 4.78 0.87 74.26 18:58:02 2 11.75 0.00 2.14 6.48 0.80 78.83 18:58:02 3 29.12 0.00 3.45 4.44 1.29 61.69 18:59:01 all 20.43 0.00 1.39 1.87 0.80 75.52 18:59:01 0 3.83 0.00 0.27 0.00 0.20 95.70 18:59:01 1 25.23 0.00 1.66 0.49 1.18 71.44 18:59:01 2 39.02 0.00 2.51 6.06 1.27 51.14 18:59:01 3 13.63 0.00 1.12 0.92 0.54 83.79 19:00:01 all 24.81 0.00 11.77 2.12 2.12 59.19 19:00:01 0 17.16 0.00 9.64 1.21 1.99 70.00 19:00:01 1 30.75 0.00 13.43 0.36 2.35 53.12 19:00:01 2 27.05 0.00 11.93 4.48 2.04 54.50 19:00:01 3 24.43 0.00 12.13 2.45 2.07 58.92 19:01:01 all 40.96 0.00 14.62 1.87 1.82 40.73 19:01:01 0 41.38 0.00 14.61 1.60 1.87 40.54 19:01:01 1 42.96 0.00 13.91 1.96 1.74 39.45 19:01:01 2 39.65 0.00 15.59 0.80 1.77 42.18 19:01:01 3 39.85 0.00 14.38 3.13 1.89 40.74 19:02:01 all 20.76 0.00 1.10 0.66 0.78 76.69 19:02:01 0 24.16 0.00 0.98 0.08 0.80 73.98 19:02:01 1 7.27 0.00 0.85 0.02 0.48 91.38 19:02:01 2 16.69 0.00 0.92 1.30 0.65 80.44 19:02:01 3 34.92 0.00 1.62 1.25 1.20 61.02 Average: all 25.15 0.00 6.42 2.26 1.29 64.88 Average: 0 20.61 0.00 6.15 1.28 1.15 70.82 Average: 1 24.78 0.00 6.39 1.53 1.32 65.99 Average: 2 26.78 0.00 6.60 3.81 1.30 61.50 Average: 3 28.45 0.00 6.52 2.44 1.40 61.18