---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10045 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 9.3G 10G 49% / 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 467 4931 0 2577 7211 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:29:58:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe29:584d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:f6:f5:3f 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-10045) 11/23/25 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 149.56 69.09 80.47 5607.60 39418.11 21:50:01 50.86 0.27 50.59 28.87 6704.85 21:51:01 188.07 105.90 82.17 4552.62 18928.62 21:52:01 25.11 0.68 24.43 77.85 4497.25 Average: 103.62 44.17 59.45 2577.33 17431.51 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5924512 7420484 2242916 27.46 34724 1643252 965832 10.48 576088 1501960 41660 21:50:01 5684052 7407936 2483376 30.41 53664 1839516 960936 10.43 597516 1694924 150452 21:51:01 5090820 7410960 3076608 37.67 87104 2371664 933392 10.13 719948 2100752 104508 21:52:01 5031388 7370660 3136040 38.40 89924 2387984 975736 10.59 769968 2110816 18768 Average: 5432693 7402510 2734735 33.48 66354 2060604 958974 10.41 665880 1852113 78847 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 ens3 364.12 190.60 998.96 63.37 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 59.37 46.83 744.71 5.79 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 21:51:01 ens3 181.72 104.55 815.91 11.87 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:52:01 ens3 10.08 10.66 8.06 5.40 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 154.22 88.33 641.49 21.67 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: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10045) 11/23/25 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 18.48 0.00 2.83 4.87 1.28 72.53 21:49:02 0 23.19 0.00 2.37 2.62 1.13 70.69 21:49:02 1 16.76 0.00 2.08 6.56 1.22 73.38 21:49:02 2 21.16 0.00 1.97 4.78 1.19 70.91 21:49:02 3 12.82 0.00 4.89 5.55 1.60 75.14 21:50:01 all 20.42 0.00 1.29 1.73 1.13 75.44 21:50:01 0 2.43 0.00 0.24 0.61 0.74 95.98 21:50:01 1 33.47 0.00 1.98 0.42 1.39 62.73 21:50:01 2 34.14 0.00 2.17 5.83 1.32 56.54 21:50:01 3 11.70 0.00 0.76 0.08 1.05 86.41 21:51:01 all 39.35 0.00 6.25 7.67 2.73 44.00 21:51:01 0 50.47 0.00 7.19 9.46 3.19 29.70 21:51:01 1 38.18 0.00 5.69 6.95 2.68 46.50 21:51:01 2 35.76 0.00 5.91 7.73 2.44 48.16 21:51:01 3 33.01 0.00 6.23 6.54 2.61 51.61 21:52:01 all 20.34 0.00 0.91 0.69 1.02 77.03 21:52:01 0 28.28 0.00 0.81 0.56 1.58 68.76 21:52:01 1 9.32 0.00 0.82 0.07 0.48 89.32 21:52:01 2 11.14 0.00 1.05 2.03 0.76 85.03 21:52:01 3 32.59 0.00 0.95 0.12 1.28 65.06 Average: all 24.66 0.00 2.82 3.75 1.54 67.23 Average: 0 26.16 0.00 2.65 3.31 1.66 66.21 Average: 1 24.40 0.00 2.65 3.51 1.44 67.99 Average: 2 25.50 0.00 2.77 5.08 1.43 65.21 Average: 3 22.58 0.00 3.22 3.09 1.64 69.48