---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6525 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 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 502 4828 0 2644 7185 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:cb:f8:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fecb:f84e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:60:73:40 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-6525) 10/15/25 _x86_64_ (4 CPU) 12:45:40 LINUX RESTART (4 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:02 173.12 79.95 93.17 5803.97 43762.99 12:48:01 128.72 35.89 92.83 2326.13 16923.75 12:49:01 36.24 23.56 12.68 895.98 4503.78 12:50:01 41.13 0.90 40.23 106.92 7279.32 12:51:01 42.99 0.13 42.86 3.73 6188.97 Average: 84.29 28.06 56.23 1825.69 15727.82 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:02 5712724 7405468 2454704 30.05 29140 1842992 1050248 11.40 767876 1515912 288076 12:48:01 5302464 7240792 2864964 35.08 35704 2074384 1165184 12.64 1084364 1591972 32044 12:49:01 5290164 7391000 2877264 35.23 43420 2224808 995988 10.81 996164 1685624 77620 12:50:01 5032640 7315544 3134788 38.38 61336 2378360 1057388 11.47 1084560 1832464 93876 12:51:01 5012292 7424212 3155136 38.63 69144 2491752 956088 10.37 981060 1941276 91620 Average: 5270057 7355403 2897371 35.47 47749 2202459 1044979 11.34 982805 1713450 116647 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:02 ens3 314.31 181.45 1578.87 61.61 0.00 0.00 0.00 0.00 12:47:02 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 17.67 14.27 12.71 4.08 0.00 0.00 0.00 0.00 12:48:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 127.81 60.94 942.38 11.52 0.00 0.00 0.00 0.00 12:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 ens3 43.44 31.93 527.97 5.85 0.00 0.00 0.00 0.00 12:50:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 ens3 24.33 20.85 242.40 4.96 0.00 0.00 0.00 0.00 12:51:01 lo 0.73 0.73 0.07 0.07 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 105.80 62.04 663.01 17.65 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 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-6525) 10/15/25 _x86_64_ (4 CPU) 12:45:40 LINUX RESTART (4 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:02 all 13.99 1.60 3.19 7.58 4.73 68.92 12:47:02 0 11.79 0.00 2.48 8.12 4.46 73.16 12:47:02 1 17.49 4.19 2.26 2.96 4.43 68.68 12:47:02 2 10.79 0.03 2.74 8.95 5.07 72.43 12:47:02 3 15.91 2.16 5.28 10.30 4.98 61.37 12:48:01 all 32.93 0.84 5.34 3.75 9.92 47.22 12:48:01 0 31.36 0.00 5.31 2.61 10.46 50.26 12:48:01 1 36.65 0.00 5.46 2.50 9.58 45.81 12:48:01 2 32.03 3.36 4.68 2.18 9.91 47.85 12:48:01 3 31.67 0.00 5.93 7.72 9.74 44.95 12:49:01 all 23.30 0.00 1.52 1.15 2.56 71.46 12:49:01 0 9.29 0.00 1.31 0.70 1.76 86.93 12:49:01 1 45.84 0.00 1.99 0.76 3.61 47.80 12:49:01 2 24.23 0.00 1.38 0.96 2.78 70.65 12:49:01 3 13.78 0.00 1.38 2.18 2.08 80.57 12:50:01 all 19.57 0.00 1.16 1.77 1.96 75.54 12:50:01 0 4.43 0.00 0.98 5.08 0.72 88.80 12:50:01 1 13.05 0.00 0.52 0.12 1.20 85.12 12:50:01 2 9.54 0.00 0.64 0.23 1.98 87.60 12:50:01 3 51.30 0.00 2.51 1.70 3.94 40.55 12:51:01 all 19.28 0.00 1.27 1.61 2.06 75.77 12:51:01 0 3.63 0.00 0.77 2.66 0.58 92.37 12:51:01 1 45.55 0.00 2.34 1.38 3.49 47.23 12:51:01 2 24.66 0.00 1.44 0.65 2.62 70.63 12:51:01 3 3.33 0.00 0.53 1.74 1.54 92.86 Average: all 21.77 0.49 2.49 3.18 4.23 67.85 Average: 0 12.03 0.00 2.16 3.84 3.57 78.40 Average: 1 31.69 0.85 2.51 1.54 4.45 58.97 Average: 2 20.18 0.67 2.17 2.61 4.45 69.93 Average: 3 23.17 0.43 3.12 4.72 4.44 64.12