---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8315 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 480 4729 0 2766 7201 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:f5:c8:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fef5:c87e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:a8:2d:ba 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-8315) 11/06/25 _x86_64_ (4 CPU) 09:40:41 LINUX RESTART (4 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:01 157.31 69.27 88.04 5614.13 40671.77 09:43:01 60.01 0.15 59.86 26.13 9419.50 09:44:01 186.77 125.04 61.73 4861.31 21365.28 09:45:01 23.06 1.90 21.16 55.71 8491.97 09:46:01 26.52 0.87 25.66 77.44 5361.95 Average: 90.73 39.45 51.29 2126.90 17061.56 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 5871972 7416352 2295456 28.11 38896 1683716 987636 10.72 585468 1536420 63612 09:43:01 5560640 7373624 2606788 31.92 59024 1916652 1019516 11.06 641212 1759236 127996 09:44:01 5126948 7445104 3040480 37.23 72948 2391324 937040 10.17 954068 1846600 83920 09:45:01 4876408 7393028 3291020 40.29 75156 2583400 985652 10.70 1117040 1926472 126924 09:46:01 4879012 7408560 3288416 40.26 78192 2593000 978548 10.62 1109756 1930936 12072 Average: 5262996 7407334 2904432 35.56 64843 2233618 981678 10.65 881509 1799933 82905 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:42:01 ens3 373.19 209.50 1173.84 65.01 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:43:01 ens3 50.84 40.76 649.07 5.08 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 2.83 2.83 0.30 0.30 0.00 0.00 0.00 0.00 09:44:01 ens3 268.78 164.85 1148.21 20.50 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:45:01 ens3 83.52 75.46 67.50 32.12 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:46:01 ens3 11.35 11.95 9.08 5.93 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 157.53 100.50 609.52 25.73 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-8315) 11/06/25 _x86_64_ (4 CPU) 09:40:41 LINUX RESTART (4 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 19.34 0.00 3.04 5.70 1.88 70.04 09:42:01 0 16.47 0.00 5.77 9.17 2.35 66.25 09:42:01 1 32.34 0.00 2.36 7.10 1.94 56.26 09:42:01 2 13.65 0.00 1.76 2.11 1.53 80.94 09:42:01 3 14.88 0.00 2.26 4.42 1.71 76.72 09:43:01 all 20.10 0.00 1.28 2.11 1.23 75.28 09:43:01 0 21.87 0.00 1.05 2.61 1.06 73.41 09:43:01 1 9.93 0.00 0.85 0.02 0.85 88.36 09:43:01 2 2.35 0.00 0.51 5.29 1.23 90.62 09:43:01 3 46.42 0.00 2.70 0.53 1.78 48.56 09:44:01 all 19.06 2.60 5.56 8.65 1.95 62.18 09:44:01 0 19.60 6.80 6.32 11.16 2.12 54.01 09:44:01 1 13.99 0.02 5.00 6.70 1.80 72.49 09:44:01 2 15.98 0.00 5.10 8.43 1.87 68.62 09:44:01 3 26.63 3.58 5.79 8.32 2.03 53.67 09:45:01 all 18.31 0.00 6.38 0.16 1.47 73.69 09:45:01 0 16.23 0.00 6.65 0.20 1.37 75.55 09:45:01 1 11.67 0.00 4.73 0.12 1.20 82.27 09:45:01 2 29.48 0.00 8.47 0.27 1.83 59.95 09:45:01 3 15.83 0.00 5.70 0.07 1.40 77.00 09:46:01 all 21.17 0.00 1.13 0.96 0.84 75.90 09:46:01 0 16.69 0.00 0.80 0.10 0.60 81.81 09:46:01 1 4.38 0.00 0.51 1.08 0.85 93.19 09:46:01 2 28.12 0.00 1.53 2.53 0.93 66.88 09:46:01 3 35.55 0.00 1.70 0.12 1.00 61.63 Average: all 19.60 0.52 3.47 3.52 1.47 71.42 Average: 0 18.17 1.36 4.11 4.65 1.50 70.20 Average: 1 14.46 0.00 2.68 3.00 1.33 78.53 Average: 2 17.90 0.00 3.47 3.73 1.48 73.42 Average: 3 27.86 0.72 3.63 2.70 1.59 63.51