---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8587 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 9.6G 9.7G 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 478 4524 0 2973 7204 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:d9:ea:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fed9:ea42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:83:52:42 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-8587) 11/08/25 _x86_64_ (4 CPU) 22:32:40 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 154.49 69.19 85.30 5602.93 40126.40 22:35:01 62.31 0.17 62.15 28.12 9506.43 22:36:01 187.52 126.78 60.74 7121.21 22186.44 22:37:01 51.07 27.74 23.33 1328.49 12032.12 Average: 113.84 55.97 57.88 3519.95 20962.00 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5903976 7436336 2263452 27.71 38332 1673628 964744 10.47 565408 1528440 63904 22:35:01 5585940 7390744 2581488 31.61 59028 1909484 992708 10.77 624544 1754300 129548 22:36:01 4878056 7459488 3289372 40.27 74644 2651132 887788 9.63 994192 2051692 232048 22:37:01 4640992 7380828 3526436 43.18 76488 2807016 959688 10.41 1131320 2149788 27204 Average: 5252241 7416849 2915187 35.69 62123 2260315 951232 10.32 828866 1871055 113176 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:01 ens3 394.42 231.61 1122.87 66.73 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 51.88 43.20 669.14 5.41 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 22:36:01 ens3 377.29 264.47 1750.13 83.36 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 22:37:01 ens3 229.02 130.96 1860.88 21.44 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 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 263.14 167.55 1350.75 44.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8587) 11/08/25 _x86_64_ (4 CPU) 22:32:40 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 20.40 0.00 2.89 5.26 1.18 70.27 22:34:01 0 32.83 0.00 5.42 4.67 1.45 55.62 22:34:01 1 14.22 0.00 1.84 1.60 0.89 81.45 22:34:01 2 15.92 0.00 2.27 8.15 1.08 72.58 22:34:01 3 18.61 0.00 2.01 6.61 1.31 71.46 22:35:01 all 20.59 0.00 1.27 1.83 0.92 75.39 22:35:01 0 10.71 0.00 0.78 1.80 0.40 86.30 22:35:01 1 26.73 0.00 2.01 0.15 1.23 69.88 22:35:01 2 16.32 0.00 1.18 5.20 0.62 76.68 22:35:01 3 28.52 0.00 1.11 0.20 1.42 68.75 22:36:01 all 28.73 1.77 5.91 8.70 2.05 52.83 22:36:01 0 29.28 0.02 5.87 8.81 1.86 54.17 22:36:01 1 30.94 0.00 6.08 8.06 1.86 53.06 22:36:01 2 30.59 6.48 6.08 12.01 2.17 42.68 22:36:01 3 24.12 0.59 5.60 5.90 2.33 61.46 22:37:01 all 27.31 0.00 1.54 1.36 1.62 68.18 22:37:01 0 16.32 0.00 1.27 2.15 1.52 78.75 22:37:01 1 37.86 0.00 1.68 2.20 1.58 56.67 22:37:01 2 22.64 0.00 1.47 0.74 1.66 73.50 22:37:01 3 32.39 0.00 1.73 0.37 1.72 63.80 Average: all 24.25 0.44 2.90 4.28 1.44 66.69 Average: 0 22.28 0.00 3.33 4.35 1.31 68.73 Average: 1 27.44 0.00 2.90 2.99 1.39 65.28 Average: 2 21.36 1.62 2.75 6.52 1.38 66.37 Average: 3 25.93 0.15 2.61 3.25 1.69 66.37