---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8994 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 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: 7975 507 4496 0 2971 7173 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:d3:58:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fed3:587f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:13:b2:0f 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-8994) 11/12/25 _x86_64_ (4 CPU) 22:34:09 LINUX RESTART (4 CPU) 22:35:02 tps rtps wtps bread/s bwrtn/s 22:36:01 50.98 7.66 43.32 210.64 5795.59 22:37:01 148.93 77.35 71.57 2466.26 13960.21 22:38:01 117.96 79.89 38.08 5894.35 23859.89 22:39:01 20.90 1.28 19.61 94.25 3058.96 Average: 84.83 41.69 43.15 2174.47 11692.98 22:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:36:01 5783344 7457384 2384076 29.19 52336 1791076 942024 10.22 544516 1646936 143492 22:37:01 5266312 7453640 2901108 35.52 68244 2270724 1047920 11.37 763376 1908100 382056 22:38:01 4313724 7050224 3853696 47.18 74424 2804332 1316140 14.28 1434488 2166996 57760 22:39:01 4615512 7353236 3551908 43.49 76668 2804040 998080 10.83 1157676 2144980 9624 Average: 4994723 7328621 3172697 38.85 67918 2417543 1076041 11.68 975014 1966753 148233 22:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 63.03 47.32 810.64 5.18 0.00 0.00 0.00 0.00 22:36:01 lo 0.47 0.47 0.04 0.04 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 ens3 230.04 130.94 990.10 13.48 0.00 0.00 0.00 0.00 22:37:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 401.78 236.76 2874.96 84.29 0.00 0.00 0.00 0.00 22:38:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 ens3 16.48 15.40 13.23 8.09 0.00 0.00 0.00 0.00 22:39:01 lo 0.87 0.87 0.08 0.08 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 178.31 107.86 1173.73 27.85 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8994) 11/12/25 _x86_64_ (4 CPU) 22:34:09 LINUX RESTART (4 CPU) 22:35:02 CPU %user %nice %system %iowait %steal %idle 22:36:01 all 18.65 0.00 1.05 2.70 2.40 75.19 22:36:01 0 13.21 0.00 0.80 5.96 2.72 77.30 22:36:01 1 14.50 0.00 0.93 0.40 2.54 81.63 22:36:01 2 46.02 0.00 2.25 2.13 3.90 45.70 22:36:01 3 0.86 0.00 0.24 2.30 0.44 96.17 22:37:01 all 16.14 1.54 2.00 8.94 3.29 68.07 22:37:01 0 1.80 0.00 1.27 9.09 3.64 84.20 22:37:01 1 30.86 0.00 2.46 8.60 3.54 54.54 22:37:01 2 15.61 6.15 2.61 10.36 3.64 61.63 22:37:01 3 16.42 0.03 1.68 7.75 2.35 71.78 22:38:01 all 33.51 0.00 5.70 3.12 8.66 49.01 22:38:01 0 35.54 0.00 5.72 3.33 8.60 46.81 22:38:01 1 30.92 0.00 5.45 1.68 8.43 53.51 22:38:01 2 34.72 0.00 5.91 3.43 9.11 46.82 22:38:01 3 32.88 0.00 5.69 4.01 8.50 48.91 22:39:01 all 19.64 0.00 1.05 1.20 2.12 75.99 22:39:01 0 21.56 0.00 1.04 3.54 1.92 71.93 22:39:01 1 35.62 0.00 1.59 0.27 2.16 60.36 22:39:01 2 8.73 0.00 0.83 0.83 2.91 86.70 22:39:01 3 12.86 0.00 0.74 0.18 1.49 84.73 Average: all 22.04 0.39 2.47 4.00 4.14 66.96 Average: 0 18.04 0.00 2.22 5.49 4.24 70.01 Average: 1 28.02 0.00 2.63 2.75 4.20 62.41 Average: 2 26.15 1.54 2.91 4.20 4.90 60.30 Average: 3 15.91 0.01 2.11 3.57 3.23 75.17