---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6320 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 9.3G 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 489 4910 0 2575 7188 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:a9:86:60 brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fea9:8660/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:4a:2c:b5 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-6320) 10/12/25 _x86_64_ (4 CPU) 21:47:51 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 147.08 69.10 77.98 5594.00 39260.25 21:50:01 51.80 0.30 51.49 32.40 6822.09 21:51:01 201.45 120.11 81.34 4552.44 18702.75 21:52:01 24.11 0.97 23.14 80.37 4468.91 Average: 106.33 47.82 58.52 2575.44 17358.24 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5929448 7423916 2237980 27.40 34680 1641844 994864 10.79 571812 1499696 45620 21:50:01 5687296 7410016 2480132 30.37 53860 1838148 991844 10.76 594384 1692524 139716 21:51:01 5042288 7360688 3125140 38.26 86960 2369932 994540 10.79 769972 2098120 101652 21:52:01 5057564 7387224 3109864 38.08 90160 2378080 967556 10.50 751448 2101064 10496 Average: 5429149 7395461 2738279 33.53 66415 2057001 987201 10.71 671904 1847851 74371 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 21:49:02 ens3 288.42 177.69 996.06 61.63 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 21:50:01 ens3 56.07 43.00 741.30 5.71 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 21:51:01 ens3 166.01 100.83 808.18 11.97 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 11.16 11.41 8.64 5.53 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 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 130.73 83.41 638.12 21.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6320) 10/12/25 _x86_64_ (4 CPU) 21:47:51 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 16.22 0.00 2.77 5.51 2.64 72.85 21:49:02 0 14.93 0.00 5.10 2.99 2.57 74.40 21:49:02 1 25.46 0.00 2.00 4.80 2.51 65.23 21:49:02 2 12.82 0.00 1.97 6.18 3.14 75.89 21:49:02 3 11.68 0.00 2.03 8.11 2.33 75.85 21:50:01 all 19.02 0.00 1.36 2.79 1.48 75.34 21:50:01 0 12.06 0.00 0.52 0.34 0.66 86.42 21:50:01 1 22.08 0.00 1.28 0.81 1.55 74.27 21:50:01 2 12.65 0.00 1.04 3.98 1.79 80.54 21:50:01 3 29.39 0.00 2.58 6.01 1.89 60.13 21:51:01 all 33.57 0.00 5.96 7.75 5.02 47.69 21:51:01 0 39.72 0.00 6.42 7.33 4.86 41.68 21:51:01 1 34.71 0.00 5.53 8.69 5.31 45.76 21:51:01 2 28.95 0.00 6.30 9.08 5.32 50.36 21:51:01 3 30.89 0.00 5.63 5.93 4.62 52.93 21:52:01 all 20.92 0.00 1.05 1.00 1.31 75.72 21:52:01 0 0.88 0.00 0.25 0.03 0.22 98.62 21:52:01 1 54.06 0.00 2.18 0.28 2.46 41.01 21:52:01 2 19.75 0.00 1.21 2.72 1.77 74.55 21:52:01 3 9.00 0.00 0.53 0.98 0.76 88.72 Average: all 22.46 0.00 2.79 4.27 2.62 67.85 Average: 0 16.94 0.00 3.09 2.69 2.09 75.19 Average: 1 34.13 0.00 2.76 3.66 2.97 56.49 Average: 2 18.56 0.00 2.63 5.49 3.01 70.30 Average: 3 20.22 0.00 2.70 5.25 2.41 69.41