---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3189 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 11G 9.2G 53% / 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 542 4069 0 3363 7134 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:a9:5c:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fea9:5c5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:5f:64:11 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 inet6 fe80::42:cbff:fe5f:6411/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3189) 09/08/25 _x86_64_ (4 CPU) 13:20:06 LINUX RESTART (4 CPU) 13:21:01 tps rtps wtps bread/s bwrtn/s 13:22:01 46.69 4.80 41.89 98.12 5451.76 13:23:01 80.53 34.63 45.89 2431.05 7919.64 13:24:01 31.25 8.06 23.19 703.91 4164.58 13:25:01 10.20 3.13 7.07 121.85 3553.27 13:26:01 103.53 3.03 100.50 382.54 53119.49 13:27:01 18.69 0.37 18.33 33.99 1397.27 Average: 48.48 9.01 39.48 628.66 12601.09 13:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 5688364 7352672 2479064 30.35 51464 1783204 1032676 11.21 652972 1639656 140660 13:23:01 5418108 7293904 2749320 33.66 60896 1977640 1093460 11.86 746992 1799680 100372 13:24:01 4491448 6495908 3675980 45.01 65532 2096692 1835144 19.91 1576808 1883232 91164 13:25:01 4144520 6736204 4022908 49.26 74140 2660872 1606764 17.43 1411728 2364824 568644 13:26:01 4142000 7274084 4025428 49.29 82580 3175712 1108648 12.03 1136652 2618884 16196 13:27:01 4148964 7286340 4018464 49.20 85480 3177372 1079272 11.71 1130916 2616392 11516 Average: 4672234 7073185 3495194 42.79 70015 2478582 1292661 14.03 1109345 2153778 154759 13:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:22:01 ens3 63.69 47.88 786.75 5.34 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 13:23:01 ens3 75.80 51.02 469.58 15.44 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:24:01 ens3 149.19 132.68 1509.21 19.94 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 119.70 119.70 36.41 36.41 0.00 0.00 0.00 0.00 13:25:01 ens3 243.16 174.69 5002.40 17.87 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 13:26:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:26:01 ens3 35.62 25.94 524.15 17.29 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:27:01 ens3 12.10 12.66 9.39 5.94 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.83 20.83 6.15 6.15 0.00 0.00 0.00 0.00 Average: ens3 96.59 74.14 1383.48 13.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3189) 09/08/25 _x86_64_ (4 CPU) 13:20:06 LINUX RESTART (4 CPU) 13:21:01 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 17.87 0.00 1.19 1.79 1.41 77.73 13:22:01 0 13.18 0.00 1.00 2.76 0.92 82.14 13:22:01 1 43.95 0.00 2.58 3.99 2.98 46.49 13:22:01 2 3.59 0.00 0.50 0.02 0.94 94.96 13:22:01 3 10.71 0.00 0.72 0.43 0.78 87.36 13:23:01 all 20.59 0.00 1.63 2.28 3.31 72.18 13:23:01 0 11.41 0.00 1.24 3.65 2.46 81.23 13:23:01 1 17.49 0.00 1.75 1.48 3.40 75.88 13:23:01 2 27.99 0.00 1.95 1.79 3.57 64.70 13:23:01 3 25.49 0.00 1.57 2.19 3.81 66.95 13:24:01 all 33.65 0.00 1.44 0.68 7.88 56.35 13:24:01 0 26.10 0.00 1.50 0.77 7.57 64.07 13:24:01 1 33.84 0.00 1.41 0.88 7.15 56.71 13:24:01 2 45.37 0.00 0.84 0.35 7.85 45.60 13:24:01 3 29.43 0.00 2.01 0.73 8.96 58.88 13:25:01 all 34.14 0.00 2.37 0.30 9.38 53.82 13:25:01 0 27.28 0.00 2.12 0.35 8.48 61.77 13:25:01 1 39.66 0.00 2.30 0.45 9.85 47.73 13:25:01 2 32.38 0.00 2.74 0.13 9.82 54.93 13:25:01 3 37.33 0.00 2.28 0.26 9.36 50.76 13:26:01 all 23.62 0.00 3.62 2.55 6.83 63.37 13:26:01 0 17.78 0.00 2.98 3.52 5.60 70.12 13:26:01 1 46.52 0.00 4.46 1.98 8.59 38.46 13:26:01 2 14.85 0.00 3.86 3.53 6.87 70.89 13:26:01 3 15.34 0.00 3.17 1.19 6.24 74.05 13:27:01 all 20.03 0.00 1.06 0.83 2.20 75.88 13:27:01 0 35.15 0.00 1.34 1.65 3.11 58.75 13:27:01 1 21.36 0.00 1.37 1.12 2.33 73.82 13:27:01 2 15.05 0.00 1.03 0.08 1.85 81.99 13:27:01 3 8.54 0.00 0.48 0.48 1.52 88.98 Average: all 25.04 0.00 1.89 1.40 5.20 66.47 Average: 0 21.86 0.00 1.70 2.11 4.72 69.61 Average: 1 33.84 0.00 2.31 1.65 5.74 56.46 Average: 2 23.25 0.00 1.83 0.98 5.18 68.77 Average: 3 21.23 0.00 1.71 0.88 5.15 71.03