---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-542 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 8.6G 56% / 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 537 3309 0 4128 7140 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:a6:50:9b brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fea6:509b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:58:f4:85 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:adff:fe58:f485/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-542) 08/09/25 _x86_64_ (4 CPU) 10:03:51 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:02 146.98 69.48 77.49 5627.32 39194.15 10:06:01 52.01 0.31 51.70 32.40 6711.81 10:07:01 79.87 30.68 49.19 1646.79 9665.99 10:08:01 29.93 11.08 18.85 833.19 7530.21 10:09:01 87.94 4.80 83.14 515.51 46242.69 10:10:01 65.33 0.55 64.78 13.20 21045.38 10:11:01 3.05 0.00 3.05 0.00 400.93 10:12:01 25.11 1.35 23.76 102.25 8301.68 Average: 61.30 14.81 46.49 1098.70 17409.52 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 5930776 7431660 2236644 27.38 33844 1649292 976888 10.60 566536 1505564 51280 10:06:01 5665232 7410644 2502188 30.64 54044 1860196 979700 10.63 600860 1708968 153808 10:07:01 5283556 7216708 2883864 35.31 64340 2029164 1165584 12.65 810596 1862996 57188 10:08:01 4164428 6293288 4002992 49.01 68412 2214464 1998080 21.68 1807152 1969412 8772 10:09:01 2526128 6154076 5641292 69.07 135068 3515288 2490960 27.03 1999016 3256400 342092 10:10:01 2097736 5783032 6069684 74.32 137556 3563272 2891704 31.38 2447252 3223396 2784 10:11:01 2026240 5722880 6141180 75.19 137644 3572832 2907812 31.55 2506684 3232952 1236 10:12:01 3428644 7345924 4738776 58.02 141248 3783784 1067016 11.58 961452 3381684 26488 Average: 3890342 6669776 4277078 52.37 96520 2773536 1809718 19.64 1462444 2517672 80456 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 ens3 314.26 185.87 1046.89 63.11 0.00 0.00 0.00 0.00 10:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:06:01 ens3 62.94 50.72 846.60 5.94 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 10:07:01 ens3 103.62 86.32 996.15 19.11 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:08:01 ens3 201.67 175.45 2525.87 23.94 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.63 0.63 0.05 0.05 0.00 0.00 0.00 0.00 10:09:01 vethb3ee59d 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 10:09:01 ens3 962.17 354.99 8436.69 26.77 0.00 0.00 0.00 0.00 10:09:01 docker0 0.15 0.25 0.01 0.02 0.00 0.00 0.00 0.00 10:09:01 lo 4.48 4.48 0.63 0.63 0.00 0.00 0.00 0.00 10:10:01 vethb3ee59d 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 10:10:01 ens3 36.89 25.76 65.30 35.81 0.00 0.00 0.00 0.00 10:10:01 docker0 1.05 1.43 0.19 0.58 0.00 0.00 0.00 0.00 10:10:01 lo 280.54 280.54 73.00 73.00 0.00 0.00 0.00 0.00 10:11:01 vethb3ee59d 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 ens3 99.55 56.95 37.66 188.43 0.00 0.00 0.00 0.00 10:11:01 docker0 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 lo 1154.90 1154.90 342.78 342.78 0.00 0.00 0.00 0.00 10:12:01 ens3 131.69 110.95 1025.98 29.93 0.00 0.00 0.00 0.00 10:12:01 docker0 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 lo 65.44 65.44 20.23 20.23 0.00 0.00 0.00 0.00 Average: ens3 239.46 131.04 1874.67 49.22 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.25 0.03 0.08 0.00 0.00 0.00 0.00 Average: lo 188.99 188.99 54.74 54.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-542) 08/09/25 _x86_64_ (4 CPU) 10:03:51 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:02 all 15.85 0.00 2.77 5.02 1.79 74.58 10:05:02 0 20.74 0.00 2.31 6.26 1.68 69.00 10:05:02 1 19.56 0.00 1.98 3.63 1.71 73.12 10:05:02 2 9.40 0.00 2.18 3.74 1.99 82.69 10:05:02 3 13.72 0.00 4.63 6.46 1.75 73.45 10:06:01 all 19.62 0.00 1.28 2.41 1.69 75.01 10:06:01 0 6.60 0.00 0.44 0.02 1.14 91.80 10:06:01 1 28.60 0.00 1.34 1.37 2.19 66.50 10:06:01 2 11.44 0.00 1.27 7.76 1.69 77.84 10:06:01 3 31.86 0.00 2.06 0.44 1.74 63.91 10:07:01 all 18.45 0.00 1.07 2.08 1.64 76.76 10:07:01 0 13.48 0.00 0.37 0.88 1.38 83.90 10:07:01 1 15.83 0.00 1.21 1.48 1.53 79.95 10:07:01 2 23.37 0.00 1.26 4.65 1.84 68.88 10:07:01 3 21.11 0.00 1.43 1.31 1.83 74.33 10:08:01 all 53.62 0.00 1.76 0.70 4.27 39.66 10:08:01 0 60.15 0.00 1.34 0.43 4.16 33.92 10:08:01 1 52.09 0.00 2.00 1.09 4.18 40.64 10:08:01 2 54.03 0.00 1.94 1.00 4.82 38.21 10:08:01 3 48.27 0.00 1.73 0.30 3.89 45.81 10:09:01 all 25.59 0.00 7.84 1.41 4.23 60.93 10:09:01 0 23.59 0.00 5.40 1.49 3.98 65.54 10:09:01 1 27.08 0.00 9.63 2.09 4.21 56.99 10:09:01 2 26.42 0.00 6.43 1.72 4.17 61.26 10:09:01 3 25.28 0.00 9.97 0.30 4.58 59.87 10:10:01 all 53.96 0.00 3.59 1.19 4.71 36.55 10:10:01 0 49.89 0.00 3.58 3.32 5.25 37.96 10:10:01 1 47.78 0.00 3.56 0.32 4.78 43.55 10:10:01 2 60.23 0.00 4.00 0.97 4.06 30.74 10:10:01 3 57.95 0.00 3.23 0.13 4.75 33.94 10:11:01 all 62.48 0.00 7.06 0.01 6.29 24.16 10:11:01 0 61.16 0.00 6.60 0.00 6.67 25.56 10:11:01 1 62.71 0.00 7.11 0.05 6.39 23.73 10:11:01 2 62.76 0.00 7.41 0.00 6.20 23.63 10:11:01 3 63.26 0.00 7.11 0.02 5.93 23.68 10:12:01 all 37.78 0.00 1.80 0.78 2.81 56.83 10:12:01 0 42.62 0.00 3.40 0.54 2.98 50.46 10:12:01 1 30.13 0.00 1.29 0.84 2.55 65.20 10:12:01 2 51.71 0.00 1.03 0.98 3.22 43.05 10:12:01 3 26.66 0.00 1.50 0.77 2.53 68.55 Average: all 35.84 0.00 3.38 1.71 3.42 55.65 Average: 0 34.68 0.00 2.92 1.63 3.39 57.38 Average: 1 35.39 0.00 3.50 1.36 3.43 56.31 Average: 2 37.33 0.00 3.17 2.61 3.49 53.40 Average: 3 35.96 0.00 3.94 1.22 3.37 55.52