---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4506 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 696K 797M 1% /run /dev/vda1 20G 12G 7.5G 62% / 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 537 2050 0 5388 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:9d:01:cd brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe9d:1cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:c9:ab:7b 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-4506) 06/28/26 _x86_64_ (4 CPU) 10:04:57 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:01 170.39 91.87 78.52 6557.57 39005.78 10:07:01 57.74 3.48 54.26 60.52 8689.75 10:08:01 90.87 12.21 78.65 2222.83 27695.52 10:09:01 195.68 0.60 195.08 14.26 98514.38 10:10:01 597.47 0.05 597.42 11.06 19398.63 10:11:01 592.02 0.52 591.50 6.66 20475.76 10:12:01 196.40 0.17 196.23 16.80 11537.54 10:13:01 13.90 0.30 13.60 20.00 540.84 Average: 239.32 13.65 225.67 1113.67 28231.95 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 5865796 7416548 2301632 28.18 35360 1692020 981012 10.64 571452 1552936 106784 10:07:01 5603852 7410380 2563576 31.39 56224 1913512 978364 10.62 590704 1768892 174576 10:08:01 4407924 7367512 3759504 46.03 70552 3020176 1196276 12.98 671956 2821536 451660 10:09:01 2615840 7290388 5551588 67.97 122496 4531864 1396380 15.15 859216 4267076 1036 10:10:01 2336384 7279060 5831044 71.39 164924 4711832 1400980 15.20 914268 4444272 2332 10:11:01 2191280 7290036 5976148 73.17 184156 4802908 1409032 15.29 921172 4534796 12504 10:12:01 2165280 7375792 6002148 73.49 188428 4913896 1110940 12.05 1159764 4329272 56 10:13:01 2072436 7280808 6094992 74.63 188808 4922736 1107708 12.02 1491196 4101348 25516 Average: 3407349 7338816 4760079 58.28 126368 3813618 1197586 12.99 897466 3477516 96808 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 399.92 183.54 922.04 61.59 0.00 0.00 0.00 0.00 10:06:01 lo 1.22 1.22 0.11 0.11 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 ens3 71.50 54.71 892.13 6.28 0.00 0.00 0.00 0.00 10:07:01 lo 0.60 0.60 0.05 0.05 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 ens3 381.94 214.78 9545.12 18.98 0.00 0.00 0.00 0.00 10:08:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 314.51 213.78 5697.92 17.26 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 1.77 1.73 0.35 0.41 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 4.50 3.27 1.11 1.10 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 91.20 128.25 32.34 805.32 0.00 0.00 0.00 0.00 10:12:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 181.69 237.28 21.28 1827.39 0.00 0.00 0.00 0.00 10:13:01 lo 0.80 0.80 0.07 0.07 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 180.87 129.66 2138.95 342.28 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4506) 06/28/26 _x86_64_ (4 CPU) 10:04:57 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 15.00 0.00 2.66 6.05 2.68 73.61 10:06:01 0 10.49 0.00 4.84 8.57 3.11 72.99 10:06:01 1 8.32 0.00 1.54 5.14 2.33 82.67 10:06:01 2 21.15 0.00 2.07 2.56 2.98 71.24 10:06:01 3 20.08 0.00 2.19 7.92 2.29 67.52 10:07:01 all 17.52 0.00 1.13 1.89 1.30 78.16 10:07:01 0 14.36 0.00 1.06 0.28 1.67 82.64 10:07:01 1 11.04 0.00 0.46 0.23 0.82 87.45 10:07:01 2 38.71 0.00 2.45 4.94 2.24 51.67 10:07:01 3 5.97 0.00 0.57 2.13 0.47 90.87 10:08:01 all 16.70 0.00 3.09 2.24 1.72 76.25 10:08:01 0 8.04 0.00 2.50 1.07 1.40 87.00 10:08:01 1 6.03 0.00 2.44 0.90 1.16 89.47 10:08:01 2 30.26 0.00 4.83 5.60 2.32 56.99 10:08:01 3 22.53 0.00 2.55 1.38 2.02 71.52 10:09:01 all 18.32 0.00 9.12 3.91 3.09 65.55 10:09:01 0 21.60 0.00 10.68 2.49 3.14 62.09 10:09:01 1 16.88 0.00 8.76 3.16 3.01 68.19 10:09:01 2 16.32 0.00 7.86 5.94 3.77 66.10 10:09:01 3 18.48 0.00 9.21 4.07 2.43 65.81 10:10:01 all 1.16 0.00 2.18 21.41 1.71 73.55 10:10:01 0 1.06 0.00 0.77 1.15 0.70 96.32 10:10:01 1 1.31 0.00 2.24 16.86 1.16 78.42 10:10:01 2 1.00 0.00 1.74 16.07 2.74 78.44 10:10:01 3 1.23 0.00 3.93 51.58 2.19 41.07 10:11:01 all 1.19 0.00 2.54 21.16 1.26 73.85 10:11:01 0 0.20 0.00 0.50 0.91 0.53 97.86 10:11:01 1 1.66 0.00 4.90 57.94 1.45 34.05 10:11:01 2 1.63 0.00 2.55 17.21 1.98 76.64 10:11:01 3 1.28 0.00 2.26 8.85 1.11 86.49 10:12:01 all 15.85 0.00 4.68 5.79 3.41 70.27 10:12:01 0 14.42 0.00 5.04 8.65 3.40 68.48 10:12:01 1 17.67 0.00 4.61 4.00 3.41 70.32 10:12:01 2 15.14 0.00 5.15 4.34 3.99 71.38 10:12:01 3 16.17 0.00 3.92 6.14 2.83 70.94 10:13:01 all 20.33 0.00 1.08 0.64 1.17 76.78 10:13:01 0 17.53 0.00 1.06 0.43 0.98 80.00 10:13:01 1 41.52 0.00 1.28 0.25 1.51 55.44 10:13:01 2 7.00 0.00 0.90 0.02 1.24 90.85 10:13:01 3 15.28 0.00 1.08 1.85 0.93 80.85 Average: all 13.25 0.00 3.30 7.89 2.04 73.51 Average: 0 10.95 0.00 3.30 2.96 1.87 80.92 Average: 1 13.06 0.00 3.27 11.01 1.86 70.80 Average: 2 16.38 0.00 3.43 7.09 2.66 70.44 Average: 3 12.62 0.00 3.21 10.51 1.78 71.88