---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-806 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 9.5G 9.8G 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: 7976 542 4684 0 2749 7135 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:6f:e5:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe6f:e5d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:62:2b:60 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-806) 08/12/25 _x86_64_ (4 CPU) 14:37:26 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:01 107.82 39.96 67.86 3000.57 6030.19 14:40:01 72.72 12.30 60.42 2224.70 10615.43 14:41:01 156.10 0.17 155.93 15.19 20538.89 14:42:01 51.79 0.43 51.36 37.99 6410.53 Average: 97.11 13.21 83.90 1319.56 10899.16 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 5729216 7343124 2438212 29.85 41988 1749080 1067564 11.58 672452 1592256 115068 14:40:01 5450976 7410692 2716452 33.26 60308 2062012 1172788 12.73 646760 1863416 150580 14:41:01 5024184 7345352 3143244 38.49 84488 2370536 1308676 14.20 765496 2115812 1732 14:42:01 4769580 7274856 3397848 41.60 95180 2521656 1115948 12.11 1133516 1981552 27108 Average: 5243489 7343506 2923939 35.80 70491 2175821 1166244 12.65 804556 1888259 73622 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 451.34 248.63 1428.78 67.93 0.00 0.00 0.00 0.00 14:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 146.96 84.04 1046.62 10.74 0.00 0.00 0.00 0.00 14:40:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 163.73 110.13 1095.84 10.84 0.00 0.00 0.00 0.00 14:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 101.43 159.01 19.66 1132.60 0.00 0.00 0.00 0.00 14:42:01 lo 2.87 2.87 0.25 0.25 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 215.86 150.45 897.73 305.52 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-806) 08/12/25 _x86_64_ (4 CPU) 14:37:26 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 23.41 0.00 1.69 3.33 1.68 69.90 14:39:01 0 8.27 0.00 0.88 0.74 1.32 88.78 14:39:01 1 8.27 0.00 1.03 5.01 0.83 84.87 14:39:01 2 58.78 0.00 3.14 0.95 2.22 34.91 14:39:01 3 18.57 0.00 1.71 6.56 2.32 70.83 14:40:01 all 20.24 0.00 1.76 1.84 1.15 75.01 14:40:01 0 5.56 0.00 0.86 3.40 0.66 89.51 14:40:01 1 12.92 0.00 1.70 2.30 0.68 82.41 14:40:01 2 55.10 0.00 3.52 0.45 1.75 39.17 14:40:01 3 7.64 0.00 0.96 1.19 1.52 88.69 14:41:01 all 18.59 0.00 2.83 4.12 1.28 73.18 14:41:01 0 32.25 0.00 3.34 5.52 1.60 57.29 14:41:01 1 19.08 0.00 2.38 1.70 1.13 75.70 14:41:01 2 12.22 0.00 2.35 0.60 1.17 83.66 14:41:01 3 10.81 0.00 3.25 8.64 1.23 76.07 14:42:01 all 23.30 0.00 2.19 1.22 1.34 71.94 14:42:01 0 25.06 0.00 1.73 0.93 2.04 70.25 14:42:01 1 17.62 0.00 1.81 0.30 1.16 79.11 14:42:01 2 20.63 0.00 2.24 1.67 1.03 74.43 14:42:01 3 29.93 0.00 2.99 2.00 1.15 63.93 Average: all 21.39 0.00 2.12 2.62 1.36 72.51 Average: 0 17.77 0.00 1.70 2.65 1.41 76.48 Average: 1 14.47 0.00 1.73 2.33 0.95 80.52 Average: 2 36.67 0.00 2.81 0.92 1.54 58.05 Average: 3 16.71 0.00 2.22 4.60 1.56 74.90