---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6180 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 700K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 508 4356 0 3110 7170 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:ca:18:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:feca:183b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:87:f4:e2 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-6180) 07/18/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 157.85 69.33 88.52 5613.86 40010.41 22:35:01 58.27 0.12 58.16 21.46 9447.49 22:36:01 202.77 131.88 70.89 7224.13 24473.39 22:37:01 78.09 24.78 53.31 1246.46 14550.51 Average: 124.25 56.53 67.72 3526.65 22121.94 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5875120 7408228 2292300 28.07 38768 1674112 961456 10.43 589804 1530644 72112 22:35:01 5474164 7347688 2693256 32.98 60024 1974908 1013868 11.00 665848 1817108 187600 22:36:01 4759372 7416748 3408048 41.73 75688 2723068 902872 9.80 1032688 2123516 241984 22:37:01 4476456 7353340 3690964 45.19 78288 2938528 975056 10.58 1163192 2272248 28360 Average: 5146278 7381501 3021142 36.99 63192 2327654 963313 10.45 862883 1935879 132514 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 465.88 265.20 1166.50 68.18 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 68.96 58.72 778.05 6.33 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 22:36:01 ens3 295.60 255.04 1784.36 84.46 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 22:37:01 ens3 245.93 205.65 2805.22 23.58 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 269.11 196.16 1633.49 45.64 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6180) 07/18/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.93 0.00 2.64 4.58 0.95 72.89 22:34:01 0 15.92 0.00 4.29 7.36 0.85 71.58 22:34:01 1 25.91 0.00 2.66 4.05 1.17 66.21 22:34:01 2 18.38 0.00 2.15 2.52 0.97 75.98 22:34:01 3 15.53 0.00 1.44 4.42 0.80 77.80 22:35:01 all 20.80 0.00 1.14 1.44 0.65 75.97 22:35:01 0 11.38 0.00 0.67 0.05 0.32 87.59 22:35:01 1 28.93 0.00 1.27 0.77 0.97 68.07 22:35:01 2 41.52 0.00 2.23 0.20 1.17 54.88 22:35:01 3 1.39 0.00 0.43 4.74 0.13 93.31 22:36:01 all 29.02 1.61 5.32 7.78 1.90 54.37 22:36:01 0 24.61 5.01 4.82 7.23 1.95 56.38 22:36:01 1 27.41 0.03 5.69 5.84 1.84 59.19 22:36:01 2 39.16 1.37 5.82 8.16 2.14 43.36 22:36:01 3 24.92 0.00 4.96 9.84 1.68 58.60 22:37:01 all 26.78 0.00 1.76 1.98 1.39 68.09 22:37:01 0 17.30 0.00 1.42 2.80 1.27 77.21 22:37:01 1 17.69 0.00 1.45 2.05 1.17 77.63 22:37:01 2 45.52 0.00 2.50 0.95 1.81 49.22 22:37:01 3 26.55 0.00 1.68 2.15 1.31 68.31 Average: all 23.89 0.40 2.71 3.94 1.22 67.83 Average: 0 17.30 1.25 2.80 4.36 1.10 73.20 Average: 1 24.98 0.01 2.76 3.17 1.28 67.79 Average: 2 36.15 0.34 3.17 2.95 1.52 55.86 Average: 3 17.11 0.00 2.13 5.29 0.98 74.48