---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1236 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 11G 9.0G 54% / 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 528 3873 0 3573 7148 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:29:6b:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe29:6baf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:5e:f4:4e 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-1236) 05/19/26 _x86_64_ (4 CPU) 00:27:26 LINUX RESTART (4 CPU) 00:28:02 tps rtps wtps bread/s bwrtn/s 00:29:01 94.17 29.27 64.90 1065.31 5931.06 00:30:01 84.24 12.49 71.75 2225.15 18577.78 00:31:01 132.54 0.87 131.68 31.19 63383.04 00:32:01 22.11 0.40 21.71 32.79 1447.76 Average: 83.22 10.68 72.54 837.78 22403.21 00:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 5756776 7384680 2410652 29.52 42672 1762332 1001624 10.87 629720 1605184 103516 00:30:01 4790000 7406488 3377428 41.35 74532 2686792 1186072 12.87 652276 2481436 534956 00:31:01 3977168 7322204 4190260 51.30 88292 3367680 1060196 11.50 826252 3079188 7296 00:32:01 3936460 7291712 4230968 51.80 90400 3375000 1093552 11.87 864476 3080276 14216 Average: 4615101 7351271 3552327 43.49 73974 2797951 1085361 11.78 743181 2561521 164996 00:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 00:29:01 ens3 446.20 252.64 1767.11 68.35 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 00:30:01 ens3 262.62 137.46 6761.80 13.82 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 00:31:01 ens3 276.17 181.09 4966.12 329.52 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:32:01 ens3 12.26 12.78 9.36 6.16 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: lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 248.49 145.55 3383.11 104.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1236) 05/19/26 _x86_64_ (4 CPU) 00:27:26 LINUX RESTART (4 CPU) 00:28:02 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 22.90 0.00 1.76 3.29 1.28 70.78 00:29:01 0 17.02 0.00 0.98 0.58 0.86 80.56 00:29:01 1 18.66 0.00 1.61 1.08 1.42 77.23 00:29:01 2 42.02 0.00 3.41 6.26 1.92 46.40 00:29:01 3 13.90 0.00 1.05 5.26 0.90 78.89 00:30:01 all 21.04 0.00 3.15 2.64 1.39 71.78 00:30:01 0 12.66 0.00 2.57 0.83 0.93 83.01 00:30:01 1 18.15 0.00 2.75 1.16 1.18 76.76 00:30:01 2 32.08 0.00 4.55 6.98 2.03 54.37 00:30:01 3 21.23 0.00 2.75 1.57 1.42 73.04 00:31:01 all 28.68 0.00 6.19 2.54 1.93 60.66 00:31:01 0 24.57 0.00 4.85 3.24 1.63 65.71 00:31:01 1 23.48 0.00 7.40 2.30 2.13 64.69 00:31:01 2 29.33 0.00 6.87 3.28 1.98 58.53 00:31:01 3 37.31 0.00 5.62 1.36 1.98 53.73 00:32:01 all 21.02 0.00 0.97 0.48 0.88 76.63 00:32:01 0 4.71 0.00 0.67 1.67 0.37 92.59 00:32:01 1 53.79 0.00 1.70 0.10 1.88 42.53 00:32:01 2 22.88 0.00 1.23 0.15 0.98 74.76 00:32:01 3 2.65 0.00 0.28 0.00 0.30 96.76 Average: all 23.40 0.00 3.02 2.23 1.37 69.99 Average: 0 14.71 0.00 2.27 1.58 0.95 80.50 Average: 1 28.58 0.00 3.35 1.16 1.65 65.25 Average: 2 31.54 0.00 4.01 4.16 1.72 58.56 Average: 3 18.77 0.00 2.43 2.03 1.15 75.62