---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9048 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 9.3G 10G 49% / 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 514 4975 0 2486 7169 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:ab:9b:24 brd ff:ff:ff:ff:ff:ff inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:feab:9b24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:70:e5:f5 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-9048) 08/23/26 _x86_64_ (4 CPU) 23:34:40 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:02 161.24 69.16 92.08 5578.94 40244.51 23:37:01 60.80 0.10 60.70 20.61 9670.23 23:38:01 126.15 12.71 113.43 2275.49 17121.28 23:39:01 31.68 0.55 31.13 35.59 3662.99 Average: 95.11 20.72 74.39 1985.84 17708.24 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:02 5869488 7401240 2297940 28.14 38500 1673308 1008820 10.95 596100 1530972 64412 23:37:01 5505608 7348868 2661820 32.59 57468 1949644 1052288 11.42 662172 1794728 163824 23:38:01 5111972 7316180 3055456 37.41 73236 2276504 1346844 14.61 775872 2035292 52776 23:39:01 5123144 7368112 3044284 37.27 76900 2312740 1016704 11.03 868792 1931556 27056 Average: 5402553 7358600 2764875 33.85 61526 2053049 1106164 12.00 725734 1823137 77017 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:02 ens3 454.56 244.79 1220.80 69.12 0.00 0.00 0.00 0.00 23:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 33.66 29.13 685.87 4.10 0.00 0.00 0.00 0.00 23:38:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 244.89 185.72 2103.23 19.16 0.00 0.00 0.00 0.00 23:39:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 92.90 150.82 22.34 1041.04 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 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 207.22 153.13 1009.41 284.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9048) 08/23/26 _x86_64_ (4 CPU) 23:34:40 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:02 all 20.94 0.00 2.95 4.98 1.22 69.91 23:36:02 0 25.15 0.00 4.66 4.61 1.35 64.24 23:36:02 1 23.18 0.00 1.87 1.52 1.10 72.33 23:36:02 2 8.93 0.00 2.14 6.61 1.23 81.10 23:36:02 3 26.52 0.00 3.13 7.20 1.19 61.96 23:37:01 all 20.05 0.00 1.13 1.49 0.84 76.50 23:37:01 0 1.49 0.00 0.15 0.00 0.07 98.29 23:37:01 1 14.70 0.00 0.88 0.42 0.80 83.20 23:37:01 2 4.59 0.00 0.54 0.73 0.73 93.41 23:37:01 3 59.53 0.00 2.92 4.82 1.78 30.95 23:38:01 all 17.80 0.00 3.12 3.51 1.02 74.55 23:38:01 0 15.55 0.00 2.42 1.55 0.83 79.65 23:38:01 1 18.43 0.00 3.25 4.76 0.98 72.59 23:38:01 2 22.22 0.00 3.50 6.53 1.30 66.44 23:38:01 3 14.98 0.00 3.32 1.19 0.97 79.54 23:39:01 all 26.76 0.00 1.52 0.73 1.16 69.83 23:39:01 0 54.77 0.00 1.62 0.10 1.67 41.84 23:39:01 1 11.38 0.00 0.86 0.22 0.71 86.84 23:39:01 2 20.15 0.00 1.69 2.41 1.08 74.67 23:39:01 3 20.95 0.00 1.93 0.17 1.18 75.77 Average: all 21.40 0.00 2.18 2.68 1.06 72.68 Average: 0 24.32 0.00 2.22 1.57 0.98 70.91 Average: 1 16.92 0.00 1.72 1.73 0.90 78.73 Average: 2 14.01 0.00 1.97 4.08 1.09 78.85 Average: 3 30.39 0.00 2.82 3.33 1.28 62.18