---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3185 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 9.6G 9.7G 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: 7975 507 4470 0 2998 7174 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:34:c2:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe34:c27a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:c6:4f:9b 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-3185) 01/13/26 _x86_64_ (4 CPU) 22:32:38 LINUX RESTART (4 CPU) 22:33:02 tps rtps wtps bread/s bwrtn/s 22:34:01 150.28 66.55 83.73 5236.67 41014.76 22:35:01 70.84 14.95 55.89 1215.80 9516.68 22:36:01 202.58 142.66 59.92 6581.44 23028.83 22:37:01 60.84 7.72 53.12 681.49 11860.29 Average: 121.01 57.93 63.08 3421.29 21272.90 22:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5821304 7369392 2346116 28.73 40072 1687028 1036544 11.25 629624 1542144 70240 22:35:01 5519804 7426500 2647616 32.42 60832 2007600 961516 10.43 577928 1857048 179132 22:36:01 4580216 7250844 3587204 43.92 74776 2739168 1167012 12.66 1214064 2123820 260748 22:37:01 4547892 7313700 3619528 44.32 76848 2831940 1042748 11.31 1201768 2167324 26812 Average: 5117304 7340109 3050116 37.34 63132 2316434 1051955 11.41 905846 1922584 134233 22:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 432.20 228.47 1279.26 68.39 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 22:34:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 ens3 132.69 90.98 838.18 9.29 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 22:35:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 ens3 495.20 309.93 2644.23 88.04 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 22:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:37:01 ens3 154.72 108.90 1109.02 15.97 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 22:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 303.17 184.39 1468.46 45.33 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3185) 01/13/26 _x86_64_ (4 CPU) 22:32:38 LINUX RESTART (4 CPU) 22:33:02 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 21.04 0.00 2.75 4.77 1.88 69.55 22:34:01 0 17.52 0.00 1.84 8.66 1.81 70.18 22:34:01 1 9.64 0.00 1.36 6.13 1.36 81.51 22:34:01 2 43.27 0.00 6.23 2.17 2.88 45.44 22:34:01 3 13.80 0.00 1.60 2.13 1.50 80.97 22:35:01 all 20.00 0.00 1.84 2.32 1.28 74.56 22:35:01 0 5.92 0.00 1.19 1.97 1.13 89.78 22:35:01 1 8.50 0.00 1.31 5.26 0.87 84.06 22:35:01 2 46.38 0.00 3.33 1.16 2.03 47.10 22:35:01 3 19.25 0.00 1.53 0.86 1.06 77.29 22:36:01 all 29.36 1.59 5.46 8.71 3.91 50.97 22:36:01 0 31.80 0.02 5.12 8.85 3.89 50.32 22:36:01 1 28.02 0.00 5.67 10.41 3.51 52.39 22:36:01 2 29.54 0.00 5.48 8.39 4.16 52.42 22:36:01 3 28.10 6.32 5.55 7.18 4.07 48.77 22:37:01 all 25.55 0.00 1.30 2.04 2.04 69.07 22:37:01 0 12.07 0.00 0.98 2.68 2.30 81.98 22:37:01 1 60.02 0.00 2.14 2.34 2.64 32.86 22:37:01 2 12.27 0.00 1.14 2.93 1.91 81.75 22:37:01 3 17.90 0.00 0.95 0.20 1.33 79.62 Average: all 24.00 0.40 2.84 4.46 2.28 66.03 Average: 0 16.81 0.00 2.28 5.52 2.28 73.10 Average: 1 26.64 0.00 2.63 6.03 2.10 62.60 Average: 2 32.80 0.00 4.03 3.67 2.74 56.76 Average: 3 19.78 1.59 2.41 2.59 1.99 71.63