---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474899 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 9.9G 9.3G 52% / 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 530 4226 0 3219 7147 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:60:b8:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe60:b8fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:1e:cf:29 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-474899) 07/09/25 _x86_64_ (4 CPU) 00:16:09 LINUX RESTART (4 CPU) 00:17:01 tps rtps wtps bread/s bwrtn/s 00:18:01 50.37 7.55 42.83 207.30 5203.67 00:19:01 79.19 12.45 66.74 2257.51 19595.33 00:20:01 105.10 0.60 104.50 44.80 40376.80 00:21:01 18.38 0.32 18.06 23.33 1344.35 Average: 63.26 5.23 58.03 633.30 16628.54 00:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:18:01 5683428 7341364 2484000 30.41 51232 1777228 1052280 11.42 660520 1634880 140280 00:19:01 5107964 7406640 3059464 37.46 62608 2391036 1220680 13.25 643940 2192556 188440 00:20:01 4396872 7382760 3770556 46.17 87252 3002848 1023844 11.11 732816 2742428 25856 00:21:01 4284664 7273532 3882764 47.54 89412 3003580 1137304 12.34 850104 2738692 12044 Average: 4868232 7351074 3299196 40.39 72626 2543673 1108527 12.03 721845 2327139 91655 00:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:18:01 ens3 55.31 40.74 782.81 4.87 0.00 0.00 0.00 0.00 00:19:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 00:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:19:01 ens3 216.93 103.12 6077.71 11.81 0.00 0.00 0.00 0.00 00:20:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 ens3 28.67 26.32 47.70 77.07 0.00 0.00 0.00 0.00 00:21:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:21:01 ens3 9.15 10.71 6.59 4.83 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 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 77.52 45.22 1728.89 24.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-474899) 07/09/25 _x86_64_ (4 CPU) 00:16:09 LINUX RESTART (4 CPU) 00:17:01 CPU %user %nice %system %iowait %steal %idle 00:18:01 all 18.54 0.00 1.23 2.66 2.50 75.07 00:18:01 0 23.83 0.00 1.08 2.41 2.52 70.16 00:18:01 1 14.05 0.00 1.34 5.71 2.59 76.31 00:18:01 2 33.59 0.00 2.09 0.89 3.56 59.87 00:18:01 3 2.80 0.00 0.44 1.63 1.33 93.79 00:19:01 all 17.95 0.00 2.35 3.06 4.40 72.24 00:19:01 0 19.28 0.00 2.25 2.61 4.11 71.75 00:19:01 1 18.22 0.00 2.28 2.48 4.59 72.43 00:19:01 2 18.52 0.00 2.47 4.38 4.52 70.11 00:19:01 3 15.78 0.00 2.41 2.79 4.35 74.66 00:20:01 all 15.13 0.00 5.04 2.32 8.89 68.61 00:20:01 0 31.73 0.00 5.43 0.82 8.84 53.18 00:20:01 1 11.21 0.00 3.50 1.72 7.60 75.96 00:20:01 2 10.55 0.00 6.75 2.15 11.96 68.59 00:20:01 3 7.01 0.00 4.44 4.63 7.08 76.84 00:21:01 all 19.74 0.00 0.93 1.06 2.61 75.65 00:21:01 0 4.36 0.00 0.88 2.97 1.69 90.11 00:21:01 1 25.84 0.00 1.27 0.69 3.39 68.81 00:21:01 2 8.94 0.00 0.64 0.21 1.88 88.33 00:21:01 3 39.93 0.00 0.95 0.37 3.49 55.27 Average: all 17.82 0.00 2.41 2.28 4.63 72.86 Average: 0 19.88 0.00 2.43 2.19 4.32 71.18 Average: 1 17.29 0.00 2.11 2.65 4.56 73.39 Average: 2 17.81 0.00 3.03 1.91 5.55 71.70 Average: 3 16.31 0.00 2.07 2.37 4.07 75.18