---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13595 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 9.7G 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: 7976 516 4432 0 3027 7161 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:60:7d:99 brd ff:ff:ff:ff:ff:ff inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe60:7d99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:95:d4:93 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-13595) 09/26/26 _x86_64_ (4 CPU) 10:39:43 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps bread/s bwrtn/s 10:41:01 165.43 61.20 104.23 4993.67 42442.67 10:42:01 177.92 101.57 76.36 5017.13 13740.75 10:43:01 26.03 7.42 18.61 714.15 10275.49 10:44:01 51.76 30.59 21.16 1565.21 6550.64 Average: 105.29 50.20 55.09 3072.70 18253.21 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 5660980 7340692 2506448 30.69 52648 1796048 1032608 11.20 648356 1665096 173212 10:42:01 4903416 7140212 3264012 39.96 71048 2317512 1179100 12.79 922028 2110804 209864 10:43:01 3784000 6188132 4383428 53.67 74560 2475868 1996064 21.66 1925512 2213148 56888 10:44:01 4549988 7330332 3617440 44.29 81264 2835504 991716 10.76 921840 2434304 209804 Average: 4724596 6999842 3442832 42.15 69880 2356233 1299872 14.10 1104434 2105838 162442 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:41:01 ens3 389.97 235.80 1748.45 70.03 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 10:42:01 ens3 173.51 167.31 2845.02 25.16 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 10:43:01 ens3 165.36 149.71 2057.45 29.74 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 lo 1.12 1.12 0.09 0.09 0.00 0.00 0.00 0.00 10:44:01 ens3 128.38 120.18 985.97 26.63 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 214.31 168.25 1909.26 37.89 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-13595) 09/26/26 _x86_64_ (4 CPU) 10:39:43 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:41:01 all 19.57 0.00 2.48 4.91 0.07 72.97 10:41:01 0 21.17 0.00 2.04 1.72 0.05 75.03 10:41:01 1 17.47 0.00 2.23 5.01 0.05 75.24 10:41:01 2 22.75 0.00 3.84 3.32 0.08 70.00 10:41:01 3 16.86 0.00 1.83 9.61 0.07 71.64 10:42:01 all 22.41 0.00 1.63 6.47 0.07 69.42 10:42:01 0 39.80 0.00 2.32 3.55 0.10 54.23 10:42:01 1 19.36 0.00 1.30 2.79 0.07 76.49 10:42:01 2 14.56 0.00 1.47 9.80 0.08 74.08 10:42:01 3 15.95 0.00 1.41 9.71 0.05 72.88 10:43:01 all 54.43 0.00 1.38 0.34 0.11 43.74 10:43:01 0 52.59 0.00 1.52 0.70 0.10 45.08 10:43:01 1 50.08 0.00 2.01 0.08 0.12 47.71 10:43:01 2 49.73 0.00 1.31 0.45 0.10 48.41 10:43:01 3 65.31 0.00 0.69 0.12 0.12 33.77 10:44:01 all 54.64 0.00 1.83 1.46 0.12 41.96 10:44:01 0 55.76 0.00 1.65 1.27 0.10 41.22 10:44:01 1 45.55 0.00 2.23 1.43 0.10 50.68 10:44:01 2 64.98 0.00 2.04 1.22 0.13 31.63 10:44:01 3 52.32 0.00 1.40 1.90 0.12 44.26 Average: all 37.75 0.00 1.83 3.30 0.09 57.03 Average: 0 42.32 0.00 1.88 1.81 0.09 53.90 Average: 1 33.13 0.00 1.94 2.33 0.08 62.52 Average: 2 38.01 0.00 2.17 3.70 0.10 56.02 Average: 3 37.54 0.00 1.33 5.35 0.09 55.69