---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1018 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 9.4G 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 511 4296 0 3168 7165 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:5d:fb:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe5d:fb38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:79:5e:98 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-1018) 04/20/26 _x86_64_ (4 CPU) 21:00:48 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:02 158.19 69.31 88.89 5613.73 40509.53 21:03:01 61.76 4.68 57.08 844.19 8391.73 21:04:01 151.62 8.52 143.11 1502.55 50707.28 21:05:01 22.98 0.40 22.58 32.80 1660.93 Average: 98.80 20.79 78.00 2003.18 25388.46 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:02 5882364 7418696 2285064 27.98 38916 1676428 995980 10.81 578212 1534232 58160 21:03:01 5583108 7408604 2584320 31.64 59728 1928736 973316 10.56 611772 1766704 122532 21:04:01 4394548 7323632 3772880 46.19 88180 2942312 1079052 11.71 765408 2712556 5956 21:05:01 4397760 7331792 3769668 46.15 90276 2944520 1067396 11.58 764068 2709416 9388 Average: 5064445 7370681 3102983 37.99 69275 2372999 1028936 11.16 679865 2180727 49009 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:02 ens3 464.71 259.16 1182.65 67.62 0.00 0.00 0.00 0.00 21:03:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 64.16 52.51 694.90 8.06 0.00 0.00 0.00 0.00 21:04:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 557.12 451.81 5748.23 172.82 0.00 0.00 0.00 0.00 21:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 12.57 12.87 9.32 6.12 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.16 0.16 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: ens3 275.52 194.68 1913.88 63.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1018) 04/20/26 _x86_64_ (4 CPU) 21:00:48 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:02 all 18.89 0.00 2.88 4.64 0.98 72.60 21:02:02 0 14.56 0.00 2.05 5.02 0.87 77.50 21:02:02 1 18.26 0.00 2.10 6.70 0.87 72.07 21:02:02 2 13.40 0.00 4.82 2.44 0.95 78.39 21:02:02 3 29.36 0.00 2.56 4.43 1.24 62.41 21:03:01 all 20.67 0.00 1.34 1.66 0.69 75.65 21:03:01 0 1.65 0.00 0.53 1.48 0.32 96.02 21:03:01 1 32.20 0.00 1.98 4.38 0.92 60.53 21:03:01 2 40.77 0.00 2.19 0.24 1.20 55.60 21:03:01 3 8.05 0.00 0.66 0.53 0.31 90.46 21:04:01 all 19.79 0.00 6.34 2.93 1.17 69.77 21:04:01 0 20.58 0.00 5.63 4.95 1.35 67.48 21:04:01 1 11.90 0.00 6.84 3.34 1.01 76.92 21:04:01 2 29.12 0.00 6.03 0.56 1.30 62.99 21:04:01 3 17.63 0.00 6.84 2.87 1.01 71.65 21:05:01 all 20.89 0.00 1.04 0.63 0.96 76.48 21:05:01 0 42.54 0.00 1.70 0.28 1.60 53.88 21:05:01 1 10.91 0.00 0.48 0.25 0.77 87.59 21:05:01 2 26.26 0.00 1.48 0.17 1.03 71.06 21:05:01 3 3.84 0.00 0.48 1.80 0.47 93.41 Average: all 20.06 0.00 2.89 2.47 0.95 73.63 Average: 0 19.92 0.00 2.47 2.93 1.04 73.63 Average: 1 18.26 0.00 2.85 3.66 0.89 74.34 Average: 2 27.33 0.00 3.63 0.85 1.12 67.07 Average: 3 14.73 0.00 2.63 2.41 0.76 79.47