---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1763 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 11G 9.0G 54% / 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 566 3789 0 3620 7110 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:b0:1e:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:feb0:1ef4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:c6:1e:1e 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-1763) 05/25/26 _x86_64_ (4 CPU) 19:26:43 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:02 157.35 69.09 88.25 5584.81 39914.05 19:29:01 59.96 0.12 59.84 21.82 9581.43 19:30:01 195.98 13.23 182.75 2269.49 67026.70 19:31:01 16.93 0.60 16.33 42.53 1373.64 Average: 107.76 20.85 86.91 1987.92 29556.77 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:02 5885136 7413360 2282292 27.94 37912 1670584 996204 10.81 584896 1528296 65976 19:29:01 5505000 7354004 2662428 32.60 58212 1954048 1041824 11.30 659148 1798316 170684 19:30:01 3962832 7345656 4204596 51.48 95944 3364316 1137224 12.34 898664 2984296 368 19:31:01 3897372 7301984 4270056 52.28 99476 3380672 1083740 11.76 983004 2962836 18864 Average: 4812585 7353751 3354843 41.08 72886 2592405 1064748 11.55 781428 2318436 63973 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:02 ens3 457.61 252.72 1151.27 68.25 0.00 0.00 0.00 0.00 19:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:29:01 ens3 70.47 60.03 779.22 6.47 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:30:01 ens3 314.03 200.13 6673.21 56.24 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 3.15 3.15 0.27 0.27 0.00 0.00 0.00 0.00 19:31:01 ens3 47.58 68.51 19.72 336.49 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 4.92 4.92 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 223.06 145.70 2161.51 117.32 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 2.41 2.41 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1763) 05/25/26 _x86_64_ (4 CPU) 19:26:43 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:02 all 19.29 0.00 2.73 5.08 1.31 71.59 19:28:02 0 31.17 0.00 5.13 4.87 1.45 57.38 19:28:02 1 15.45 0.00 1.96 4.45 1.71 76.43 19:28:02 2 12.62 0.00 1.93 4.73 1.12 79.60 19:28:02 3 17.91 0.00 1.90 6.28 0.97 72.95 19:29:01 all 20.59 0.00 1.13 1.64 1.00 75.65 19:29:01 0 45.34 0.00 2.38 1.23 1.92 49.12 19:29:01 1 0.51 0.00 0.34 4.30 0.78 94.07 19:29:01 2 26.14 0.00 1.27 0.66 0.88 71.05 19:29:01 3 10.29 0.00 0.51 0.36 0.41 88.44 19:30:01 all 25.75 0.00 7.88 3.58 2.35 60.46 19:30:01 0 21.43 0.00 7.62 8.89 2.57 59.49 19:30:01 1 23.46 0.00 8.41 2.21 2.32 63.61 19:30:01 2 36.11 0.00 8.18 1.65 2.62 51.44 19:30:01 3 22.01 0.00 7.30 1.53 1.90 67.27 19:31:01 all 21.75 0.00 1.20 0.46 0.93 75.66 19:31:01 0 23.61 0.00 1.45 1.71 0.93 72.30 19:31:01 1 27.67 0.00 1.28 0.03 1.18 69.84 19:31:01 2 31.29 0.00 1.55 0.07 1.13 65.96 19:31:01 3 4.41 0.00 0.55 0.02 0.48 94.54 Average: all 21.84 0.00 3.23 2.69 1.40 70.84 Average: 0 30.35 0.00 4.15 4.18 1.72 59.61 Average: 1 16.83 0.00 3.00 2.74 1.50 75.94 Average: 2 26.52 0.00 3.23 1.78 1.44 67.03 Average: 3 13.65 0.00 2.57 2.05 0.94 80.79