---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3226 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: 2800.000 BogoMIPS: 5600.00 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 9.5G 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 479 4548 0 2947 7202 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:0e:b3:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe0e:b326/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:48:af:7a 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-3226) 09/08/25 _x86_64_ (4 CPU) 22:32:51 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 148.85 69.28 79.57 5621.73 39228.41 22:35:01 49.95 0.30 49.64 32.40 6956.29 22:36:01 197.75 129.88 67.87 6558.77 18942.18 22:37:01 65.44 34.26 31.18 1792.37 17955.94 22:38:01 21.26 0.88 20.38 77.59 1418.83 Average: 96.81 47.08 49.73 2825.88 16933.99 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5966520 7452020 2200900 26.95 35056 1632824 953884 10.35 542892 1494320 39004 22:35:01 5718284 7443316 2449136 29.99 54288 1839820 950212 10.31 563352 1694304 133192 22:36:01 4878864 7421164 3288556 40.26 72076 2616132 1245416 13.51 934640 2111604 407436 22:37:01 4655836 7365552 3511584 43.00 75144 2778712 984760 10.69 1141196 2126472 15156 22:38:01 4659180 7374500 3508240 42.95 77260 2781912 989004 10.73 1138148 2124896 9628 Average: 5175737 7411310 2991683 36.63 62765 2329880 1024655 11.12 864046 1910319 120883 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:34:02 ens3 324.61 177.47 928.42 61.01 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 22:35:01 ens3 56.68 43.32 817.52 5.19 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 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 ens3 384.39 233.33 1778.84 21.09 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 22:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:37:01 ens3 266.87 120.93 1612.43 78.66 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 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 ens3 11.28 12.08 8.96 5.82 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 209.27 117.67 1029.93 34.45 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-3226) 09/08/25 _x86_64_ (4 CPU) 22:32:51 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 15.39 0.00 2.52 5.55 3.56 72.97 22:34:02 0 23.23 0.00 1.49 1.77 2.93 70.58 22:34:02 1 14.39 0.00 2.01 3.14 3.69 76.77 22:34:02 2 10.26 0.00 4.47 7.41 3.73 74.13 22:34:02 3 13.75 0.00 2.15 9.82 3.90 70.38 22:35:01 all 18.99 0.00 1.22 2.24 2.29 75.26 22:35:01 0 26.31 0.00 1.46 2.64 2.34 67.24 22:35:01 1 22.67 0.00 1.21 1.71 2.86 71.55 22:35:01 2 17.36 0.00 1.18 0.13 2.13 79.20 22:35:01 3 9.65 0.00 1.01 4.44 1.87 83.03 22:36:01 all 20.61 1.62 4.22 8.68 5.20 59.66 22:36:01 0 32.11 0.00 4.72 9.14 5.60 48.44 22:36:01 1 23.88 0.00 4.20 10.19 5.42 56.31 22:36:01 2 14.19 6.46 4.42 5.65 5.53 63.75 22:36:01 3 12.21 0.02 3.55 9.79 4.26 70.17 22:37:01 all 28.74 0.00 3.93 1.85 7.50 57.97 22:37:01 0 22.05 0.00 3.57 1.33 6.79 66.25 22:37:01 1 30.40 0.00 4.30 1.24 7.32 56.73 22:37:01 2 28.89 0.00 3.61 0.81 8.03 58.65 22:37:01 3 33.64 0.00 4.31 4.00 7.86 50.20 22:38:01 all 20.23 0.00 0.99 0.85 2.01 75.92 22:38:01 0 6.51 0.00 0.91 1.67 1.50 89.41 22:38:01 1 16.96 0.00 0.57 0.88 1.73 79.86 22:38:01 2 7.49 0.00 0.66 0.58 1.85 89.43 22:38:01 3 50.14 0.00 1.78 0.27 2.94 44.87 Average: all 20.82 0.33 2.59 3.84 4.13 68.29 Average: 0 22.04 0.00 2.44 3.32 3.85 68.35 Average: 1 21.68 0.00 2.47 3.45 4.22 68.18 Average: 2 15.66 1.30 2.88 2.93 4.28 72.95 Average: 3 23.90 0.00 2.57 5.68 4.18 63.66