---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3039 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 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 503 4950 0 2521 7187 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:01:8d:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe01:8d1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:cf:30:fd 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-3039) 09/06/25 _x86_64_ (4 CPU) 18:44:48 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:02 154.86 69.16 85.70 5597.60 39445.04 18:47:01 75.69 0.25 75.43 28.33 10007.05 18:48:01 62.94 30.24 32.69 1633.99 5387.50 18:49:01 8.48 0.03 8.45 0.27 312.30 18:50:01 38.01 11.20 26.81 821.86 3696.18 18:51:01 37.74 4.40 33.34 188.34 9499.63 Average: 62.91 19.27 43.65 1382.05 11394.74 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:02 5882268 7387312 2285160 27.98 37292 1648388 1033052 11.21 612676 1503228 54220 18:47:01 5580540 7373452 2586888 31.67 61480 1895856 1008152 10.94 642444 1741648 115028 18:48:01 5391904 7262932 2775524 33.98 65852 1966532 1104360 11.98 759356 1807264 1160 18:49:01 5373604 7251948 2793824 34.21 67712 1971036 1112892 12.08 771884 1810924 1872 18:50:01 4454960 6462880 3712468 45.45 70244 2094452 1836504 19.93 1619736 1870692 2240 18:51:01 5079260 7375000 3088168 37.81 74948 2372360 999672 10.85 795392 2062992 32440 Average: 5293756 7185587 2873672 35.18 62921 1991437 1182439 12.83 866915 1799458 34493 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:02 ens3 412.93 202.70 945.67 62.46 0.00 0.00 0.00 0.00 18:46:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 ens3 160.67 97.51 914.78 10.37 0.00 0.00 0.00 0.00 18:47:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 ens3 87.84 96.12 244.19 19.72 0.00 0.00 0.00 0.00 18:48:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 ens3 59.68 85.20 63.57 13.59 0.00 0.00 0.00 0.00 18:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 ens3 243.21 271.80 1611.88 40.08 0.00 0.00 0.00 0.00 18:50:01 lo 0.62 0.62 0.35 0.35 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 ens3 473.94 334.04 2105.93 68.82 0.00 0.00 0.00 0.00 18:51:01 lo 5.93 5.93 1.78 1.78 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 239.93 181.46 981.19 35.91 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.42 0.42 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-3039) 09/06/25 _x86_64_ (4 CPU) 18:44:48 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:02 all 18.27 0.00 2.96 5.09 1.79 71.89 18:46:02 0 16.56 0.00 5.43 6.44 1.69 69.88 18:46:02 1 20.26 0.00 2.25 5.37 1.76 70.35 18:46:02 2 21.26 0.00 2.30 3.13 1.91 71.40 18:46:02 3 14.98 0.00 1.86 5.41 1.82 75.93 18:47:01 all 19.89 0.00 1.35 2.52 1.17 75.07 18:47:01 0 5.32 0.00 0.32 0.00 0.78 93.58 18:47:01 1 17.87 0.00 1.03 0.49 1.06 79.55 18:47:01 2 48.96 0.00 3.25 0.85 2.02 44.92 18:47:01 3 7.52 0.00 0.79 8.72 0.83 82.14 18:48:01 all 13.45 0.00 0.86 0.96 1.46 83.26 18:48:01 0 8.32 0.00 0.55 1.15 1.18 88.80 18:48:01 1 13.80 0.00 0.61 1.00 1.48 83.11 18:48:01 2 18.65 0.00 1.43 0.30 1.74 77.87 18:48:01 3 13.03 0.00 0.86 1.43 1.45 83.23 18:49:01 all 4.51 0.00 0.25 0.04 0.56 94.64 18:49:01 0 8.92 0.00 0.03 0.00 0.68 90.37 18:49:01 1 1.60 0.00 0.12 0.07 0.67 97.55 18:49:01 2 7.42 0.00 0.80 0.03 0.73 91.02 18:49:01 3 0.12 0.00 0.05 0.03 0.15 99.65 18:50:01 all 45.56 0.00 1.55 0.43 4.12 48.34 18:50:01 0 42.04 0.00 1.59 0.22 3.84 52.32 18:50:01 1 43.76 0.00 1.32 0.59 4.11 50.21 18:50:01 2 48.00 0.00 1.94 0.65 4.65 44.77 18:50:01 3 48.44 0.00 1.34 0.28 3.90 46.04 18:51:01 all 37.88 0.00 2.17 0.62 3.26 56.08 18:51:01 0 59.44 0.00 2.48 0.33 3.73 34.02 18:51:01 1 34.50 0.00 1.49 0.07 2.67 61.27 18:51:01 2 33.98 0.00 2.89 0.43 3.49 59.21 18:51:01 3 23.57 0.00 1.81 1.64 3.15 69.84 Average: all 23.30 0.00 1.52 1.61 2.07 71.51 Average: 0 23.52 0.00 1.74 1.36 1.99 71.39 Average: 1 22.01 0.00 1.14 1.27 1.96 73.62 Average: 2 29.66 0.00 2.10 0.90 2.43 64.92 Average: 3 17.99 0.00 1.12 2.90 1.89 76.10