---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3414 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 9.9G 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: 7975 479 4324 0 3172 7197 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:4a:c8:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe4a:c8c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:8d:b9:92 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-3414) 09/11/25 _x86_64_ (4 CPU) 09:45:42 LINUX RESTART (4 CPU) 09:46:01 tps rtps wtps bread/s bwrtn/s 09:47:02 153.89 69.02 84.87 5593.07 39468.15 09:48:01 49.03 0.25 48.77 28.32 6784.48 09:49:01 54.54 3.58 50.96 87.96 9657.30 09:50:01 55.46 0.95 54.52 55.58 13480.57 09:51:01 55.60 0.42 55.18 20.66 14598.33 09:52:01 57.76 14.88 42.89 1090.57 11156.01 Average: 71.11 14.89 56.22 1149.20 15882.97 09:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:47:02 5907972 7404180 2259448 27.66 35280 1643012 1004096 10.90 593520 1500068 47884 09:48:01 5702576 7415808 2464844 30.18 53996 1829072 963748 10.46 591248 1683236 131440 09:49:01 5404764 7338964 2762656 33.83 64832 2027320 1082912 11.75 679716 1866780 110140 09:50:01 4867688 7317056 3299732 40.40 86060 2494792 1092096 11.85 752024 2283244 239348 09:51:01 4487140 7389568 3680280 45.06 104084 2889160 968344 10.51 691952 2683376 288156 09:52:01 4434636 7374988 3732784 45.70 107856 2920928 985448 10.69 737208 2688316 12032 Average: 5134129 7373427 3033291 37.14 75351 2300714 1016107 11.03 674278 2117503 138167 09:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:47:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:47:02 ens3 388.69 192.64 1046.45 62.19 0.00 0.00 0.00 0.00 09:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 09:48:01 ens3 54.68 44.32 688.80 5.64 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 09:49:01 ens3 33.67 27.50 532.13 5.61 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:50:01 ens3 44.67 28.59 1036.75 3.63 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:51:01 ens3 12.30 11.95 61.87 3.72 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:52:01 ens3 14.05 12.73 11.11 5.78 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 91.45 52.98 562.52 14.46 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-3414) 09/11/25 _x86_64_ (4 CPU) 09:45:42 LINUX RESTART (4 CPU) 09:46:01 CPU %user %nice %system %iowait %steal %idle 09:47:02 all 18.86 0.00 3.09 6.22 3.66 68.17 09:47:02 0 15.12 0.00 5.32 7.58 3.64 68.34 09:47:02 1 15.66 0.00 1.98 2.71 3.36 76.29 09:47:02 2 28.81 0.00 2.49 7.03 4.33 57.33 09:47:02 3 15.83 0.00 2.53 7.58 3.31 70.74 09:48:01 all 19.46 0.00 1.28 1.99 2.09 75.19 09:48:01 0 10.13 0.00 0.86 0.96 1.53 86.51 09:48:01 1 40.88 0.00 2.19 1.06 2.73 53.12 09:48:01 2 13.13 0.00 1.21 5.69 2.17 77.80 09:48:01 3 13.71 0.00 0.84 0.22 1.89 83.33 09:49:01 all 20.50 0.00 1.48 1.46 2.03 74.52 09:49:01 0 19.99 0.00 1.18 0.20 1.79 76.84 09:49:01 1 32.84 0.00 2.35 1.42 3.01 60.38 09:49:01 2 21.04 0.00 1.41 1.71 1.96 73.88 09:49:01 3 8.10 0.00 0.96 2.52 1.38 87.04 09:50:01 all 20.28 0.00 1.54 1.43 2.63 74.13 09:50:01 0 6.87 0.00 1.10 2.63 2.79 86.61 09:50:01 1 29.93 0.00 2.00 1.76 2.63 63.68 09:50:01 2 41.35 0.00 2.66 0.46 3.62 51.90 09:50:01 3 3.06 0.00 0.40 0.86 1.44 94.24 09:51:01 all 19.79 0.00 1.54 1.72 2.18 74.77 09:51:01 0 22.53 0.00 1.82 1.98 2.43 71.24 09:51:01 1 22.31 0.00 1.96 1.56 2.24 71.92 09:51:01 2 15.44 0.00 1.03 0.20 1.99 81.35 09:51:01 3 18.85 0.00 1.36 3.12 2.09 74.57 09:52:01 all 18.63 0.00 2.73 1.38 2.58 74.69 09:52:01 0 10.90 0.00 2.67 2.71 2.08 81.64 09:52:01 1 12.71 0.00 2.63 1.22 2.42 81.02 09:52:01 2 4.27 0.00 1.78 0.85 1.93 91.18 09:52:01 3 46.54 0.00 3.80 0.73 3.88 45.05 Average: all 19.59 0.00 1.94 2.37 2.53 73.57 Average: 0 14.26 0.00 2.16 2.69 2.38 78.51 Average: 1 25.67 0.00 2.19 1.63 2.73 67.78 Average: 2 20.71 0.00 1.77 2.65 2.67 72.20 Average: 3 17.71 0.00 1.65 2.51 2.34 75.79