---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8501 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 9.4G 9.8G 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 508 4656 0 2810 7172 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:ae:ef:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:feae:efc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:f1:a5:3b 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-8501) 11/08/25 _x86_64_ (4 CPU) 07:23:09 LINUX RESTART (4 CPU) 07:24:01 tps rtps wtps bread/s bwrtn/s 07:25:01 64.16 20.89 43.27 718.03 5918.83 07:26:01 151.32 98.57 52.76 5120.08 9556.27 07:27:01 23.93 7.30 16.63 691.62 5358.71 07:28:01 38.21 28.40 9.81 1530.97 2638.01 07:29:02 16.38 2.60 13.78 74.79 4400.47 07:30:01 25.47 0.71 24.76 51.25 7645.62 Average: 53.32 26.48 26.84 1368.10 5914.66 07:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:25:01 5647052 7336824 2520376 30.86 53340 1805564 1049904 11.39 668652 1657512 142816 07:26:01 5263416 7271892 2904012 35.56 67396 2099072 1120568 12.16 793968 1891220 65488 07:27:01 4482548 6661768 3684880 45.12 71876 2260008 1520476 16.50 1465212 1988980 62688 07:28:01 3967508 6351560 4199920 51.42 75856 2454076 2237532 24.28 1871672 2081936 148304 07:29:02 3712048 6173368 4455380 54.55 77824 2526940 2027448 22.00 2082484 2120972 93124 07:30:01 4806796 7379460 3360632 41.15 81488 2632896 985696 10.70 901724 2207692 23040 Average: 4646561 6862479 3520867 43.11 71297 2296426 1490271 16.17 1297285 1991385 89243 07:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:25:01 ens3 100.13 76.17 939.12 12.42 0.00 0.00 0.00 0.00 07:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 07:26:01 ens3 83.99 63.87 511.07 18.10 0.00 0.00 0.00 0.00 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:27:01 ens3 198.90 173.57 2175.86 28.06 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:28:01 ens3 52.04 45.74 256.89 8.39 0.00 0.00 0.00 0.00 07:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:02 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 07:29:02 ens3 56.64 50.41 306.27 12.13 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 07:30:01 ens3 51.09 47.30 441.17 17.72 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 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 90.57 76.26 772.63 16.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8501) 11/08/25 _x86_64_ (4 CPU) 07:23:09 LINUX RESTART (4 CPU) 07:24:01 CPU %user %nice %system %iowait %steal %idle 07:25:01 all 20.74 0.00 1.30 1.85 1.33 74.79 07:25:01 0 18.83 0.00 1.28 0.13 0.85 78.91 07:25:01 1 6.00 0.00 0.83 4.35 1.24 87.58 07:25:01 2 27.33 0.00 1.80 1.08 1.20 68.59 07:25:01 3 30.78 0.00 1.32 1.87 2.02 64.00 07:26:01 all 22.10 0.00 1.84 6.00 1.51 68.54 07:26:01 0 22.57 0.00 1.72 6.81 1.36 67.54 07:26:01 1 23.23 0.00 2.02 6.06 1.71 66.98 07:26:01 2 26.67 0.00 1.85 4.68 1.65 65.15 07:26:01 3 15.95 0.00 1.76 6.45 1.33 74.51 07:27:01 all 48.87 0.00 1.66 0.56 3.63 45.27 07:27:01 0 47.73 0.00 1.65 0.70 3.84 46.09 07:27:01 1 50.83 0.00 1.55 0.78 3.31 43.53 07:27:01 2 47.63 0.00 1.99 0.56 4.09 45.73 07:27:01 3 49.30 0.00 1.46 0.20 3.31 45.73 07:28:01 all 61.04 0.00 2.37 1.17 4.13 31.29 07:28:01 0 68.39 0.00 1.98 1.03 4.10 24.51 07:28:01 1 49.69 0.00 2.60 1.42 4.62 41.67 07:28:01 2 51.94 0.00 3.15 1.31 4.45 39.16 07:28:01 3 74.28 0.00 1.76 0.92 3.31 19.73 07:29:02 all 73.05 0.00 1.74 0.15 5.19 19.86 07:29:02 0 64.98 0.00 1.72 0.05 4.91 28.35 07:29:02 1 81.15 0.00 1.83 0.10 4.45 12.47 07:29:02 2 76.92 0.00 1.61 0.12 5.41 15.94 07:29:02 3 69.18 0.00 1.80 0.36 5.99 22.66 07:30:01 all 22.64 0.00 1.35 0.69 1.14 74.17 07:30:01 0 4.35 0.00 0.73 0.63 0.68 93.62 07:30:01 1 13.96 0.00 0.98 1.46 0.71 82.88 07:30:01 2 59.34 0.00 2.39 0.22 2.15 35.90 07:30:01 3 12.91 0.00 1.33 0.49 1.01 84.26 Average: all 41.49 0.00 1.71 1.74 2.83 52.23 Average: 0 37.96 0.00 1.51 1.55 2.63 56.34 Average: 1 37.54 0.00 1.64 2.37 2.68 55.77 Average: 2 48.31 0.00 2.13 1.33 3.17 45.06 Average: 3 42.15 0.00 1.58 1.72 2.84 51.73