---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4991 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 9.5G 9.8G 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: 7976 484 4669 0 2822 7196 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:df:e6:0f brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fedf:e60f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:ad:9e:6a 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-4991) 07/05/25 _x86_64_ (4 CPU) 11:40:47 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:02 152.82 69.06 83.77 5594.13 39840.84 11:43:01 51.14 0.30 50.83 32.40 6328.43 11:44:01 152.43 105.86 46.57 4348.15 9313.16 11:45:01 18.33 7.13 11.20 674.02 6064.06 11:46:01 40.26 27.81 12.45 1483.09 2924.58 11:47:01 22.68 2.90 19.78 87.59 4209.17 11:48:01 25.10 0.63 24.46 76.52 7245.73 Average: 66.15 30.60 35.54 1760.69 10857.20 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:02 5899136 7415764 2268292 27.77 36280 1661308 1003248 10.89 586140 1514084 51240 11:43:01 5684052 7424772 2483376 30.41 55780 1853280 959124 10.41 585612 1703740 147116 11:44:01 5141448 7200712 3025980 37.05 70916 2143460 1135624 12.32 855592 1947116 96064 11:45:01 4485960 6695972 3681468 45.07 73592 2286920 1739680 18.88 1427508 2019076 51932 11:46:01 4238364 6624176 3929064 48.11 77864 2451828 1615360 17.53 1564632 2116764 100648 11:47:01 4716632 7312656 3450796 42.25 81320 2655256 1036676 11.25 940560 2257276 207224 11:48:01 4726296 7318624 3441132 42.13 83460 2649364 1036552 11.25 936932 2250796 15828 Average: 4984555 7141811 3182873 38.97 68459 2243059 1218038 13.22 985282 1972693 95722 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:42:02 ens3 362.14 178.24 1203.05 62.14 0.00 0.00 0.00 0.00 11:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 11:43:01 ens3 55.25 44.34 729.69 5.90 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 11:44:01 ens3 146.13 118.39 1395.25 22.60 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:45:01 ens3 181.39 156.89 1863.16 29.00 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:46:01 ens3 72.35 60.22 279.97 14.81 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 11:47:01 ens3 74.45 66.02 644.63 17.62 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:48:01 ens3 11.83 12.56 9.19 6.00 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 129.25 91.06 875.35 22.62 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-4991) 07/05/25 _x86_64_ (4 CPU) 11:40:47 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:02 all 16.67 0.00 2.76 5.21 3.57 71.79 11:42:02 0 27.23 0.00 3.03 9.93 4.08 55.73 11:42:02 1 8.06 0.00 1.81 3.08 2.92 84.12 11:42:02 2 9.51 0.00 1.39 5.25 3.27 80.59 11:42:02 3 21.84 0.00 4.75 2.59 4.01 66.80 11:43:01 all 19.65 0.00 1.13 2.15 1.51 75.56 11:43:01 0 13.97 0.00 0.78 0.17 1.02 84.07 11:43:01 1 25.24 0.00 1.55 0.56 1.77 70.88 11:43:01 2 2.16 0.00 0.32 2.93 0.69 93.90 11:43:01 3 37.27 0.00 1.88 4.92 2.59 53.34 11:44:01 all 22.24 0.00 1.88 6.17 4.37 65.34 11:44:01 0 15.59 0.00 1.98 6.57 4.18 71.67 11:44:01 1 17.18 0.00 1.23 4.20 3.85 73.54 11:44:01 2 14.61 0.00 1.68 6.65 4.15 72.91 11:44:01 3 41.61 0.00 2.67 7.27 5.27 43.18 11:45:01 all 55.27 0.00 1.84 0.42 10.56 31.91 11:45:01 0 43.51 0.00 2.54 0.85 10.65 42.45 11:45:01 1 61.59 0.00 1.10 0.02 10.09 27.21 11:45:01 2 55.89 0.00 1.60 0.38 10.11 32.02 11:45:01 3 60.26 0.00 2.10 0.44 11.41 25.79 11:46:01 all 50.43 0.00 2.27 1.15 10.12 36.03 11:46:01 0 38.61 0.00 2.34 0.85 9.39 48.81 11:46:01 1 58.54 0.00 2.30 1.10 10.80 27.25 11:46:01 2 49.39 0.00 2.22 1.73 9.94 36.70 11:46:01 3 55.30 0.00 2.19 0.90 10.36 31.24 11:47:01 all 45.99 0.00 1.46 0.69 8.13 43.73 11:47:01 0 43.66 0.00 1.20 1.16 8.23 45.76 11:47:01 1 36.08 0.00 2.25 0.05 7.72 53.90 11:47:01 2 65.95 0.00 0.76 1.40 8.77 23.12 11:47:01 3 38.49 0.00 1.62 0.15 7.81 51.94 11:48:01 all 20.41 0.00 0.93 0.82 1.70 76.13 11:48:01 0 0.81 0.00 0.37 1.48 0.71 96.63 11:48:01 1 18.22 0.00 0.98 1.22 1.87 77.71 11:48:01 2 25.27 0.00 1.33 0.38 1.86 71.16 11:48:01 3 37.34 0.00 1.06 0.22 2.38 59.00 Average: all 33.08 0.00 1.76 2.37 5.74 57.05 Average: 0 26.36 0.00 1.76 3.01 5.51 63.36 Average: 1 32.20 0.00 1.60 1.46 5.60 59.14 Average: 2 31.97 0.00 1.33 2.67 5.57 58.45 Average: 3 41.80 0.00 2.33 2.34 6.30 47.24