---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3088 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 12G 7.6G 61% / 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 516 2216 0 5243 7161 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:76:ac:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe76:ac8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:6f:3e:72 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-3088) 06/10/26 _x86_64_ (4 CPU) 22:25:46 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:02 157.02 69.34 87.69 5606.40 40058.67 22:28:01 62.01 0.12 61.89 21.82 9915.83 22:29:01 138.69 12.86 125.83 2236.69 83179.20 22:30:01 429.10 0.13 428.96 14.13 48848.26 22:31:01 618.56 0.50 618.06 4.00 18354.41 22:32:01 343.62 0.02 343.60 0.13 16103.20 22:33:01 25.88 0.30 25.58 22.80 2241.89 22:34:01 20.64 0.40 20.24 32.79 1388.60 Average: 224.77 10.48 214.29 994.35 27547.31 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:02 5902060 7433516 2265368 27.74 37476 1673708 985820 10.70 566568 1530356 67100 22:28:01 5524020 7363728 2643408 32.37 57592 1945988 1035092 11.23 652056 1789724 149324 22:29:01 2464368 7393108 5703060 69.83 106640 4832604 1201636 13.04 680272 4634412 616008 22:30:01 2571040 7301244 5596388 68.52 147208 4552908 1389048 15.07 873252 4288220 3596 22:31:01 2282416 7297088 5885012 72.05 174140 4756468 1408160 15.28 903092 4491776 2512 22:32:01 2324760 7361852 5842668 71.54 183152 4771564 1344224 14.59 915328 4439408 13560 22:33:01 2281244 7336360 5886184 72.07 183456 4789556 1085488 11.78 1357880 4043272 5384 22:34:01 2255092 7316156 5912336 72.39 183892 4793452 1095276 11.88 1384180 4041556 11836 Average: 3200625 7350382 4966803 60.81 134194 4014531 1193093 12.95 916578 3657340 108665 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:27:02 ens3 425.60 217.11 1196.32 65.36 0.00 0.00 0.00 0.00 22:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:28:01 ens3 75.86 62.10 812.87 6.76 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 22:29:01 ens3 488.59 256.24 13295.58 20.72 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:30:01 ens3 150.81 124.13 1555.02 10.31 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:32:01 ens3 23.52 19.05 5.40 5.74 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 22:33:01 ens3 163.89 297.67 20.11 2262.51 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 ens3 13.13 13.13 11.21 6.28 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 167.86 123.81 2114.75 297.81 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-3088) 06/10/26 _x86_64_ (4 CPU) 22:25:46 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:02 all 19.25 0.00 2.70 4.70 1.43 71.91 22:27:02 0 13.36 0.00 2.35 4.41 1.35 78.53 22:27:02 1 17.75 0.00 2.40 3.06 1.35 75.45 22:27:02 2 11.96 0.00 1.48 6.79 1.07 78.70 22:27:02 3 33.93 0.00 4.58 4.56 1.96 54.98 22:28:01 all 20.05 0.00 1.16 1.81 1.06 75.93 22:28:01 0 12.72 0.00 0.91 0.83 1.11 84.43 22:28:01 1 0.85 0.00 0.12 0.00 0.12 98.92 22:28:01 2 3.63 0.00 0.54 5.79 0.51 89.53 22:28:01 3 63.08 0.00 3.09 0.59 2.48 30.76 22:29:01 all 23.31 0.00 10.13 2.05 2.60 61.91 22:29:01 0 27.09 0.00 12.53 2.47 2.72 55.18 22:29:01 1 17.14 0.00 8.85 0.95 2.49 70.57 22:29:01 2 18.12 0.00 10.52 4.03 2.60 64.73 22:29:01 3 30.77 0.00 8.62 0.79 2.59 57.23 22:30:01 all 7.41 0.00 3.78 14.12 0.77 73.92 22:30:01 0 8.91 0.00 3.85 5.89 0.73 80.63 22:30:01 1 3.95 0.00 3.65 22.40 0.74 69.26 22:30:01 2 7.24 0.00 4.06 16.35 0.98 71.38 22:30:01 3 9.54 0.00 3.57 11.80 0.64 74.45 22:31:01 all 0.49 0.00 1.62 22.94 0.20 74.75 22:31:01 0 0.20 0.00 0.69 5.47 0.03 93.61 22:31:01 1 0.40 0.00 3.28 46.55 0.24 49.54 22:31:01 2 0.52 0.00 0.74 4.84 0.32 93.57 22:31:01 3 0.83 0.00 1.77 34.92 0.22 62.26 22:32:01 all 8.98 0.00 5.40 10.92 1.06 73.64 22:32:01 0 8.47 0.00 3.33 1.21 1.02 85.97 22:32:01 1 7.09 0.00 6.14 7.74 1.00 78.03 22:32:01 2 8.26 0.00 5.88 7.94 1.11 76.81 22:32:01 3 12.12 0.00 6.22 26.87 1.09 53.70 22:33:01 all 21.71 0.00 3.63 0.46 1.13 73.07 22:33:01 0 20.27 0.00 3.54 0.08 1.07 75.04 22:33:01 1 29.39 0.00 3.03 0.30 1.17 66.11 22:33:01 2 16.12 0.00 3.96 0.34 1.14 78.45 22:33:01 3 21.06 0.00 3.98 1.10 1.15 72.70 22:34:01 all 20.77 0.00 0.97 0.70 1.25 76.32 22:34:01 0 5.24 0.00 0.60 0.03 0.40 93.73 22:34:01 1 54.53 0.00 1.35 0.30 1.99 41.83 22:34:01 2 15.60 0.00 0.96 0.18 1.74 81.52 22:34:01 3 7.70 0.00 0.98 2.29 0.85 88.18 Average: all 15.25 0.00 3.67 7.20 1.19 72.69 Average: 0 12.02 0.00 3.47 2.55 1.05 80.91 Average: 1 16.46 0.00 3.60 10.15 1.14 68.66 Average: 2 10.20 0.00 3.51 5.77 1.18 79.34 Average: 3 22.33 0.00 4.10 10.35 1.37 61.86