---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1813 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 11G 8.6G 56% / 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 535 3409 0 4030 7141 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:7b:82:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe7b:8241/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:fc:b1:df 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 inet6 fe80::42:b5ff:fefc:b1df/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1813) 05/26/26 _x86_64_ (4 CPU) 10:27:17 LINUX RESTART (4 CPU) 10:28:02 tps rtps wtps bread/s bwrtn/s 10:29:01 83.38 21.08 62.29 725.17 5533.44 10:30:01 90.52 35.85 54.67 2492.90 8895.03 10:31:01 40.21 0.07 40.14 0.67 5461.76 10:32:01 8.35 0.02 8.33 0.13 304.97 10:33:01 34.96 9.30 25.66 764.27 3808.97 10:34:01 91.60 4.57 87.04 431.66 63074.29 10:35:01 110.06 3.88 106.18 144.51 27205.47 Average: 65.54 10.66 54.88 651.18 16351.47 10:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:29:01 5731220 7419500 2436208 29.83 52660 1806072 976000 10.59 588368 1660632 150708 10:30:01 5241368 7208912 2926060 35.83 63440 2063016 1154376 12.53 830072 1883484 143484 10:31:01 5271644 7251864 2895784 35.46 65700 2072076 1123720 12.19 815900 1865580 1164 10:32:01 5259032 7246224 2908396 35.61 67568 2076268 1123720 12.19 822492 1868976 2308 10:33:01 4489400 6611208 3678028 45.03 70236 2204592 1861800 20.20 1495480 1955144 6408 10:34:01 2904828 6446344 5262600 64.43 88932 3554436 1818476 19.73 1830508 3131580 552 10:35:01 3526932 7342304 4640496 56.82 94896 3813164 1036280 11.24 1150404 3182744 28420 Average: 4632061 7075194 3535367 43.29 71919 2512803 1299196 14.10 1076175 2221163 47578 10:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:29:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:29:01 ens3 98.46 65.24 940.11 13.78 0.00 0.00 0.00 0.00 10:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 10:30:01 ens3 136.57 122.29 731.89 25.86 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:31:01 ens3 81.92 107.93 132.40 18.15 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:32:01 ens3 57.91 83.61 60.42 13.47 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:33:01 ens3 260.66 284.19 1731.78 44.46 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 2.68 2.68 0.48 0.48 0.00 0.00 0.00 0.00 10:34:01 ens3 2607.05 866.36 6684.00 83.43 0.00 0.00 0.00 0.00 10:34:01 docker0 607.40 2307.17 34.12 1695.72 0.00 0.00 0.00 0.00 10:34:01 veth7afc797 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:35:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:35:01 ens3 56.01 38.09 40.84 30.38 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 472.10 224.33 1475.71 32.84 0.00 0.00 0.00 0.00 Average: docker0 86.97 330.39 4.89 242.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1813) 05/26/26 _x86_64_ (4 CPU) 10:27:17 LINUX RESTART (4 CPU) 10:28:02 CPU %user %nice %system %iowait %steal %idle 10:29:01 all 19.55 0.00 1.37 2.91 1.71 74.46 10:29:01 0 16.82 0.00 1.13 0.66 1.61 79.78 10:29:01 1 16.47 0.00 1.13 0.92 1.81 79.67 10:29:01 2 42.26 0.00 2.60 1.81 2.43 50.90 10:29:01 3 2.71 0.00 0.64 8.25 0.98 87.42 10:30:01 all 24.08 0.00 1.75 2.47 3.28 68.41 10:30:01 0 30.36 0.00 1.55 2.55 3.54 62.00 10:30:01 1 38.47 0.00 3.08 1.16 3.68 53.62 10:30:01 2 10.94 0.00 1.28 4.15 3.49 80.13 10:30:01 3 16.71 0.00 1.06 2.04 2.42 77.78 10:31:01 all 12.10 0.00 0.69 0.92 2.70 83.58 10:31:01 0 7.91 0.00 0.55 1.11 2.03 88.40 10:31:01 1 8.37 0.00 0.77 1.68 2.83 86.35 10:31:01 2 18.96 0.00 0.61 0.40 3.41 76.63 10:31:01 3 13.14 0.00 0.89 0.51 2.49 82.96 10:32:01 all 3.41 0.00 0.29 0.02 1.15 95.13 10:32:01 0 0.65 0.00 0.08 0.00 0.60 98.67 10:32:01 1 5.89 0.00 0.73 0.00 1.66 91.72 10:32:01 2 4.91 0.00 0.25 0.08 1.92 92.84 10:32:01 3 2.18 0.00 0.08 0.00 0.42 97.32 10:33:01 all 35.17 0.00 1.32 0.60 4.72 58.18 10:33:01 0 30.93 0.00 1.17 0.16 4.27 63.47 10:33:01 1 38.91 0.00 1.27 0.64 4.37 54.80 10:33:01 2 35.11 0.00 1.74 0.97 5.91 56.28 10:33:01 3 35.73 0.00 1.11 0.63 4.34 58.20 10:34:01 all 32.58 0.00 5.36 1.73 4.81 55.53 10:34:01 0 25.84 0.00 5.49 2.10 4.49 62.08 10:34:01 1 41.21 0.00 5.90 3.56 4.96 44.36 10:34:01 2 29.96 0.00 5.51 0.69 5.16 58.68 10:34:01 3 33.40 0.00 4.57 0.55 4.60 56.89 10:35:01 all 23.86 0.00 2.74 2.57 2.84 68.00 10:35:01 0 39.29 0.00 3.03 3.07 3.16 51.44 10:35:01 1 14.51 0.00 2.67 2.80 2.65 77.36 10:35:01 2 21.30 0.00 3.03 3.19 3.16 69.32 10:35:01 3 20.26 0.00 2.22 1.20 2.37 73.94 Average: all 21.56 0.00 1.93 1.60 3.03 71.87 Average: 0 21.73 0.00 1.87 1.38 2.82 72.20 Average: 1 23.42 0.00 2.22 1.54 3.14 69.68 Average: 2 23.29 0.00 2.14 1.61 3.65 69.30 Average: 3 17.78 0.00 1.51 1.87 2.52 76.32