---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12008 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 8.8G 55% / 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 533 3571 0 3871 7144 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:4d:de:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe4d:de3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:4e:16:f8 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:bfff:fe4e:16f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12008) 09/12/26 _x86_64_ (4 CPU) 15:24:37 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:01 160.42 61.44 98.98 4769.21 43225.21 15:27:01 103.32 30.99 72.33 1682.24 14602.33 15:28:01 41.23 14.25 26.98 1279.25 10134.84 15:29:01 87.52 0.13 87.39 5.20 51265.86 15:30:01 11.35 1.15 10.20 32.79 357.94 15:31:01 32.28 1.77 30.51 97.72 8261.42 Average: 72.69 18.29 54.40 1311.08 21307.75 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 5706960 7439600 2460460 30.13 52900 1849920 935572 10.15 571344 1698600 187208 15:27:01 5149588 7260476 3017832 36.95 65384 2201268 1096424 11.90 784920 2013000 109532 15:28:01 3563312 6125468 4604108 56.37 71076 2636520 2411768 26.17 1977900 2376436 226296 15:29:01 2449748 5880744 5717672 70.01 103516 3388300 2918176 31.66 2331772 3032472 360 15:30:01 1779216 5218684 6388204 78.22 103792 3397696 3328684 36.12 3005436 3029208 2344 15:31:01 3669836 7326916 4497584 55.07 109836 3602720 1061432 11.52 985660 3162568 27496 Average: 3719777 6541981 4447643 54.46 84417 2846071 1958676 21.25 1609505 2552047 92206 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:26:01 ens3 419.98 265.46 1851.37 71.10 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:27:01 ens3 144.19 143.57 2409.15 24.86 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 veth0635b51 0.08 0.30 0.00 0.03 0.00 0.00 0.00 0.00 15:28:01 lo 1.92 1.92 0.23 0.23 0.00 0.00 0.00 0.00 15:28:01 ens3 468.81 419.25 6381.93 42.29 0.00 0.00 0.00 0.00 15:28:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 15:29:01 veth0635b51 0.18 0.25 0.01 0.01 0.00 0.00 0.00 0.00 15:29:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 15:29:01 vethe092a3d 0.70 0.72 0.08 0.39 0.00 0.00 0.00 0.00 15:29:01 ens3 332.94 280.10 4069.72 19.61 0.00 0.00 0.00 0.00 15:30:01 veth0635b51 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 lo 1524.80 1524.80 438.90 438.90 0.00 0.00 0.00 0.00 15:30:01 ens3 278.92 140.68 62.33 177.47 0.00 0.00 0.00 0.00 15:30:01 docker0 2.22 2.22 0.31 0.63 0.00 0.00 0.00 0.00 15:31:01 lo 16.88 16.88 2.41 2.41 0.00 0.00 0.00 0.00 15:31:01 ens3 90.52 82.74 947.29 22.04 0.00 0.00 0.00 0.00 15:31:01 docker0 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 257.82 257.82 73.64 73.64 0.00 0.00 0.00 0.00 Average: ens3 289.22 221.96 2620.29 59.56 0.00 0.00 0.00 0.00 Average: docker0 0.37 0.37 0.05 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12008) 09/12/26 _x86_64_ (4 CPU) 15:24:37 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 20.99 0.00 2.39 5.25 0.07 71.30 15:26:01 0 31.04 0.00 3.33 0.92 0.07 64.64 15:26:01 1 22.73 0.00 1.90 1.37 0.07 73.93 15:26:01 2 10.25 0.00 1.74 11.74 0.07 76.20 15:26:01 3 19.89 0.00 2.55 7.02 0.07 70.47 15:27:01 all 17.36 0.00 1.07 2.39 0.06 79.12 15:27:01 0 12.10 0.00 0.53 0.72 0.05 86.60 15:27:01 1 35.51 0.00 1.58 0.30 0.08 62.52 15:27:01 2 10.51 0.00 0.97 5.60 0.07 82.85 15:27:01 3 11.22 0.00 1.21 2.97 0.07 84.54 15:28:01 all 44.35 0.00 1.90 0.67 0.11 52.97 15:28:01 0 45.14 0.00 1.79 0.69 0.10 52.29 15:28:01 1 42.11 0.00 1.90 0.52 0.08 55.39 15:28:01 2 45.45 0.00 1.98 0.22 0.12 52.23 15:28:01 3 44.71 0.00 1.98 1.28 0.12 51.91 15:29:01 all 12.53 0.00 4.52 1.44 0.08 81.43 15:29:01 0 10.51 0.00 3.81 2.24 0.07 83.37 15:29:01 1 10.65 0.00 4.51 1.82 0.08 82.93 15:29:01 2 12.94 0.00 5.16 0.53 0.07 81.30 15:29:01 3 16.00 0.00 4.58 1.17 0.07 78.18 15:30:01 all 63.12 0.00 4.39 0.19 0.15 32.15 15:30:01 0 63.10 0.00 4.10 0.38 0.15 32.27 15:30:01 1 60.35 0.00 4.94 0.15 0.14 34.43 15:30:01 2 63.89 0.00 4.27 0.17 0.15 31.52 15:30:01 3 65.18 0.00 4.23 0.05 0.15 30.39 15:31:01 all 28.67 0.00 1.55 1.01 0.06 68.71 15:31:01 0 25.85 0.00 1.41 0.59 0.05 72.10 15:31:01 1 16.80 0.00 1.42 0.07 0.05 81.66 15:31:01 2 12.90 0.00 1.22 3.25 0.07 82.56 15:31:01 3 59.06 0.00 2.12 0.12 0.08 38.61 Average: all 31.08 0.00 2.63 1.83 0.09 64.37 Average: 0 31.20 0.00 2.48 0.92 0.08 65.31 Average: 1 31.30 0.00 2.70 0.70 0.08 65.21 Average: 2 25.86 0.00 2.54 3.61 0.09 67.89 Average: 3 35.95 0.00 2.77 2.11 0.09 59.08