---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2374 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: 2799.998 BogoMIPS: 5599.99 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 8.9G 54% / 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 576 3645 0 3753 7100 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:e2:f9:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fee2:f94a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:c5:4c:b1 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-2374) 11/10/26 _x86_64_ (4 CPU) 11:39:45 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:01 164.74 61.36 103.38 4987.44 41795.32 11:42:01 151.72 17.98 133.74 2404.13 31712.45 11:43:01 152.19 0.47 151.72 7.07 37446.29 11:44:01 34.04 2.93 31.11 475.44 1167.48 Average: 125.67 20.68 104.99 1968.46 28029.26 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 5660520 7368992 2506900 30.69 50048 1828300 1002412 10.88 657356 1661444 220260 11:42:01 4870820 7355428 3296600 40.36 73348 2549736 1282656 13.92 717668 2321768 44912 11:43:01 3843996 7347212 4323424 52.94 103724 3431184 1192176 12.94 1233992 2723392 60 11:44:01 3707364 7239228 4460056 54.61 106632 3455664 1142464 12.40 1838360 2254896 25880 Average: 4520675 7327715 3646745 44.65 83438 2816221 1154927 12.53 1111844 2240375 72778 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 ens3 306.15 209.32 1572.03 65.16 0.00 0.00 0.00 0.00 11:42:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 471.99 232.01 3344.85 22.91 0.00 0.00 0.00 0.00 11:43:01 lo 0.00 0.00 0.00 0.00 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 11:43:01 ens3 235.93 167.81 1508.71 17.10 0.00 0.00 0.00 0.00 11:44:01 lo 4.33 4.33 0.38 0.38 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 11:44:01 ens3 157.38 265.51 22.52 1977.68 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.17 0.17 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: ens3 292.86 218.66 1611.96 520.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2374) 11/10/26 _x86_64_ (4 CPU) 11:39:45 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 18.23 0.00 2.18 5.02 0.06 74.51 11:41:01 0 34.70 0.00 2.39 3.86 0.08 58.97 11:41:01 1 25.27 0.00 2.01 4.30 0.05 68.38 11:41:01 2 7.34 0.00 2.59 1.15 0.03 88.89 11:41:01 3 5.53 0.00 1.75 10.79 0.05 81.88 11:42:01 all 18.29 0.00 2.80 3.90 0.07 74.94 11:42:01 0 33.77 0.00 3.49 6.79 0.08 55.87 11:42:01 1 26.04 0.00 3.48 0.68 0.07 69.73 11:42:01 2 8.78 0.00 2.65 1.74 0.07 86.77 11:42:01 3 4.50 0.00 1.58 6.42 0.07 87.43 11:43:01 all 17.14 0.00 4.73 3.45 0.06 74.62 11:43:01 0 34.03 0.00 9.52 0.89 0.10 55.46 11:43:01 1 5.58 0.00 1.56 0.08 0.02 92.76 11:43:01 2 22.80 0.00 5.28 11.44 0.08 60.40 11:43:01 3 6.32 0.00 2.57 1.44 0.03 89.64 11:44:01 all 24.95 0.00 1.68 1.08 0.09 72.20 11:44:01 0 19.18 0.00 1.60 0.56 0.07 78.59 11:44:01 1 32.90 0.00 1.76 0.40 0.10 64.83 11:44:01 2 21.56 0.00 1.59 2.65 0.07 74.14 11:44:01 3 26.14 0.00 1.76 0.72 0.10 71.27 Average: all 19.65 0.00 2.85 3.36 0.07 74.07 Average: 0 30.44 0.00 4.25 3.02 0.08 62.20 Average: 1 22.38 0.00 2.20 1.36 0.06 74.00 Average: 2 15.11 0.00 3.03 4.24 0.06 77.56 Average: 3 10.62 0.00 1.92 4.84 0.06 82.55