---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14774 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 9.7G 9.6G 51% / 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 512 4432 0 3030 7164 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:54:94:ea brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe54:94ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:08:91:0a 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-14774) 10/10/26 _x86_64_ (4 CPU) 10:39:37 LINUX RESTART (4 CPU) 10:40:02 tps rtps wtps bread/s bwrtn/s 10:41:01 149.42 53.62 95.80 4129.06 43086.00 10:42:01 181.42 103.45 77.97 5013.53 14183.54 10:43:01 23.01 7.40 15.61 711.61 9859.02 10:44:01 49.18 30.59 18.58 1566.27 6428.13 Average: 100.56 48.75 51.81 2849.88 18285.69 10:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 5750600 7436676 2416828 29.59 52768 1803636 963912 10.46 557188 1670000 179440 10:42:01 4911104 7150056 3256324 39.87 70904 2319896 1163092 12.62 913656 2112620 197248 10:43:01 3478808 5885980 4688620 57.41 74696 2478860 2332596 25.31 2229032 2215572 56792 10:44:01 4578584 7361996 3588844 43.94 81212 2838396 963192 10.45 891748 2437092 211384 Average: 4679774 6958677 3487654 42.70 69895 2360197 1355698 14.71 1147906 2108821 161216 10:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 ens3 422.89 280.48 1799.50 76.03 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 10:42:01 ens3 176.32 165.09 3038.39 24.02 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 10:43:01 ens3 171.84 158.42 2084.58 31.61 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 10:44:01 ens3 147.96 131.44 1001.04 32.89 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 lo 1.10 1.10 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 228.94 183.46 1981.68 40.99 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: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14774) 10/10/26 _x86_64_ (4 CPU) 10:39:37 LINUX RESTART (4 CPU) 10:40:02 CPU %user %nice %system %iowait %steal %idle 10:41:01 all 20.40 0.00 2.40 5.12 0.07 72.02 10:41:01 0 16.72 0.00 3.59 4.13 0.05 75.51 10:41:01 1 10.32 0.00 1.89 5.14 0.05 82.60 10:41:01 2 43.91 0.00 2.82 6.32 0.12 46.83 10:41:01 3 10.57 0.00 1.25 4.85 0.05 83.28 10:42:01 all 22.38 0.00 1.55 6.52 0.08 69.47 10:42:01 0 18.96 0.00 0.90 3.66 0.07 76.41 10:42:01 1 12.52 0.00 1.65 8.32 0.07 77.45 10:42:01 2 26.59 0.00 1.77 6.91 0.08 64.64 10:42:01 3 31.40 0.00 1.90 7.25 0.10 59.35 10:43:01 all 52.97 0.00 1.47 0.34 0.11 45.11 10:43:01 0 51.01 0.00 1.27 0.38 0.12 47.22 10:43:01 1 48.17 0.00 1.59 0.60 0.12 49.51 10:43:01 2 54.40 0.00 1.89 0.33 0.12 43.26 10:43:01 3 58.27 0.00 1.14 0.00 0.12 40.48 10:44:01 all 53.72 0.00 1.92 1.85 0.12 42.39 10:44:01 0 45.49 0.00 2.27 0.95 0.10 51.18 10:44:01 1 57.30 0.00 1.53 2.43 0.12 38.63 10:44:01 2 59.87 0.00 1.64 2.16 0.12 36.22 10:44:01 3 52.23 0.00 2.21 1.90 0.12 43.54 Average: all 37.44 0.00 1.83 3.45 0.10 57.18 Average: 0 33.11 0.00 2.00 2.27 0.08 62.53 Average: 1 32.17 0.00 1.66 4.12 0.09 61.96 Average: 2 46.20 0.00 2.03 3.92 0.11 47.74 Average: 3 38.26 0.00 1.62 3.49 0.10 56.53