---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4984 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 9.6G 9.7G 50% / 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 504 4691 0 2780 7180 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:92:81:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe92:8159/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:07:6c:0d 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-4984) 07/04/26 _x86_64_ (4 CPU) 13:00:45 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:01 153.86 69.26 84.60 5602.27 40402.08 13:03:01 60.60 0.22 60.38 23.19 9306.50 13:04:01 70.90 32.01 38.89 1701.72 7503.55 13:05:01 14.10 5.95 8.15 602.17 4530.58 13:06:01 36.89 5.90 30.99 283.29 14857.26 13:07:01 16.19 0.07 16.13 1.73 1200.13 Average: 58.76 18.90 39.86 1368.98 12966.25 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:01 5866008 7403208 2301420 28.18 38816 1677604 1007764 10.93 597732 1530660 59136 13:03:01 5507064 7345232 2660364 32.57 59172 1943240 1033436 11.21 673360 1783248 144648 13:04:01 5149792 7223080 3017636 36.95 67236 2160956 1149060 12.47 827120 1968536 120960 13:05:01 4485560 6742664 3681868 45.08 71240 2335248 1629488 17.68 1334196 2111788 157668 13:06:01 4809232 7353192 3358196 41.12 75432 2613372 1018760 11.05 843920 2272176 26760 13:07:01 4751184 7304848 3416244 41.83 76956 2621040 1053432 11.43 896484 2276556 16704 Average: 5094807 7228704 3072621 37.62 64809 2225243 1148657 12.46 862135 1990494 87646 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:01 ens3 469.06 244.99 1251.50 69.25 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:03:01 ens3 80.11 65.63 835.86 7.11 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:04:01 ens3 157.94 142.48 2125.34 23.89 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:05:01 ens3 216.90 196.03 2495.16 27.42 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:06:01 ens3 91.45 78.04 771.51 16.26 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 lo 1.18 1.18 0.54 0.54 0.00 0.00 0.00 0.00 13:07:01 ens3 7.48 8.43 5.67 3.92 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 170.48 122.59 1247.46 24.64 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 0.84 0.84 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4984) 07/04/26 _x86_64_ (4 CPU) 13:00:45 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:01 all 19.86 0.00 3.00 5.07 1.22 70.85 13:02:01 0 13.57 0.00 2.20 4.29 1.07 78.86 13:02:01 1 26.38 0.00 5.33 4.93 1.25 62.11 13:02:01 2 19.70 0.00 2.54 6.73 1.47 69.56 13:02:01 3 19.75 0.00 1.90 4.33 1.08 72.93 13:03:01 all 20.62 0.00 1.29 1.78 0.83 75.48 13:03:01 0 18.55 0.00 1.33 0.07 0.98 79.07 13:03:01 1 41.33 0.00 1.95 4.28 1.27 51.17 13:03:01 2 10.38 0.00 0.65 0.17 0.56 88.24 13:03:01 3 12.30 0.00 1.25 2.60 0.53 83.32 13:04:01 all 20.08 0.00 1.29 1.64 1.57 75.42 13:04:01 0 14.34 0.00 1.51 1.33 1.55 81.27 13:04:01 1 28.77 0.00 1.58 0.63 1.57 67.44 13:04:01 2 18.01 0.00 0.90 2.58 1.66 76.85 13:04:01 3 19.21 0.00 1.18 2.00 1.50 76.11 13:05:01 all 24.19 0.00 1.18 0.33 1.75 72.55 13:05:01 0 22.34 0.00 0.62 0.02 1.43 75.60 13:05:01 1 21.23 0.00 1.29 0.60 1.60 75.28 13:05:01 2 25.60 0.00 1.45 0.15 2.03 70.77 13:05:01 3 27.54 0.00 1.36 0.56 1.96 68.58 13:06:01 all 39.86 0.00 1.57 0.84 2.80 54.93 13:06:01 0 53.72 0.00 2.14 0.25 2.84 41.05 13:06:01 1 25.29 0.00 1.22 2.55 2.80 68.13 13:06:01 2 47.00 0.00 1.33 0.40 2.89 48.38 13:06:01 3 33.59 0.00 1.57 0.12 2.67 62.05 13:07:01 all 16.28 0.00 0.86 0.46 0.95 81.45 13:07:01 0 20.98 0.00 1.08 0.10 0.70 77.14 13:07:01 1 4.90 0.00 0.41 1.66 1.27 91.76 13:07:01 2 33.73 0.00 1.43 0.10 1.08 63.66 13:07:01 3 5.65 0.00 0.53 0.02 0.73 93.07 Average: all 23.49 0.00 1.53 1.68 1.52 71.77 Average: 0 23.93 0.00 1.48 1.01 1.43 72.15 Average: 1 24.61 0.00 1.96 2.44 1.63 69.37 Average: 2 25.74 0.00 1.38 1.68 1.62 69.58 Average: 3 19.68 0.00 1.30 1.60 1.41 76.01