---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2993 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 13G 7.0G 64% / 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 533 1565 0 5877 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:13:5a:86 brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe13:5a86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:c2:0c:78 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-2993) 06/09/26 _x86_64_ (4 CPU) 15:34:06 LINUX RESTART (4 CPU) 15:35:02 tps rtps wtps bread/s bwrtn/s 15:36:01 48.36 3.69 44.67 63.04 5600.54 15:37:01 103.22 23.26 79.95 3189.60 39060.96 15:38:01 138.48 0.58 137.89 17.46 81819.03 15:39:01 319.83 0.75 319.08 13.86 33643.45 15:40:01 69.56 17.66 51.89 592.43 8469.12 15:41:01 55.81 12.00 43.81 789.60 6196.70 Average: 122.75 9.67 113.08 779.64 29197.29 15:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5748584 7435084 2418844 29.62 52340 1805776 958556 10.40 566728 1663092 150264 15:37:01 4500600 7403640 3666828 44.90 65564 2981888 1190732 12.92 620888 2800960 129420 15:38:01 2306920 7309592 5860508 71.75 120648 4856820 1375496 14.93 827768 4603368 554224 15:39:01 1749792 7170356 6417636 78.58 156012 5186132 1814048 19.68 1174908 4752652 122476 15:40:01 1826368 7341664 6341060 77.64 158172 5278308 1219484 13.23 1187448 4667128 6088 15:41:01 1620892 7337916 6546536 80.15 159548 5474828 1059012 11.49 1254324 4802076 33124 Average: 2958859 7333042 5208569 63.77 118714 4263959 1269555 13.78 938677 3881546 165933 15:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 ens3 75.89 59.48 988.59 6.47 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:37:01 ens3 518.43 292.68 14193.09 22.59 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 33.24 28.40 364.94 2.28 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 101.05 97.22 614.02 9.26 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 15:40:01 ens3 5.97 4.58 15.60 4.77 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:41:01 ens3 261.77 207.08 2620.38 30.53 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 166.31 115.06 3138.67 12.67 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2993) 06/09/26 _x86_64_ (4 CPU) 15:34:06 LINUX RESTART (4 CPU) 15:35:02 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 18.41 0.00 1.20 2.05 1.20 77.14 15:36:01 0 29.01 0.00 1.50 1.42 1.67 66.40 15:36:01 1 5.16 0.00 0.39 0.02 0.39 94.05 15:36:01 2 4.56 0.00 0.57 6.51 0.57 87.78 15:36:01 3 34.94 0.00 2.33 0.30 2.16 60.27 15:37:01 all 16.31 0.00 2.18 2.84 1.80 76.88 15:37:01 0 42.97 0.00 3.29 3.31 2.48 47.95 15:37:01 1 2.91 0.00 1.11 0.74 1.50 93.73 15:37:01 2 9.14 0.00 1.71 3.70 1.48 83.97 15:37:01 3 10.30 0.00 2.63 3.60 1.73 81.74 15:38:01 all 22.44 0.00 11.10 2.15 2.78 61.53 15:38:01 0 18.04 0.00 9.63 2.73 2.76 66.85 15:38:01 1 23.06 0.00 8.89 0.27 2.76 65.02 15:38:01 2 22.39 0.00 12.50 0.43 2.81 61.88 15:38:01 3 26.27 0.00 13.42 5.20 2.80 52.30 15:39:01 all 22.68 0.00 5.33 10.35 1.78 59.86 15:39:01 0 22.51 0.00 4.83 6.12 1.80 64.74 15:39:01 1 23.43 0.00 5.29 6.65 1.72 62.92 15:39:01 2 19.50 0.00 5.06 6.07 1.71 67.65 15:39:01 3 25.28 0.00 6.08 22.54 1.89 44.20 15:40:01 all 69.21 0.00 9.64 0.86 4.37 15.93 15:40:01 0 68.27 0.00 9.34 0.86 4.45 17.08 15:40:01 1 69.03 0.00 9.96 1.39 4.22 15.39 15:40:01 2 68.94 0.00 9.69 0.28 4.13 16.96 15:40:01 3 70.56 0.00 9.58 0.90 4.69 14.27 15:41:01 all 29.66 0.00 1.86 1.66 2.34 64.49 15:41:01 0 20.95 0.00 1.33 2.66 1.93 73.15 15:41:01 1 28.59 0.00 1.82 2.13 2.00 65.46 15:41:01 2 27.08 0.00 2.14 1.31 2.73 66.74 15:41:01 3 42.06 0.00 2.15 0.55 2.68 52.55 Average: all 29.83 0.00 5.21 3.32 2.38 59.26 Average: 0 33.67 0.00 4.99 2.85 2.52 55.97 Average: 1 25.39 0.00 4.57 1.87 2.10 66.07 Average: 2 25.34 0.00 5.26 3.05 2.24 64.11 Average: 3 34.92 0.00 6.02 5.52 2.66 50.88