---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5343 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 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 489 4721 0 2764 7191 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:6c:3a:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe6c:3ae7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:39:5b:f1 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-5343) 10/02/25 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 156.72 69.36 87.37 5598.40 40574.85 09:41:01 59.63 0.15 59.48 26.57 8822.78 09:42:01 184.52 124.69 59.83 4862.38 19265.31 09:43:01 27.16 1.95 25.21 54.39 10375.20 09:44:01 27.72 0.88 26.84 80.51 5451.78 Average: 91.26 39.54 51.72 2131.49 16924.68 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5859780 7403004 2307648 28.25 38436 1682992 975428 10.58 597064 1535796 64268 09:41:01 5628672 7436584 2538756 31.08 59400 1910480 927780 10.07 569060 1762656 123400 09:42:01 5118288 7428532 3049140 37.33 73088 2383316 937760 10.18 969988 1839984 125244 09:43:01 4866180 7380912 3301248 40.42 75336 2581420 965568 10.48 1127444 1925476 129028 09:44:01 4855920 7382496 3311508 40.55 78564 2589480 979564 10.63 1133792 1928752 10744 Average: 5265768 7406306 2901660 35.53 64965 2229538 957220 10.39 879470 1798533 90537 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 ens3 370.99 216.01 1168.89 65.86 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 52.04 43.70 666.24 5.49 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 484.14 368.81 1134.59 39.53 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:43:01 ens3 112.05 83.04 68.89 32.77 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:44:01 ens3 11.76 12.58 9.16 6.04 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 206.71 145.17 609.36 30.02 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-5343) 10/02/25 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 20.07 0.00 2.98 4.78 0.94 71.23 09:40:02 0 17.70 0.00 2.12 5.84 0.78 73.56 09:40:02 1 12.72 0.00 1.89 4.79 0.67 79.93 09:40:02 2 23.69 0.00 6.16 5.09 1.23 63.84 09:40:02 3 26.20 0.00 1.76 3.38 1.07 67.59 09:41:01 all 20.94 0.00 1.20 1.82 0.61 75.42 09:41:01 0 5.68 0.00 0.46 0.00 0.29 93.58 09:41:01 1 37.72 0.00 1.75 0.22 0.92 59.39 09:41:01 2 5.16 0.00 0.28 0.44 0.37 93.75 09:41:01 3 35.40 0.00 2.34 6.68 0.90 54.68 09:42:01 all 16.31 2.52 4.90 8.51 0.91 66.84 09:42:01 0 26.02 6.60 5.21 5.23 1.12 55.82 09:42:01 1 14.62 0.02 5.34 7.04 0.75 72.23 09:42:01 2 11.77 0.00 3.81 11.35 0.70 72.37 09:42:01 3 12.84 3.45 5.25 10.44 1.04 66.98 09:43:01 all 18.25 0.00 6.36 0.23 1.26 73.89 09:43:01 0 18.99 0.00 5.93 0.07 1.29 73.73 09:43:01 1 28.15 0.00 7.64 0.38 1.45 62.37 09:43:01 2 10.56 0.00 3.93 0.33 0.91 84.26 09:43:01 3 15.39 0.00 7.96 0.13 1.42 75.10 09:44:01 all 21.23 0.00 1.05 0.90 0.58 76.25 09:44:01 0 43.86 0.00 1.47 0.15 1.00 53.52 09:44:01 1 30.15 0.00 1.20 0.12 0.63 67.90 09:44:01 2 6.48 0.00 0.72 0.72 0.32 91.77 09:44:01 3 4.40 0.00 0.82 2.60 0.35 91.84 Average: all 19.36 0.50 3.31 3.24 0.86 72.73 Average: 0 22.51 1.32 3.04 2.26 0.90 69.96 Average: 1 24.64 0.00 3.57 2.52 0.88 68.38 Average: 2 11.52 0.00 2.98 3.57 0.70 81.23 Average: 3 18.79 0.69 3.63 4.63 0.96 71.31