---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6088 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 11G 9.0G 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: 7976 589 3685 0 3700 7088 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:2c:ee:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe2c:eee8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:09:de:22 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-6088) 10/10/25 _x86_64_ (4 CPU) 12:24:56 LINUX RESTART (4 CPU) 12:25:01 tps rtps wtps bread/s bwrtn/s 12:26:01 160.10 84.56 75.54 5827.52 38560.10 12:27:01 46.74 3.40 43.34 57.72 5383.50 12:28:01 105.97 12.76 93.20 2275.49 21273.92 12:29:01 197.30 0.00 197.30 0.00 16350.28 12:30:02 64.24 0.00 64.24 0.00 18107.78 12:31:01 81.05 0.78 80.27 24.13 18184.31 Average: 109.32 16.96 92.35 1367.96 19647.81 12:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:26:01 5929804 7414528 2237624 27.40 31972 1634536 982768 10.66 577972 1493992 51016 12:27:01 5722272 7410444 2445156 29.94 52380 1806488 983528 10.67 597380 1659120 156180 12:28:01 5164068 7323240 3003360 36.77 66020 2247020 1339396 14.53 771460 2003848 25752 12:29:01 4682016 7220112 3485412 42.67 86096 2585492 1435696 15.58 867992 2352656 74712 12:30:02 4352224 7317764 3815204 46.71 106724 2926240 1219528 13.23 863720 2620112 4 12:31:01 3744068 7224288 4423360 54.16 130592 3365268 1171864 12.72 1355504 2683144 2116 Average: 4932409 7318396 3235019 39.61 78964 2427507 1188797 12.90 839005 2135479 51630 12:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:26:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 12:26:01 ens3 255.46 157.88 863.89 59.98 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:27:01 ens3 59.62 44.81 745.87 5.30 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 12:28:01 ens3 379.82 158.46 2846.93 16.21 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 ens3 188.57 74.04 1182.25 9.19 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:30:02 ens3 84.17 36.21 521.33 4.28 0.00 0.00 0.00 0.00 12:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:31:01 ens3 13.10 12.78 11.38 6.44 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 163.88 80.89 1031.44 16.93 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-6088) 10/10/25 _x86_64_ (4 CPU) 12:24:56 LINUX RESTART (4 CPU) 12:25:01 CPU %user %nice %system %iowait %steal %idle 12:26:01 all 14.62 0.00 2.85 5.76 3.94 72.82 12:26:01 0 5.55 0.00 1.83 2.82 3.34 86.46 12:26:01 1 30.02 0.00 2.62 7.92 4.14 55.30 12:26:01 2 12.27 0.00 4.88 8.12 4.64 70.09 12:26:01 3 10.70 0.00 2.06 4.18 3.64 79.42 12:27:01 all 17.99 0.00 1.18 2.68 2.57 75.58 12:27:01 0 2.35 0.00 0.41 2.45 0.93 93.85 12:27:01 1 52.07 0.00 2.91 1.29 3.65 40.07 12:27:01 2 13.14 0.00 1.07 6.41 2.16 77.21 12:27:01 3 4.66 0.00 0.37 0.60 3.51 90.86 12:28:01 all 16.55 0.00 2.33 3.80 4.42 72.91 12:28:01 0 11.26 0.00 1.49 1.02 2.94 83.29 12:28:01 1 31.69 0.00 2.72 3.54 5.22 56.83 12:28:01 2 14.64 0.00 3.34 8.17 4.81 69.05 12:28:01 3 8.64 0.00 1.75 2.43 4.68 82.50 12:29:01 all 15.11 0.00 2.53 6.50 5.52 70.35 12:29:01 0 35.45 0.00 2.63 3.32 5.72 52.88 12:29:01 1 13.37 0.00 2.37 12.82 5.72 65.71 12:29:01 2 4.65 0.00 2.62 5.47 6.00 81.25 12:29:01 3 7.04 0.00 2.51 4.38 4.61 81.46 12:30:02 all 20.26 0.00 1.78 1.47 3.25 73.24 12:30:02 0 10.50 0.00 1.80 1.85 3.07 82.78 12:30:02 1 37.90 0.00 3.03 0.79 3.49 54.79 12:30:02 2 28.76 0.00 1.46 0.33 3.14 66.31 12:30:02 3 4.13 0.00 0.83 2.94 3.33 88.77 12:31:01 all 17.86 0.00 2.35 2.09 4.19 73.51 12:31:01 0 6.62 0.00 2.86 3.16 3.34 84.01 12:31:01 1 38.24 0.00 4.15 0.84 5.06 51.70 12:31:01 2 21.01 0.00 1.08 0.55 3.99 73.37 12:31:01 3 5.61 0.00 1.30 3.78 4.36 84.95 Average: all 17.06 0.00 2.17 3.72 3.98 73.06 Average: 0 12.02 0.00 1.84 2.43 3.23 80.47 Average: 1 33.82 0.00 2.97 4.55 4.55 54.11 Average: 2 15.70 0.00 2.42 4.85 4.13 72.90 Average: 3 6.79 0.00 1.47 3.05 4.02 84.67