---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8559 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 11G 8.9G 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 519 3591 0 3864 7158 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:79:7e:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe79:7e78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:de:b4:16 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-8559) 08/17/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 152.96 69.14 83.82 5602.93 39712.60 21:41:01 56.02 0.20 55.82 22.37 9162.79 21:42:01 213.91 124.75 89.17 5480.95 21286.45 21:43:01 119.58 19.19 100.38 1197.47 27793.80 21:44:01 37.05 5.58 31.47 669.00 22544.99 21:45:01 41.67 20.99 20.68 674.98 4684.71 21:46:01 23.48 0.78 22.70 67.32 3088.69 Average: 92.18 34.46 57.72 1963.80 18346.82 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5872496 7390528 2294932 28.10 36544 1662444 1003564 10.89 603244 1520880 61900 21:41:01 5600232 7359468 2567196 31.43 55060 1872568 1017024 11.04 643188 1728500 86656 21:42:01 4969292 7412104 3198136 39.16 72888 2515932 1030880 11.19 836448 2120008 204580 21:43:01 3286016 6699008 4881412 59.77 107020 3380372 2045660 22.20 1870524 2683940 304824 21:44:01 3340152 7351440 4827276 59.10 110612 3950592 1315968 14.28 1600036 2875324 200768 21:45:01 3641612 7288136 4525816 55.41 124308 3584148 1049080 11.38 1638956 2546536 76624 21:46:01 3644336 7296800 4523092 55.38 126084 3588608 1039280 11.28 1644752 2538860 9160 Average: 4336305 7256783 3831123 46.91 90359 2936381 1214494 13.18 1262450 2287721 134930 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 398.92 211.30 1096.56 63.77 0.00 0.00 0.00 0.00 21:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 35.91 33.30 837.39 4.97 0.00 0.00 0.00 0.00 21:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 311.11 235.59 1160.10 21.58 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 278.44 255.56 1588.43 22.55 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.10 0.15 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 84.57 62.70 878.83 11.63 0.00 0.00 0.00 0.00 21:45:01 lo 11.38 11.38 2.17 2.17 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 12.90 13.20 9.44 6.25 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 160.57 116.17 795.71 18.71 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.38 0.38 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-8559) 08/17/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.28 0.00 2.91 4.41 1.09 73.31 21:40:02 0 16.00 0.00 4.73 4.73 0.95 73.58 21:40:02 1 11.45 0.00 2.35 4.91 1.13 80.16 21:40:02 2 23.33 0.00 2.27 4.45 1.15 68.80 21:40:02 3 22.35 0.00 2.27 3.56 1.14 70.69 21:41:01 all 19.39 0.00 1.12 1.74 0.89 76.86 21:41:01 0 25.29 0.00 0.83 0.14 0.71 73.03 21:41:01 1 3.50 0.00 0.42 1.27 1.06 93.75 21:41:01 2 18.95 0.00 1.25 1.73 0.81 77.26 21:41:01 3 29.84 0.00 1.98 3.81 0.98 63.39 21:42:01 all 17.66 1.65 2.93 9.99 0.98 66.79 21:42:01 0 32.96 4.62 3.65 10.48 1.16 47.14 21:42:01 1 17.60 0.03 2.87 9.80 1.16 68.54 21:42:01 2 9.15 1.15 2.84 9.47 0.90 76.49 21:42:01 3 10.98 0.75 2.37 10.19 0.73 74.97 21:43:01 all 54.56 0.00 7.28 0.79 2.44 34.93 21:43:01 0 54.44 0.00 7.00 0.64 2.26 35.67 21:43:01 1 55.66 0.00 7.36 0.22 2.60 34.17 21:43:01 2 52.66 0.00 7.31 0.95 2.51 36.57 21:43:01 3 55.49 0.00 7.45 1.37 2.40 33.29 21:44:01 all 76.34 0.00 12.01 0.14 4.78 6.73 21:44:01 0 78.77 0.00 12.90 0.10 4.02 4.22 21:44:01 1 75.19 0.00 11.33 0.08 5.27 8.12 21:44:01 2 76.55 0.00 11.56 0.12 4.95 6.82 21:44:01 3 74.86 0.00 12.26 0.25 4.86 7.77 21:45:01 all 25.41 0.00 3.21 0.93 1.52 68.93 21:45:01 0 14.12 0.00 2.66 0.63 1.26 81.32 21:45:01 1 29.91 0.00 3.16 0.83 1.77 64.32 21:45:01 2 24.81 0.00 3.14 0.85 1.48 69.72 21:45:01 3 32.82 0.00 3.88 1.40 1.57 60.33 21:46:01 all 20.81 0.00 1.05 0.59 0.78 76.77 21:46:01 0 5.43 0.00 0.62 0.13 0.27 93.55 21:46:01 1 17.04 0.00 0.81 1.06 1.13 79.96 21:46:01 2 60.14 0.00 2.37 0.08 1.59 35.83 21:46:01 3 0.72 0.00 0.40 1.08 0.15 97.65 Average: all 33.23 0.24 4.36 2.65 1.79 57.73 Average: 0 32.43 0.66 4.64 2.41 1.52 58.35 Average: 1 30.07 0.00 4.05 2.60 2.02 61.27 Average: 2 37.98 0.16 4.40 2.52 1.92 53.02 Average: 3 32.43 0.11 4.37 3.09 1.69 58.31