---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5312 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: 2799.998 BogoMIPS: 5599.99 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 9.3G 10G 48% / 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 478 5047 0 2450 7213 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:d3:85:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fed3:8521/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:dc:05:fb 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-5312) 02/07/26 _x86_64_ (4 CPU) 05:09:42 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:02 161.37 69.16 92.22 5605.20 40497.27 05:12:01 79.33 20.45 58.87 1364.38 8939.50 05:13:01 45.03 10.50 34.54 332.02 7142.02 05:14:01 8.03 0.03 8.00 0.27 295.02 05:15:01 54.02 11.75 42.28 797.20 5690.12 05:16:01 25.70 0.78 24.91 86.65 4114.38 Average: 62.20 18.77 43.43 1364.26 11118.99 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:02 5883172 7428048 2284256 27.97 39692 1684732 981632 10.65 573196 1540424 67928 05:12:01 5576660 7424180 2590768 31.72 60640 1949536 1127288 12.23 610780 1775884 131344 05:13:01 5295344 7229332 2872084 35.17 62784 2031784 1171992 12.72 811348 1851388 1304 05:14:01 5268324 7210304 2899104 35.50 64856 2036604 1180364 12.81 832368 1854736 3096 05:15:01 5244096 7448384 2923332 35.79 69012 2288176 970156 10.53 707104 1991944 79004 05:16:01 5203040 7421048 2964388 36.30 72712 2298168 952120 10.33 744212 1995412 11984 Average: 5411773 7360216 2755655 33.74 61616 2048167 1063925 11.54 713168 1834965 49110 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 ens3 466.16 246.58 1236.89 67.09 0.00 0.00 0.00 0.00 05:11:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 90.82 57.33 735.26 12.85 0.00 0.00 0.00 0.00 05:12:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 106.03 114.98 1194.77 16.88 0.00 0.00 0.00 0.00 05:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 84.67 124.53 73.99 19.49 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 372.95 382.70 2528.95 63.95 0.00 0.00 0.00 0.00 05:15:01 lo 1.97 1.97 0.42 0.42 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 14.78 14.75 11.65 7.16 0.00 0.00 0.00 0.00 05:16:01 lo 1.00 1.00 0.09 0.09 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: ens3 189.51 157.09 964.23 31.29 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5312) 02/07/26 _x86_64_ (4 CPU) 05:09:42 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:02 all 19.89 0.00 3.00 5.44 1.09 70.57 05:11:02 0 14.69 0.00 2.10 5.51 0.92 76.77 05:11:02 1 29.15 0.00 3.75 8.55 1.29 57.27 05:11:02 2 18.26 0.00 4.25 5.80 1.25 70.43 05:11:02 3 17.48 0.00 1.95 1.90 0.90 77.76 05:12:01 all 21.53 0.00 1.53 2.09 0.85 74.00 05:12:01 0 26.04 0.00 1.61 3.75 0.85 67.75 05:12:01 1 28.76 0.00 1.82 1.87 0.78 66.78 05:12:01 2 17.52 0.00 1.60 2.36 0.73 77.79 05:12:01 3 13.84 0.00 1.10 0.41 1.03 83.63 05:13:01 all 13.03 0.00 0.74 0.82 0.66 84.74 05:13:01 0 13.12 0.00 0.92 0.97 0.43 84.56 05:13:01 1 8.76 0.00 0.73 1.57 0.53 88.41 05:13:01 2 17.71 0.00 1.13 0.75 1.18 79.22 05:13:01 3 12.52 0.00 0.20 0.00 0.50 86.78 05:14:01 all 4.97 0.00 0.39 0.02 0.32 94.30 05:14:01 0 3.59 0.00 0.37 0.00 0.15 95.90 05:14:01 1 4.21 0.00 0.49 0.00 0.18 95.12 05:14:01 2 7.31 0.00 0.30 0.08 0.78 91.52 05:14:01 3 4.75 0.00 0.42 0.00 0.17 94.67 05:15:01 all 47.18 0.00 2.11 0.50 3.48 46.74 05:15:01 0 42.65 0.00 2.09 0.58 3.34 51.34 05:15:01 1 51.06 0.00 1.18 0.68 3.49 43.58 05:15:01 2 44.58 0.00 3.84 0.60 3.98 47.01 05:15:01 3 50.46 0.00 1.31 0.15 3.09 44.99 05:16:01 all 20.63 0.00 1.07 0.91 1.14 76.24 05:16:01 0 9.20 0.00 0.91 0.15 0.60 89.14 05:16:01 1 42.94 0.00 1.40 0.30 1.38 53.99 05:16:01 2 22.53 0.00 1.21 2.97 1.21 72.08 05:16:01 3 7.91 0.00 0.81 0.20 1.39 89.69 Average: all 21.22 0.00 1.48 1.63 1.26 74.42 Average: 0 18.22 0.00 1.33 1.82 1.05 77.58 Average: 1 27.50 0.00 1.56 2.16 1.28 67.50 Average: 2 21.36 0.00 2.06 2.09 1.53 72.96 Average: 3 17.83 0.00 0.96 0.44 1.18 79.59