---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7171 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 12G 7.7G 60% / 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 529 2510 0 4935 7147 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:92:e1:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fe92:e1a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:6b:72:25 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 inet6 fe80::42:b8ff:fe6b:7225/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7171) 08/01/26 _x86_64_ (4 CPU) 02:18:39 LINUX RESTART (4 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:01 161.84 69.26 92.58 5608.00 40586.19 02:21:01 55.89 0.12 55.77 21.46 8888.92 02:22:01 92.59 30.46 62.13 1645.45 37942.29 02:23:01 8.26 0.02 8.25 0.13 293.24 02:24:01 26.00 1.82 24.18 232.67 3629.73 02:25:01 37.59 10.30 27.29 641.39 3042.59 02:26:01 139.34 2.82 136.53 370.74 77047.03 02:27:01 62.76 4.25 58.51 183.97 14054.19 Average: 73.03 14.88 58.15 1087.97 23185.34 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 5857384 7405764 2310044 28.28 39656 1688176 995496 10.80 595152 1545248 67204 02:21:01 5618916 7377804 2548512 31.20 55564 1872064 1015996 11.02 629516 1727992 51620 02:22:01 4317460 7174280 3849968 47.14 63360 2940140 1190040 12.91 852512 2760288 1340 02:23:01 4302628 7166184 3864800 47.32 65000 2944384 1198008 13.00 863000 2763616 2272 02:24:01 4157960 7134648 4009468 49.09 67944 3051224 1221888 13.26 900640 2863328 5596 02:25:01 3026320 6439484 5141108 62.95 80800 3450484 1826296 19.82 1708064 3153140 327812 02:26:01 1794080 6433008 6373348 78.03 90180 4620092 1837928 19.94 1943520 4099588 16 02:27:01 2586480 7338924 5580948 68.33 94976 4724976 1044100 11.33 1139464 4108492 38668 Average: 3957654 7058762 4209774 51.54 69685 3161442 1291219 14.01 1078984 2877712 61816 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 418.41 237.06 1249.40 66.33 0.00 0.00 0.00 0.00 02:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 60.64 52.07 682.01 5.59 0.00 0.00 0.00 0.00 02:22:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 610.08 382.31 15442.18 39.76 0.00 0.00 0.00 0.00 02:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 57.30 82.42 69.78 13.25 0.00 0.00 0.00 0.00 02:24:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 245.68 281.92 1673.84 40.95 0.00 0.00 0.00 0.00 02:25:01 lo 2.28 2.28 0.45 0.45 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 ens3 310.41 277.62 3184.97 45.76 0.00 0.00 0.00 0.00 02:26:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 02:26:01 docker0 354.87 2383.20 21.25 1751.59 0.00 0.00 0.00 0.00 02:26:01 ens3 2454.42 404.60 3691.35 30.92 0.00 0.00 0.00 0.00 02:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:27:01 ens3 85.77 74.14 254.90 20.23 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 44.36 297.90 2.66 218.94 0.00 0.00 0.00 0.00 Average: ens3 530.33 224.02 3281.27 32.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7171) 08/01/26 _x86_64_ (4 CPU) 02:18:39 LINUX RESTART (4 CPU) 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 20.91 0.00 2.92 5.29 1.76 69.12 02:20:01 0 27.39 0.00 5.56 5.36 1.85 59.83 02:20:01 1 15.28 0.00 1.99 7.93 1.51 73.29 02:20:01 2 12.35 0.00 1.51 3.98 1.71 80.46 02:20:01 3 28.64 0.00 2.67 3.85 1.96 62.87 02:21:01 all 16.67 0.00 0.98 1.40 0.71 80.23 02:21:01 0 12.33 0.00 0.93 4.69 0.51 81.53 02:21:01 1 0.67 0.00 0.12 0.30 0.12 98.80 02:21:01 2 27.01 0.00 1.92 0.17 1.07 69.84 02:21:01 3 26.70 0.00 0.95 0.42 1.18 70.76 02:22:01 all 19.33 0.00 1.94 2.18 1.08 75.46 02:22:01 0 10.02 0.00 0.98 2.05 0.73 86.22 02:22:01 1 21.84 0.00 0.73 0.72 0.98 75.72 02:22:01 2 15.30 0.00 3.65 4.61 1.20 75.24 02:22:01 3 30.27 0.00 2.42 1.34 1.41 64.55 02:23:01 all 5.10 0.00 0.27 0.05 0.25 94.33 02:23:01 0 0.25 0.00 0.05 0.00 0.08 99.61 02:23:01 1 11.92 0.00 0.07 0.00 0.52 87.50 02:23:01 2 4.28 0.00 0.57 0.18 0.17 94.80 02:23:01 3 3.92 0.00 0.42 0.00 0.25 95.41 02:24:01 all 8.05 0.00 0.72 0.24 0.50 90.48 02:24:01 0 5.03 0.00 0.74 0.10 0.40 93.74 02:24:01 1 12.57 0.00 0.40 0.00 0.53 86.50 02:24:01 2 6.63 0.00 0.77 0.68 0.43 91.48 02:24:01 3 7.97 0.00 0.97 0.18 0.62 90.26 02:25:01 all 58.75 0.00 2.94 0.84 3.58 33.89 02:25:01 0 60.04 0.00 2.90 1.20 3.76 32.10 02:25:01 1 63.34 0.00 2.49 0.60 3.17 30.40 02:25:01 2 57.67 0.00 3.50 1.00 4.18 33.66 02:25:01 3 53.95 0.00 2.86 0.55 3.24 39.40 02:26:01 all 25.28 0.00 5.80 4.06 1.21 63.65 02:26:01 0 23.68 0.00 4.25 1.68 1.13 69.26 02:26:01 1 17.02 0.00 7.03 6.72 1.06 68.18 02:26:01 2 24.60 0.00 4.69 6.33 1.16 63.22 02:26:01 3 35.93 0.00 7.26 1.51 1.51 53.78 02:27:01 all 21.22 0.00 1.92 1.35 0.96 74.54 02:27:01 0 31.73 0.00 1.35 0.35 1.15 65.41 02:27:01 1 30.59 0.00 2.21 0.82 1.19 65.19 02:27:01 2 13.21 0.00 1.92 2.89 0.65 81.33 02:27:01 3 9.45 0.00 2.20 1.33 0.86 86.16 Average: all 21.91 0.00 2.18 1.93 1.26 72.72 Average: 0 21.31 0.00 2.09 1.94 1.20 73.46 Average: 1 21.64 0.00 1.88 2.14 1.13 73.21 Average: 2 20.13 0.00 2.31 2.48 1.32 73.76 Average: 3 24.57 0.00 2.46 1.15 1.38 70.44