---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8605 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 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 500 3678 0 3796 7177 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:58:92:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe58:92e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:2a:f4:df 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-8605) 11/09/25 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 156.23 69.13 87.10 5593.20 40298.58 06:08:01 62.23 0.15 62.07 26.57 9533.44 06:09:01 217.91 110.15 107.77 5461.09 21839.43 06:10:01 93.54 18.07 75.47 1170.69 28205.20 06:11:01 33.56 6.46 27.09 694.17 17581.07 06:12:01 35.98 26.35 9.63 1243.39 4143.58 06:13:01 21.59 2.98 18.61 132.47 2203.96 Average: 88.78 33.40 55.38 2050.66 17706.47 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5906188 7441760 2261240 27.69 38456 1676484 964540 10.47 557960 1531260 63340 06:08:01 5617028 7399156 2550400 31.23 57004 1890604 991008 10.75 612012 1737152 109448 06:09:01 5128204 7447144 3039224 37.21 73568 2393452 1032444 11.20 805328 1996688 36376 06:10:01 3851024 7325448 4316404 52.85 106452 3442996 1442352 15.65 1351016 2639968 303856 06:11:01 4013484 7417852 4153944 50.86 117512 3355600 1167592 12.67 1455440 2366588 21868 06:12:01 3330756 6909748 4836672 59.22 125612 3520300 1456076 15.80 2024832 2476424 50072 06:13:01 3787088 7365692 4380340 53.63 127848 3519816 1003016 10.88 1595476 2453472 22768 Average: 4519110 7329543 3648318 44.67 92350 2828465 1151004 12.49 1200295 2171650 86818 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 328.26 206.13 1128.39 64.67 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 50.40 41.32 658.23 5.15 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 394.10 269.41 805.89 25.31 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 260.63 168.25 1464.15 13.84 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.20 0.27 0.04 0.08 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 277.14 152.47 1860.54 15.78 0.00 0.00 0.00 0.00 06:13:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 18.97 19.97 12.81 20.46 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 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 190.28 122.74 847.59 20.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8605) 11/09/25 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 19.26 0.00 2.82 5.59 2.61 69.72 06:07:02 0 19.44 0.00 4.13 6.45 2.73 67.26 06:07:02 1 12.98 0.00 2.27 1.56 1.92 81.27 06:07:02 2 21.70 0.00 2.30 5.33 2.78 67.89 06:07:02 3 22.91 0.00 2.54 9.00 3.02 62.53 06:08:01 all 19.24 0.00 1.10 2.66 1.82 75.18 06:08:01 0 11.69 0.00 0.86 9.10 1.95 76.41 06:08:01 1 1.14 0.00 0.20 0.45 1.70 96.51 06:08:01 2 1.38 0.00 0.24 0.00 0.81 97.58 06:08:01 3 63.10 0.00 3.16 1.07 2.84 29.83 06:09:01 all 13.41 1.70 3.21 7.17 1.82 72.68 06:09:01 0 8.94 0.00 2.84 4.58 1.51 82.13 06:09:01 1 7.94 0.46 2.69 7.42 1.75 79.74 06:09:01 2 8.74 6.29 3.14 9.80 1.81 70.22 06:09:01 3 28.09 0.02 4.22 6.89 2.21 58.57 06:10:01 all 70.81 0.00 9.66 0.48 4.68 14.37 06:10:01 0 69.93 0.00 8.70 0.41 4.98 15.98 06:10:01 1 70.10 0.00 10.68 0.65 4.58 13.99 06:10:01 2 71.71 0.00 9.63 0.27 4.61 13.79 06:10:01 3 71.54 0.00 9.59 0.61 4.54 13.72 06:11:01 all 54.96 0.00 11.01 0.33 6.28 27.42 06:11:01 0 51.06 0.00 9.81 0.70 7.15 31.28 06:11:01 1 60.64 0.00 12.34 0.27 5.17 21.59 06:11:01 2 59.74 0.00 11.68 0.23 5.77 22.58 06:11:01 3 48.35 0.00 10.24 0.10 7.07 34.24 06:12:01 all 35.15 0.00 3.84 1.14 5.28 54.59 06:12:01 0 35.34 0.00 3.70 0.74 5.14 55.09 06:12:01 1 40.25 0.00 3.93 1.45 5.10 49.27 06:12:01 2 36.31 0.00 3.93 0.31 5.38 54.07 06:12:01 3 28.74 0.00 3.80 2.08 5.47 59.90 06:13:01 all 20.27 0.00 1.25 0.98 1.85 75.64 06:13:01 0 28.69 0.00 1.25 3.00 2.80 64.26 06:13:01 1 33.63 0.00 1.86 0.76 2.15 61.60 06:13:01 2 4.68 0.00 0.50 0.03 1.03 93.76 06:13:01 3 13.99 0.00 1.39 0.13 1.41 83.08 Average: all 33.32 0.24 4.71 2.62 3.48 55.62 Average: 0 32.17 0.00 4.47 3.56 3.75 56.05 Average: 1 32.42 0.07 4.86 1.80 3.20 57.66 Average: 2 29.28 0.90 4.50 2.28 3.18 59.86 Average: 3 39.44 0.00 4.99 2.85 3.80 48.91