---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-110 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 13G 7.0G 64% / 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: 7975 672 1444 0 5858 7005 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:d8:f3:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fed8:f30e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:bb:e6:1f 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-110) 12/10/25 _x86_64_ (4 CPU) 10:02:46 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:01 155.53 69.28 86.25 5625.99 39655.06 10:05:01 60.10 0.12 59.98 21.46 8991.80 10:06:01 149.79 13.25 136.54 2273.35 82229.90 10:07:01 184.07 0.77 183.31 17.86 63662.65 10:08:01 85.62 0.12 85.50 8.53 14604.73 10:09:01 21.56 0.58 20.98 42.39 1373.64 Average: 109.45 14.02 95.43 1331.61 35085.92 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 5895860 7416928 2271560 27.81 37076 1664428 1002260 10.88 578836 1520488 63364 10:05:01 5595996 7362868 2571424 31.48 56436 1877536 1039352 11.28 647636 1725312 101660 10:06:01 3292176 7378840 4875244 59.69 98032 4042628 1216844 13.20 685356 3843444 201736 10:07:01 1881612 7225940 6285808 76.96 148140 5104300 1529224 16.59 1044692 4740520 11196 10:08:01 1550616 7230024 6616804 81.01 155212 5419592 1224620 13.29 1261176 4843344 1972 10:09:01 1462968 7161040 6704452 82.09 157088 5434852 1253788 13.60 1339464 4850836 17004 Average: 3279871 7295940 4887549 59.84 108664 3923889 1211015 13.14 926193 3587324 66155 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 403.18 207.73 1070.95 63.99 0.00 0.00 0.00 0.00 10:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 62.35 46.90 701.91 6.14 0.00 0.00 0.00 0.00 10:06:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 490.97 199.52 13922.22 16.74 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 349.78 263.08 2173.31 20.58 0.00 0.00 0.00 0.00 10:08:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 267.13 302.80 801.63 1552.45 0.00 0.00 0.00 0.00 10:09:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 12.15 13.05 9.84 6.40 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 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 264.26 172.18 3113.09 277.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-110) 12/10/25 _x86_64_ (4 CPU) 10:02:46 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 18.17 0.00 2.80 5.49 2.76 70.78 10:04:01 0 18.54 0.00 2.12 5.31 2.70 71.33 10:04:01 1 25.27 0.00 2.65 2.99 2.70 66.38 10:04:01 2 14.65 0.00 1.61 9.57 2.96 71.20 10:04:01 3 14.23 0.00 4.83 4.09 2.65 74.21 10:05:01 all 19.74 0.00 1.31 2.06 1.49 75.40 10:05:01 0 4.78 0.00 0.40 0.02 0.78 94.03 10:05:01 1 45.39 0.00 2.22 1.75 2.22 48.42 10:05:01 2 18.51 0.00 1.71 6.24 1.21 72.33 10:05:01 3 10.26 0.00 0.87 0.25 1.76 86.86 10:06:01 all 17.33 0.00 7.67 2.88 4.73 67.40 10:06:01 0 15.77 0.00 6.51 3.70 4.35 69.67 10:06:01 1 15.01 0.00 8.65 4.13 4.96 67.25 10:06:01 2 24.77 0.00 6.50 0.73 4.73 63.27 10:06:01 3 13.76 0.00 9.06 2.96 4.88 69.34 10:07:01 all 16.30 0.00 7.98 3.33 4.26 68.14 10:07:01 0 16.21 0.00 6.62 2.94 3.81 70.42 10:07:01 1 19.43 0.00 11.09 4.39 4.92 60.16 10:07:01 2 13.80 0.00 9.27 4.27 4.17 68.49 10:07:01 3 15.75 0.00 4.96 1.72 4.12 73.45 10:08:01 all 40.04 0.00 8.02 2.13 6.86 42.95 10:08:01 0 40.47 0.00 7.84 4.27 6.83 40.59 10:08:01 1 43.00 0.00 8.01 0.77 6.60 41.62 10:08:01 2 40.53 0.00 8.63 2.76 6.73 41.34 10:08:01 3 36.17 0.00 7.61 0.72 7.30 48.20 10:09:01 all 20.28 0.00 0.91 1.08 1.63 76.10 10:09:01 0 34.52 0.00 1.31 2.18 2.05 59.93 10:09:01 1 5.72 0.00 0.67 0.03 0.52 93.07 10:09:01 2 25.59 0.00 1.10 0.23 2.03 71.05 10:09:01 3 15.21 0.00 0.56 1.88 1.88 80.47 Average: all 21.98 0.00 4.78 2.83 3.62 66.78 Average: 0 21.71 0.00 4.14 3.07 3.42 67.65 Average: 1 25.67 0.00 5.55 2.34 3.66 62.78 Average: 2 23.00 0.00 4.80 3.96 3.64 64.60 Average: 3 17.57 0.00 4.65 1.93 3.77 72.08