---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2143 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 499 3561 0 3915 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:4c:d3:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe4c:d3a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:b7:ed:cc 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-2143) 05/30/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 157.76 69.42 88.34 5601.60 40462.87 06:08:01 59.72 0.12 59.61 21.46 9195.93 06:09:01 237.63 117.51 120.11 5547.08 24440.59 06:10:01 86.40 12.31 74.09 1113.50 29868.58 06:11:01 29.85 6.08 23.76 665.49 14278.42 06:12:01 72.10 28.99 43.11 1304.41 6309.65 06:13:01 21.59 0.87 20.73 77.44 1488.17 Average: 95.00 33.61 61.39 2047.18 18005.65 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5873756 7411440 2293672 28.08 38532 1678960 986680 10.71 587312 1535100 62952 06:08:01 5484692 7357380 2682736 32.85 59744 1974344 1039080 11.27 657576 1816100 178524 06:09:01 4572136 7407468 3595292 44.02 99556 2835772 1144564 12.42 915124 2380564 443808 06:10:01 3430464 7213044 4736964 58.00 109148 3734380 1530308 16.60 1588352 2808104 468932 06:11:01 3419872 7021964 4747556 58.13 127440 3536700 1607036 17.44 1937968 2468764 127716 06:12:01 3653092 7347004 4514336 55.27 128720 3628216 1010432 10.96 1616312 2560124 14320 06:13:01 3640888 7342636 4526540 55.42 131480 3633456 1006916 10.93 1628376 2560548 10012 Average: 4296414 7300134 3871014 47.40 99231 3003118 1189288 12.90 1275860 2304186 186609 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 ens3 404.38 215.10 1189.08 64.80 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 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 ens3 63.74 50.86 758.17 5.76 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 06:09:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 06:09:01 ens3 530.29 436.99 2285.54 38.84 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 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 8.06 6.48 13.41 0.63 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 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.42 0.62 0.09 0.21 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 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 274.61 219.41 2631.21 35.22 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 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 12.65 12.73 10.43 6.03 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 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 184.88 134.60 984.02 21.64 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-2143) 05/30/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.76 0.00 2.72 4.87 0.90 72.76 06:07:01 0 18.08 0.00 3.35 3.37 0.92 74.29 06:07:01 1 18.70 0.00 1.58 1.25 0.76 77.71 06:07:01 2 28.03 0.00 3.68 8.48 1.19 58.63 06:07:01 3 10.26 0.00 2.29 6.38 0.72 80.35 06:08:01 all 20.64 0.00 1.19 1.76 0.54 75.86 06:08:01 0 10.02 0.00 0.79 1.24 0.37 87.59 06:08:01 1 2.06 0.00 0.10 0.02 0.07 97.76 06:08:01 2 69.69 0.00 3.46 0.30 1.62 24.93 06:08:01 3 0.78 0.00 0.38 5.47 0.10 93.26 06:09:01 all 16.36 1.83 3.63 9.99 1.17 67.03 06:09:01 0 16.33 0.00 3.10 9.14 1.00 70.43 06:09:01 1 19.44 1.07 3.36 7.76 1.24 67.13 06:09:01 2 16.08 6.22 4.68 13.02 1.48 58.53 06:09:01 3 13.59 0.02 3.39 10.06 0.99 71.96 06:10:01 all 81.73 0.00 8.99 0.25 3.77 5.26 06:10:01 0 81.99 0.00 8.55 0.07 3.78 5.61 06:10:01 1 81.18 0.00 9.63 0.77 3.74 4.68 06:10:01 2 81.81 0.00 9.21 0.12 3.81 5.05 06:10:01 3 81.90 0.00 8.59 0.03 3.74 5.75 06:11:01 all 39.75 0.00 7.22 0.30 3.27 49.45 06:11:01 0 42.80 0.00 7.51 0.28 3.10 46.31 06:11:01 1 40.33 0.00 7.27 0.30 3.16 48.94 06:11:01 2 44.23 0.00 7.99 0.28 3.42 44.08 06:11:01 3 31.64 0.00 6.12 0.35 3.41 58.47 06:12:01 all 32.39 0.00 2.14 1.80 2.34 61.32 06:12:01 0 30.84 0.00 2.53 2.75 2.22 61.65 06:12:01 1 30.42 0.00 2.40 1.80 2.26 63.12 06:12:01 2 42.98 0.00 2.04 2.09 2.75 50.14 06:12:01 3 25.36 0.00 1.62 0.60 2.15 70.27 06:13:01 all 21.03 0.00 1.12 0.62 0.90 76.32 06:13:01 0 0.65 0.00 0.27 0.02 0.08 98.98 06:13:01 1 45.94 0.00 2.23 0.17 1.20 50.46 06:13:01 2 22.04 0.00 1.24 1.98 1.50 73.24 06:13:01 3 15.47 0.00 0.73 0.32 0.82 82.67 Average: all 32.98 0.26 3.86 2.79 1.84 58.27 Average: 0 28.69 0.00 3.73 2.41 1.64 63.53 Average: 1 34.05 0.15 3.80 1.72 1.78 58.51 Average: 2 43.57 0.88 4.61 3.74 2.25 44.95 Average: 3 25.62 0.00 3.30 3.30 1.71 66.07