---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7923 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 9.1G 11G 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 487 5179 0 2308 7207 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:19:ef:51 brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe19:ef51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:19:62:e1 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-7923) 11/01/25 _x86_64_ (4 CPU) 13:33:27 LINUX RESTART (4 CPU) 13:34:03 tps rtps wtps bread/s bwrtn/s 13:35:01 108.63 49.88 58.76 4003.86 5068.60 13:36:01 57.15 0.15 57.00 26.12 9547.22 13:37:01 66.17 30.44 35.73 1645.59 7230.93 13:38:01 8.33 0.03 8.30 0.27 311.01 13:39:01 39.14 11.41 27.73 766.54 3922.68 13:40:01 21.99 0.68 21.30 77.81 1466.49 Average: 49.91 15.24 34.67 1070.38 4588.38 13:34:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 5853208 7401940 2314220 28.33 39920 1688008 991708 10.76 600272 1542720 72168 13:36:01 5588256 7385408 2579172 31.58 59104 1901280 1003728 10.89 619148 1755760 124124 13:37:01 5349716 7274008 2817712 34.50 62336 2022856 1080988 11.73 745916 1863056 1364 13:38:01 5333608 7264916 2833820 34.70 64348 2026920 1088984 11.82 756392 1866412 2444 13:39:01 5367432 7428972 2799996 34.28 67068 2151404 919344 9.98 662404 1921156 11680 13:40:01 5343488 7418532 2823940 34.58 70256 2161024 951604 10.33 680172 1925336 12000 Average: 5472618 7362296 2694810 32.99 60505 1991915 1006059 10.92 677384 1812407 37297 13:34:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 ens3 291.47 185.68 1218.75 64.55 0.00 0.00 0.00 0.00 13:35:01 lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 34.62 24.34 536.77 3.60 0.00 0.00 0.00 0.00 13:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 127.20 116.15 1194.50 22.93 0.00 0.00 0.00 0.00 13:37:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 58.32 83.85 59.27 13.49 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 235.39 259.67 1688.98 48.38 0.00 0.00 0.00 0.00 13:39:01 lo 1.28 1.28 0.37 0.37 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 11.81 12.26 9.18 6.01 0.00 0.00 0.00 0.00 13:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 125.54 113.25 782.09 26.28 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.12 0.12 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-7923) 11/01/25 _x86_64_ (4 CPU) 13:33:27 LINUX RESTART (4 CPU) 13:34:03 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 21.30 0.00 1.68 4.46 3.91 68.64 13:35:01 0 23.86 0.00 1.78 5.22 3.87 65.27 13:35:01 1 13.83 0.00 1.02 6.59 4.35 74.21 13:35:01 2 32.50 0.00 2.19 1.47 4.80 59.04 13:35:01 3 15.01 0.00 1.71 4.56 2.64 76.08 13:36:01 all 19.15 0.00 1.22 2.71 2.41 74.51 13:36:01 0 17.58 0.00 1.03 0.56 1.54 79.29 13:36:01 1 4.82 0.00 0.74 8.87 1.66 83.90 13:36:01 2 15.82 0.00 1.31 0.39 2.51 79.96 13:36:01 3 38.22 0.00 1.81 1.03 3.92 55.02 13:37:01 all 13.47 0.00 0.83 1.26 3.32 81.12 13:37:01 0 10.52 0.00 0.74 0.63 2.81 85.31 13:37:01 1 11.90 0.00 0.55 1.21 2.46 83.88 13:37:01 2 15.34 0.00 0.92 0.23 4.09 79.43 13:37:01 3 16.12 0.00 1.11 2.95 3.88 75.95 13:38:01 all 3.90 0.00 0.32 0.05 1.69 94.04 13:38:01 0 2.62 0.00 0.15 0.00 0.88 96.36 13:38:01 1 3.97 0.00 0.30 0.02 1.24 94.48 13:38:01 2 4.81 0.00 0.49 0.18 2.62 91.90 13:38:01 3 4.18 0.00 0.38 0.02 2.01 93.42 13:39:01 all 37.15 0.00 1.78 0.84 6.07 54.17 13:39:01 0 40.25 0.00 1.26 0.26 5.48 52.75 13:39:01 1 34.66 0.00 2.01 0.65 6.58 56.10 13:39:01 2 35.62 0.00 1.63 1.47 6.10 55.17 13:39:01 3 38.08 0.00 2.19 0.98 6.12 52.63 13:40:01 all 19.75 0.00 0.90 1.14 1.73 76.47 13:40:01 0 27.04 0.00 0.91 0.23 1.67 70.14 13:40:01 1 26.98 0.00 1.10 0.76 2.75 68.42 13:40:01 2 18.82 0.00 0.86 3.48 1.85 74.99 13:40:01 3 6.09 0.00 0.70 0.10 0.65 92.46 Average: all 19.13 0.00 1.12 1.73 3.19 74.82 Average: 0 20.32 0.00 0.98 1.14 2.71 74.85 Average: 1 16.09 0.00 0.96 3.00 3.18 76.77 Average: 2 20.44 0.00 1.23 1.20 3.66 73.47 Average: 3 19.67 0.00 1.32 1.59 3.21 74.21