---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-25 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 481 439 0 3023 3179 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:df:db:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fedf:db16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:a8:99:80 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-25) 07/10/25 _x86_64_ (4 CPU) 06:06:38 LINUX RESTART (4 CPU) 06:07:02 tps rtps wtps bread/s bwrtn/s 06:08:01 148.03 66.47 81.57 5234.70 40845.43 06:09:01 52.31 0.15 52.16 26.13 8797.60 06:10:01 193.83 117.48 76.35 5466.82 19566.47 06:11:01 129.68 20.50 109.18 1175.71 26870.87 06:12:01 67.42 33.84 33.58 1865.42 22178.97 06:13:01 41.31 32.28 9.03 1696.22 3595.14 06:14:01 39.69 24.93 14.76 1752.88 2829.99 06:15:01 45.87 26.76 19.11 812.66 1267.98 Average: 89.65 40.24 49.41 2247.37 15693.44 06:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 1774496 3336936 2264164 56.06 39012 1686336 909016 17.87 557380 1541472 70072 06:09:01 1602096 3347632 2436564 60.33 54368 1843720 887580 17.45 552516 1697892 53360 06:10:01 1048732 3365768 2989928 74.03 71572 2379108 965648 18.98 781996 1982872 97716 06:11:01 675996 3118456 3362664 83.26 103980 2449896 1494676 29.38 1103968 1994632 278324 06:12:01 710776 3293360 3327884 82.40 107636 2580412 1230572 24.19 910484 2148044 85216 06:13:01 508140 3173596 3530520 87.42 117868 2653088 1058956 20.82 1373968 1887436 35316 06:14:01 492660 3266356 3546000 87.80 119600 2758740 923820 18.16 1318356 1958356 23692 06:15:01 451588 3257652 3587072 88.82 122508 2784424 930980 18.30 1350872 1963568 9928 Average: 908060 3269970 3130600 77.52 92068 2391966 1050156 20.64 993692 1896784 81703 06:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 06:08:01 ens3 285.50 172.74 1237.00 62.96 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 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 35.41 28.96 535.44 3.79 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 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:10:01 ens3 289.80 172.79 752.62 16.82 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 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:11:01 ens3 302.99 195.92 1527.52 17.85 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 0.15 0.07 0.02 0.01 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 lo 0.63 0.63 0.08 0.08 0.00 0.00 0.00 0.00 06:13:01 ens3 128.77 64.12 1087.25 8.69 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 06:14:01 ens3 75.32 52.20 519.29 21.54 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 06:15:01 ens3 8.78 10.60 11.90 5.50 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: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 140.57 87.02 707.96 17.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-25) 07/10/25 _x86_64_ (4 CPU) 06:06:38 LINUX RESTART (4 CPU) 06:07:02 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 20.39 0.00 2.84 5.44 4.02 67.30 06:08:01 0 12.30 0.00 1.79 8.26 3.23 74.43 06:08:01 1 11.87 0.00 1.55 2.49 3.77 80.32 06:08:01 2 22.86 0.00 2.48 7.52 4.57 62.56 06:08:01 3 34.54 0.00 5.54 3.51 4.51 51.89 06:09:01 all 15.31 0.00 1.02 1.68 1.46 80.53 06:09:01 0 2.56 0.00 0.33 1.27 0.62 95.22 06:09:01 1 10.44 0.00 0.91 0.86 1.84 85.95 06:09:01 2 31.48 0.00 1.68 4.30 2.25 60.29 06:09:01 3 16.81 0.00 1.16 0.28 1.15 80.60 06:10:01 all 16.27 1.61 2.95 8.91 4.15 66.11 06:10:01 0 18.02 0.00 2.72 9.05 3.77 66.43 06:10:01 1 6.89 1.67 2.69 9.87 3.65 75.22 06:10:01 2 30.00 4.72 4.11 10.57 5.68 44.91 06:10:01 3 10.11 0.00 2.28 6.13 3.52 77.95 06:11:01 all 51.61 0.00 8.42 1.37 12.51 26.09 06:11:01 0 49.67 0.00 8.74 1.50 12.79 27.30 06:11:01 1 53.88 0.00 8.31 2.72 12.35 22.74 06:11:01 2 53.40 0.00 8.87 0.90 12.78 24.06 06:11:01 3 49.50 0.00 7.74 0.39 12.11 30.25 06:12:01 all 55.69 0.00 11.15 1.27 13.44 18.46 06:12:01 0 53.30 0.00 10.80 1.27 13.63 21.01 06:12:01 1 58.56 0.00 12.09 1.18 13.22 14.95 06:12:01 2 56.98 0.00 10.92 0.80 12.97 18.32 06:12:01 3 53.90 0.00 10.81 1.83 13.93 19.53 06:13:01 all 22.70 0.00 4.25 1.08 5.90 66.07 06:13:01 0 26.44 0.00 4.63 0.85 5.66 62.41 06:13:01 1 20.33 0.00 4.16 1.93 5.84 67.74 06:13:01 2 21.48 0.00 4.11 1.32 6.19 66.89 06:13:01 3 22.57 0.00 4.12 0.25 5.88 67.19 06:14:01 all 25.29 0.00 1.68 1.48 4.18 67.37 06:14:01 0 17.97 0.00 1.06 1.65 3.43 75.89 06:14:01 1 34.00 0.00 1.89 1.91 4.75 57.45 06:14:01 2 26.62 0.00 2.15 1.45 4.60 65.18 06:14:01 3 22.52 0.00 1.60 0.89 3.91 71.07 06:15:01 all 19.96 0.00 1.00 1.50 1.59 75.94 06:15:01 0 31.64 0.00 1.33 3.68 2.18 61.17 06:15:01 1 9.91 0.00 0.50 0.53 0.83 88.23 06:15:01 2 25.60 0.00 1.06 0.10 2.18 71.06 06:15:01 3 12.71 0.00 1.11 1.71 1.18 83.29 Average: all 28.52 0.20 4.19 2.83 5.94 58.32 Average: 0 26.65 0.00 3.96 3.42 5.71 60.27 Average: 1 25.85 0.21 4.04 2.68 5.81 61.42 Average: 2 33.63 0.59 4.45 3.35 6.43 51.55 Average: 3 27.94 0.00 4.32 1.87 5.82 60.06