---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7701 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 12G 7.8G 60% / 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 546 2382 0 5047 7131 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:2d:b6:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fe2d:b6d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:97:28:7a 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-7701) 02/28/26 _x86_64_ (4 CPU) 00:45:44 LINUX RESTART (4 CPU) 00:46:01 tps rtps wtps bread/s bwrtn/s 00:47:01 156.02 69.11 86.92 5598.40 39695.00 00:48:01 60.69 0.12 60.57 21.46 9854.22 00:49:01 167.68 12.46 155.21 2257.78 25578.27 00:50:01 590.90 0.00 590.90 0.00 30522.25 00:51:01 343.71 0.55 343.16 18.66 26632.23 00:52:01 70.30 0.13 70.17 10.40 37758.11 00:53:01 2.37 0.02 2.35 2.13 100.65 00:54:01 4.51 0.20 4.30 9.89 109.79 00:55:01 21.03 0.40 20.63 32.79 1378.84 Average: 157.75 9.24 148.51 885.13 19104.87 00:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:47:01 5895832 7414756 2271596 27.81 37208 1662272 983364 10.67 583052 1519628 61804 00:48:01 5559400 7359952 2608028 31.93 57680 1907708 1021672 11.09 650708 1755524 122548 00:49:01 4867452 7289208 3299976 40.40 74912 2490752 1360260 14.76 862204 2188788 9368 00:50:01 3964944 7271360 4202484 51.45 113616 3233824 1368360 14.85 909756 2930100 3900 00:51:01 3606128 7371576 4561300 55.85 141412 3648036 1284224 13.93 850728 3333580 53948 00:52:01 2523240 7377088 5644188 69.11 163444 4630696 1106296 12.00 1356856 3822032 4 00:53:01 2500840 7371916 5666588 69.38 163476 4630836 1106296 12.00 2854072 2329680 60 00:54:01 2480884 7332956 5686544 69.62 163572 4631672 1044276 11.33 3401076 1822980 188 00:55:01 2475492 7336084 5691936 69.69 164356 4638308 1042600 11.31 3403936 1823892 8616 Average: 3763801 7347211 4403627 53.92 119964 3497123 1146372 12.44 1652488 2391800 28937 00:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 ens3 345.48 218.73 1069.18 66.18 0.00 0.00 0.00 0.00 00:47:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 ens3 60.16 52.07 674.73 5.98 0.00 0.00 0.00 0.00 00:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 ens3 799.13 518.78 4837.67 40.51 0.00 0.00 0.00 0.00 00:49:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 ens3 14.81 12.70 3.25 3.62 0.00 0.00 0.00 0.00 00:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 ens3 320.43 258.67 3238.38 20.03 0.00 0.00 0.00 0.00 00:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 ens3 608.90 645.44 4452.75 2171.99 0.00 0.00 0.00 0.00 00:52:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 00:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 ens3 587.27 1154.22 39.69 8722.09 0.00 0.00 0.00 0.00 00:53:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 00:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 ens3 192.38 413.30 17.05 3325.59 0.00 0.00 0.00 0.00 00:54:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 14.05 17.31 9.30 14.95 0.00 0.00 0.00 0.00 00:55:01 lo 0.73 0.73 0.07 0.07 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 327.21 365.61 1596.51 1593.57 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7701) 02/28/26 _x86_64_ (4 CPU) 00:45:44 LINUX RESTART (4 CPU) 00:46:01 CPU %user %nice %system %iowait %steal %idle 00:47:01 all 19.25 0.00 2.70 4.86 1.59 71.60 00:47:01 0 24.79 0.00 4.87 6.94 1.42 61.98 00:47:01 1 16.85 0.00 2.28 5.28 2.08 73.50 00:47:01 2 12.97 0.00 1.68 5.55 1.56 78.24 00:47:01 3 22.42 0.00 2.03 1.66 1.30 72.58 00:48:01 all 19.70 0.00 1.22 1.82 1.07 76.19 00:48:01 0 38.08 0.00 2.16 1.29 1.83 56.64 00:48:01 1 10.63 0.00 0.73 1.00 0.93 86.71 00:48:01 2 25.59 0.00 1.55 4.95 1.20 66.72 00:48:01 3 4.45 0.00 0.43 0.02 0.32 94.78 00:49:01 all 10.25 0.00 3.16 4.23 0.90 81.46 00:49:01 0 15.35 0.00 3.22 1.87 0.85 78.70 00:49:01 1 7.78 0.00 2.79 2.34 0.62 86.48 00:49:01 2 14.28 0.00 3.94 9.23 1.06 71.49 00:49:01 3 3.64 0.00 2.69 3.56 1.08 89.03 00:50:01 all 2.50 0.00 4.16 19.55 0.34 73.44 00:50:01 0 3.48 0.00 7.04 38.08 0.28 51.12 00:50:01 1 2.08 0.00 3.66 15.96 0.25 78.04 00:50:01 2 3.24 0.00 4.45 22.07 0.54 69.70 00:50:01 3 1.22 0.00 1.47 2.03 0.28 94.99 00:51:01 all 6.63 0.00 4.23 10.58 0.71 77.85 00:51:01 0 5.10 0.00 3.83 12.17 0.67 78.24 00:51:01 1 6.49 0.00 5.30 11.25 0.59 76.37 00:51:01 2 10.75 0.00 4.38 3.45 0.95 80.47 00:51:01 3 4.22 0.00 3.43 15.40 0.62 76.32 00:52:01 all 26.92 0.00 4.96 1.08 1.81 65.22 00:52:01 0 27.10 0.00 3.95 1.32 1.88 65.76 00:52:01 1 25.55 0.00 5.64 0.84 1.81 66.16 00:52:01 2 29.96 0.00 5.11 0.36 1.88 62.70 00:52:01 3 25.10 0.00 5.15 1.82 1.70 66.23 00:53:01 all 53.02 0.00 2.73 0.02 3.22 41.01 00:53:01 0 51.37 0.00 2.35 0.00 3.03 43.25 00:53:01 1 54.28 0.00 2.63 0.02 3.34 39.73 00:53:01 2 52.70 0.00 3.35 0.05 3.45 40.44 00:53:01 3 53.73 0.00 2.63 0.00 3.02 40.62 00:54:01 all 21.70 0.00 1.34 0.06 0.35 76.55 00:54:01 0 19.13 0.00 1.13 0.02 0.33 79.40 00:54:01 1 24.53 0.00 1.40 0.02 0.48 73.58 00:54:01 2 20.59 0.00 1.43 0.22 0.41 77.35 00:54:01 3 22.51 0.00 1.38 0.00 0.20 75.91 00:55:01 all 19.79 0.00 0.96 0.58 0.92 77.75 00:55:01 0 2.26 0.00 0.40 0.40 0.37 96.57 00:55:01 1 24.00 0.00 0.96 0.07 1.23 73.74 00:55:01 2 24.14 0.00 1.43 1.75 1.20 71.48 00:55:01 3 28.79 0.00 1.05 0.10 0.87 69.19 Average: all 20.01 0.00 2.83 4.75 1.22 71.20 Average: 0 20.76 0.00 3.22 6.90 1.19 67.93 Average: 1 19.17 0.00 2.82 4.08 1.26 72.68 Average: 2 21.63 0.00 3.03 5.28 1.36 68.69 Average: 3 18.47 0.00 2.25 2.73 1.05 75.51