---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9366 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 7.2G 63% / 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 547 1854 0 5573 7129 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:30:d8:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:fe30:d80f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:16:55:9c 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-9366) 03/21/26 _x86_64_ (4 CPU) 04:29:45 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:03 153.82 68.92 84.90 5584.14 39718.73 04:32:01 60.40 0.22 60.18 23.99 9357.09 04:33:01 137.43 12.48 124.95 2195.63 78808.73 04:34:01 99.68 0.17 99.52 19.06 35028.96 04:35:01 18.43 0.00 18.43 0.00 337.14 04:36:01 56.59 0.78 55.81 23.46 17721.31 04:37:01 63.51 1.72 61.80 29.72 15493.50 04:38:01 9.78 0.30 9.48 20.00 376.87 Average: 75.02 10.62 64.40 990.97 24668.25 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:03 5900684 7418180 2266744 27.75 35556 1662824 953656 10.35 574976 1521816 55560 04:32:01 5603612 7362480 2563816 31.39 55800 1870604 1003840 10.89 644532 1721944 95984 04:33:01 2667668 7366792 5499760 67.34 98324 4628360 1226960 13.31 693444 4430932 557912 04:34:01 2894112 7362876 5273316 64.57 112772 4354448 1305204 14.16 829252 4036964 548 04:35:01 2809676 7289076 5357752 65.60 113152 4360080 1398128 15.17 909240 4035840 4028 04:36:01 2222532 7347324 5944896 72.79 129404 4930296 1417624 15.38 889948 4579264 84528 04:37:01 1966328 7352772 6201100 75.92 136880 5170244 1121584 12.17 1204152 4508128 280 04:38:01 1937204 7333200 6230224 76.28 138008 5178472 1062044 11.52 1752268 3989840 26288 Average: 3250227 7354088 4917201 60.21 102487 4019416 1186130 12.87 937226 3603091 103141 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:03 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:31:03 ens3 385.19 214.70 1149.06 63.24 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 04:32:01 ens3 59.80 48.56 727.91 6.13 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 04:33:01 ens3 439.51 258.29 11483.79 20.64 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:34:01 ens3 102.32 68.24 388.02 9.68 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:36:01 ens3 274.29 214.90 2635.22 16.99 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 5.93 5.93 0.52 0.52 0.00 0.00 0.00 0.00 04:37:01 ens3 113.38 157.66 184.01 887.46 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 04:38:01 ens3 252.19 454.46 27.15 3610.37 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 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 203.93 177.63 2079.93 579.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9366) 03/21/26 _x86_64_ (4 CPU) 04:29:45 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:03 all 17.45 0.00 2.64 4.83 1.39 73.69 04:31:03 0 8.33 0.00 1.55 6.48 1.11 82.52 04:31:03 1 35.31 0.00 5.62 4.58 1.54 52.95 04:31:03 2 13.26 0.00 1.99 5.28 1.58 77.88 04:31:03 3 12.98 0.00 1.43 2.96 1.33 81.30 04:32:01 all 20.22 0.00 1.37 1.91 0.95 75.56 04:32:01 0 0.53 0.00 0.17 0.53 0.22 98.54 04:32:01 1 47.17 0.00 2.74 0.65 1.57 47.86 04:32:01 2 6.08 0.00 1.00 5.88 0.93 86.11 04:32:01 3 27.12 0.00 1.60 0.59 1.07 69.62 04:33:01 all 22.86 0.00 9.33 2.22 0.98 64.61 04:33:01 0 21.58 0.00 9.53 3.64 0.91 64.34 04:33:01 1 20.27 0.00 10.90 0.77 0.90 67.17 04:33:01 2 27.90 0.00 8.49 2.63 1.15 59.82 04:33:01 3 21.74 0.00 8.36 1.85 0.97 67.09 04:34:01 all 16.65 0.00 6.73 1.60 1.23 73.79 04:34:01 0 18.35 0.00 7.92 1.46 1.39 70.88 04:34:01 1 23.03 0.00 7.99 2.63 1.59 64.76 04:34:01 2 11.62 0.00 4.32 0.94 0.82 82.30 04:34:01 3 13.57 0.00 6.67 1.36 1.11 77.29 04:35:01 all 18.14 0.00 6.02 0.03 1.29 74.53 04:35:01 0 26.24 0.00 7.78 0.00 1.62 64.36 04:35:01 1 12.11 0.00 5.71 0.02 1.12 81.04 04:35:01 2 7.41 0.00 2.19 0.00 0.65 89.75 04:35:01 3 26.78 0.00 8.37 0.08 1.75 63.02 04:36:01 all 16.15 0.00 5.31 0.89 1.46 76.19 04:36:01 0 23.21 0.00 8.07 1.60 1.92 65.19 04:36:01 1 20.97 0.00 5.32 0.72 1.63 71.36 04:36:01 2 4.27 0.00 1.72 0.32 0.60 93.09 04:36:01 3 16.13 0.00 6.14 0.94 1.69 75.10 04:37:01 all 49.21 0.00 5.81 1.17 4.07 39.74 04:37:01 0 42.90 0.00 6.01 1.56 4.31 45.22 04:37:01 1 55.90 0.00 5.69 2.44 3.79 32.17 04:37:01 2 44.79 0.00 5.42 0.22 4.14 45.42 04:37:01 3 53.31 0.00 6.08 0.45 4.04 36.13 04:38:01 all 28.27 0.00 1.67 0.40 2.97 66.69 04:38:01 0 20.67 0.00 1.23 0.03 2.59 75.49 04:38:01 1 23.90 0.00 1.44 1.26 2.60 70.79 04:38:01 2 44.66 0.00 1.98 0.20 3.24 49.93 04:38:01 3 23.91 0.00 2.08 0.12 3.47 70.43 Average: all 23.66 0.00 4.85 1.63 1.80 68.06 Average: 0 20.31 0.00 5.28 1.92 1.77 70.72 Average: 1 29.79 0.00 5.67 1.64 1.85 61.05 Average: 2 20.06 0.00 3.38 1.92 1.65 72.99 Average: 3 24.46 0.00 5.09 1.04 1.94 67.47