---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4786 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: 2799.998 BogoMIPS: 5599.99 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 9.0G 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 513 3687 0 3775 7164 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:9f:a3:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe9f:a31c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:ee:9d:90 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-4786) 09/26/25 _x86_64_ (4 CPU) 06:05:39 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 152.61 68.46 84.15 5531.74 40049.48 06:08:01 60.28 0.15 60.13 26.12 9363.49 06:09:01 235.18 123.64 111.54 5550.02 23311.41 06:10:01 78.79 12.21 66.58 1096.43 28101.70 06:11:01 30.76 6.28 24.48 686.70 16051.45 06:12:01 37.62 28.26 9.36 1283.31 4407.06 06:13:01 22.21 0.87 21.35 77.45 1430.83 Average: 88.21 34.27 53.94 2035.92 17530.37 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5854236 7395536 2313192 28.32 38556 1682504 1009504 10.95 606752 1536896 73788 06:08:01 5559208 7358376 2608220 31.93 58568 1904724 1033780 11.22 656992 1749312 127440 06:09:01 4489416 7390892 3678012 45.03 102032 2896944 1144416 12.42 968224 2409812 555444 06:10:01 3727104 7295452 4440324 54.37 107140 3533080 1462092 15.86 1435648 2678136 352636 06:11:01 3601012 7069580 4566416 55.91 122572 3415340 1542024 16.73 1840720 2394600 82368 06:12:01 3821104 7368724 4346324 53.22 127356 3490584 992544 10.77 1587004 2431676 10940 06:13:01 3835548 7393480 4331880 53.04 129988 3498480 967564 10.50 1570104 2434484 9856 Average: 4412518 7324577 3754910 45.97 98030 2917379 1164561 12.64 1237921 2233559 173210 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 455.77 218.46 1219.63 65.32 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 06:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:08:01 ens3 44.65 36.21 566.22 4.72 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 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 623.80 451.56 2269.25 39.76 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 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:10:01 ens3 1.88 1.40 0.24 0.14 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 ens3 0.25 0.33 0.05 0.10 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 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 249.08 136.40 1628.04 29.52 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 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 11.38 12.05 9.01 5.90 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 198.12 122.35 813.24 20.78 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 0.79 0.79 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-4786) 09/26/25 _x86_64_ (4 CPU) 06:05:39 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.58 0.00 2.88 5.41 2.00 69.14 06:07:01 0 22.31 0.00 1.47 1.78 1.53 72.91 06:07:01 1 10.35 0.00 2.81 9.99 1.87 74.98 06:07:01 2 21.30 0.00 2.66 4.26 2.54 69.23 06:07:01 3 28.42 0.00 4.61 5.54 2.03 59.41 06:08:01 all 20.06 0.00 1.29 2.37 1.51 74.77 06:08:01 0 21.42 0.00 1.34 0.22 1.24 75.78 06:08:01 1 7.98 0.00 0.57 1.44 1.65 88.35 06:08:01 2 49.88 0.00 2.73 0.88 2.00 44.52 06:08:01 3 1.27 0.00 0.58 6.94 1.14 90.08 06:09:01 all 17.95 2.17 4.34 9.71 2.01 63.82 06:09:01 0 15.43 0.00 4.32 8.27 2.03 69.96 06:09:01 1 16.65 0.03 3.80 10.74 1.87 66.91 06:09:01 2 17.01 0.00 4.47 8.85 2.13 67.53 06:09:01 3 22.73 8.61 4.78 10.99 2.03 50.85 06:10:01 all 82.12 0.00 10.29 0.10 4.30 3.20 06:10:01 0 80.79 0.00 11.11 0.13 4.47 3.49 06:10:01 1 83.09 0.00 10.25 0.13 4.04 2.48 06:10:01 2 83.03 0.00 9.94 0.05 4.24 2.74 06:10:01 3 81.57 0.00 9.85 0.05 4.44 4.09 06:11:01 all 49.71 0.00 9.92 0.39 5.08 34.91 06:11:01 0 50.79 0.00 10.34 0.10 4.73 34.03 06:11:01 1 49.83 0.00 10.30 0.40 4.74 34.74 06:11:01 2 48.13 0.00 9.37 0.73 5.66 36.12 06:11:01 3 50.09 0.00 9.64 0.32 5.17 34.78 06:12:01 all 32.44 0.00 3.10 1.28 3.49 59.69 06:12:01 0 38.19 0.00 3.57 0.91 3.45 53.88 06:12:01 1 27.79 0.00 2.53 1.60 3.59 64.48 06:12:01 2 34.39 0.00 3.16 0.91 3.32 58.22 06:12:01 3 29.37 0.00 3.15 1.73 3.56 62.18 06:13:01 all 20.95 0.00 0.96 0.83 1.25 76.01 06:13:01 0 5.27 0.00 0.81 2.76 0.52 90.65 06:13:01 1 56.75 0.00 1.36 0.38 2.21 39.29 06:13:01 2 16.49 0.00 1.07 0.03 1.76 80.65 06:13:01 3 5.38 0.00 0.60 0.13 0.55 93.34 Average: all 34.80 0.31 4.68 2.87 2.80 54.55 Average: 0 33.46 0.00 4.71 2.02 2.57 57.24 Average: 1 35.99 0.00 4.51 3.52 2.85 53.11 Average: 2 38.56 0.00 4.76 2.24 3.09 51.34 Average: 3 31.18 1.23 4.73 3.68 2.70 56.50