---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7754 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 696K 797M 1% /run /dev/vda1 20G 13G 7.1G 64% / 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 524 1704 0 5746 7153 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:76:bc:fc brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe76:bcfc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:a3:f3:67 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-7754) 10/30/25 _x86_64_ (4 CPU) 15:32:49 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 151.05 69.09 81.96 5593.74 39079.92 15:35:01 50.56 0.30 50.26 31.86 6362.41 15:36:01 160.34 23.63 136.71 3167.61 85036.23 15:37:01 310.63 0.60 310.03 16.53 59639.39 15:38:01 84.77 0.20 84.57 5.06 8853.05 15:39:01 70.24 28.06 42.18 1281.79 8680.29 15:40:01 26.58 1.32 25.26 95.72 2930.31 Average: 122.02 17.60 104.42 1456.11 30082.79 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5981000 7454712 2186428 26.77 34108 1622172 984764 10.69 537488 1484628 34292 15:35:01 5689700 7412372 2477728 30.34 54072 1838072 1008880 10.95 593464 1692960 157236 15:36:01 2419980 7402404 5747448 70.37 104224 4886588 1189152 12.90 651444 4704880 710332 15:37:01 2383064 7397056 5784364 70.82 142552 4836320 1308572 14.20 789316 4556948 480 15:38:01 1896988 7334396 6270440 76.77 156016 5201320 1652496 17.93 1006036 4774832 170284 15:39:01 1331128 6910780 6836300 83.70 156988 5346440 1524140 16.54 1653260 4699168 56772 15:40:01 1764604 7341036 6402824 78.39 158520 5342812 1069904 11.61 1249304 4672964 8100 Average: 3066638 7321822 5100790 62.45 115211 4153389 1248273 13.54 925759 3798054 162499 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 326.14 177.97 902.64 61.29 0.00 0.00 0.00 0.00 15:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 63.59 47.18 846.45 6.11 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 510.65 264.79 13963.57 19.76 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 119.46 60.91 555.28 4.97 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 117.38 81.61 435.21 7.43 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 253.47 123.65 1850.42 13.60 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 18.95 19.76 13.39 18.24 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 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 201.38 110.84 2652.33 18.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7754) 10/30/25 _x86_64_ (4 CPU) 15:32:49 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 14.10 0.00 2.46 5.92 2.89 74.63 15:34:01 0 8.28 0.00 1.80 5.63 2.08 82.21 15:34:01 1 11.35 0.00 4.24 3.81 2.78 77.83 15:34:01 2 15.89 0.00 1.74 5.04 3.61 73.71 15:34:01 3 20.88 0.00 2.01 9.19 3.08 64.85 15:35:01 all 19.24 0.00 1.08 2.45 1.70 75.53 15:35:01 0 0.40 0.00 0.08 0.00 0.28 99.24 15:35:01 1 45.01 0.00 2.61 8.80 2.61 40.96 15:35:01 2 14.38 0.00 1.10 0.75 2.78 80.99 15:35:01 3 17.10 0.00 0.57 0.25 1.11 80.97 15:36:01 all 20.92 0.00 9.23 2.52 4.39 62.94 15:36:01 0 16.07 0.00 6.61 1.12 3.96 72.24 15:36:01 1 21.37 0.00 9.71 1.13 4.01 63.77 15:36:01 2 22.66 0.00 11.08 2.83 4.86 58.58 15:36:01 3 23.59 0.00 9.53 5.01 4.72 57.15 15:37:01 all 11.25 0.00 4.64 9.94 3.74 70.44 15:37:01 0 10.65 0.00 3.84 3.69 2.81 79.01 15:37:01 1 13.01 0.00 5.80 29.33 4.72 47.13 15:37:01 2 7.99 0.00 4.02 4.62 4.48 78.88 15:37:01 3 13.41 0.00 4.87 1.99 2.92 76.81 15:38:01 all 46.81 0.00 8.68 1.84 8.65 34.02 15:38:01 0 44.75 0.00 8.03 0.62 8.54 38.06 15:38:01 1 47.48 0.00 8.84 5.86 8.83 28.99 15:38:01 2 48.12 0.00 9.17 0.56 9.08 33.07 15:38:01 3 46.89 0.00 8.66 0.33 8.15 35.97 15:39:01 all 54.49 0.00 6.65 1.33 8.66 28.87 15:39:01 0 56.50 0.00 6.07 1.21 8.96 27.26 15:39:01 1 52.96 0.00 7.23 1.61 9.25 28.95 15:39:01 2 53.85 0.00 6.77 1.75 8.31 29.32 15:39:01 3 54.66 0.00 6.55 0.74 8.11 29.93 15:40:01 all 19.49 0.00 0.95 1.03 1.55 76.98 15:40:01 0 1.14 0.00 0.45 2.83 0.90 94.68 15:40:01 1 15.86 0.00 1.21 0.13 1.06 81.73 15:40:01 2 9.04 0.00 0.72 0.15 1.43 88.66 15:40:01 3 51.96 0.00 1.41 1.01 2.80 42.82 Average: all 26.65 0.00 4.81 3.58 4.52 60.45 Average: 0 19.78 0.00 3.85 2.16 3.95 70.27 Average: 1 29.60 0.00 5.67 7.27 4.76 52.70 Average: 2 24.53 0.00 4.92 2.24 4.93 63.37 Average: 3 32.68 0.00 4.79 2.65 4.42 55.46