---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9316 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 7.6G 61% / 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 542 2252 0 5180 7134 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:9b:18:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe9b:1804/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:fb:c9:0b 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-9316) 11/16/25 _x86_64_ (4 CPU) 10:10:32 LINUX RESTART (4 CPU) 10:11:02 tps rtps wtps bread/s bwrtn/s 10:12:01 131.55 52.72 78.83 4051.38 40326.18 10:13:01 56.21 0.17 56.04 27.06 9431.09 10:14:01 135.83 13.13 122.70 2280.15 68360.34 10:15:01 157.44 0.65 156.79 21.20 65870.62 10:16:01 42.52 0.38 42.14 25.72 2335.35 Average: 104.62 13.28 91.34 1271.80 37253.31 10:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 5829372 7366996 2338056 28.63 38872 1678428 1016116 11.03 632840 1534492 70948 10:13:01 5525344 7320264 2642084 32.35 58164 1900708 1043408 11.32 691964 1747116 130760 10:14:01 3131796 7350680 5035632 61.66 110972 4128500 1191692 12.93 727112 3929804 365368 10:15:01 2305608 7279944 5861820 71.77 145448 4749064 1349472 14.64 854664 4522436 1760 10:16:01 2250660 7251836 5916768 72.44 148708 4770704 1117788 12.13 967168 4464188 7668 Average: 3808556 7313944 4358872 53.37 100433 3445481 1143695 12.41 774750 3239607 115301 10:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 10:12:01 ens3 279.22 158.43 1150.38 61.57 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:13:01 ens3 38.74 29.71 549.40 4.07 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 10:14:01 ens3 1866.77 309.47 14327.52 24.63 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:15:01 ens3 43.11 22.90 145.88 3.14 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 10:16:01 ens3 50.53 66.46 35.84 344.76 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 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 456.25 117.25 3248.69 87.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9316) 11/16/25 _x86_64_ (4 CPU) 10:10:32 LINUX RESTART (4 CPU) 10:11:02 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 19.94 0.00 1.92 6.35 5.11 66.68 10:12:01 0 16.61 0.00 1.31 0.76 4.37 76.95 10:12:01 1 18.85 0.00 2.28 6.40 4.75 67.72 10:12:01 2 8.92 0.00 1.66 6.77 5.12 77.53 10:12:01 3 35.52 0.00 2.44 11.46 6.23 44.35 10:13:01 all 19.02 0.00 1.11 2.46 2.76 74.66 10:13:01 0 37.27 0.00 1.69 1.14 3.38 56.52 10:13:01 1 22.86 0.00 1.57 0.41 2.39 72.76 10:13:01 2 0.31 0.00 0.34 0.36 2.57 96.42 10:13:01 3 15.98 0.00 0.82 7.92 2.67 72.61 10:14:01 all 14.72 0.00 7.43 3.18 11.85 62.82 10:14:01 0 18.56 0.00 8.96 2.94 13.44 56.10 10:14:01 1 9.76 0.00 5.24 4.74 10.39 69.87 10:14:01 2 11.32 0.00 8.18 3.89 11.00 65.60 10:14:01 3 19.25 0.00 7.38 1.13 12.59 59.66 10:15:01 all 15.25 0.00 6.33 2.80 8.35 67.27 10:15:01 0 12.70 0.00 5.37 0.13 7.74 74.06 10:15:01 1 8.31 0.00 4.70 4.80 7.66 74.54 10:15:01 2 22.16 0.00 7.42 1.01 8.12 61.29 10:15:01 3 17.77 0.00 7.84 5.26 9.82 59.32 10:16:01 all 19.16 0.00 1.40 1.81 3.95 73.69 10:16:01 0 11.62 0.00 1.69 3.67 3.42 79.61 10:16:01 1 31.31 0.00 1.53 0.57 4.11 62.48 10:16:01 2 27.93 0.00 1.34 1.44 5.06 64.24 10:16:01 3 5.79 0.00 1.01 1.55 3.22 88.42 Average: all 17.58 0.00 3.68 3.31 6.45 68.98 Average: 0 19.29 0.00 3.86 1.74 6.53 68.58 Average: 1 18.10 0.00 3.09 3.40 5.91 69.50 Average: 2 14.14 0.00 3.82 2.69 6.40 72.95 Average: 3 18.81 0.00 3.95 5.42 6.96 64.87