---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-933 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 9.5G 9.8G 50% / 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 508 4762 0 2704 7179 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:94:2f:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe94:2f6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:20:2c:c8 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-933) 12/17/25 _x86_64_ (4 CPU) 10:23:44 LINUX RESTART (4 CPU) 10:24:01 tps rtps wtps bread/s bwrtn/s 10:25:01 154.74 69.46 85.29 5618.13 40088.40 10:26:01 53.52 0.22 53.30 23.19 7196.13 10:27:01 70.47 30.95 39.52 1662.49 8155.50 10:28:01 15.39 5.96 9.43 606.46 1040.32 10:29:01 31.18 6.82 24.36 311.15 10499.45 10:30:01 24.01 0.07 23.95 1.73 9222.46 Average: 58.22 18.91 39.31 1370.49 12699.52 10:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:25:01 5901032 7421236 2266396 27.75 37240 1663464 997152 10.82 581652 1515408 52160 10:26:01 5640884 7386132 2526544 30.93 56328 1857020 1020344 11.07 626400 1706216 128948 10:27:01 5392260 7279028 2775168 33.98 64744 1982408 1120032 12.15 748420 1817060 15132 10:28:01 4721552 6795928 3445876 42.19 69136 2159776 1740924 18.89 1256960 1965356 159856 10:29:01 4940156 7410844 3227272 39.51 73184 2545336 958964 10.41 883716 2107580 262408 10:30:01 4828112 7301352 3339316 40.89 75340 2545920 1091436 11.84 1001352 2103224 10088 Average: 5237333 7265753 2930095 35.88 62662 2125654 1154809 12.53 849750 1869141 104765 10:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:25:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 ens3 467.47 255.54 1276.35 74.05 0.00 0.00 0.00 0.00 10:26:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 ens3 64.25 49.53 713.55 6.76 0.00 0.00 0.00 0.00 10:27:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 ens3 76.87 56.33 301.25 15.68 0.00 0.00 0.00 0.00 10:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 ens3 227.87 198.58 2535.59 28.47 0.00 0.00 0.00 0.00 10:29:01 lo 1.07 1.07 0.53 0.53 0.00 0.00 0.00 0.00 10:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 ens3 98.70 87.44 802.53 34.82 0.00 0.00 0.00 0.00 10:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 ens3 9.45 10.70 9.30 4.91 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.15 0.15 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 157.43 109.68 939.75 27.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-933) 12/17/25 _x86_64_ (4 CPU) 10:23:44 LINUX RESTART (4 CPU) 10:24:01 CPU %user %nice %system %iowait %steal %idle 10:25:01 all 17.94 0.00 2.86 6.04 1.65 71.50 10:25:01 0 17.19 0.00 2.57 5.94 1.47 72.83 10:25:01 1 19.47 0.00 2.19 9.04 1.52 67.77 10:25:01 2 11.98 0.00 1.92 7.05 2.01 77.04 10:25:01 3 23.14 0.00 4.75 2.16 1.59 68.36 10:26:01 all 18.95 0.00 1.09 2.92 1.05 76.00 10:26:01 0 11.64 0.00 0.62 0.82 0.58 86.34 10:26:01 1 20.60 0.00 0.93 0.63 0.93 76.91 10:26:01 2 28.92 0.00 1.87 9.11 1.79 58.31 10:26:01 3 14.59 0.00 0.91 1.06 0.90 82.54 10:27:01 all 16.20 0.00 1.29 1.95 1.83 78.72 10:27:01 0 15.42 0.00 0.56 1.79 1.58 80.65 10:27:01 1 19.83 0.00 1.84 1.61 1.53 75.19 10:27:01 2 14.10 0.00 1.58 1.83 2.49 79.99 10:27:01 3 15.49 0.00 1.15 2.61 1.73 79.02 10:28:01 all 23.04 0.00 1.08 0.47 2.12 73.28 10:28:01 0 26.93 0.00 0.81 0.20 1.98 70.07 10:28:01 1 20.40 0.00 0.68 0.76 2.04 76.11 10:28:01 2 24.63 0.00 1.33 0.57 2.39 71.08 10:28:01 3 20.17 0.00 1.53 0.35 2.06 75.89 10:29:01 all 45.80 0.00 1.86 1.05 3.67 47.62 10:29:01 0 47.19 0.00 1.74 0.56 3.16 47.34 10:29:01 1 29.30 0.00 1.27 0.85 4.49 64.09 10:29:01 2 69.29 0.00 2.07 0.35 3.72 24.57 10:29:01 3 37.71 0.00 2.36 2.46 3.29 54.19 10:30:01 all 20.61 0.00 0.80 1.08 1.60 75.91 10:30:01 0 28.99 0.00 0.72 0.23 1.18 68.88 10:30:01 1 20.69 0.00 0.79 1.44 2.43 74.65 10:30:01 2 26.78 0.00 1.09 1.90 1.95 68.29 10:30:01 3 5.97 0.00 0.63 0.75 0.85 91.81 Average: all 23.78 0.00 1.50 2.25 1.99 70.49 Average: 0 24.58 0.00 1.17 1.59 1.66 71.00 Average: 1 21.74 0.00 1.28 2.37 2.16 72.44 Average: 2 29.27 0.00 1.65 3.47 2.39 63.23 Average: 3 19.51 0.00 1.89 1.56 1.74 75.30