---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10284 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 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: 7975 543 1672 0 5760 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:a3:8d:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fea3:8dd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:cf:5b:e4 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-10284) 11/26/25 _x86_64_ (4 CPU) 15:32:48 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 151.17 69.14 82.04 5602.80 39571.42 15:35:01 57.08 0.25 56.83 27.86 8889.97 15:36:01 152.24 25.63 126.61 3249.73 83499.15 15:37:01 300.37 0.62 299.75 14.26 57685.32 15:38:01 85.75 0.25 85.50 4.13 10177.54 15:39:01 65.44 28.20 37.24 1283.92 9310.05 15:40:01 26.32 0.58 25.74 74.91 1922.96 Average: 119.76 17.81 101.96 1465.27 30149.26 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5931800 7438380 2235620 27.37 36056 1651468 962212 10.44 555512 1508848 54268 15:35:01 5665756 7394688 2501664 30.63 55112 1842584 995396 10.80 609192 1695756 84816 15:36:01 2451836 7389912 5715584 69.98 102176 4850344 1191388 12.93 660820 4667380 634816 15:37:01 2268700 7336792 5898720 72.22 142536 4887328 1327716 14.41 846748 4607900 548 15:38:01 1785816 7254292 6381604 78.13 156104 5230384 1704124 18.49 1115540 4773168 162748 15:39:01 1755620 7338364 6411800 78.50 157060 5348016 1048220 11.37 1250828 4677028 9100 15:40:01 1712156 7302896 6455264 79.04 158672 5355792 1056804 11.47 1293104 4679660 10768 Average: 3081669 7350761 5085751 62.27 115388 4166559 1183694 12.84 904535 3801391 136723 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 ens3 435.09 237.49 1061.15 67.18 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 15:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 ens3 55.65 45.55 704.74 5.80 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 15:36:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:36:01 ens3 538.98 303.97 13986.85 32.98 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 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 127.88 90.83 549.30 6.74 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 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 102.00 73.41 440.67 6.75 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 15:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 ens3 252.32 124.91 1998.79 23.15 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 15:40:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 10.35 11.16 8.63 5.50 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 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 217.46 126.76 2678.43 21.16 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10284) 11/26/25 _x86_64_ (4 CPU) 15:32:48 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 18.15 0.00 2.80 4.56 1.14 73.35 15:34:01 0 22.86 0.00 1.98 2.45 1.17 71.55 15:34:01 1 11.16 0.00 4.38 3.04 0.90 80.51 15:34:01 2 27.01 0.00 2.31 2.07 1.57 67.05 15:34:01 3 11.53 0.00 2.54 10.67 0.92 74.34 15:35:01 all 20.63 0.00 1.18 1.67 0.90 75.62 15:35:01 0 39.36 0.00 2.25 0.45 1.38 56.56 15:35:01 1 2.86 0.00 0.30 2.36 0.63 93.84 15:35:01 2 38.81 0.00 1.75 0.18 1.32 57.94 15:35:01 3 1.53 0.00 0.40 3.72 0.23 94.11 15:36:01 all 21.59 0.00 9.05 2.57 4.33 62.46 15:36:01 0 18.56 0.00 9.93 1.56 4.53 65.43 15:36:01 1 22.88 0.00 7.86 2.87 3.97 62.41 15:36:01 2 24.52 0.00 10.13 3.41 5.06 56.87 15:36:01 3 20.40 0.00 8.32 2.41 3.78 65.09 15:37:01 all 12.23 0.00 5.17 9.69 1.05 71.86 15:37:01 0 12.34 0.00 5.27 5.51 1.07 75.81 15:37:01 1 11.21 0.00 4.59 2.90 1.09 80.21 15:37:01 2 11.26 0.00 4.41 2.52 1.14 80.66 15:37:01 3 14.12 0.00 6.39 27.83 0.91 50.75 15:38:01 all 58.54 0.00 9.72 1.69 4.62 25.44 15:38:01 0 57.72 0.00 10.09 1.41 4.57 26.21 15:38:01 1 58.20 0.00 9.62 1.68 4.76 25.74 15:38:01 2 58.53 0.00 9.12 0.66 4.56 27.13 15:38:01 3 59.73 0.00 10.04 2.98 4.58 22.67 15:39:01 all 49.27 0.00 5.87 1.17 8.76 34.92 15:39:01 0 48.25 0.00 5.56 0.61 8.43 37.15 15:39:01 1 51.76 0.00 5.42 0.44 8.76 33.62 15:39:01 2 51.11 0.00 5.82 1.69 9.05 32.34 15:39:01 3 45.97 0.00 6.68 1.95 8.81 36.59 15:40:01 all 21.08 0.00 0.92 0.68 1.37 75.95 15:40:01 0 9.43 0.00 0.63 0.05 0.96 88.92 15:40:01 1 13.74 0.00 0.79 0.45 1.68 83.34 15:40:01 2 40.71 0.00 1.61 2.10 1.81 53.77 15:40:01 3 20.46 0.00 0.65 0.15 1.03 77.71 Average: all 28.86 0.00 4.96 3.13 3.18 59.87 Average: 0 29.85 0.00 5.11 1.71 3.17 60.16 Average: 1 24.60 0.00 4.71 1.96 3.12 65.61 Average: 2 36.10 0.00 5.02 1.80 3.52 53.56 Average: 3 24.89 0.00 5.00 7.07 2.91 60.13