---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1468 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 8.0G 59% / 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 507 2539 0 4928 7169 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:ce:fe:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fece:fe42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:1a:ab:56 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-1468) 12/23/25 _x86_64_ (4 CPU) 06:21:47 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 154.39 69.19 85.20 5613.33 39531.56 06:24:01 54.20 0.22 53.98 23.59 7307.62 06:25:01 144.87 12.81 132.06 2243.65 49847.12 06:26:01 744.58 685.94 58.64 5646.93 42471.85 06:27:01 98.33 54.24 44.09 448.64 16984.57 06:28:01 24.45 0.35 24.10 31.46 1667.59 Average: 204.06 137.65 66.42 2344.29 26371.21 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 5905768 7414676 2261652 27.69 36112 1653860 971400 10.54 579220 1511660 54680 06:24:01 5634404 7388784 2533016 31.01 56356 1865668 1005856 10.91 621652 1713876 155240 06:25:01 3825164 7363896 4342256 53.17 105548 3474636 1312780 14.24 802744 3177316 617112 06:26:01 2352092 7124792 5815328 71.20 277276 4451360 1585500 17.20 1641088 3724028 372572 06:27:01 2551884 7288712 5615536 68.76 291564 4394948 1112540 12.07 1315752 3845112 27196 06:28:01 2542880 7288156 5624540 68.87 293320 4401424 1111540 12.06 1324796 3845472 8736 Average: 3802032 7311503 4365388 53.45 176696 3373649 1183269 12.84 1047542 2969577 205923 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 ens3 313.51 180.94 1038.85 61.75 0.00 0.00 0.00 0.00 06:23:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 64.88 49.14 725.49 6.13 0.00 0.00 0.00 0.00 06:24:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 956.06 387.95 7021.97 34.22 0.00 0.00 0.00 0.00 06:25:01 lo 2.33 2.33 0.26 0.26 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 98.85 65.66 688.01 5.78 0.00 0.00 0.00 0.00 06:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 ens3 28.53 43.53 10.59 258.88 0.00 0.00 0.00 0.00 06:27:01 lo 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 ens3 12.96 14.43 9.37 13.26 0.00 0.00 0.00 0.00 06:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 246.70 123.96 1587.66 63.15 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 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-1468) 12/23/25 _x86_64_ (4 CPU) 06:21:47 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 17.66 0.00 2.65 5.58 2.43 71.68 06:23:02 0 33.49 0.00 2.92 5.06 2.74 55.79 06:23:02 1 9.44 0.00 1.66 6.42 2.16 80.32 06:23:02 2 18.50 0.00 1.41 5.60 2.28 72.21 06:23:02 3 9.21 0.00 4.66 5.24 2.55 78.35 06:24:01 all 19.47 0.00 1.10 2.29 1.42 75.71 06:24:01 0 10.93 0.00 0.66 0.15 0.68 87.58 06:24:01 1 8.83 0.00 0.42 1.46 1.16 88.13 06:24:01 2 44.70 0.00 2.36 0.57 2.36 50.02 06:24:01 3 13.42 0.00 0.96 6.99 1.52 77.11 06:25:01 all 16.69 0.00 6.30 2.81 3.41 70.80 06:25:01 0 15.30 0.00 6.58 1.20 3.51 73.40 06:25:01 1 12.42 0.00 5.15 3.23 3.36 75.85 06:25:01 2 21.17 0.00 7.10 4.24 3.45 64.05 06:25:01 3 17.88 0.00 6.39 2.57 3.30 69.85 06:26:01 all 59.68 0.00 10.61 7.35 7.65 14.71 06:26:01 0 55.95 0.00 9.47 7.93 7.58 19.08 06:26:01 1 59.27 0.00 9.25 6.43 7.77 17.28 06:26:01 2 61.70 0.00 11.71 7.89 7.59 11.10 06:26:01 3 61.81 0.00 11.97 7.18 7.66 11.39 06:27:01 all 39.67 0.00 4.74 2.25 4.68 48.65 06:27:01 0 31.08 0.00 4.44 3.14 4.63 56.71 06:27:01 1 31.19 0.00 4.69 2.71 4.39 57.02 06:27:01 2 58.42 0.00 5.09 3.01 5.17 28.30 06:27:01 3 38.03 0.00 4.77 0.12 4.52 52.57 06:28:01 all 20.48 0.00 0.92 0.83 1.25 76.52 06:28:01 0 31.23 0.00 1.23 0.53 1.35 65.66 06:28:01 1 18.27 0.00 1.01 1.33 1.41 77.99 06:28:01 2 4.13 0.00 0.61 1.29 0.97 93.00 06:28:01 3 28.42 0.00 0.85 0.20 1.30 69.24 Average: all 28.97 0.00 4.40 3.53 3.48 59.62 Average: 0 29.72 0.00 4.23 3.01 3.42 59.61 Average: 1 23.28 0.00 3.70 3.60 3.38 66.04 Average: 2 34.72 0.00 4.72 3.77 3.64 53.16 Average: 3 28.18 0.00 4.95 3.72 3.48 59.67