---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13826 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 624 11126 0 4288 15085 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:9f:1e:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe9f:1efa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13826) 11/19/25 _x86_64_ (4 CPU) 13:02:22 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 175.65 31.66 143.99 1750.24 19812.30 13:05:01 78.37 14.28 64.09 821.73 12609.90 13:06:01 19.73 3.03 16.70 84.52 2308.68 13:07:01 32.73 0.07 32.66 1.60 4556.31 13:08:01 50.98 2.08 48.90 201.87 48019.87 Average: 71.49 10.23 61.27 572.00 17460.39 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13496308 15298232 2928660 17.83 73780 1919920 995036 5.69 945572 1750064 47904 13:05:01 11734852 13888312 4690116 28.55 81596 2253324 2075300 11.88 2451532 1982432 11836 13:06:01 11774908 14060888 4650060 28.31 84652 2379168 1852424 10.60 2303136 2083232 76268 13:07:01 11054520 13399756 5370448 32.70 90676 2428360 2468136 14.12 2971732 2125668 4656 13:08:01 10712104 14736400 5712864 34.78 94332 4057408 1498932 8.58 1953108 3439248 557224 Average: 11754538 14276718 4670430 28.43 85007 2607636 1777966 10.18 2125016 2276129 139578 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 218.91 170.85 2385.55 33.29 0.00 0.00 0.00 0.00 13:04:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 13:05:01 ens3 548.14 377.09 4856.76 78.99 0.00 0.00 0.00 0.00 13:05:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:06:01 ens3 1487.14 983.14 1118.94 369.06 0.00 0.00 0.00 0.00 13:06:01 lo 6.55 6.55 25.92 25.92 0.00 0.00 0.00 0.00 13:07:01 ens3 212.95 152.14 591.60 38.67 0.00 0.00 0.00 0.00 13:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:08:01 ens3 878.02 625.90 6515.52 135.21 0.00 0.00 0.00 0.00 13:08:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 669.02 461.82 3093.56 131.05 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 5.24 5.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13826) 11/19/25 _x86_64_ (4 CPU) 13:02:22 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 22.47 0.00 1.42 2.06 0.07 73.97 13:04:01 0 11.37 0.00 0.77 1.03 0.08 86.74 13:04:01 1 48.23 0.00 2.86 1.54 0.10 47.27 13:04:01 2 10.91 0.00 0.68 3.88 0.05 84.48 13:04:01 3 19.56 0.00 1.37 1.77 0.08 77.22 13:05:01 all 62.43 0.00 2.25 0.24 0.10 34.98 13:05:01 0 63.58 0.00 1.84 0.28 0.10 34.19 13:05:01 1 60.79 0.00 3.24 0.42 0.10 35.45 13:05:01 2 56.62 0.00 2.19 0.18 0.10 40.91 13:05:01 3 68.70 0.00 1.74 0.07 0.10 29.40 13:06:01 all 36.52 0.00 3.68 0.04 0.08 59.69 13:06:01 0 36.89 0.00 3.29 0.07 0.07 59.69 13:06:01 1 34.22 0.00 3.23 0.07 0.08 62.40 13:06:01 2 38.88 0.00 3.59 0.03 0.07 57.42 13:06:01 3 36.08 0.00 4.61 0.02 0.08 59.22 13:07:01 all 20.64 0.00 0.69 0.13 0.07 78.47 13:07:01 0 25.86 0.00 0.63 0.17 0.10 73.24 13:07:01 1 18.36 0.00 0.94 0.12 0.05 80.53 13:07:01 2 21.66 0.00 0.58 0.23 0.07 77.45 13:07:01 3 16.70 0.00 0.62 0.00 0.03 82.65 13:08:01 all 36.59 0.00 2.16 0.57 0.07 60.62 13:08:01 0 33.91 0.00 1.12 0.05 0.07 64.85 13:08:01 1 31.56 0.00 2.25 0.81 0.08 65.29 13:08:01 2 34.74 0.00 2.63 1.24 0.07 61.33 13:08:01 3 46.06 0.00 2.65 0.18 0.07 51.04 Average: all 35.72 0.00 2.04 0.61 0.08 61.56 Average: 0 34.29 0.00 1.53 0.32 0.08 63.77 Average: 1 38.64 0.00 2.50 0.59 0.08 58.18 Average: 2 32.52 0.00 1.93 1.12 0.07 64.36 Average: 3 37.42 0.00 2.20 0.41 0.07 59.91