---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14210 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / 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 613 12301 0 3125 15096 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:b6:26:fc brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:feb6:26fc/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-14210) 11/21/25 _x86_64_ (4 CPU) 07:49:21 LINUX RESTART (4 CPU) 07:50:02 tps rtps wtps bread/s bwrtn/s 07:51:01 197.86 34.75 163.12 1844.47 53000.27 07:52:01 70.72 13.26 57.46 760.67 7725.38 07:53:01 20.18 1.07 19.11 27.46 12620.03 07:54:01 8.08 0.52 7.57 21.46 924.38 07:55:01 30.51 3.15 27.36 300.22 18227.50 Average: 65.02 10.47 54.56 586.62 18382.99 07:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13435028 15274996 2989940 18.20 74936 1954684 1008112 5.77 965956 1785376 104532 07:52:01 11673428 13662088 4751540 28.93 79256 2094280 2541208 14.54 2664912 1834744 8896 07:53:01 11195420 13547916 5229548 31.84 80532 2450620 2651348 15.17 2790128 2174536 676 07:54:01 11442196 13908636 4982772 30.34 83068 2558164 2258312 12.92 2515232 2197112 89068 07:55:01 12535072 15391156 3889896 23.68 86344 2936568 908032 5.20 1126520 2482920 42336 Average: 12056229 14356958 4368739 26.60 80827 2398863 1873402 10.72 2012550 2094938 49102 07:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 284.20 227.85 3005.84 37.94 0.00 0.00 0.00 0.00 07:51:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 07:52:01 ens3 532.86 321.76 1801.78 95.78 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:53:01 ens3 972.50 497.52 632.83 251.22 0.00 0.00 0.00 0.00 07:53:01 lo 23.48 23.48 5.33 5.33 0.00 0.00 0.00 0.00 07:54:01 ens3 645.24 429.55 288.60 203.03 0.00 0.00 0.00 0.00 07:54:01 lo 12.88 12.88 2.08 2.08 0.00 0.00 0.00 0.00 07:55:01 ens3 1024.43 719.55 3137.48 268.72 0.00 0.00 0.00 0.00 07:55:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 693.22 439.96 1769.14 171.79 0.00 0.00 0.00 0.00 Average: lo 7.61 7.61 1.52 1.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14210) 11/21/25 _x86_64_ (4 CPU) 07:49:21 LINUX RESTART (4 CPU) 07:50:02 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 25.72 0.00 1.66 3.60 0.07 68.96 07:51:01 0 34.54 0.00 2.24 1.80 0.07 61.34 07:51:01 1 28.64 0.00 1.73 5.79 0.08 63.74 07:51:01 2 12.54 0.00 0.94 3.06 0.05 83.40 07:51:01 3 27.28 0.00 1.70 3.75 0.07 67.20 07:52:01 all 61.03 0.00 1.72 0.39 0.09 36.76 07:52:01 0 57.75 0.00 1.74 0.12 0.10 40.29 07:52:01 1 61.37 0.00 2.03 0.99 0.08 35.53 07:52:01 2 64.62 0.00 1.66 0.25 0.10 33.37 07:52:01 3 60.36 0.00 1.52 0.22 0.10 37.80 07:53:01 all 30.42 0.00 1.60 0.76 0.05 67.16 07:53:01 0 30.38 0.00 1.55 0.02 0.05 68.00 07:53:01 1 31.51 0.00 1.32 0.00 0.07 67.10 07:53:01 2 29.34 0.00 1.99 3.02 0.07 65.58 07:53:01 3 30.46 0.00 1.54 0.00 0.05 67.95 07:54:01 all 62.68 0.00 2.27 0.01 0.10 34.94 07:54:01 0 56.50 0.00 2.29 0.00 0.08 41.12 07:54:01 1 69.43 0.00 1.24 0.02 0.08 29.23 07:54:01 2 59.84 0.00 3.28 0.03 0.08 36.76 07:54:01 3 64.98 0.00 2.28 0.00 0.10 32.64 07:55:01 all 49.29 0.00 2.03 0.53 0.08 48.07 07:55:01 0 58.32 0.00 2.01 0.15 0.08 39.45 07:55:01 1 47.22 0.00 1.59 0.03 0.08 51.08 07:55:01 2 41.71 0.00 2.26 1.25 0.08 54.70 07:55:01 3 49.87 0.00 2.27 0.70 0.07 47.08 Average: all 45.88 0.00 1.86 1.05 0.08 51.14 Average: 0 47.54 0.00 1.96 0.41 0.08 50.01 Average: 1 47.69 0.00 1.58 1.35 0.08 49.29 Average: 2 41.62 0.00 2.03 1.52 0.08 54.75 Average: 3 46.65 0.00 1.86 0.93 0.08 50.48