---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-233 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 9.3G 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 634 12076 0 3329 15076 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:6b:c8:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe6b:c8d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-233) 12/20/25 _x86_64_ (4 CPU) 03:15:28 LINUX RESTART (4 CPU) 03:16:01 tps rtps wtps bread/s bwrtn/s 03:17:01 302.23 12.15 290.09 278.71 47129.76 03:18:01 564.05 0.20 563.85 1.60 29738.75 03:19:01 226.89 0.02 226.87 4.27 13642.65 03:20:01 38.79 28.91 9.88 1837.03 2873.12 Average: 283.00 10.32 272.68 530.35 23346.92 03:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13339200 15152136 3085768 18.79 80848 1919340 1254820 7.18 1087792 1754232 125232 03:18:01 11792984 14658244 4631984 28.20 176176 2720928 1727972 9.89 1653976 2552576 400076 03:19:01 11348584 14223936 5076384 30.91 176312 2727908 2142332 12.26 2123360 2517624 76 03:20:01 12182096 15225236 4242872 25.83 176452 2891552 1057988 6.05 1168324 2648144 60236 Average: 12165716 14814888 4259252 25.93 152447 2564932 1545778 8.85 1508363 2368144 146405 03:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 ens3 189.90 145.08 2056.28 28.82 0.00 0.00 0.00 0.00 03:17:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 03:18:01 ens3 5072.96 3206.85 2563.70 951.77 0.00 0.00 0.00 0.00 03:18:01 lo 3.53 3.53 0.69 0.69 0.00 0.00 0.00 0.00 03:19:01 ens3 1062.48 675.47 302.76 219.03 0.00 0.00 0.00 0.00 03:19:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 ens3 356.87 273.30 1541.62 59.52 0.00 0.00 0.00 0.00 03:20:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 1670.61 1075.21 1616.09 314.80 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-233) 12/20/25 _x86_64_ (4 CPU) 03:15:28 LINUX RESTART (4 CPU) 03:16:01 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 26.83 0.00 1.92 2.27 0.06 68.92 03:17:01 0 15.17 0.00 1.20 3.04 0.05 80.54 03:17:01 1 50.76 0.00 3.26 3.25 0.10 42.63 03:17:01 2 25.89 0.00 1.28 2.18 0.07 70.58 03:17:01 3 15.60 0.00 1.94 0.63 0.05 81.77 03:18:01 all 27.08 0.00 11.76 2.08 0.09 59.00 03:18:01 0 19.99 0.00 9.82 1.71 0.10 68.38 03:18:01 1 24.59 0.00 10.55 4.23 0.08 60.55 03:18:01 2 31.95 0.00 12.65 1.37 0.10 53.93 03:18:01 3 31.78 0.00 14.00 1.00 0.08 53.14 03:19:01 all 31.73 0.00 2.48 0.67 0.08 65.04 03:19:01 0 19.21 0.00 2.04 0.08 0.07 78.60 03:19:01 1 47.61 0.00 2.25 2.60 0.08 47.46 03:19:01 2 32.62 0.00 3.35 0.00 0.07 63.96 03:19:01 3 27.50 0.00 2.30 0.00 0.08 70.12 03:20:01 all 32.91 0.00 1.14 0.31 0.08 65.56 03:20:01 0 27.50 0.00 1.13 0.10 0.08 71.19 03:20:01 1 44.53 0.00 1.20 0.22 0.07 53.98 03:20:01 2 28.41 0.00 1.07 0.27 0.08 70.17 03:20:01 3 31.23 0.00 1.14 0.64 0.08 66.91 Average: all 29.64 0.00 4.31 1.33 0.08 64.65 Average: 0 20.47 0.00 3.53 1.23 0.08 74.69 Average: 1 41.90 0.00 4.31 2.57 0.08 51.14 Average: 2 29.71 0.00 4.57 0.95 0.08 64.69 Average: 3 26.49 0.00 4.82 0.57 0.08 68.05