---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16497 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 8.9G 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 615 12601 0 2822 15094 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:98:5c:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe98:5c42/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16497) 11/30/25 _x86_64_ (4 CPU) 08:35:23 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 269.70 30.72 238.98 1758.89 31173.02 08:38:01 232.58 15.75 216.83 1006.23 14350.67 08:39:01 73.65 1.07 72.59 64.26 11311.45 08:40:01 36.31 1.28 35.03 67.19 3907.22 Average: 152.57 12.13 140.45 719.81 15118.71 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13297304 15133216 3127664 19.04 80132 1943632 1163836 6.66 1114284 1772664 106716 08:38:01 11927316 14154960 4497652 27.38 96788 2303044 2031144 11.62 2220196 2002580 92268 08:39:01 10911088 13392676 5513880 33.57 101068 2541980 2739280 15.68 3197276 2027684 24384 08:40:01 12894148 15441540 3530820 21.50 104532 2604008 853728 4.89 1187284 2058348 25700 Average: 12257464 14530598 4167504 25.37 95630 2348166 1696997 9.71 1929760 1965319 62267 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 305.27 276.34 2862.18 56.30 0.00 0.00 0.00 0.00 08:37:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 08:38:01 ens3 348.26 304.52 3040.91 52.61 0.00 0.00 0.00 0.00 08:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:39:01 ens3 693.18 570.74 3291.38 233.69 0.00 0.00 0.00 0.00 08:39:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:40:01 ens3 277.97 260.46 285.57 655.31 0.00 0.00 0.00 0.00 08:40:01 lo 35.06 35.06 3.15 3.15 0.00 0.00 0.00 0.00 Average: ens3 406.59 353.33 2367.95 250.29 0.00 0.00 0.00 0.00 Average: lo 9.17 9.17 0.83 0.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16497) 11/30/25 _x86_64_ (4 CPU) 08:35:23 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 25.17 0.00 1.88 2.44 0.07 70.44 08:37:01 0 14.89 0.00 1.09 0.36 0.07 83.60 08:37:01 1 43.06 0.00 3.27 2.06 0.09 51.53 08:37:01 2 29.96 0.00 1.43 1.05 0.07 67.49 08:37:01 3 12.84 0.00 1.71 6.29 0.05 79.10 08:38:01 all 65.91 0.00 2.28 0.76 0.10 30.94 08:38:01 0 70.40 0.00 2.27 0.32 0.12 26.89 08:38:01 1 65.67 0.00 2.80 1.21 0.10 30.23 08:38:01 2 60.97 0.00 1.78 0.27 0.10 36.88 08:38:01 3 66.60 0.00 2.28 1.28 0.12 29.71 08:39:01 all 63.53 0.00 2.33 0.27 0.09 33.78 08:39:01 0 67.87 0.00 1.81 0.28 0.08 29.96 08:39:01 1 54.64 0.00 2.57 0.22 0.10 42.48 08:39:01 2 65.83 0.00 2.99 0.03 0.10 31.05 08:39:01 3 65.80 0.00 1.97 0.54 0.07 31.63 08:40:01 all 33.93 0.00 2.16 0.32 0.07 63.52 08:40:01 0 27.72 0.00 1.43 0.07 0.07 70.72 08:40:01 1 31.81 0.00 2.63 0.03 0.07 65.46 08:40:01 2 49.30 0.00 2.37 0.12 0.07 48.14 08:40:01 3 26.93 0.00 2.20 1.04 0.07 69.77 Average: all 47.23 0.00 2.16 0.94 0.08 49.58 Average: 0 45.36 0.00 1.65 0.26 0.08 52.64 Average: 1 48.82 0.00 2.81 0.87 0.09 47.41 Average: 2 51.61 0.00 2.14 0.37 0.08 45.80 Average: 3 43.15 0.00 2.04 2.28 0.08 52.46