---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16459 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 619 12685 0 2735 15095 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:a9:92:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fea9:9230/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16459) 11/30/25 _x86_64_ (4 CPU) 03:04:58 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:02 368.76 55.71 313.05 3692.85 51630.19 03:07:01 115.69 15.23 100.46 384.61 17230.57 03:08:01 34.13 3.12 31.01 341.54 10722.88 03:09:01 38.59 3.87 34.73 127.18 10527.58 Average: 139.39 19.50 119.89 1139.69 22549.97 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 13948844 15518316 2476124 15.08 62780 1707676 819052 4.69 697532 1564512 163564 03:07:01 13422608 15157864 3002360 18.28 79580 1845180 1210240 6.93 1086728 1676568 20652 03:08:01 12440256 14317396 3984712 24.26 83760 1978208 2058520 11.78 1949392 1785824 6904 03:09:01 13026168 15490720 3398800 20.69 87916 2552196 812536 4.65 993228 2140816 480176 Average: 13209469 15121074 3215499 19.58 78509 2020815 1225087 7.01 1181720 1791930 167824 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 ens3 399.15 247.44 1838.61 75.41 0.00 0.00 0.00 0.00 03:06:02 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 03:07:01 ens3 255.45 216.08 1001.66 57.94 0.00 0.00 0.00 0.00 03:07:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 03:08:01 ens3 1409.03 922.30 2061.25 350.71 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:09:01 ens3 790.92 494.82 1045.63 1874.75 0.00 0.00 0.00 0.00 03:09:01 lo 2.95 2.95 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 715.55 471.22 1488.82 591.93 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16459) 11/30/25 _x86_64_ (4 CPU) 03:04:58 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:02 all 21.23 0.00 2.49 4.54 0.07 71.68 03:06:02 0 15.34 0.00 1.72 7.54 0.07 75.34 03:06:02 1 27.86 0.00 2.27 1.35 0.07 68.45 03:06:02 2 20.76 0.00 3.51 6.44 0.05 69.24 03:06:02 3 20.99 0.00 2.48 2.79 0.07 73.67 03:07:01 all 15.34 0.00 1.15 0.78 0.06 82.68 03:07:01 0 22.75 0.00 1.82 0.75 0.07 74.61 03:07:01 1 12.76 0.00 1.54 1.44 0.07 84.18 03:07:01 2 11.27 0.00 0.49 0.10 0.03 88.10 03:07:01 3 14.57 0.00 0.73 0.83 0.05 83.82 03:08:01 all 36.65 0.00 5.42 0.33 0.08 57.53 03:08:01 0 56.10 0.00 7.46 0.28 0.08 36.08 03:08:01 1 36.39 0.00 7.08 0.00 0.05 56.48 03:08:01 2 22.28 0.00 3.45 0.15 0.08 74.04 03:08:01 3 31.81 0.00 3.69 0.85 0.07 63.58 03:09:01 all 40.19 0.00 2.06 0.36 0.08 57.32 03:09:01 0 40.93 0.00 2.44 0.37 0.10 56.17 03:09:01 1 46.84 0.00 1.94 0.15 0.07 51.00 03:09:01 2 37.46 0.00 1.98 0.12 0.08 60.35 03:09:01 3 35.53 0.00 1.85 0.83 0.05 61.74 Average: all 28.41 0.00 2.79 1.50 0.07 67.24 Average: 0 33.82 0.00 3.37 2.25 0.08 60.49 Average: 1 31.03 0.00 3.22 0.73 0.06 64.96 Average: 2 23.00 0.00 2.37 1.71 0.06 72.87 Average: 3 25.78 0.00 2.19 1.33 0.06 70.64