---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4112 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 566 12652 0 2820 15143 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:68:c2:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe68:c2e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4112) 10/21/25 _x86_64_ (4 CPU) 08:35:28 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 108.83 4.12 104.71 65.48 51669.75 08:38:01 338.10 30.03 308.07 1704.93 14468.27 08:39:01 132.42 15.46 116.96 978.47 9674.64 08:40:01 74.65 0.60 74.05 41.33 11975.33 08:41:01 25.43 1.77 23.66 86.79 2299.35 Average: 135.97 10.42 125.56 577.10 17904.98 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13888052 15537200 2536916 15.45 67588 1777636 788568 4.51 686536 1624936 223088 08:38:01 13273176 15111648 3151792 19.19 80348 1946316 1160656 6.64 1135860 1774312 20684 08:39:01 11663896 13881944 4761072 28.99 95620 2295004 2268000 12.98 2466628 2018700 114172 08:40:01 10844340 13318304 5580628 33.98 100408 2535912 2659460 15.22 3263060 2027744 27988 08:41:01 12988980 15536976 3435988 20.92 103312 2604964 773696 4.43 1087436 2062056 73320 Average: 12531689 14677214 3893279 23.70 89455 2231966 1530076 8.76 1727904 1901550 91850 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 08:37:01 ens3 63.14 47.11 1144.57 9.46 0.00 0.00 0.00 0.00 08:38:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:38:01 ens3 273.82 250.30 1970.11 52.58 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:39:01 ens3 350.77 309.93 2978.18 51.05 0.00 0.00 0.00 0.00 08:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:40:01 ens3 570.07 491.20 3272.86 214.70 0.00 0.00 0.00 0.00 08:41:01 lo 34.73 34.73 3.12 3.12 0.00 0.00 0.00 0.00 08:41:01 ens3 252.26 258.89 288.70 656.02 0.00 0.00 0.00 0.00 Average: lo 7.46 7.46 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 302.80 272.23 1933.50 197.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4112) 10/21/25 _x86_64_ (4 CPU) 08:35:28 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 16.99 0.00 1.10 9.71 0.05 72.14 08:37:01 0 49.28 0.00 2.84 5.92 0.10 41.86 08:37:01 1 7.69 0.00 0.48 32.12 0.03 59.68 08:37:01 2 5.30 0.00 0.53 0.85 0.05 93.27 08:37:01 3 5.79 0.00 0.59 0.10 0.02 93.51 08:38:01 all 16.24 0.00 1.51 2.34 0.07 79.84 08:38:01 0 15.82 0.00 1.20 2.48 0.05 80.45 08:38:01 1 15.21 0.00 1.20 1.44 0.07 82.09 08:38:01 2 18.21 0.00 1.72 3.14 0.08 76.84 08:38:01 3 15.75 0.00 1.92 2.30 0.07 79.97 08:39:01 all 62.50 0.00 2.41 0.46 0.11 34.52 08:39:01 0 67.07 0.00 2.55 0.25 0.12 30.01 08:39:01 1 67.67 0.00 2.18 0.35 0.10 29.70 08:39:01 2 52.30 0.00 3.13 0.54 0.12 43.91 08:39:01 3 62.91 0.00 1.78 0.69 0.12 34.51 08:40:01 all 62.59 0.00 2.34 0.15 0.12 34.79 08:40:01 0 76.24 0.00 2.51 0.08 0.12 21.04 08:40:01 1 50.04 0.00 2.81 0.13 0.12 46.89 08:40:01 2 59.66 0.00 2.09 0.08 0.10 38.07 08:40:01 3 64.31 0.00 1.99 0.32 0.13 33.24 08:41:01 all 43.19 0.00 2.50 0.24 0.09 53.98 08:41:01 0 37.41 0.00 2.09 0.50 0.08 59.91 08:41:01 1 43.46 0.00 2.80 0.18 0.10 53.46 08:41:01 2 55.99 0.00 3.21 0.10 0.10 40.59 08:41:01 3 35.97 0.00 1.90 0.15 0.08 61.90 Average: all 40.33 0.00 1.98 2.56 0.09 55.04 Average: 0 49.16 0.00 2.24 1.83 0.09 46.68 Average: 1 36.89 0.00 1.90 6.76 0.08 54.37 Average: 2 38.36 0.00 2.14 0.95 0.09 58.46 Average: 3 36.93 0.00 1.64 0.72 0.08 60.64