---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47687 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 672K 1.6G 1% /run /dev/vda1 78G 9.1G 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 1348 11655 0 3036 14361 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:a2:02:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fea2:2c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47687) 09/20/25 _x86_64_ (4 CPU) 18:33:25 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 191.73 40.28 151.46 2430.79 38764.47 18:36:01 39.49 2.80 36.69 133.84 4945.18 18:37:01 32.71 0.82 31.89 29.60 7579.40 18:38:01 17.93 0.43 17.50 12.53 1959.81 18:39:01 13.93 0.73 13.20 73.19 1666.92 18:40:01 37.93 2.60 35.33 64.92 33593.47 Average: 55.62 7.94 47.68 457.48 14751.54 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13163264 15071004 3261704 19.86 76728 2019656 1221572 6.99 1211128 1811564 99332 18:36:01 12238864 14223484 4186104 25.49 79432 2090260 2055668 11.76 2098364 1840532 34196 18:37:01 12091448 14293444 4333520 26.38 84664 2296000 1880972 10.76 2053828 2020008 27220 18:38:01 11829224 14075032 4595744 27.98 88124 2332612 2171248 12.43 2280396 2047036 17752 18:39:01 11271540 13711068 5153428 31.38 90704 2518860 2440656 13.97 2662164 2211128 164800 18:40:01 11980968 14756948 4444000 27.06 91092 2845564 1458464 8.35 2023896 2134500 596 Average: 12095885 14355163 4329083 26.36 85124 2350492 1871430 10.71 2054963 2010795 57316 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 423.83 287.34 3653.00 69.28 0.00 0.00 0.00 0.00 18:35:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 ens3 3013.46 2003.55 1302.74 815.67 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 ens3 1583.52 971.15 3408.30 377.70 0.00 0.00 0.00 0.00 18:37:01 lo 8.47 8.47 0.82 0.82 0.00 0.00 0.00 0.00 18:38:01 ens3 730.73 427.11 273.63 177.38 0.00 0.00 0.00 0.00 18:38:01 lo 7.28 7.28 9.52 9.52 0.00 0.00 0.00 0.00 18:39:01 ens3 485.05 334.69 323.26 130.68 0.00 0.00 0.00 0.00 18:39:01 lo 5.32 5.32 0.84 0.84 0.00 0.00 0.00 0.00 18:40:01 ens3 372.07 243.51 392.61 371.77 0.00 0.00 0.00 0.00 18:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1101.44 711.23 1558.92 323.75 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 1.88 1.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47687) 09/20/25 _x86_64_ (4 CPU) 18:33:25 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 30.80 0.00 1.89 3.33 0.07 63.91 18:35:01 0 27.38 0.00 1.74 8.50 0.10 62.28 18:35:01 1 24.68 0.00 1.70 2.14 0.05 71.43 18:35:01 2 45.05 0.00 2.42 1.18 0.08 51.27 18:35:01 3 26.09 0.00 1.69 1.50 0.05 70.67 18:36:01 all 75.23 0.00 6.00 0.12 0.09 18.56 18:36:01 0 74.77 0.00 5.96 0.12 0.10 19.06 18:36:01 1 73.84 0.00 6.88 0.35 0.08 18.85 18:36:01 2 71.83 0.00 6.49 0.00 0.08 21.59 18:36:01 3 80.46 0.00 4.70 0.02 0.08 14.75 18:37:01 all 61.13 0.00 4.18 0.06 0.08 34.55 18:37:01 0 56.27 0.00 6.23 0.18 0.07 37.25 18:37:01 1 72.70 0.00 4.33 0.03 0.08 22.86 18:37:01 2 58.39 0.00 2.63 0.00 0.08 38.89 18:37:01 3 57.14 0.00 3.51 0.02 0.08 39.25 18:38:01 all 70.84 0.00 2.29 0.04 0.09 26.74 18:38:01 0 75.77 0.00 2.18 0.08 0.10 21.87 18:38:01 1 62.82 0.00 2.52 0.02 0.08 34.56 18:38:01 2 78.75 0.00 2.16 0.03 0.08 18.97 18:38:01 3 66.08 0.00 2.34 0.02 0.08 31.48 18:39:01 all 59.54 0.00 2.14 0.18 0.09 38.05 18:39:01 0 60.47 0.00 2.16 0.68 0.08 36.60 18:39:01 1 54.31 0.00 1.94 0.02 0.10 43.64 18:39:01 2 67.01 0.00 2.61 0.02 0.08 30.28 18:39:01 3 56.38 0.00 1.84 0.02 0.08 41.69 18:40:01 all 40.72 0.00 1.33 1.74 0.08 56.13 18:40:01 0 35.89 0.00 0.47 0.45 0.08 63.11 18:40:01 1 19.22 0.00 1.22 4.98 0.10 74.48 18:40:01 2 53.93 0.00 2.34 0.78 0.08 42.86 18:40:01 3 53.77 0.00 1.30 0.75 0.08 44.09 Average: all 56.36 0.00 2.97 0.91 0.08 39.68 Average: 0 55.08 0.00 3.12 1.67 0.09 40.04 Average: 1 51.24 0.00 3.09 1.26 0.08 44.33 Average: 2 62.48 0.00 3.11 0.34 0.08 33.99 Average: 3 56.63 0.00 2.56 0.39 0.08 40.35