---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2429 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 9.2G 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 613 12336 0 3090 15096 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:a7:ae:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fea7:aeca/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-2429) 10/13/25 _x86_64_ (4 CPU) 07:49:21 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 198.22 40.89 157.32 2317.08 43063.76 07:52:01 56.82 6.93 49.89 268.09 7193.87 07:53:01 21.55 0.58 20.96 14.40 12427.80 07:54:01 13.83 0.73 13.10 26.26 5298.98 07:55:01 32.63 3.32 29.31 368.34 13509.35 Average: 64.61 10.49 54.12 598.83 16298.75 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 12902448 14770408 3522520 21.45 75344 1981736 1637172 9.37 1486188 1794596 96508 07:52:01 11789636 13785644 4635332 28.22 79264 2101352 2437876 13.95 2546224 1836988 11796 07:53:01 11608320 13970256 4816648 29.33 80860 2459328 2203168 12.61 2368588 2183388 9296 07:54:01 12471900 15180456 3953068 24.07 83412 2796560 1101288 6.30 1290284 2386912 281740 07:55:01 12647056 15478444 3777912 23.00 86776 2912788 832280 4.76 1039960 2458864 34184 Average: 12283872 14637042 4141096 25.21 81131 2450353 1642357 9.40 1746249 2132150 86705 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 299.75 241.53 3059.19 45.67 0.00 0.00 0.00 0.00 07:51:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:52:01 ens3 1160.86 700.12 1867.04 256.69 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:53:01 ens3 182.12 139.56 369.91 46.13 0.00 0.00 0.00 0.00 07:53:01 lo 25.46 25.46 5.49 5.49 0.00 0.00 0.00 0.00 07:54:01 ens3 886.00 490.88 1373.65 190.53 0.00 0.00 0.00 0.00 07:54:01 lo 12.06 12.06 1.99 1.99 0.00 0.00 0.00 0.00 07:55:01 ens3 734.63 462.34 1480.59 203.80 0.00 0.00 0.00 0.00 07:55:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 652.67 406.89 1630.07 148.57 0.00 0.00 0.00 0.00 Average: lo 7.81 7.81 1.53 1.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2429) 10/13/25 _x86_64_ (4 CPU) 07:49:21 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 31.07 0.00 1.83 3.18 0.08 63.84 07:51:01 0 60.63 0.00 3.62 1.95 0.10 33.69 07:51:01 1 18.31 0.00 1.59 8.53 0.07 71.50 07:51:01 2 22.06 0.00 1.15 1.45 0.08 75.25 07:51:01 3 23.22 0.00 0.94 0.79 0.03 75.02 07:52:01 all 61.04 0.00 2.05 0.22 0.08 36.61 07:52:01 0 66.51 0.00 1.72 0.08 0.10 31.59 07:52:01 1 57.50 0.00 2.46 0.15 0.08 39.80 07:52:01 2 60.37 0.00 1.84 0.59 0.10 37.10 07:52:01 3 59.73 0.00 2.19 0.07 0.08 37.93 07:53:01 all 31.42 0.00 1.27 0.81 0.05 66.45 07:53:01 0 31.50 0.00 1.59 0.13 0.05 66.73 07:53:01 1 26.61 0.00 1.56 2.73 0.05 69.06 07:53:01 2 34.01 0.00 1.27 0.03 0.05 64.64 07:53:01 3 33.57 0.00 0.67 0.35 0.05 65.36 07:54:01 all 57.24 0.00 2.32 0.16 0.08 40.21 07:54:01 0 66.42 0.00 1.19 0.00 0.07 32.32 07:54:01 1 58.76 0.00 2.14 0.08 0.07 38.95 07:54:01 2 56.65 0.00 2.86 0.49 0.07 39.93 07:54:01 3 47.17 0.00 3.04 0.07 0.08 49.64 07:55:01 all 43.18 0.00 1.62 0.55 0.06 54.58 07:55:01 0 36.74 0.00 1.82 1.54 0.07 59.83 07:55:01 1 60.57 0.00 1.91 0.18 0.07 37.27 07:55:01 2 36.89 0.00 1.08 0.43 0.05 61.55 07:55:01 3 38.61 0.00 1.70 0.07 0.07 59.55 Average: all 44.78 0.00 1.82 0.99 0.07 52.35 Average: 0 52.35 0.00 1.99 0.74 0.08 44.84 Average: 1 44.34 0.00 1.93 2.34 0.07 51.32 Average: 2 41.98 0.00 1.64 0.60 0.07 55.71 Average: 3 40.46 0.00 1.71 0.27 0.06 57.50