---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4055 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 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 559 12747 0 2732 15156 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:db:c9:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fedb:c906/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4055) 10/21/25 _x86_64_ (4 CPU) 03:04:25 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 74.83 3.83 71.00 38.65 47223.85 03:07:01 74.05 10.76 63.29 279.82 8001.60 03:08:01 86.99 4.37 82.62 122.78 11006.70 03:09:01 16.80 5.25 11.55 405.53 948.51 03:10:01 39.14 1.98 37.16 93.32 11205.73 Average: 58.36 5.24 53.12 188.01 15679.38 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 14095104 15529132 2329864 14.18 48160 1596788 831264 4.76 684572 1454056 38856 03:07:01 13949900 15623000 2475068 15.07 70848 1796752 714364 4.09 606448 1645224 139124 03:08:01 13029416 14882268 3395552 20.67 82580 1956672 1433280 8.20 1370792 1783544 9512 03:09:01 12647240 14529184 3777728 23.00 83852 1983364 1720476 9.85 1751472 1781108 2224 03:10:01 13122976 15587348 3301992 20.10 88608 2552056 738108 4.22 904920 2136108 233088 Average: 13368927 15230186 3056041 18.61 74810 1977126 1087498 6.22 1063641 1760008 84561 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 46.28 37.65 845.00 5.73 0.00 0.00 0.00 0.00 03:06:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 03:07:01 ens3 70.02 55.41 477.64 15.44 0.00 0.00 0.00 0.00 03:07:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 03:08:01 ens3 342.73 264.46 2401.47 66.09 0.00 0.00 0.00 0.00 03:08:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:09:01 ens3 3083.14 1810.21 814.31 712.18 0.00 0.00 0.00 0.00 03:09:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:10:01 ens3 451.54 407.50 994.89 1846.23 0.00 0.00 0.00 0.00 03:10:01 lo 2.75 2.75 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 798.69 515.01 1106.64 529.10 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4055) 10/21/25 _x86_64_ (4 CPU) 03:04:25 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 7.01 0.00 0.48 20.83 0.03 71.64 03:06:01 0 11.57 0.00 0.50 7.67 0.03 80.23 03:06:01 1 8.66 0.00 0.67 38.10 0.05 52.52 03:06:01 2 1.80 0.00 0.32 36.84 0.02 61.03 03:06:01 3 6.04 0.00 0.40 0.68 0.03 92.84 03:07:01 all 12.16 0.00 1.01 9.54 0.04 77.24 03:07:01 0 7.51 0.00 0.65 0.93 0.02 90.89 03:07:01 1 11.88 0.00 1.14 29.31 0.05 57.63 03:07:01 2 6.50 0.00 0.60 6.18 0.03 86.69 03:07:01 3 22.77 0.00 1.72 1.78 0.07 73.67 03:08:01 all 26.73 0.00 1.19 2.84 0.09 69.15 03:08:01 0 21.87 0.00 1.64 0.87 0.07 75.55 03:08:01 1 28.93 0.00 1.09 6.11 0.08 63.79 03:08:01 2 20.52 0.00 0.79 2.53 0.10 76.06 03:08:01 3 35.59 0.00 1.22 1.87 0.08 61.24 03:09:01 all 34.76 0.00 5.17 0.77 0.08 59.22 03:09:01 0 26.19 0.00 2.89 0.95 0.07 69.89 03:09:01 1 30.34 0.00 6.14 0.62 0.10 62.80 03:09:01 2 24.41 0.00 7.86 1.20 0.07 66.45 03:09:01 3 58.08 0.00 3.80 0.32 0.10 37.71 03:10:01 all 37.83 0.00 2.06 4.06 0.09 55.97 03:10:01 0 29.15 0.00 1.46 6.10 0.08 63.20 03:10:01 1 46.28 0.00 2.52 0.38 0.10 50.72 03:10:01 2 32.03 0.00 0.87 4.25 0.08 62.76 03:10:01 3 43.84 0.00 3.34 5.48 0.10 47.24 Average: all 23.68 0.00 1.98 7.62 0.07 66.65 Average: 0 19.25 0.00 1.43 3.31 0.05 75.96 Average: 1 25.22 0.00 2.31 14.90 0.08 57.49 Average: 2 17.02 0.00 2.08 10.23 0.06 70.60 Average: 3 33.25 0.00 2.09 2.03 0.08 62.55