---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30003 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 672K 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 589 12384 0 3066 15120 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:53:87:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe53:873d/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-30003) 07/23/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 186.79 40.21 146.58 2271.49 32459.52 07:52:01 70.39 7.63 62.76 311.95 24609.77 07:53:01 32.05 0.54 31.50 13.01 29820.17 07:54:01 14.28 0.58 13.70 23.73 7019.33 07:55:01 29.16 3.62 25.55 375.27 13949.41 Average: 66.65 10.55 56.10 601.07 21544.54 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13076488 14934612 3348480 20.39 75408 1972284 1540528 8.82 1322568 1788044 103988 07:52:01 11845992 13833356 4578976 27.88 79316 2093108 2320352 13.28 2499952 1829908 12264 07:53:01 11513796 13857784 4911172 29.90 80520 2442560 2177828 12.46 2480316 2167636 488 07:54:01 12598536 15266184 3826432 23.30 83316 2756848 1124564 6.44 1196692 2357560 282448 07:55:01 12707036 15504884 3717932 22.64 86828 2880880 838676 4.80 1011276 2431320 28060 Average: 12348370 14679364 4076598 24.82 81078 2429136 1600390 9.16 1702161 2114894 85450 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 355.72 273.29 2961.91 44.67 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 07:52:01 ens3 1080.42 627.38 1836.38 229.53 0.00 0.00 0.00 0.00 07:53:01 lo 25.28 25.28 5.55 5.55 0.00 0.00 0.00 0.00 07:53:01 ens3 369.67 245.57 428.81 85.03 0.00 0.00 0.00 0.00 07:54:01 lo 12.65 12.65 2.01 2.01 0.00 0.00 0.00 0.00 07:54:01 ens3 2082.37 1196.63 1210.96 456.43 0.00 0.00 0.00 0.00 07:55:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 07:55:01 ens3 845.43 565.91 1901.98 187.04 0.00 0.00 0.00 0.00 Average: lo 7.88 7.88 1.54 1.54 0.00 0.00 0.00 0.00 Average: ens3 948.61 582.86 1672.17 200.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30003) 07/23/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 30.18 0.00 1.80 2.62 0.08 65.33 07:51:01 0 31.59 0.00 2.45 4.52 0.07 61.37 07:51:01 1 26.69 0.00 1.54 1.26 0.08 70.43 07:51:01 2 39.79 0.00 2.14 1.72 0.08 56.27 07:51:01 3 22.63 0.00 1.07 2.98 0.05 73.27 07:52:01 all 61.47 0.00 2.03 0.30 0.09 36.11 07:52:01 0 66.16 0.00 1.77 0.02 0.10 31.95 07:52:01 1 61.46 0.00 2.55 0.08 0.08 35.83 07:52:01 2 66.97 0.00 1.83 0.80 0.10 30.30 07:52:01 3 51.31 0.00 1.91 0.30 0.10 46.39 07:53:01 all 23.66 0.00 1.10 0.70 0.06 74.49 07:53:01 0 25.10 0.00 1.10 0.02 0.07 73.71 07:53:01 1 25.67 0.00 0.97 0.03 0.07 73.26 07:53:01 2 21.39 0.00 0.87 1.87 0.05 75.83 07:53:01 3 22.43 0.00 1.53 0.90 0.05 75.09 07:54:01 all 65.88 0.00 2.78 0.18 0.10 31.05 07:54:01 0 62.25 0.00 2.99 0.00 0.10 34.66 07:54:01 1 73.55 0.00 2.74 0.07 0.10 23.54 07:54:01 2 67.98 0.00 2.78 0.18 0.10 28.95 07:54:01 3 59.82 0.00 2.58 0.44 0.08 37.09 07:55:01 all 42.79 0.00 1.67 0.42 0.08 55.04 07:55:01 0 39.86 0.00 1.64 0.03 0.07 58.40 07:55:01 1 40.75 0.00 1.77 1.34 0.07 56.08 07:55:01 2 30.28 0.00 1.30 0.13 0.08 68.20 07:55:01 3 60.21 0.00 1.98 0.18 0.10 37.52 Average: all 44.85 0.00 1.88 0.84 0.08 52.34 Average: 0 45.05 0.00 1.99 0.92 0.08 51.96 Average: 1 45.69 0.00 1.92 0.56 0.08 51.76 Average: 2 45.33 0.00 1.79 0.94 0.08 51.86 Average: 3 43.35 0.00 1.82 0.96 0.08 53.80