---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-836 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 394 1326 0 2222 3283 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:20:dd:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe20:dde0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-836) 07/19/25 _x86_64_ (4 CPU) 19:37:59 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:02 177.41 106.06 71.34 5363.55 39689.19 19:40:01 57.89 0.22 57.67 27.11 9542.79 19:41:01 90.37 30.31 60.06 1645.85 9900.17 19:42:01 39.43 9.23 30.19 649.09 2744.61 19:43:01 22.83 0.68 22.15 77.72 3468.89 Average: 77.65 29.40 48.25 1557.90 13081.70 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:02 1998668 3387008 2039976 50.51 34348 1518740 585476 11.51 503816 1381396 63676 19:40:01 1755308 3353056 2283336 56.54 52244 1699160 606920 11.93 546048 1559140 67164 19:41:01 1324056 3170140 2714588 67.22 62156 1926868 772200 15.18 752072 1763928 6920 19:42:01 1389020 3379484 2649624 65.61 66284 2063616 582564 11.45 625724 1818724 71188 19:43:01 1398696 3399264 2639948 65.37 68436 2071156 566060 11.13 612868 1820968 9056 Average: 1573150 3337790 2465494 61.05 56694 1855908 622644 12.24 608106 1668831 43601 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:02 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 19:39:02 ens3 241.92 158.55 1064.97 60.27 0.00 0.00 0.00 0.00 19:40:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 19:40:01 ens3 47.23 32.76 669.04 4.87 0.00 0.00 0.00 0.00 19:41:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 19:41:01 ens3 280.31 298.58 2156.41 56.65 0.00 0.00 0.00 0.00 19:42:01 lo 1.35 1.35 0.19 0.19 0.00 0.00 0.00 0.00 19:42:01 ens3 180.94 214.66 954.28 40.67 0.00 0.00 0.00 0.00 19:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:43:01 ens3 11.30 12.08 8.73 7.51 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 152.70 143.70 971.74 34.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-836) 07/19/25 _x86_64_ (4 CPU) 19:37:59 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:02 all 20.58 0.00 2.89 7.13 3.80 65.60 19:39:02 0 16.01 0.00 2.01 8.65 2.82 70.50 19:39:02 1 28.58 0.00 2.81 7.42 4.15 57.04 19:39:02 2 14.16 0.00 2.06 7.50 4.48 71.79 19:39:02 3 23.56 0.00 4.72 4.92 3.74 63.06 19:40:01 all 18.91 0.00 1.25 2.63 2.29 74.93 19:40:01 0 15.31 0.00 0.62 0.30 1.10 82.66 19:40:01 1 49.57 0.00 2.62 1.12 3.23 43.46 19:40:01 2 4.71 0.00 0.84 2.80 2.60 89.05 19:40:01 3 6.18 0.00 0.89 6.26 2.19 84.49 19:41:01 all 28.72 0.00 1.66 2.45 4.70 62.46 19:41:01 0 23.53 0.00 1.03 1.48 4.18 69.78 19:41:01 1 33.22 0.00 2.34 2.93 5.14 56.38 19:41:01 2 24.61 0.00 1.55 3.11 4.90 65.84 19:41:01 3 33.56 0.00 1.75 2.26 4.59 57.84 19:42:01 all 34.15 0.00 1.74 0.82 4.28 59.01 19:42:01 0 34.13 0.00 1.25 0.28 3.62 60.72 19:42:01 1 27.47 0.00 2.17 1.08 4.46 64.82 19:42:01 2 42.04 0.00 1.33 0.25 4.21 52.17 19:42:01 3 32.98 0.00 2.26 1.67 4.82 58.27 19:43:01 all 20.28 0.00 1.04 1.12 1.85 75.71 19:43:01 0 11.20 0.00 1.06 0.13 0.75 86.86 19:43:01 1 32.30 0.00 0.85 2.55 2.89 61.41 19:43:01 2 35.03 0.00 1.79 0.17 2.02 61.00 19:43:01 3 2.63 0.00 0.44 1.61 1.74 93.57 Average: all 24.56 0.00 1.72 2.83 3.39 67.50 Average: 0 20.08 0.00 1.20 2.18 2.51 74.04 Average: 1 34.16 0.00 2.16 3.03 3.98 56.68 Average: 2 24.10 0.00 1.52 2.78 3.65 67.95 Average: 3 19.85 0.00 2.01 3.33 3.42 71.38