---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7779 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 496 5291 0 2188 7199 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:8c:74:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe8c:74a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7779) 02/28/26 _x86_64_ (4 CPU) 14:54:52 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 134.06 54.61 79.45 3582.15 39594.15 14:57:01 57.80 0.17 57.63 22.23 10433.62 14:58:01 98.65 36.70 61.95 2136.35 8003.87 14:59:01 31.56 3.73 27.82 130.62 5086.17 15:00:01 20.70 0.08 20.61 2.80 1403.23 Average: 68.60 19.13 49.47 1178.92 12914.72 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6059308 7434392 2108112 25.81 35416 1520548 673108 7.30 565036 1381272 63200 14:57:01 5749460 7399848 2417960 29.60 54928 1761088 707860 7.68 612068 1612292 122364 14:58:01 5257872 7075940 2909548 35.62 63324 1913800 1056572 11.46 989360 1711320 7036 14:59:01 5497576 7449252 2669844 32.69 66736 2041852 614624 6.67 694820 1764712 23640 15:00:01 5444940 7398880 2722480 33.33 68568 2041764 677828 7.35 776132 1734740 7512 Average: 5601831 7351662 2565589 31.41 57794 1855810 745998 8.09 727483 1640867 44750 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:56:02 ens3 414.76 244.82 1079.98 66.54 0.00 0.00 0.00 0.00 14:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:57:01 ens3 58.99 51.25 650.37 5.65 0.00 0.00 0.00 0.00 14:58:01 lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 14:58:01 ens3 319.74 340.00 1458.01 65.99 0.00 0.00 0.00 0.00 14:59:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 14:59:01 ens3 124.29 132.86 314.64 612.61 0.00 0.00 0.00 0.00 15:00:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:00:01 ens3 21.18 19.13 17.21 15.81 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 188.25 157.98 704.27 153.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7779) 02/28/26 _x86_64_ (4 CPU) 14:54:52 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 19.73 0.00 2.66 3.99 1.09 72.53 14:56:02 0 15.45 0.00 3.94 3.30 0.88 76.42 14:56:02 1 10.74 0.00 1.65 1.33 1.05 85.24 14:56:02 2 20.52 0.00 2.41 7.01 1.13 68.94 14:56:02 3 32.18 0.00 2.68 4.32 1.32 59.51 14:57:01 all 20.22 0.00 1.34 1.50 0.87 76.08 14:57:01 0 0.32 0.00 0.08 0.00 0.12 99.48 14:57:01 1 36.18 0.00 2.22 1.15 1.42 59.03 14:57:01 2 22.06 0.00 1.44 0.75 0.88 74.87 14:57:01 3 22.29 0.00 1.61 4.10 1.07 70.93 14:58:01 all 41.19 0.00 2.38 1.63 3.14 51.66 14:58:01 0 44.63 0.00 1.68 1.74 2.66 49.29 14:58:01 1 44.13 0.00 1.97 0.85 3.12 49.94 14:58:01 2 41.96 0.00 2.47 1.69 3.28 50.61 14:58:01 3 34.04 0.00 3.40 2.26 3.52 56.79 14:59:01 all 25.95 0.00 1.25 0.70 1.39 70.71 14:59:01 0 12.73 0.00 0.70 0.17 1.06 85.34 14:59:01 1 15.08 0.00 1.13 1.20 0.77 81.82 14:59:01 2 66.67 0.00 2.15 0.37 2.56 28.26 14:59:01 3 9.47 0.00 1.01 1.09 1.18 87.25 15:00:01 all 20.73 0.00 1.02 0.57 0.96 76.72 15:00:01 0 0.61 0.00 0.38 0.37 0.50 98.14 15:00:01 1 29.11 0.00 1.60 1.52 0.90 66.87 15:00:01 2 34.79 0.00 1.11 0.10 1.77 62.23 15:00:01 3 18.35 0.00 1.00 0.32 0.67 79.66 Average: all 25.59 0.00 1.73 1.68 1.49 69.50 Average: 0 14.80 0.00 1.36 1.12 1.05 81.67 Average: 1 27.03 0.00 1.71 1.21 1.45 68.60 Average: 2 37.25 0.00 1.92 1.99 1.93 56.92 Average: 3 23.26 0.00 1.94 2.41 1.55 70.84