---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20999 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 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 668 12606 0 2764 15049 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:54:3f:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe54:3f23/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20999) 06/14/25 _x86_64_ (4 CPU) 02:23:20 LINUX RESTART (4 CPU) 02:24:02 tps rtps wtps bread/s bwrtn/s 02:25:01 183.66 29.30 154.36 1678.63 46037.35 02:26:01 67.77 14.08 53.69 786.00 24567.37 02:27:01 13.46 0.25 13.21 4.00 6807.93 02:28:01 33.61 3.03 30.58 300.88 19721.78 Average: 74.17 11.59 62.58 688.25 24192.60 02:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 13495552 15309980 2929416 17.84 74404 1930852 1046060 5.99 922880 1769740 104684 02:26:01 12299132 14323808 4125836 25.12 75984 2135356 1820964 10.42 1952424 1927572 14952 02:27:01 12608032 15245056 3816936 23.24 77348 2737188 1050604 6.01 1228848 2325876 479284 02:28:01 12710556 15445892 3714412 22.61 80612 2830812 866924 4.96 1078872 2371732 25788 Average: 12778318 15081184 3646650 22.20 77087 2408552 1196138 6.85 1295756 2098730 156177 02:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 02:25:01 ens3 443.40 327.57 3004.53 54.05 0.00 0.00 0.00 0.00 02:26:01 lo 949.58 949.58 72.79 72.79 0.00 0.00 0.00 0.00 02:26:01 ens3 10188.02 6341.09 3090.06 2595.36 0.00 0.00 0.00 0.00 02:27:01 lo 970.17 970.17 74.38 74.38 0.00 0.00 0.00 0.00 02:27:01 ens3 8674.34 6031.08 3335.85 2340.38 0.00 0.00 0.00 0.00 02:28:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 02:28:01 ens3 409.28 316.68 1429.17 86.67 0.00 0.00 0.00 0.00 Average: lo 482.35 482.35 36.99 36.99 0.00 0.00 0.00 0.00 Average: ens3 4947.52 3266.35 2713.69 1274.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20999) 06/14/25 _x86_64_ (4 CPU) 02:23:20 LINUX RESTART (4 CPU) 02:24:02 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 22.79 0.00 1.75 7.18 0.08 68.21 02:25:01 0 10.90 0.00 1.83 10.34 0.09 76.84 02:25:01 1 11.62 0.00 1.18 10.65 0.05 76.50 02:25:01 2 24.58 0.00 1.09 3.06 0.07 71.21 02:25:01 3 43.97 0.00 2.91 4.71 0.10 48.31 02:26:01 all 49.85 0.00 23.68 1.05 0.10 25.32 02:26:01 0 43.06 0.00 22.06 2.94 0.10 31.83 02:26:01 1 50.98 0.00 25.04 0.69 0.10 23.19 02:26:01 2 53.80 0.00 22.24 0.32 0.10 23.54 02:26:01 3 51.53 0.00 25.41 0.24 0.10 22.73 02:27:01 all 30.58 0.00 28.08 0.36 0.11 40.88 02:27:01 0 29.20 0.00 40.89 0.64 0.08 29.18 02:27:01 1 31.33 0.00 29.45 0.54 0.13 38.55 02:27:01 2 25.55 0.00 23.72 0.00 0.12 50.61 02:27:01 3 36.23 0.00 18.19 0.24 0.10 45.25 02:28:01 all 31.04 0.00 1.55 1.35 0.06 66.01 02:28:01 0 23.67 0.00 1.62 0.80 0.07 73.84 02:28:01 1 21.47 0.00 1.32 3.77 0.05 73.39 02:28:01 2 25.83 0.00 1.25 0.37 0.07 72.49 02:28:01 3 53.19 0.00 1.99 0.45 0.08 44.29 Average: all 33.59 0.00 13.77 2.47 0.09 50.08 Average: 0 26.76 0.00 16.63 3.65 0.08 52.87 Average: 1 28.91 0.00 14.28 3.89 0.08 52.84 Average: 2 32.46 0.00 12.06 0.93 0.09 54.46 Average: 3 46.25 0.00 12.12 1.40 0.10 40.13