---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32309 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 11G 68G 14% / 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 618 11164 0 4257 15091 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:27:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fedb:2733/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32309) 08/01/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 195.13 33.87 161.26 1800.47 30876.11 13:05:01 69.34 14.83 54.51 845.86 10985.24 13:06:01 22.30 0.15 22.15 1.73 2849.39 13:07:01 76.64 2.18 74.45 210.90 50925.11 Average: 90.86 12.76 78.10 714.78 23909.25 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13350384 15223940 3074584 18.72 76840 1985680 1031880 5.91 1023044 1811728 79572 13:05:01 11284208 13430736 5140760 31.30 81836 2246304 2713432 15.53 2918884 1962928 8996 13:06:01 11465892 13763148 4959076 30.19 86284 2387660 2345280 13.42 2605628 2086240 76128 13:07:01 10207304 14210056 6217664 37.85 94768 4034684 2137880 12.23 2486324 3408808 560664 Average: 11576947 14156970 4848021 29.52 84932 2663582 2057118 11.77 2258470 2317426 181340 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:04:01 ens3 401.20 313.06 3480.48 52.53 0.00 0.00 0.00 0.00 13:05:01 lo 2.45 2.45 8.74 8.74 0.00 0.00 0.00 0.00 13:05:01 ens3 1358.24 776.12 3926.16 261.80 0.00 0.00 0.00 0.00 13:06:01 lo 4.53 4.53 17.21 17.21 0.00 0.00 0.00 0.00 13:06:01 ens3 822.50 517.86 1146.34 191.82 0.00 0.00 0.00 0.00 13:07:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 13:07:01 ens3 1297.98 803.75 6481.50 155.76 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 6.55 6.55 0.00 0.00 0.00 0.00 Average: ens3 969.96 602.69 3758.61 165.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32309) 08/01/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 26.08 0.00 1.69 1.80 0.07 70.36 13:04:01 0 16.22 0.00 1.29 1.60 0.05 80.84 13:04:01 1 39.74 0.00 2.07 1.25 0.07 56.87 13:04:01 2 15.46 0.00 1.41 3.92 0.07 79.14 13:04:01 3 32.87 0.00 1.99 0.42 0.07 64.66 13:05:01 all 67.99 0.00 3.17 0.17 0.08 28.58 13:05:01 0 68.98 0.00 2.79 0.17 0.08 27.97 13:05:01 1 67.11 0.00 2.96 0.05 0.10 29.78 13:05:01 2 61.70 0.00 3.79 0.20 0.10 34.21 13:05:01 3 74.14 0.00 3.13 0.28 0.08 22.36 13:06:01 all 40.17 0.00 2.86 0.02 0.07 56.88 13:06:01 0 37.86 0.00 3.58 0.00 0.07 58.49 13:06:01 1 39.85 0.00 1.96 0.00 0.07 58.13 13:06:01 2 42.68 0.00 3.22 0.05 0.07 53.98 13:06:01 3 40.35 0.00 2.68 0.00 0.07 56.91 13:07:01 all 46.88 0.00 2.44 0.39 0.08 50.21 13:07:01 0 40.98 0.00 2.94 0.42 0.07 55.60 13:07:01 1 44.13 0.00 2.33 0.02 0.07 53.46 13:07:01 2 57.12 0.00 1.84 0.77 0.07 40.20 13:07:01 3 45.27 0.00 2.67 0.38 0.08 51.59 Average: all 45.28 0.00 2.54 0.59 0.07 51.51 Average: 0 41.01 0.00 2.65 0.55 0.07 55.73 Average: 1 47.70 0.00 2.33 0.33 0.08 49.57 Average: 2 44.28 0.00 2.57 1.23 0.08 51.84 Average: 3 48.15 0.00 2.61 0.27 0.08 48.89