---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25227 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 634 12334 0 3070 15074 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:3a:ff:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe3a:ff3d/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-25227) 07/02/25 _x86_64_ (4 CPU) 18:33:19 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 176.64 41.17 135.46 2518.06 28018.03 18:36:02 39.16 2.22 36.94 67.19 4862.52 18:37:01 39.23 2.19 37.04 55.31 8086.63 18:38:01 15.89 0.43 15.46 12.53 1808.73 18:39:01 13.90 0.70 13.20 72.93 1614.67 18:40:01 21.58 3.98 17.60 241.69 19553.67 Average: 50.75 8.38 42.38 490.25 10616.56 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13100652 14927096 3324316 20.24 75676 1941180 1345500 7.70 1362044 1727280 102256 18:36:02 12008620 13906788 4416348 26.89 78180 2006724 2295440 13.14 2407804 1763980 32912 18:37:01 12165732 14289980 4259236 25.93 84036 2220028 2177848 12.46 2051264 1949712 23696 18:38:01 11755972 13917808 4668996 28.43 86884 2251332 2301692 13.17 2429672 1972624 13320 18:39:01 12812040 15443380 3612928 22.00 89440 2708484 1113820 6.37 945268 2388352 444612 18:40:01 12724384 15508144 3700584 22.53 91944 2847880 769340 4.40 932160 2478872 11772 Average: 12427900 14665533 3997068 24.34 84360 2329271 1667273 9.54 1688035 2046803 104761 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 460.98 321.84 2336.14 67.08 0.00 0.00 0.00 0.00 18:35:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 18:36:02 ens3 3068.36 1829.75 1391.49 869.16 0.00 0.00 0.00 0.00 18:36:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 ens3 1114.84 765.77 3438.69 313.39 0.00 0.00 0.00 0.00 18:37:01 lo 8.71 8.71 0.85 0.85 0.00 0.00 0.00 0.00 18:38:01 ens3 994.44 562.30 382.57 272.72 0.00 0.00 0.00 0.00 18:38:01 lo 7.23 7.23 9.52 9.52 0.00 0.00 0.00 0.00 18:39:01 ens3 394.82 268.97 304.02 108.65 0.00 0.00 0.00 0.00 18:39:01 lo 5.27 5.27 0.84 0.84 0.00 0.00 0.00 0.00 18:40:01 ens3 1260.12 846.73 2387.54 303.48 0.00 0.00 0.00 0.00 18:40:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 1217.98 767.13 1700.17 323.15 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 1.90 1.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25227) 07/02/25 _x86_64_ (4 CPU) 18:33:19 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 36.25 0.00 1.88 2.17 0.08 59.63 18:35:01 0 31.43 0.00 1.37 0.60 0.07 66.53 18:35:01 1 44.33 0.00 2.44 3.45 0.09 49.68 18:35:01 2 26.11 0.00 1.45 3.14 0.07 69.22 18:35:01 3 43.16 0.00 2.24 1.48 0.09 53.04 18:36:02 all 76.93 0.00 5.17 0.08 0.10 17.72 18:36:02 0 71.34 0.00 4.35 0.10 0.12 24.10 18:36:02 1 78.94 0.00 5.32 0.17 0.10 15.47 18:36:02 2 74.85 0.00 5.02 0.03 0.10 20.00 18:36:02 3 82.60 0.00 5.97 0.02 0.10 11.31 18:37:01 all 60.41 0.00 4.40 0.07 0.09 35.03 18:37:01 0 53.86 0.00 6.04 0.22 0.07 39.81 18:37:01 1 73.00 0.00 4.92 0.05 0.09 21.94 18:37:01 2 58.31 0.00 2.26 0.00 0.10 39.33 18:37:01 3 56.49 0.00 4.37 0.00 0.09 39.06 18:38:01 all 65.65 0.00 2.09 0.05 0.09 32.12 18:38:01 0 66.92 0.00 1.84 0.20 0.08 30.95 18:38:01 1 62.20 0.00 2.07 0.00 0.10 35.62 18:38:01 2 64.12 0.00 1.85 0.00 0.08 33.95 18:38:01 3 69.37 0.00 2.61 0.02 0.08 27.92 18:39:01 all 61.42 0.00 2.03 0.05 0.08 36.42 18:39:01 0 61.55 0.00 1.52 0.18 0.07 36.68 18:39:01 1 76.89 0.00 3.20 0.02 0.08 19.81 18:39:01 2 56.28 0.00 1.89 0.02 0.08 41.73 18:39:01 3 50.90 0.00 1.51 0.02 0.08 47.49 18:40:01 all 47.23 0.00 1.83 0.22 0.08 50.64 18:40:01 0 35.67 0.00 2.24 0.70 0.10 61.29 18:40:01 1 50.93 0.00 1.70 0.07 0.07 47.24 18:40:01 2 47.33 0.00 2.14 0.05 0.08 50.39 18:40:01 3 55.07 0.00 1.24 0.02 0.10 43.58 Average: all 58.05 0.00 2.90 0.43 0.09 38.53 Average: 0 53.52 0.00 2.89 0.33 0.08 43.17 Average: 1 64.42 0.00 3.27 0.62 0.09 31.60 Average: 2 54.59 0.00 2.44 0.53 0.09 42.35 Average: 3 59.68 0.00 2.99 0.25 0.09 36.99