---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26668 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 606 11231 0 4202 15103 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:fb:ab:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fefb:ab12/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26668) 07/08/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 201.14 38.23 162.90 2213.86 37972.68 13:05:01 65.52 11.16 54.36 467.12 10077.92 13:06:01 42.14 0.23 41.91 5.60 4220.36 13:07:01 59.88 2.28 57.60 215.79 60000.80 Average: 91.71 12.87 78.84 719.35 28027.84 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13267596 15196724 3157372 19.22 76716 2039948 1090816 6.24 1060340 1853740 98092 13:05:01 11464264 13611712 4960704 30.20 81440 2247340 2624468 15.02 2734676 1964876 9704 13:06:01 10997488 13327736 5427480 33.04 89896 2414488 3681080 21.07 3040768 2112720 71648 13:07:01 10482404 14431528 5942564 36.18 94144 3983140 1794444 10.27 2254888 3366060 165468 Average: 11552938 14141925 4872030 29.66 85549 2671229 2297702 13.15 2272668 2324349 86228 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 464.01 352.06 4214.41 58.25 0.00 0.00 0.00 0.00 13:04:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 13:05:01 ens3 1336.98 918.61 3182.72 293.21 0.00 0.00 0.00 0.00 13:05:01 lo 3.68 3.68 17.26 17.26 0.00 0.00 0.00 0.00 13:06:01 ens3 577.84 397.57 1480.26 120.55 0.00 0.00 0.00 0.00 13:06:01 lo 3.30 3.30 8.69 8.69 0.00 0.00 0.00 0.00 13:07:01 ens3 1162.18 682.37 5901.01 165.62 0.00 0.00 0.00 0.00 13:07:01 lo 1.55 1.55 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 887.02 588.64 3692.52 159.83 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 6.57 6.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26668) 07/08/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:02 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 29.85 0.00 1.97 2.47 0.07 65.65 13:04:01 0 20.65 0.00 1.65 4.07 0.05 73.58 13:04:01 1 26.81 0.00 1.84 0.70 0.05 70.60 13:04:01 2 24.39 0.00 1.92 4.14 0.07 69.48 13:04:01 3 47.58 0.00 2.44 0.93 0.08 48.96 13:05:01 all 60.71 0.00 4.09 0.31 0.08 34.81 13:05:01 0 55.27 0.00 3.61 0.22 0.10 40.81 13:05:01 1 67.81 0.00 4.22 0.22 0.08 27.66 13:05:01 2 56.85 0.00 5.01 0.70 0.08 37.36 13:05:01 3 62.95 0.00 3.53 0.08 0.08 33.36 13:06:01 all 41.68 0.00 2.24 0.03 0.08 55.98 13:06:01 0 44.46 0.00 1.17 0.00 0.05 54.32 13:06:01 1 41.38 0.00 2.78 0.02 0.08 55.74 13:06:01 2 46.39 0.00 2.09 0.10 0.08 51.34 13:06:01 3 34.48 0.00 2.95 0.00 0.08 62.49 13:07:01 all 47.52 0.00 2.34 1.38 0.08 48.68 13:07:01 0 44.04 0.00 1.93 1.11 0.08 52.85 13:07:01 1 42.34 0.00 3.36 0.92 0.08 53.30 13:07:01 2 58.03 0.00 2.44 2.22 0.10 37.20 13:07:01 3 45.71 0.00 1.60 1.28 0.07 51.35 Average: all 44.99 0.00 2.66 1.04 0.08 51.23 Average: 0 41.18 0.00 2.09 1.34 0.07 55.32 Average: 1 44.65 0.00 3.05 0.46 0.08 51.76 Average: 2 46.45 0.00 2.86 1.79 0.08 48.81 Average: 3 47.67 0.00 2.63 0.57 0.08 49.05