---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43123 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 616 12312 0 3110 15093 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:9a:a0:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe9a:a05a/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-43123) 09/02/25 _x86_64_ (4 CPU) 18:33:20 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 179.45 39.79 139.66 2407.87 39120.95 18:36:01 42.01 2.93 39.08 133.31 4938.11 18:37:01 34.53 2.00 32.53 50.92 7594.20 18:38:01 18.06 0.60 17.46 18.80 1912.88 18:39:01 13.48 0.63 12.85 71.71 1460.98 18:40:01 23.70 3.68 20.01 233.83 20497.52 18:41:01 38.31 1.20 37.11 95.05 3106.68 Average: 49.93 7.26 42.67 430.20 11232.81 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13344088 15173464 3080880 18.76 75972 1943228 1142892 6.54 1103128 1740768 101716 18:36:01 12210824 14116228 4214144 25.66 78612 2013496 2191788 12.54 2199204 1769644 33940 18:37:01 11630324 13751824 4794644 29.19 83596 2217800 2598464 14.87 2584452 1948992 24876 18:38:01 10804968 12969156 5620000 34.22 87008 2253344 3371736 19.30 3376696 1973460 16532 18:39:01 10406796 12701728 6018172 36.64 89660 2377476 3598512 20.59 3650676 2087100 105820 18:40:01 11131580 14000468 5293388 32.23 92672 2924772 2244756 12.85 2439632 2551552 55292 18:41:01 12546952 15398008 3878016 23.61 95736 2910248 912356 5.22 1065208 2520844 31620 Average: 11725076 14015839 4699892 28.61 86179 2377195 2294358 13.13 2345571 2084623 52828 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 303.63 221.31 2417.81 56.25 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 3028.43 1940.09 1267.86 793.68 0.00 0.00 0.00 0.00 18:37:01 lo 8.47 8.47 0.82 0.82 0.00 0.00 0.00 0.00 18:37:01 ens3 1231.86 809.40 3318.61 317.18 0.00 0.00 0.00 0.00 18:38:01 lo 7.28 7.28 9.52 9.52 0.00 0.00 0.00 0.00 18:38:01 ens3 689.24 431.24 282.98 187.09 0.00 0.00 0.00 0.00 18:39:01 lo 3.62 3.62 0.69 0.69 0.00 0.00 0.00 0.00 18:39:01 ens3 632.21 391.72 334.08 172.47 0.00 0.00 0.00 0.00 18:40:01 lo 2.35 2.35 0.23 0.23 0.00 0.00 0.00 0.00 18:40:01 ens3 1097.33 692.18 2504.03 224.24 0.00 0.00 0.00 0.00 18:41:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:41:01 ens3 124.05 92.28 234.71 112.00 0.00 0.00 0.00 0.00 Average: lo 3.35 3.35 1.64 1.64 0.00 0.00 0.00 0.00 Average: ens3 1015.24 654.03 1479.98 266.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43123) 09/02/25 _x86_64_ (4 CPU) 18:33:20 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 30.76 0.00 1.89 3.30 0.08 63.98 18:35:01 0 20.66 0.00 1.55 7.39 0.08 70.31 18:35:01 1 31.68 0.00 2.02 2.07 0.08 64.14 18:35:01 2 32.21 0.00 1.81 2.80 0.08 63.11 18:35:01 3 38.47 0.00 2.14 0.94 0.08 58.37 18:36:01 all 77.35 0.00 5.60 0.10 0.13 16.83 18:36:01 0 75.74 0.00 7.08 0.02 0.12 17.05 18:36:01 1 76.88 0.00 4.22 0.05 0.13 18.72 18:36:01 2 74.11 0.00 5.98 0.08 0.13 19.69 18:36:01 3 82.66 0.00 5.16 0.22 0.12 11.84 18:37:01 all 61.78 0.00 3.26 0.06 0.11 34.79 18:37:01 0 51.73 0.00 2.28 0.03 0.10 45.85 18:37:01 1 64.33 0.00 4.11 0.03 0.10 31.43 18:37:01 2 70.02 0.00 2.59 0.00 0.12 27.27 18:37:01 3 61.02 0.00 4.03 0.18 0.10 34.67 18:38:01 all 73.14 0.00 2.63 0.09 0.13 24.01 18:38:01 0 71.75 0.00 2.90 0.05 0.13 25.17 18:38:01 1 62.07 0.00 2.85 0.30 0.13 34.64 18:38:01 2 80.16 0.00 2.01 0.03 0.12 17.68 18:38:01 3 78.56 0.00 2.81 0.00 0.13 18.50 18:39:01 all 60.89 0.00 2.12 0.05 0.12 36.82 18:39:01 0 67.33 0.00 2.74 0.05 0.12 29.76 18:39:01 1 50.15 0.00 2.53 0.07 0.10 47.15 18:39:01 2 61.40 0.00 1.42 0.00 0.13 37.04 18:39:01 3 64.67 0.00 1.77 0.07 0.10 33.39 18:40:01 all 54.85 0.00 2.26 0.50 0.11 42.29 18:40:01 0 71.83 0.00 3.60 0.20 0.12 24.25 18:40:01 1 38.87 0.00 2.22 1.47 0.10 57.34 18:40:01 2 57.92 0.00 1.52 0.02 0.12 40.43 18:40:01 3 50.73 0.00 1.72 0.33 0.10 47.11 18:41:01 all 15.71 0.00 1.06 1.52 0.04 81.66 18:41:01 0 13.29 0.00 1.04 1.01 0.03 84.62 18:41:01 1 32.31 0.00 1.69 0.73 0.07 65.20 18:41:01 2 13.84 0.00 0.93 4.14 0.03 81.06 18:41:01 3 3.50 0.00 0.60 0.20 0.03 95.68 Average: all 53.48 0.00 2.69 0.80 0.10 42.93 Average: 0 53.22 0.00 3.03 1.25 0.10 42.40 Average: 1 50.90 0.00 2.80 0.68 0.10 45.52 Average: 2 55.64 0.00 2.32 1.01 0.11 40.92 Average: 3 54.16 0.00 2.60 0.28 0.10 42.87