---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8503 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 676K 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 621 12282 0 3135 15087 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:12:07:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe12:759/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8503) 11/03/25 _x86_64_ (4 CPU) 18:33:35 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:02 169.84 32.18 137.66 1687.59 44760.41 18:36:01 83.39 14.52 68.87 912.39 9935.67 18:37:01 21.78 0.92 20.86 30.13 3099.48 18:38:01 28.03 0.60 27.43 18.80 6238.69 18:39:01 14.08 0.37 13.71 58.79 1376.70 18:40:01 25.88 2.18 23.70 193.17 19945.08 18:41:01 34.73 3.03 31.69 152.37 4912.11 Average: 53.89 7.67 46.22 435.04 12902.51 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:02 13647080 15371856 2777880 16.91 73396 1844332 986456 5.65 864180 1683036 164456 18:36:01 12074128 13954896 4350832 26.49 77408 1991132 2179432 12.47 2356584 1748852 12408 18:37:01 11924436 13903052 4500524 27.40 80728 2081904 2278768 13.04 2423212 1825284 17356 18:38:01 11610784 13772384 4814176 29.31 86396 2252232 2352836 13.47 2574952 1973628 20912 18:39:01 11595936 13790256 4829024 29.40 89060 2279488 2403276 13.75 2559312 1998428 15464 18:40:01 11017408 13876232 5407552 32.92 91408 2922704 2366952 13.55 2554252 2558524 78560 18:41:01 12562668 15433308 3862292 23.51 95144 2930200 881648 5.05 1032832 2538128 27284 Average: 12061777 14300283 4363183 26.56 84791 2328856 1921338 11.00 2052189 2046554 48063 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:02 ens3 196.37 133.79 1437.95 36.59 0.00 0.00 0.00 0.00 18:35:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:36:01 ens3 1328.25 821.98 1973.12 328.88 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 18:37:01 ens3 3852.89 2372.92 1815.39 864.70 0.00 0.00 0.00 0.00 18:37:01 lo 8.40 8.40 0.81 0.81 0.00 0.00 0.00 0.00 18:38:01 ens3 1080.05 686.39 2564.05 248.95 0.00 0.00 0.00 0.00 18:38:01 lo 6.83 6.83 9.49 9.49 0.00 0.00 0.00 0.00 18:39:01 ens3 1022.51 590.87 280.80 227.42 0.00 0.00 0.00 0.00 18:39:01 lo 4.00 4.00 0.72 0.72 0.00 0.00 0.00 0.00 18:40:01 ens3 847.44 487.34 2949.26 147.75 0.00 0.00 0.00 0.00 18:40:01 lo 2.12 2.12 0.21 0.21 0.00 0.00 0.00 0.00 18:41:01 ens3 379.67 237.18 297.71 174.91 0.00 0.00 0.00 0.00 18:41:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 1243.68 761.35 1616.05 289.79 0.00 0.00 0.00 0.00 Average: lo 3.39 3.39 1.65 1.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8503) 11/03/25 _x86_64_ (4 CPU) 18:33:35 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:02 all 23.35 0.00 1.61 3.73 0.07 71.24 18:35:02 0 8.92 0.00 0.69 8.52 0.07 81.80 18:35:02 1 12.75 0.00 1.32 0.65 0.05 85.23 18:35:02 2 43.22 0.00 3.00 4.79 0.12 48.88 18:35:02 3 28.50 0.00 1.43 0.98 0.07 69.02 18:36:01 all 76.92 0.00 3.32 0.36 0.13 19.27 18:36:01 0 82.41 0.00 2.02 0.05 0.14 15.38 18:36:01 1 74.28 0.00 3.10 0.29 0.14 22.19 18:36:01 2 69.37 0.00 4.32 0.85 0.12 25.35 18:36:01 3 81.59 0.00 3.84 0.25 0.12 14.20 18:37:01 all 62.95 0.00 6.60 0.03 0.12 30.30 18:37:01 0 72.11 0.00 6.51 0.05 0.12 21.21 18:37:01 1 62.38 0.00 4.60 0.00 0.12 32.90 18:37:01 2 57.02 0.00 8.06 0.02 0.12 34.79 18:37:01 3 60.29 0.00 7.27 0.02 0.12 32.30 18:38:01 all 73.48 0.00 2.81 0.03 0.12 23.55 18:38:01 0 71.77 0.00 2.66 0.12 0.12 25.33 18:38:01 1 75.98 0.00 3.26 0.00 0.12 20.64 18:38:01 2 73.34 0.00 2.82 0.02 0.13 23.69 18:38:01 3 72.84 0.00 2.49 0.02 0.12 24.53 18:39:01 all 57.98 0.00 2.13 0.04 0.10 39.75 18:39:01 0 59.51 0.00 1.74 0.08 0.10 38.57 18:39:01 1 62.21 0.00 1.20 0.00 0.10 36.49 18:39:01 2 56.49 0.00 2.98 0.02 0.08 40.44 18:39:01 3 53.71 0.00 2.60 0.08 0.10 43.51 18:40:01 all 59.07 0.00 2.13 0.37 0.11 38.33 18:40:01 0 57.85 0.00 1.20 0.10 0.08 40.76 18:40:01 1 53.71 0.00 2.14 0.32 0.12 43.72 18:40:01 2 54.36 0.00 1.87 0.02 0.12 43.63 18:40:01 3 70.34 0.00 3.27 1.05 0.12 25.21 18:41:01 all 28.24 0.00 1.47 0.30 0.07 69.92 18:41:01 0 33.87 0.00 0.96 0.08 0.07 65.02 18:41:01 1 18.18 0.00 1.99 0.77 0.07 79.00 18:41:01 2 23.33 0.00 1.67 0.05 0.07 74.88 18:41:01 3 37.54 0.00 1.25 0.30 0.07 60.84 Average: all 54.50 0.00 2.86 0.70 0.10 41.84 Average: 0 55.12 0.00 2.25 1.29 0.10 41.24 Average: 1 51.28 0.00 2.51 0.29 0.10 45.81 Average: 2 53.82 0.00 3.52 0.82 0.11 41.72 Average: 3 57.75 0.00 3.16 0.39 0.10 38.60