---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5022 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 464 5204 0 2306 7227 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ac:f9:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:feac:f9e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5022) 07/05/25 _x86_64_ (4 CPU) 16:36:58 LINUX RESTART (4 CPU) 16:37:02 tps rtps wtps bread/s bwrtn/s 16:38:01 169.04 86.60 82.45 5029.07 40671.92 16:39:01 56.67 0.22 56.46 26.65 9256.97 16:40:01 65.59 29.67 35.92 1629.19 6817.19 16:41:01 9.50 0.00 9.50 0.00 377.94 16:42:01 33.41 8.78 24.63 712.59 3074.75 16:43:01 23.70 2.62 21.08 99.58 2324.81 16:44:01 32.46 4.03 28.42 180.87 5114.96 Average: 55.50 18.68 36.81 1087.43 9588.30 16:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 6043832 7431620 2123580 26.00 35560 1532972 684456 7.43 568052 1393552 70336 16:39:01 5755468 7396036 2411944 29.53 55308 1750768 690468 7.49 616916 1601592 127984 16:40:01 5535664 7285136 2631748 32.22 58632 1853436 809876 8.79 734596 1697988 1652 16:41:01 5521096 7277576 2646316 32.40 60360 1857864 809876 8.79 743304 1701568 860 16:42:01 4576016 6444648 3591396 43.97 63084 1963952 1565520 16.99 1606340 1773424 6236 16:43:01 4706540 6697040 3460872 42.37 65704 2079708 1263576 13.71 1424980 1816692 58400 16:44:01 5357004 7425180 2810408 34.41 68764 2153352 661020 7.17 716812 1875632 24376 Average: 5356517 7136748 2810895 34.42 58202 1884579 926399 10.05 915857 1694350 41406 16:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 lo 1.64 1.64 0.15 0.15 0.00 0.00 0.00 0.00 16:38:01 ens3 315.27 190.87 1214.17 64.15 0.00 0.00 0.00 0.00 16:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:39:01 ens3 41.46 32.87 548.82 4.47 0.00 0.00 0.00 0.00 16:40:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 16:40:01 ens3 130.31 118.84 973.84 21.43 0.00 0.00 0.00 0.00 16:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:41:01 ens3 58.82 83.56 64.34 13.30 0.00 0.00 0.00 0.00 16:42:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:42:01 ens3 232.56 253.33 1382.54 44.38 0.00 0.00 0.00 0.00 16:43:01 lo 119.08 119.08 36.36 36.36 0.00 0.00 0.00 0.00 16:43:01 ens3 148.56 161.16 965.21 26.46 0.00 0.00 0.00 0.00 16:44:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:44:01 ens3 61.10 62.93 247.31 17.37 0.00 0.00 0.00 0.00 Average: lo 17.77 17.77 5.27 5.27 0.00 0.00 0.00 0.00 Average: ens3 140.74 128.93 769.83 27.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5022) 07/05/25 _x86_64_ (4 CPU) 16:36:58 LINUX RESTART (4 CPU) 16:37:02 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 21.43 0.00 3.14 5.26 3.58 66.58 16:38:01 0 14.30 0.00 4.17 5.48 3.07 72.98 16:38:01 1 33.15 0.00 3.09 4.70 3.82 55.23 16:38:01 2 22.89 0.00 3.16 5.31 4.13 64.50 16:38:01 3 15.39 0.00 2.16 5.58 3.33 73.54 16:39:01 all 19.94 0.00 1.37 1.77 1.74 75.18 16:39:01 0 0.25 0.00 0.58 3.21 0.43 95.52 16:39:01 1 43.31 0.00 2.76 3.65 3.09 47.19 16:39:01 2 18.01 0.00 0.91 0.12 1.80 79.17 16:39:01 3 18.14 0.00 1.25 0.10 1.63 78.88 16:40:01 all 16.04 0.00 1.23 1.34 3.65 77.74 16:40:01 0 10.13 0.00 1.09 2.05 2.75 83.98 16:40:01 1 11.62 0.00 0.60 0.53 2.68 84.57 16:40:01 2 17.88 0.00 1.87 2.20 4.77 73.28 16:40:01 3 24.51 0.00 1.36 0.58 4.42 69.14 16:41:01 all 4.90 0.00 0.42 0.05 1.35 93.28 16:41:01 0 0.57 0.00 0.08 0.10 0.45 98.80 16:41:01 1 6.42 0.00 0.58 0.00 1.46 91.54 16:41:01 2 6.11 0.00 0.22 0.00 1.18 92.49 16:41:01 3 6.47 0.00 0.78 0.08 2.27 90.40 16:42:01 all 32.06 0.00 1.41 0.54 7.46 58.53 16:42:01 0 31.03 0.00 1.54 0.67 7.45 59.32 16:42:01 1 36.87 0.00 1.23 0.53 7.61 53.76 16:42:01 2 31.92 0.00 1.13 0.33 7.01 59.60 16:42:01 3 28.44 0.00 1.76 0.64 7.78 61.38 16:43:01 all 30.36 0.00 1.42 0.12 7.28 60.83 16:43:01 0 26.45 0.00 1.40 0.18 6.57 65.40 16:43:01 1 29.75 0.00 1.37 0.11 7.69 61.08 16:43:01 2 32.48 0.00 0.87 0.00 7.03 59.63 16:43:01 3 32.75 0.00 2.01 0.20 7.81 57.24 16:44:01 all 21.87 0.00 1.11 0.96 2.39 73.67 16:44:01 0 26.28 0.00 1.69 0.51 2.80 68.71 16:44:01 1 20.64 0.00 0.96 0.18 2.29 75.93 16:44:01 2 36.52 0.00 0.96 0.36 3.21 58.95 16:44:01 3 3.99 0.00 0.89 2.80 1.28 91.04 Average: all 20.98 0.00 1.44 1.42 3.94 72.22 Average: 0 15.65 0.00 1.50 1.73 3.38 77.74 Average: 1 25.97 0.00 1.51 1.37 4.11 67.04 Average: 2 23.71 0.00 1.30 1.18 4.17 69.64 Average: 3 18.59 0.00 1.46 1.41 4.09 74.45