---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2397 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: 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 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 561 12352 0 3126 15148 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:93:69:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe93:69e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2397) 10/02/25 _x86_64_ (4 CPU) 18:33:27 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 186.60 36.28 150.32 2169.11 39694.32 18:36:01 63.57 6.65 56.92 386.47 30816.06 18:37:01 25.15 0.90 24.25 27.86 4701.62 18:38:01 25.68 0.58 25.10 18.40 6151.91 18:39:01 9.72 0.33 9.38 53.99 942.91 18:40:01 22.60 2.13 20.46 199.30 13903.15 18:41:01 278.44 3.23 275.20 150.37 12412.33 Average: 87.39 7.16 80.23 429.36 15517.47 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13480432 15290144 2944528 17.93 75392 1925020 1002172 5.74 959880 1751976 102060 18:36:01 12483084 14391340 3941876 24.00 77960 2017340 1728276 9.89 1926164 1773680 28236 18:37:01 12352460 14348264 4072500 24.79 82352 2096540 1724504 9.87 1984472 1837772 20716 18:38:01 11606464 13769300 4818496 29.34 86256 2253824 2294384 13.13 2579408 1974968 10032 18:39:01 11661556 13856920 4763404 29.00 88844 2281048 2256916 12.92 2494920 1999516 17392 18:40:01 11660308 14498996 4764652 29.01 91060 2905296 1729892 9.90 1935376 2539764 242980 18:41:01 12610220 15470756 3814740 23.23 95620 2920208 828652 4.74 996900 2528184 23824 Average: 12264932 14517960 4160028 25.33 85355 2342754 1652114 9.45 1839589 2057980 63606 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 18:35:01 ens3 230.83 184.40 2240.66 39.19 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 3418.53 2100.98 1593.81 800.36 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 1907.13 1173.90 1369.96 449.49 0.00 0.00 0.00 0.00 18:38:01 lo 5.43 5.43 5.20 5.20 0.00 0.00 0.00 0.00 18:38:01 ens3 494.73 353.51 2324.13 119.16 0.00 0.00 0.00 0.00 18:39:01 lo 4.12 4.12 4.88 4.88 0.00 0.00 0.00 0.00 18:39:01 ens3 638.38 462.36 194.90 176.67 0.00 0.00 0.00 0.00 18:40:01 lo 3.33 3.33 0.33 0.33 0.00 0.00 0.00 0.00 18:40:01 ens3 674.30 462.02 2536.22 145.97 0.00 0.00 0.00 0.00 18:41:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:41:01 ens3 638.33 461.39 396.75 244.94 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 1143.18 742.65 1522.35 282.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2397) 10/02/25 _x86_64_ (4 CPU) 18:33:27 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 27.01 0.00 1.69 3.45 0.07 67.78 18:35:01 0 22.19 0.00 1.28 1.58 0.08 74.86 18:35:01 1 11.63 0.00 1.04 9.42 0.07 77.85 18:35:01 2 19.44 0.00 1.15 0.38 0.05 78.98 18:35:01 3 54.67 0.00 3.30 2.43 0.10 39.49 18:36:01 all 76.82 0.00 5.72 0.49 0.11 16.85 18:36:01 0 81.37 0.00 6.94 0.50 0.10 11.09 18:36:01 1 70.94 0.00 4.67 0.82 0.12 23.45 18:36:01 2 75.82 0.00 6.32 0.33 0.10 17.42 18:36:01 3 79.14 0.00 4.93 0.32 0.13 15.47 18:37:01 all 62.69 0.00 3.78 0.08 0.11 33.33 18:37:01 0 63.98 0.00 3.61 0.17 0.10 32.13 18:37:01 1 60.49 0.00 3.60 0.15 0.10 35.65 18:37:01 2 67.34 0.00 4.26 0.02 0.12 28.27 18:37:01 3 58.96 0.00 3.64 0.00 0.10 37.30 18:38:01 all 62.29 0.00 2.16 12.97 0.12 22.46 18:38:01 0 63.40 0.00 2.50 18.42 0.13 15.55 18:38:01 1 60.31 0.00 1.89 0.18 0.13 37.48 18:38:01 2 65.96 0.00 2.28 16.55 0.12 15.09 18:38:01 3 59.52 0.00 1.97 16.73 0.10 21.68 18:39:01 all 57.90 0.00 2.17 0.08 0.09 39.76 18:39:01 0 55.20 0.00 2.05 0.23 0.08 42.43 18:39:01 1 50.76 0.00 2.60 0.00 0.07 46.58 18:39:01 2 61.95 0.00 2.36 0.05 0.13 35.51 18:39:01 3 63.68 0.00 1.71 0.00 0.08 34.53 18:40:01 all 58.53 0.00 2.07 0.16 0.10 39.14 18:40:01 0 48.50 0.00 2.24 0.02 0.08 49.15 18:40:01 1 56.27 0.00 1.87 0.08 0.12 41.66 18:40:01 2 60.37 0.00 1.69 0.54 0.08 37.32 18:40:01 3 68.94 0.00 2.49 0.00 0.10 28.47 18:41:01 all 33.49 0.00 2.01 0.97 0.07 63.47 18:41:01 0 53.67 0.00 2.80 0.30 0.10 43.13 18:41:01 1 35.12 0.00 1.60 0.28 0.05 62.94 18:41:01 2 23.41 0.00 1.88 1.38 0.07 73.26 18:41:01 3 21.66 0.00 1.73 1.92 0.07 74.62 Average: all 54.08 0.00 2.80 2.60 0.10 40.42 Average: 0 55.45 0.00 3.06 3.03 0.10 38.36 Average: 1 49.34 0.00 2.47 1.56 0.09 46.54 Average: 2 53.44 0.00 2.85 2.75 0.10 40.87 Average: 3 58.10 0.00 2.82 3.06 0.10 35.92