---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2393 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 9.3G 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 558 12145 0 3336 15152 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4f:c2:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe4f:c2e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2393) 11/21/23 _x86_64_ (4 CPU) 08:42:47 LINUX RESTART (4 CPU) 08:43:01 tps rtps wtps bread/s bwrtn/s 08:44:01 114.81 44.63 70.18 2083.73 21873.94 08:45:02 124.66 39.35 85.30 1397.80 23768.08 08:46:01 362.90 10.49 352.41 972.45 38453.55 08:47:01 357.09 0.60 356.49 40.26 31110.41 08:48:01 11.25 0.00 11.25 0.00 8372.81 08:49:01 1.47 0.02 1.45 0.13 77.45 08:50:01 25.10 0.95 24.15 93.85 1672.52 Average: 141.93 13.73 128.20 655.01 17855.85 08:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:44:01 14032832 15598684 2392136 14.56 58592 1710672 761312 4.36 639896 1546560 139220 08:45:02 13348656 15228084 3076312 18.73 72008 1998628 1409296 8.07 1030092 1813428 151600 08:46:01 11181800 14059752 5243168 31.92 135164 2836100 2716988 15.55 2271076 2602124 490424 08:47:01 11191908 14091300 5233060 31.86 135644 2853692 2651340 15.17 2267336 2590896 11072 08:48:01 9889124 12795104 6535844 39.79 135872 2859616 4001348 22.90 3545260 2596056 256 08:49:01 10047460 12955144 6377508 38.83 135908 2861220 3868084 22.14 3387960 2597644 168 08:50:01 12425192 15494332 3999776 24.35 140952 3010020 824236 4.72 929940 2704448 155208 Average: 11730996 14317486 4693972 28.58 116306 2589993 2318943 13.27 2010223 2350165 135421 08:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:44:01 ens3 351.56 226.34 1775.02 56.98 0.00 0.00 0.00 0.00 08:44:01 lo 1.26 1.26 0.13 0.13 0.00 0.00 0.00 0.00 08:45:02 ens3 121.43 99.50 1600.89 18.81 0.00 0.00 0.00 0.00 08:45:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:46:01 ens3 439.94 346.20 5469.90 40.91 0.00 0.00 0.00 0.00 08:46:01 lo 3.68 3.68 0.35 0.35 0.00 0.00 0.00 0.00 08:47:01 ens3 4.43 5.00 58.40 7.59 0.00 0.00 0.00 0.00 08:47:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 08:48:01 ens3 0.47 0.67 0.07 6.73 0.00 0.00 0.00 0.00 08:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 0.58 0.53 0.15 3.42 0.00 0.00 0.00 0.00 08:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:50:01 ens3 46.11 48.14 354.61 318.57 0.00 0.00 0.00 0.00 08:50:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 137.11 103.21 1312.90 64.77 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2393) 11/21/23 _x86_64_ (4 CPU) 08:42:47 LINUX RESTART (4 CPU) 08:43:01 CPU %user %nice %system %iowait %steal %idle 08:44:01 all 21.27 0.00 1.98 6.70 0.06 70.00 08:44:01 0 12.41 0.00 1.94 10.27 0.07 75.32 08:44:01 1 11.41 0.00 1.08 0.47 0.03 87.00 08:44:01 2 43.02 0.00 3.05 12.61 0.10 41.22 08:44:01 3 18.11 0.00 1.82 3.34 0.05 76.68 08:45:02 all 19.97 0.00 1.74 11.11 0.07 67.12 08:45:02 0 22.83 0.00 1.84 22.38 0.07 52.87 08:45:02 1 25.34 0.00 1.78 1.02 0.07 71.79 08:45:02 2 13.22 0.00 1.90 17.53 0.05 67.30 08:45:02 3 18.48 0.00 1.45 3.53 0.08 76.47 08:46:01 all 19.05 0.00 6.24 6.03 0.12 68.55 08:46:01 0 12.24 0.00 4.30 0.94 0.09 82.43 08:46:01 1 28.10 0.00 6.88 1.24 0.14 63.64 08:46:01 2 20.64 0.00 7.91 13.37 0.14 57.94 08:46:01 3 15.28 0.00 5.89 8.62 0.12 70.09 08:47:01 all 33.15 0.00 1.44 5.17 0.10 60.14 08:47:01 0 20.06 0.00 1.05 0.03 0.10 78.75 08:47:01 1 39.52 0.00 1.80 5.45 0.12 53.12 08:47:01 2 44.95 0.00 1.24 6.56 0.08 47.16 08:47:01 3 28.13 0.00 1.68 8.66 0.10 61.42 08:48:01 all 39.61 0.00 1.94 0.97 0.10 57.39 08:48:01 0 31.85 0.00 1.87 0.00 0.10 66.18 08:48:01 1 72.42 0.00 1.57 0.05 0.12 25.84 08:48:01 2 29.01 0.00 2.10 0.02 0.10 68.77 08:48:01 3 25.11 0.00 2.22 3.81 0.08 68.78 08:49:01 all 38.25 0.00 0.33 0.00 0.10 61.30 08:49:01 0 20.85 0.00 0.37 0.00 0.08 78.69 08:49:01 1 49.40 0.00 0.27 0.02 0.12 50.20 08:49:01 2 49.71 0.00 0.35 0.00 0.12 49.82 08:49:01 3 33.10 0.00 0.32 0.02 0.08 66.48 08:50:01 all 26.66 0.00 0.87 0.37 0.08 72.02 08:50:01 0 50.63 0.00 1.00 0.37 0.10 47.90 08:50:01 1 17.86 0.00 0.58 0.22 0.08 81.26 08:50:01 2 16.83 0.00 0.60 0.00 0.05 82.52 08:50:01 3 21.30 0.00 1.29 0.88 0.07 76.46 Average: all 28.32 0.00 2.06 4.33 0.09 65.20 Average: 0 24.45 0.00 1.76 4.86 0.09 68.84 Average: 1 34.88 0.00 1.97 1.21 0.10 61.84 Average: 2 31.10 0.00 2.43 7.14 0.09 59.24 Average: 3 22.84 0.00 2.08 4.10 0.08 70.90