---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8023 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 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 582 13003 0 2453 15137 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:96:08:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe96:8d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8023) 12/28/23 _x86_64_ (4 CPU) 03:38:45 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 106.18 29.38 76.80 1551.61 13304.98 03:41:01 120.93 12.45 108.48 319.55 21898.62 03:42:02 34.36 9.72 24.65 558.84 8984.37 03:43:01 29.32 3.52 25.79 89.75 8329.30 Average: 72.88 13.81 59.07 632.20 13149.40 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13970508 15573976 2454460 14.94 63056 1741192 834008 4.77 664012 1575716 184180 03:41:01 13219108 15102444 3205860 19.52 78900 1991536 1281268 7.33 1172968 1789112 35024 03:42:02 12323092 14264092 4101876 24.97 81248 2043616 2136604 12.23 2041000 1810452 2764 03:43:01 13328664 15505556 3096304 18.85 85880 2271784 831556 4.76 901896 1940664 238752 Average: 13210343 15111517 3214625 19.57 77271 2012032 1270859 7.27 1194969 1778986 115180 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 03:40:01 ens3 71.29 46.69 1030.99 8.84 0.00 0.00 0.00 0.00 03:41:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:41:01 ens3 299.90 259.56 2405.74 79.12 0.00 0.00 0.00 0.00 03:42:02 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:42:02 ens3 122.18 103.20 401.37 32.42 0.00 0.00 0.00 0.00 03:43:01 lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 03:43:01 ens3 429.33 332.05 526.37 922.91 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 229.84 184.76 1093.48 258.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8023) 12/28/23 _x86_64_ (4 CPU) 03:38:45 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 20.96 0.00 1.29 2.76 0.06 74.93 03:40:01 0 5.62 0.00 0.57 3.76 0.05 90.00 03:40:01 1 16.10 0.00 1.35 0.35 0.05 82.15 03:40:01 2 36.70 0.00 1.73 6.26 0.07 55.24 03:40:01 3 25.41 0.00 1.51 0.67 0.03 72.38 03:41:01 all 18.51 0.00 1.57 2.34 0.06 77.51 03:41:01 0 17.91 0.00 1.09 4.18 0.07 76.75 03:41:01 1 17.61 0.00 1.74 0.89 0.07 79.70 03:41:01 2 26.10 0.00 2.45 4.28 0.08 67.09 03:41:01 3 12.49 0.00 1.00 0.07 0.05 86.40 03:42:02 all 56.16 0.00 1.38 1.29 0.10 41.08 03:42:02 0 58.43 0.00 1.35 0.42 0.12 39.69 03:42:02 1 46.24 0.00 1.28 4.08 0.08 48.31 03:42:02 2 57.46 0.00 1.40 0.30 0.10 40.74 03:42:02 3 62.54 0.00 1.48 0.34 0.10 35.53 03:43:01 all 43.59 0.00 2.34 0.72 0.07 53.28 03:43:01 0 40.91 0.00 2.63 0.10 0.07 56.29 03:43:01 1 35.86 0.00 2.32 2.37 0.08 59.36 03:43:01 2 54.93 0.00 2.22 0.17 0.07 42.62 03:43:01 3 42.69 0.00 2.23 0.22 0.05 54.81 Average: all 34.68 0.00 1.64 1.78 0.07 61.81 Average: 0 30.44 0.00 1.40 2.14 0.08 65.94 Average: 1 28.88 0.00 1.67 1.92 0.07 67.46 Average: 2 43.73 0.00 1.95 2.77 0.08 51.47 Average: 3 35.67 0.00 1.55 0.32 0.06 62.39