---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9307 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 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 553 13088 0 2398 15169 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:51:80:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe51:8023/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9307) 02/28/24 _x86_64_ (4 CPU) 03:38:23 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:02 130.44 23.43 107.02 1219.80 40928.91 03:41:01 106.34 11.81 94.53 632.71 27560.07 03:42:01 16.96 1.10 15.86 23.46 1870.75 03:43:01 44.16 2.02 42.14 84.52 9808.23 Average: 74.34 9.58 64.76 489.52 20010.54 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:02 13953652 15616132 2471316 15.05 71996 1786344 723112 4.14 634220 1615684 118284 03:41:01 12548032 14437092 3876936 23.60 81748 1993364 2280740 13.05 1864224 1766380 39960 03:42:01 12386932 14342092 4038036 24.58 82872 2057056 1844116 10.55 2007968 1782392 52412 03:43:01 13409588 15540752 3015380 18.36 87928 2225616 779260 4.46 873232 1892256 12756 Average: 13074551 14984017 3350417 20.40 81136 2015595 1406807 8.05 1344911 1764178 55853 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:02 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:40:02 ens3 114.46 93.23 1087.38 30.18 0.00 0.00 0.00 0.00 03:41:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 03:41:01 ens3 427.03 345.18 2423.37 87.83 0.00 0.00 0.00 0.00 03:42:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:42:01 ens3 652.26 395.95 284.19 127.26 0.00 0.00 0.00 0.00 03:43:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 03:43:01 ens3 193.73 147.34 325.67 827.64 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 346.54 245.01 1024.32 268.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9307) 02/28/24 _x86_64_ (4 CPU) 03:38:23 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:02 all 18.27 0.00 1.46 6.10 0.05 74.12 03:40:02 0 13.40 0.00 1.67 9.57 0.07 75.28 03:40:02 1 20.19 0.00 1.57 12.34 0.07 65.84 03:40:02 2 26.27 0.00 1.60 1.80 0.05 70.28 03:40:02 3 13.22 0.00 0.97 0.68 0.03 85.10 03:41:01 all 44.54 0.00 1.78 3.02 0.11 50.56 03:41:01 0 51.24 0.00 1.43 5.01 0.10 42.21 03:41:01 1 45.39 0.00 2.33 1.31 0.12 50.85 03:41:01 2 36.18 0.00 1.88 1.00 0.10 60.84 03:41:01 3 45.40 0.00 1.48 4.78 0.10 48.24 03:42:01 all 59.04 0.00 2.13 0.05 0.09 38.69 03:42:01 0 53.97 0.00 2.10 0.05 0.08 43.80 03:42:01 1 66.89 0.00 2.26 0.03 0.10 30.71 03:42:01 2 59.29 0.00 1.96 0.07 0.08 38.60 03:42:01 3 56.07 0.00 2.20 0.03 0.08 41.61 03:43:01 all 18.79 0.00 1.30 4.10 0.05 75.76 03:43:01 0 9.55 0.00 1.40 5.20 0.05 83.80 03:43:01 1 18.82 0.00 1.03 1.68 0.05 78.41 03:43:01 2 33.42 0.00 1.29 9.35 0.07 55.88 03:43:01 3 13.44 0.00 1.47 0.20 0.02 84.87 Average: all 35.12 0.00 1.67 3.32 0.07 59.83 Average: 0 31.96 0.00 1.65 4.95 0.08 61.35 Average: 1 37.76 0.00 1.80 3.85 0.08 56.51 Average: 2 38.78 0.00 1.68 3.06 0.08 56.40 Average: 3 31.96 0.00 1.53 1.41 0.06 65.04