---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20943 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: 2799.996 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 8.9G 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 545 12702 0 2791 15164 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:36:71:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe36:7137/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20943) 04/06/24 _x86_64_ (4 CPU) 06:37:24 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:01 132.91 28.36 104.55 2157.64 30060.59 06:40:01 246.66 23.63 223.03 1193.53 31245.33 06:41:01 110.05 6.83 103.22 328.08 28043.86 06:42:01 54.61 1.22 53.39 66.92 3613.93 06:43:01 48.79 1.22 47.58 66.26 4895.85 Average: 118.60 12.25 106.35 762.49 19571.91 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13945756 15632052 2479204 15.09 68908 1813800 706980 4.05 614240 1641988 100900 06:40:01 12320488 14277608 4104472 24.99 86140 2054388 2193168 12.55 2039228 1811656 42216 06:41:01 11894544 14240620 4530416 27.58 96588 2420320 1933036 11.06 2158552 2093580 10028 06:42:01 10421052 12881288 6003908 36.55 102008 2520604 3238956 18.54 3591348 2122724 32408 06:43:01 12964952 15486528 3460008 21.07 106256 2576304 827876 4.74 1022728 2152136 1260 Average: 12309358 14503619 4115602 25.06 91980 2277083 1780003 10.19 1885219 1964417 37362 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 ens3 85.82 61.86 1007.58 30.91 0.00 0.00 0.00 0.00 06:39:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 06:40:01 ens3 302.07 286.27 2857.53 50.67 0.00 0.00 0.00 0.00 06:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:41:01 ens3 362.84 304.12 3991.62 53.79 0.00 0.00 0.00 0.00 06:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:42:01 ens3 635.01 530.63 876.69 234.52 0.00 0.00 0.00 0.00 06:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:43:01 ens3 258.26 242.14 296.24 636.41 0.00 0.00 0.00 0.00 06:43:01 lo 35.19 35.19 3.18 3.18 0.00 0.00 0.00 0.00 Average: ens3 328.80 285.00 1805.93 201.26 0.00 0.00 0.00 0.00 Average: lo 7.45 7.45 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20943) 04/06/24 _x86_64_ (4 CPU) 06:37:24 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 17.97 0.00 1.36 4.90 0.06 75.71 06:39:01 0 17.99 0.00 1.41 0.85 0.07 79.68 06:39:01 1 3.11 0.00 0.64 12.76 0.02 83.48 06:39:01 2 31.38 0.00 1.74 4.05 0.05 62.78 06:39:01 3 19.42 0.00 1.66 1.91 0.07 76.95 06:40:01 all 32.95 0.00 1.76 3.39 0.08 61.81 06:40:01 0 34.75 0.00 2.18 2.30 0.07 60.70 06:40:01 1 33.35 0.00 1.59 5.17 0.08 59.81 06:40:01 2 33.62 0.00 1.78 5.34 0.10 59.16 06:40:01 3 30.07 0.00 1.51 0.79 0.08 67.55 06:41:01 all 49.50 0.00 1.68 1.58 0.09 47.15 06:41:01 0 55.43 0.00 2.71 0.82 0.10 40.94 06:41:01 1 46.57 0.00 1.70 2.72 0.08 48.92 06:41:01 2 51.71 0.00 1.12 2.06 0.08 45.02 06:41:01 3 44.32 0.00 1.17 0.74 0.08 53.69 06:42:01 all 54.26 0.00 2.10 0.18 0.08 43.38 06:42:01 0 50.91 0.00 1.66 0.13 0.08 47.21 06:42:01 1 55.83 0.00 2.02 0.30 0.07 41.79 06:42:01 2 56.95 0.00 2.54 0.28 0.08 40.14 06:42:01 3 53.32 0.00 2.19 0.00 0.08 44.41 06:43:01 all 23.95 0.00 1.52 0.61 0.06 73.87 06:43:01 0 30.44 0.00 1.90 0.57 0.07 67.03 06:43:01 1 32.48 0.00 1.50 0.18 0.05 65.78 06:43:01 2 24.42 0.00 1.49 0.20 0.05 73.84 06:43:01 3 8.41 0.00 1.22 1.49 0.05 88.83 Average: all 35.72 0.00 1.69 2.13 0.07 60.39 Average: 0 37.90 0.00 1.97 0.93 0.08 59.12 Average: 1 34.26 0.00 1.49 4.22 0.06 59.96 Average: 2 39.61 0.00 1.73 2.38 0.07 56.20 Average: 3 31.11 0.00 1.55 0.98 0.07 66.28