---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13807 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 8.7G 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 544 12960 0 2535 15175 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:1f:a5:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe1f:a5d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13807) 03/16/24 _x86_64_ (4 CPU) 23:34:25 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 135.24 31.04 104.20 2261.36 29633.73 23:37:01 138.88 25.83 113.05 1091.42 31571.00 23:38:01 28.38 0.45 27.93 17.46 24053.86 23:39:01 2.90 0.00 2.90 0.00 445.66 23:40:01 2.13 0.00 2.13 0.00 384.01 23:41:01 5.75 0.18 5.57 9.73 440.06 Average: 52.21 9.58 42.63 563.31 14421.00 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 13872864 15580340 2552104 15.54 68500 1834784 1051276 6.02 666596 1661804 111136 23:37:01 11230368 13438572 5194600 31.63 80556 2307360 2716420 15.55 2918800 2014992 209008 23:38:01 9478564 11698428 6946404 42.29 80644 2318892 4354840 24.92 4659148 2022476 852 23:39:01 8768996 11003436 7655972 46.61 80740 2333136 5078340 29.06 5353300 2036748 3220 23:40:01 7576704 9820864 8848264 53.87 80844 2342572 6256636 35.81 6533296 2046184 2256 23:41:01 13251252 15520132 3173716 19.32 81544 2366608 800772 4.58 875424 2042896 19520 Average: 10696458 12843629 5728510 34.88 78805 2250559 3376381 19.32 3501094 1970850 57665 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 23:36:01 ens3 73.32 50.81 1029.63 23.43 0.00 0.00 0.00 0.00 23:37:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 23:37:01 ens3 610.56 555.89 3660.85 154.60 0.00 0.00 0.00 0.00 23:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 589.54 423.55 177.41 241.42 0.00 0.00 0.00 0.00 23:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:39:01 ens3 568.92 355.92 159.29 240.76 0.00 0.00 0.00 0.00 23:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 ens3 448.23 265.36 126.42 211.72 0.00 0.00 0.00 0.00 23:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 23:41:01 ens3 284.89 193.32 93.56 140.96 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 429.24 307.47 874.51 168.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13807) 03/16/24 _x86_64_ (4 CPU) 23:34:25 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 19.75 0.00 1.55 6.12 0.08 72.49 23:36:01 0 12.62 0.00 1.04 17.56 0.03 68.75 23:36:01 1 8.93 0.00 1.06 0.84 0.10 89.07 23:36:01 2 28.73 0.00 2.16 4.17 0.13 64.79 23:36:01 3 28.68 0.00 1.95 1.92 0.07 67.38 23:37:01 all 54.20 0.00 2.22 3.10 0.11 40.37 23:37:01 0 53.28 0.00 1.50 4.75 0.10 40.37 23:37:01 1 58.79 0.00 1.98 2.90 0.12 36.20 23:37:01 2 57.19 0.00 2.73 1.78 0.08 38.22 23:37:01 3 47.51 0.00 2.66 3.00 0.12 46.71 23:38:01 all 49.68 0.00 3.34 1.32 0.10 45.56 23:38:01 0 45.70 0.00 1.94 0.21 0.12 52.02 23:38:01 1 40.82 0.00 3.68 0.00 0.08 55.41 23:38:01 2 62.83 0.00 4.01 0.00 0.10 33.06 23:38:01 3 49.17 0.00 3.71 5.02 0.08 42.02 23:39:01 all 36.50 0.00 3.52 0.05 0.07 59.87 23:39:01 0 36.48 0.00 1.08 0.12 0.05 62.27 23:39:01 1 42.28 0.00 1.74 0.00 0.08 55.90 23:39:01 2 28.32 0.00 8.87 0.00 0.07 62.74 23:39:01 3 38.81 0.00 2.40 0.10 0.08 58.60 23:40:01 all 35.19 0.00 1.27 0.05 0.08 63.41 23:40:01 0 57.56 0.00 1.82 0.03 0.08 40.51 23:40:01 1 43.89 0.00 1.79 0.00 0.10 54.22 23:40:01 2 20.44 0.00 0.59 0.02 0.05 78.91 23:40:01 3 18.85 0.00 0.90 0.15 0.07 80.03 23:41:01 all 36.60 0.00 7.51 0.31 0.08 55.51 23:41:01 0 21.11 0.00 5.26 0.82 0.08 72.72 23:41:01 1 30.39 0.00 0.82 0.02 0.05 68.72 23:41:01 2 55.13 0.00 22.63 0.00 0.07 22.18 23:41:01 3 39.83 0.00 1.42 0.43 0.10 58.21 Average: all 38.62 0.00 3.23 1.83 0.09 56.24 Average: 0 37.76 0.00 2.11 3.93 0.08 56.13 Average: 1 37.52 0.00 1.84 0.63 0.09 59.93 Average: 2 42.08 0.00 6.81 1.00 0.08 50.03 Average: 3 37.11 0.00 2.17 1.77 0.09 58.86