---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8622 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 8.7G 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 553 12920 0 2565 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:40:fe:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe40:fe0b/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-8622) 12/30/23 _x86_64_ (4 CPU) 18:33:38 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:02 114.43 17.21 97.22 1017.53 35387.94 18:36:01 188.36 43.82 144.53 2392.27 43743.91 18:37:01 20.31 0.63 19.68 22.80 12129.58 18:38:01 3.17 0.00 3.17 0.00 556.31 18:39:02 1.95 0.00 1.95 0.00 359.14 18:40:01 8.96 1.32 7.64 33.49 1044.84 Average: 55.96 10.43 45.53 574.14 15499.20 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:02 13850128 15549864 2574840 15.68 65532 1831256 816100 4.67 703140 1651428 230832 18:36:01 11761152 13988688 4663816 28.39 80980 2325376 2211916 12.66 2366860 2036996 213312 18:37:01 10151984 12392008 6272984 38.19 81064 2337712 3616940 20.70 3964280 2045280 1360 18:38:01 8233508 10488116 8191460 49.87 81144 2351988 5483816 31.38 5864028 2059532 588 18:39:02 7533792 9798092 8891176 54.13 81252 2361428 6138832 35.13 6552236 2068956 24 18:40:01 13170004 15490104 3254964 19.82 84340 2412564 828160 4.74 910284 2085804 48732 Average: 10783428 12951145 5641540 34.35 79052 2270054 3182627 18.21 3393471 1991333 82475 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 18:35:02 ens3 75.46 49.80 1237.05 8.78 0.00 0.00 0.00 0.00 18:36:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 18:36:01 ens3 546.74 469.43 3389.68 138.45 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 ens3 506.58 386.85 127.12 214.00 0.00 0.00 0.00 0.00 18:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 526.10 363.87 151.44 236.61 0.00 0.00 0.00 0.00 18:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:02 ens3 544.86 367.21 171.65 252.83 0.00 0.00 0.00 0.00 18:40:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 18:40:01 ens3 205.52 134.86 57.38 112.49 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 401.01 295.29 850.89 160.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8622) 12/30/23 _x86_64_ (4 CPU) 18:33:38 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:02 all 20.44 0.00 1.34 5.08 0.05 73.09 18:35:02 0 11.96 0.00 0.82 10.18 0.05 76.99 18:35:02 1 52.53 0.00 2.71 6.12 0.08 38.56 18:35:02 2 8.56 0.00 1.08 3.91 0.03 86.41 18:35:02 3 8.75 0.00 0.77 0.15 0.08 90.25 18:36:01 all 51.92 0.00 2.29 3.90 0.12 41.77 18:36:01 0 46.36 0.00 2.75 2.99 0.12 47.78 18:36:01 1 60.45 0.00 2.19 1.13 0.10 36.13 18:36:01 2 45.33 0.00 2.62 10.33 0.14 41.58 18:36:01 3 55.51 0.00 1.61 1.18 0.12 41.58 18:37:01 all 53.15 0.00 2.79 0.67 0.10 43.29 18:37:01 0 38.90 0.00 5.76 0.50 0.13 54.71 18:37:01 1 57.32 0.00 1.84 0.00 0.08 40.76 18:37:01 2 53.52 0.00 1.85 2.17 0.08 42.37 18:37:01 3 62.94 0.00 1.67 0.00 0.10 35.29 18:38:01 all 36.95 0.00 3.32 0.04 0.07 59.62 18:38:01 0 29.24 0.00 4.16 0.12 0.07 66.41 18:38:01 1 27.36 0.00 2.02 0.00 0.07 70.56 18:38:01 2 61.22 0.00 4.20 0.02 0.08 34.48 18:38:01 3 29.95 0.00 2.92 0.00 0.07 67.06 18:39:02 all 40.86 0.00 1.30 0.03 0.08 57.73 18:39:02 0 66.11 0.00 2.03 0.08 0.08 31.69 18:39:02 1 32.99 0.00 1.10 0.02 0.08 65.81 18:39:02 2 20.17 0.00 1.20 0.05 0.08 78.50 18:39:02 3 44.12 0.00 0.87 0.00 0.07 54.95 18:40:01 all 32.13 0.00 7.39 0.17 0.05 60.26 18:40:01 0 39.90 0.00 4.51 0.05 0.05 55.49 18:40:01 1 34.21 0.00 23.02 0.05 0.05 42.67 18:40:01 2 35.72 0.00 1.12 0.61 0.05 62.50 18:40:01 3 18.74 0.00 0.90 0.00 0.05 80.32 Average: all 39.21 0.00 3.06 1.64 0.08 56.01 Average: 0 38.73 0.00 3.34 2.32 0.08 55.53 Average: 1 44.09 0.00 5.45 1.22 0.08 49.17 Average: 2 37.40 0.00 2.01 2.82 0.08 57.69 Average: 3 36.62 0.00 1.46 0.22 0.08 61.62