---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10498 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 9.3G 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 629 12107 0 3302 15080 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:70:f6:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe70:f6e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10498) 03/02/24 _x86_64_ (4 CPU) 21:54:48 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 140.46 32.39 108.07 1660.26 60181.84 21:57:01 361.94 14.61 347.33 336.48 20892.92 21:58:01 397.95 10.81 387.14 995.57 28084.12 21:59:01 6.40 0.00 6.40 0.00 743.61 22:00:01 6.27 0.08 6.18 1.60 732.68 22:01:01 59.11 2.90 56.21 149.58 8135.04 Average: 162.02 10.13 151.89 523.91 19795.03 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13940104 15547596 2484856 15.13 62316 1746616 803876 4.60 690304 1581128 161240 21:57:01 11265520 14065780 5159440 31.41 135960 2760344 2325112 13.31 2226072 2564500 788176 21:58:01 11449560 14305620 4975400 30.29 136948 2810232 2166388 12.40 2061272 2539540 14368 21:59:01 10189808 13051432 6235152 37.96 137172 2815368 3471704 19.87 3298944 2543916 284 22:00:01 12101600 15065284 4323360 26.32 137760 2911440 1286148 7.36 1318584 2638228 79760 22:01:01 12419268 15460492 4005692 24.39 142380 2981280 773788 4.43 985660 2652172 55668 Average: 11894310 14582701 4530650 27.58 125423 2670880 1804503 10.33 1763473 2419914 183249 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 21:56:01 ens3 96.97 69.49 1262.27 13.39 0.00 0.00 0.00 0.00 21:57:01 lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 21:57:01 ens3 630.58 489.20 7268.02 87.49 0.00 0.00 0.00 0.00 21:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:58:01 ens3 5.50 3.95 66.95 0.46 0.00 0.00 0.00 0.00 21:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:59:01 ens3 0.28 0.28 0.06 0.42 0.00 0.00 0.00 0.00 22:00:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:00:01 ens3 82.54 42.39 263.40 14.46 0.00 0.00 0.00 0.00 22:01:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:01:01 ens3 348.14 202.27 450.82 91.83 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 194.00 134.60 1551.92 34.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10498) 03/02/24 _x86_64_ (4 CPU) 21:54:48 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 20.88 0.00 1.65 2.60 0.05 74.83 21:56:01 0 19.19 0.00 1.14 6.29 0.05 73.34 21:56:01 1 26.05 0.00 1.99 0.67 0.05 71.24 21:56:01 2 15.04 0.00 1.46 2.86 0.07 80.57 21:56:01 3 23.21 0.00 1.95 0.57 0.05 74.22 21:57:01 all 28.88 0.00 4.53 2.05 0.10 64.44 21:57:01 0 19.27 0.00 3.81 1.12 0.08 75.71 21:57:01 1 24.17 0.00 3.81 2.49 0.10 69.43 21:57:01 2 33.22 0.00 4.22 0.62 0.10 61.84 21:57:01 3 38.90 0.00 6.28 4.00 0.10 50.72 21:58:01 all 33.26 0.00 1.46 3.03 0.08 62.17 21:58:01 0 29.77 0.00 0.95 0.87 0.07 68.34 21:58:01 1 23.37 0.00 0.94 0.03 0.08 75.57 21:58:01 2 52.04 0.00 1.44 0.05 0.08 46.38 21:58:01 3 27.97 0.00 2.49 11.18 0.08 58.28 21:59:01 all 43.82 0.00 0.77 0.05 0.09 55.27 21:59:01 0 49.57 0.00 0.79 0.00 0.07 49.57 21:59:01 1 28.14 0.00 0.58 0.00 0.08 71.20 21:59:01 2 59.91 0.00 0.85 0.02 0.12 39.11 21:59:01 3 37.84 0.00 0.90 0.17 0.08 61.00 22:00:01 all 30.63 0.00 0.43 0.01 0.08 68.85 22:00:01 0 38.49 0.00 0.37 0.00 0.08 61.06 22:00:01 1 25.70 0.00 0.55 0.02 0.10 73.63 22:00:01 2 35.51 0.00 0.33 0.03 0.08 64.05 22:00:01 3 22.87 0.00 0.45 0.02 0.08 76.58 22:01:01 all 21.99 0.00 1.31 0.51 0.05 76.15 22:01:01 0 36.66 0.00 1.54 0.18 0.07 61.55 22:01:01 1 25.97 0.00 1.57 0.07 0.05 72.35 22:01:01 2 10.88 0.00 1.27 1.18 0.07 86.60 22:01:01 3 14.42 0.00 0.87 0.55 0.03 84.13 Average: all 29.91 0.00 1.69 1.37 0.08 66.95 Average: 0 32.17 0.00 1.43 1.41 0.07 64.92 Average: 1 25.57 0.00 1.57 0.54 0.08 72.24 Average: 2 34.41 0.00 1.59 0.79 0.09 63.11 Average: 3 27.53 0.00 2.16 2.74 0.07 67.50