---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4333 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 8.9G 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 555 12684 0 2799 15161 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:6b:b3:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe6b:b3f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4333) 11/25/23 _x86_64_ (4 CPU) 13:27:59 LINUX RESTART (4 CPU) 13:28:01 tps rtps wtps bread/s bwrtn/s 13:29:01 164.56 78.17 86.39 5379.90 58428.40 13:30:01 142.39 32.89 109.50 1766.51 29494.95 13:31:01 69.14 10.08 59.06 772.80 24786.00 13:32:01 17.48 0.10 17.38 3.07 16628.72 13:33:01 31.26 2.93 28.33 308.08 16098.52 Average: 84.96 24.84 60.13 1646.02 29086.90 13:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:01 14083228 15612852 2341732 14.26 58144 1674544 748088 4.28 620148 1513732 129308 13:30:01 13539912 15341872 2885048 17.57 73476 1920464 953780 5.46 918456 1735732 45852 13:31:01 11302628 13323480 5122332 31.19 77700 2128752 2882384 16.50 3020116 1853008 3160 13:32:01 13187564 15510884 3237396 19.71 79272 2424264 1060992 6.07 935072 2048100 271768 13:33:01 13024312 15554316 3400648 20.70 83680 2623724 771416 4.41 963968 2177036 39080 Average: 13027529 15068681 3397431 20.68 74454 2154350 1283332 7.34 1291552 1865522 97834 13:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:01 ens3 384.22 230.53 1506.53 55.83 0.00 0.00 0.00 0.00 13:29:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 13:30:01 ens3 164.39 130.44 1275.38 46.38 0.00 0.00 0.00 0.00 13:30:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 13:31:01 ens3 466.07 370.07 3002.57 96.66 0.00 0.00 0.00 0.00 13:31:01 lo 12.53 12.53 3.66 3.66 0.00 0.00 0.00 0.00 13:32:01 ens3 549.53 401.90 561.40 137.83 0.00 0.00 0.00 0.00 13:32:01 lo 54.28 54.28 27.05 27.05 0.00 0.00 0.00 0.00 13:33:01 ens3 377.60 264.54 2896.84 86.29 0.00 0.00 0.00 0.00 13:33:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 388.37 279.50 1848.50 84.60 0.00 0.00 0.00 0.00 Average: lo 14.10 14.10 6.22 6.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4333) 11/25/23 _x86_64_ (4 CPU) 13:27:59 LINUX RESTART (4 CPU) 13:28:01 CPU %user %nice %system %iowait %steal %idle 13:29:01 all 20.39 0.00 2.47 7.86 0.09 69.19 13:29:01 0 17.13 0.00 1.87 1.09 0.08 79.82 13:29:01 1 15.41 0.00 1.95 16.18 0.10 66.37 13:29:01 2 19.87 0.00 3.31 7.49 0.08 69.24 13:29:01 3 29.13 0.00 2.78 6.67 0.10 61.32 13:30:01 all 22.63 0.00 1.38 4.29 0.06 71.65 13:30:01 0 17.92 0.00 0.78 0.70 0.05 80.56 13:30:01 1 13.13 0.00 1.31 12.45 0.07 73.05 13:30:01 2 34.23 0.00 2.21 1.77 0.07 61.72 13:30:01 3 25.23 0.00 1.20 2.29 0.07 71.21 13:31:01 all 68.10 0.00 1.75 2.14 0.15 27.86 13:31:01 0 66.67 0.00 1.30 3.12 0.13 28.77 13:31:01 1 62.19 0.00 1.90 2.10 0.15 33.66 13:31:01 2 71.76 0.00 2.34 2.19 0.18 23.52 13:31:01 3 71.75 0.00 1.48 1.14 0.13 25.50 13:32:01 all 63.38 0.00 1.88 0.56 0.12 34.06 13:32:01 0 66.04 0.00 1.80 0.00 0.13 32.02 13:32:01 1 59.20 0.00 1.80 0.00 0.12 38.89 13:32:01 2 66.35 0.00 2.06 2.23 0.13 29.23 13:32:01 3 61.98 0.00 1.84 0.00 0.12 36.06 13:33:01 all 33.78 0.00 1.50 1.06 0.08 63.59 13:33:01 0 41.69 0.00 2.10 0.60 0.08 55.52 13:33:01 1 31.21 0.00 1.12 0.02 0.08 67.57 13:33:01 2 21.98 0.00 1.67 3.55 0.07 72.74 13:33:01 3 40.17 0.00 1.10 0.07 0.08 58.58 Average: all 41.65 0.00 1.80 3.18 0.10 53.28 Average: 0 41.87 0.00 1.57 1.10 0.10 55.36 Average: 1 36.25 0.00 1.61 6.13 0.10 55.90 Average: 2 42.82 0.00 2.32 3.45 0.11 51.30 Average: 3 45.63 0.00 1.68 2.03 0.10 50.56