---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8678 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: 2800.000 BogoMIPS: 5600.00 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 676K 1.6G 1% /run /dev/vda1 78G 9.0G 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 571 12529 0 2938 15137 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:22:25:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe22:25ea/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-8678) 11/04/25 _x86_64_ (4 CPU) 14:26:32 LINUX RESTART (4 CPU) 14:27:01 tps rtps wtps bread/s bwrtn/s 14:28:02 162.74 31.76 130.98 1679.32 50388.80 14:29:00 87.17 14.66 72.51 914.01 9538.99 14:30:01 19.06 0.87 18.19 25.57 2091.98 14:31:01 29.74 0.62 29.12 20.66 7297.43 14:32:01 14.76 0.30 14.46 53.46 1392.03 14:33:01 33.56 1.50 32.06 108.78 12386.60 Average: 57.65 8.25 49.40 464.49 13828.44 14:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:28:02 13760284 15478056 2664676 16.22 71800 1839764 1062308 6.08 754620 1682008 142040 14:29:00 11680052 13563480 4744908 28.89 77424 1993820 2865636 16.40 2744352 1755480 13444 14:30:01 11790976 13736380 4633984 28.21 80028 2050384 2529436 14.48 2583564 1800448 14756 14:31:01 11508072 13671696 4916888 29.94 86100 2254968 2444776 13.99 2671404 1979044 20404 14:32:01 11922060 14117928 4502900 27.41 88688 2281716 1984880 11.36 2228248 2003584 14156 14:33:01 12870244 15539140 3554716 21.64 91948 2742968 727760 4.16 862524 2411276 164936 Average: 12255281 14351113 4169679 25.39 82665 2193937 1935799 11.08 1974119 1938640 61623 14:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:28:02 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 14:28:02 ens3 89.55 61.71 1134.20 15.03 0.00 0.00 0.00 0.00 14:29:00 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 14:29:00 ens3 363.01 281.94 1842.61 84.75 0.00 0.00 0.00 0.00 14:30:01 lo 8.26 8.26 0.80 0.80 0.00 0.00 0.00 0.00 14:30:01 ens3 3511.46 2277.02 1252.59 954.18 0.00 0.00 0.00 0.00 14:31:01 lo 6.43 6.43 9.45 9.45 0.00 0.00 0.00 0.00 14:31:01 ens3 1203.27 775.31 3197.05 278.79 0.00 0.00 0.00 0.00 14:32:01 lo 3.32 3.32 0.65 0.65 0.00 0.00 0.00 0.00 14:32:01 ens3 389.84 268.39 129.03 112.77 0.00 0.00 0.00 0.00 14:33:01 lo 3.38 3.38 0.34 0.34 0.00 0.00 0.00 0.00 14:33:01 ens3 422.03 300.70 332.04 121.10 0.00 0.00 0.00 0.00 Average: lo 3.84 3.84 1.90 1.90 0.00 0.00 0.00 0.00 Average: ens3 1005.27 666.39 1313.00 263.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8678) 11/04/25 _x86_64_ (4 CPU) 14:26:32 LINUX RESTART (4 CPU) 14:27:01 CPU %user %nice %system %iowait %steal %idle 14:28:02 all 18.69 0.00 1.26 8.28 0.07 71.70 14:28:02 0 20.25 0.00 1.20 5.46 0.07 73.02 14:28:02 1 13.98 0.00 1.39 17.54 0.08 67.01 14:28:02 2 11.26 0.00 0.55 1.36 0.08 86.74 14:28:02 3 29.48 0.00 1.90 8.80 0.07 59.75 14:29:00 all 70.48 0.00 2.08 0.50 0.10 26.84 14:29:00 0 74.91 0.00 1.87 0.77 0.09 22.36 14:29:00 1 74.35 0.00 2.46 0.17 0.12 22.89 14:29:00 2 65.41 0.00 2.08 0.37 0.10 32.03 14:29:00 3 67.24 0.00 1.90 0.68 0.10 30.07 14:30:01 all 62.76 0.00 7.40 0.06 0.10 29.67 14:30:01 0 53.54 0.00 7.41 0.03 0.10 38.91 14:30:01 1 59.33 0.00 9.96 0.00 0.08 30.63 14:30:01 2 62.27 0.00 6.83 0.16 0.10 30.63 14:30:01 3 76.05 0.00 5.35 0.07 0.12 18.42 14:31:01 all 72.51 0.00 3.19 0.09 0.11 24.10 14:31:01 0 75.87 0.00 2.96 0.00 0.12 21.05 14:31:01 1 75.33 0.00 3.67 0.02 0.12 20.87 14:31:01 2 72.30 0.00 2.68 0.32 0.10 24.60 14:31:01 3 66.57 0.00 3.48 0.00 0.10 29.85 14:32:01 all 57.88 0.00 1.84 0.06 0.10 40.12 14:32:01 0 50.99 0.00 2.12 0.02 0.10 46.77 14:32:01 1 59.92 0.00 2.01 0.05 0.10 37.92 14:32:01 2 60.37 0.00 1.87 0.17 0.10 37.49 14:32:01 3 60.26 0.00 1.32 0.02 0.10 38.30 14:33:01 all 35.54 0.00 1.92 1.68 0.06 60.80 14:33:01 0 22.54 0.00 1.25 5.26 0.08 70.87 14:33:01 1 52.68 0.00 2.39 1.02 0.07 43.85 14:33:01 2 42.41 0.00 2.46 0.12 0.05 54.95 14:33:01 3 24.50 0.00 1.59 0.32 0.05 73.55 Average: all 52.94 0.00 2.96 1.78 0.09 42.23 Average: 0 49.56 0.00 2.82 1.93 0.09 45.60 Average: 1 55.88 0.00 3.67 3.14 0.09 37.23 Average: 2 52.26 0.00 2.75 0.42 0.09 44.47 Average: 3 54.05 0.00 2.60 1.63 0.09 41.63