---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7258 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.9G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 468 5061 0 2446 7218 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:94:7e:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fe94:7e56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7258) 08/01/26 _x86_64_ (4 CPU) 16:02:47 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:02 105.78 35.79 69.99 1255.52 5840.11 16:05:01 58.96 12.52 46.44 246.70 9086.95 16:06:01 42.68 0.02 42.67 0.67 5757.20 16:07:01 20.80 0.12 20.68 1.60 4359.94 16:08:01 18.46 0.13 18.33 2.80 1395.90 16:09:01 25.58 7.88 17.70 480.05 1766.51 16:10:01 16.76 4.03 12.73 217.66 1020.73 16:11:01 22.28 1.82 20.46 127.18 3799.10 16:12:01 22.68 1.17 21.51 97.32 4569.51 Average: 37.07 7.04 30.03 269.99 4168.22 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:02 5931828 7416720 2235584 27.37 40704 1621200 689120 7.48 595236 1468740 115344 16:05:01 5628276 7354264 2539136 31.09 58452 1828796 830036 9.01 661308 1675196 156660 16:06:01 5485044 7221448 2682368 32.84 60956 1835476 893568 9.70 796540 1680436 2848 16:07:01 5273080 7134420 2894332 35.44 62752 1955596 918376 9.97 893632 1788544 1492 16:08:01 5201092 7098660 2966320 36.32 64812 1987720 935492 10.15 935880 1813692 1336 16:09:01 4974372 6936492 3193040 39.09 66772 2048092 1017756 11.04 1111480 1859724 3544 16:10:01 4671928 6665160 3495484 42.80 68060 2076708 1369100 14.86 1393340 1875620 1544 16:11:01 4561484 6668484 3605928 44.15 70320 2185316 1188016 12.89 1410736 1963444 2264 16:12:01 5195964 7408684 2971448 36.38 73328 2286296 670848 7.28 704884 2032272 38500 Average: 5213674 7100481 2953738 36.16 62906 1980578 945812 10.26 944782 1795296 35948 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:04:02 ens3 413.78 226.15 1460.48 63.69 0.00 0.00 0.00 0.00 16:05:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 16:05:01 ens3 78.74 61.11 535.95 15.73 0.00 0.00 0.00 0.00 16:06:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:06:01 ens3 58.65 76.80 84.78 12.72 0.00 0.00 0.00 0.00 16:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:07:01 ens3 296.45 266.11 2010.09 32.36 0.00 0.00 0.00 0.00 16:08:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:08:01 ens3 182.14 183.72 518.64 26.32 0.00 0.00 0.00 0.00 16:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:09:01 ens3 258.44 225.33 753.92 39.36 0.00 0.00 0.00 0.00 16:10:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:10:01 ens3 191.15 162.36 327.95 33.78 0.00 0.00 0.00 0.00 16:11:01 lo 2.17 2.17 0.23 0.23 0.00 0.00 0.00 0.00 16:11:01 ens3 638.81 428.28 1759.05 93.20 0.00 0.00 0.00 0.00 16:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 16:12:01 ens3 236.13 198.77 756.95 37.67 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 261.93 203.44 912.67 39.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7258) 08/01/26 _x86_64_ (4 CPU) 16:02:47 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:02 all 22.66 0.00 1.66 3.48 1.65 70.56 16:04:02 0 8.52 0.00 1.11 0.89 1.08 88.40 16:04:02 1 6.65 0.00 1.23 8.34 1.13 82.66 16:04:02 2 36.80 0.00 1.81 3.50 2.41 55.48 16:04:02 3 38.75 0.00 2.47 1.20 1.98 55.60 16:05:01 all 22.82 0.00 1.35 1.71 1.60 72.52 16:05:01 0 24.59 0.00 1.23 0.49 1.43 72.27 16:05:01 1 10.41 0.00 0.86 4.89 1.54 82.30 16:05:01 2 8.60 0.00 0.71 0.94 1.03 88.72 16:05:01 3 47.78 0.00 2.62 0.54 2.36 46.70 16:06:01 all 10.58 0.00 0.49 0.78 0.95 87.20 16:06:01 0 13.93 0.00 0.81 0.20 0.96 84.09 16:06:01 1 19.54 0.00 0.45 0.17 1.33 78.52 16:06:01 2 3.63 0.00 0.47 2.75 0.77 92.40 16:06:01 3 5.21 0.00 0.22 0.00 0.73 93.84 16:07:01 all 10.95 0.00 0.71 0.12 0.95 87.26 16:07:01 0 11.84 0.00 1.15 0.10 1.03 85.89 16:07:01 1 10.73 0.00 0.40 0.18 0.92 87.77 16:07:01 2 10.67 0.00 0.43 0.20 0.77 87.93 16:07:01 3 10.58 0.00 0.87 0.00 1.12 87.43 16:08:01 all 10.33 0.00 0.54 0.12 0.81 88.20 16:08:01 0 9.16 0.00 0.60 0.02 0.75 89.47 16:08:01 1 16.51 0.00 0.25 0.05 0.82 82.38 16:08:01 2 6.76 0.00 0.50 0.35 0.63 91.76 16:08:01 3 8.88 0.00 0.82 0.08 1.03 89.18 16:09:01 all 14.67 0.00 0.71 0.34 1.36 82.91 16:09:01 0 12.40 0.00 0.45 0.08 1.18 85.89 16:09:01 1 13.61 0.00 1.01 0.60 1.36 83.41 16:09:01 2 18.22 0.00 0.62 0.32 1.23 79.61 16:09:01 3 14.46 0.00 0.75 0.35 1.65 82.78 16:10:01 all 23.66 0.00 0.77 0.17 1.96 73.44 16:10:01 0 19.34 0.00 0.88 0.13 1.90 77.75 16:10:01 1 28.14 0.00 0.66 0.13 1.74 69.31 16:10:01 2 26.76 0.00 0.85 0.22 2.11 70.06 16:10:01 3 20.39 0.00 0.71 0.23 2.11 76.56 16:11:01 all 22.44 0.00 1.21 0.31 1.95 74.09 16:11:01 0 26.64 0.00 1.49 0.25 1.93 69.69 16:11:01 1 25.93 0.00 1.16 0.13 2.29 70.49 16:11:01 2 19.54 0.00 0.92 0.71 1.62 77.21 16:11:01 3 17.69 0.00 1.23 0.12 1.96 78.99 16:12:01 all 20.49 0.00 1.19 0.40 1.55 76.37 16:12:01 0 29.83 0.00 1.28 0.15 1.53 67.22 16:12:01 1 16.02 0.00 1.04 0.05 1.66 81.23 16:12:01 2 20.86 0.00 1.26 1.20 1.53 75.15 16:12:01 3 15.26 0.00 1.16 0.23 1.49 81.86 Average: all 17.62 0.00 0.96 0.83 1.42 79.17 Average: 0 17.35 0.00 1.00 0.26 1.31 80.08 Average: 1 16.40 0.00 0.79 1.61 1.42 79.78 Average: 2 16.90 0.00 0.84 1.13 1.34 79.79 Average: 3 19.84 0.00 1.20 0.31 1.60 77.04