---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6244 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 7.7G 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 477 5136 0 2362 7214 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:3a:bf:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85815sec preferred_lft 85815sec inet6 fe80::f816:3eff:fe3a:bf76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6244) 10/11/25 _x86_64_ (4 CPU) 21:24:05 LINUX RESTART (4 CPU) 21:25:01 tps rtps wtps bread/s bwrtn/s 21:26:01 46.16 2.30 43.86 47.86 5949.01 21:27:01 84.19 29.72 54.47 1637.45 11604.93 21:28:02 7.10 0.00 7.10 0.00 292.53 21:29:01 8.69 0.02 8.67 0.14 300.98 21:30:01 35.20 7.90 27.30 657.27 3583.28 21:31:01 5.18 2.62 2.57 73.31 181.41 21:32:01 13.42 0.25 13.17 3.73 1335.64 21:33:01 35.57 4.16 31.40 182.31 6510.48 Average: 29.48 5.88 23.60 325.92 3726.68 21:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:26:01 5861472 7436160 2305940 28.23 50844 1694432 653476 7.09 569452 1554700 165480 21:27:01 5510328 7275784 2657084 32.53 58104 1870204 783540 8.50 743096 1715628 1588 21:28:02 5495000 7265800 2672412 32.72 59332 1873696 803264 8.72 754948 1718172 1752 21:29:01 5485020 7261396 2682392 32.84 60960 1876944 818360 8.88 760760 1720844 1368 21:30:01 4305168 6205056 3862244 47.29 63392 1994372 1895760 20.57 1844228 1805536 3660 21:31:01 4271088 6173712 3896324 47.71 63496 1996680 1896172 20.57 1881120 1800472 72 21:32:01 4475268 6488400 3692144 45.21 65460 2102572 1477348 16.03 1639732 1834928 71224 21:33:01 5203428 7334312 2963984 36.29 68948 2214952 742904 8.06 820416 1924160 30212 Average: 5075846 6930078 3091566 37.85 61317 1952982 1133853 12.30 1126719 1759305 34420 21:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:26:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:26:01 ens3 56.86 39.94 740.14 4.99 0.00 0.00 0.00 0.00 21:27:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:27:01 ens3 119.18 91.44 1185.77 20.73 0.00 0.00 0.00 0.00 21:28:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:28:02 ens3 46.80 65.50 51.21 10.42 0.00 0.00 0.00 0.00 21:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:29:01 ens3 47.21 67.22 47.83 10.72 0.00 0.00 0.00 0.00 21:30:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:30:01 ens3 221.51 254.24 1587.16 37.75 0.00 0.00 0.00 0.00 21:31:01 lo 11.21 11.21 3.90 3.90 0.00 0.00 0.00 0.00 21:31:01 ens3 2.25 2.33 0.93 0.95 0.00 0.00 0.00 0.00 21:32:01 lo 18.35 18.35 4.00 4.00 0.00 0.00 0.00 0.00 21:32:01 ens3 120.95 135.54 622.46 31.35 0.00 0.00 0.00 0.00 21:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:33:01 ens3 97.05 108.73 501.57 26.02 0.00 0.00 0.00 0.00 Average: lo 4.11 4.11 1.02 1.02 0.00 0.00 0.00 0.00 Average: ens3 89.07 95.68 593.26 17.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6244) 10/11/25 _x86_64_ (4 CPU) 21:24:05 LINUX RESTART (4 CPU) 21:25:01 CPU %user %nice %system %iowait %steal %idle 21:26:01 all 18.56 0.00 1.31 2.72 2.71 74.70 21:26:01 0 13.63 0.00 1.11 9.49 3.09 72.67 21:26:01 1 23.12 0.00 1.62 0.52 3.32 71.42 21:26:01 2 21.47 0.00 1.56 0.56 3.25 73.17 21:26:01 3 15.97 0.00 0.95 0.28 1.15 81.66 21:27:01 all 19.45 0.00 1.46 2.39 4.14 72.56 21:27:01 0 12.47 0.00 0.68 1.29 3.31 82.26 21:27:01 1 26.68 0.00 1.64 1.66 4.18 65.84 21:27:01 2 14.84 0.00 1.81 3.63 4.77 74.95 21:27:01 3 23.79 0.00 1.69 3.01 4.28 67.23 21:28:02 all 6.44 0.00 0.38 0.04 2.30 90.84 21:28:02 0 2.16 0.00 0.13 0.00 1.78 95.92 21:28:02 1 4.99 0.00 0.38 0.00 2.36 92.27 21:28:02 2 8.31 0.00 0.44 0.13 2.42 88.69 21:28:02 3 10.28 0.00 0.59 0.00 2.65 86.48 21:29:01 all 2.63 0.00 0.34 0.07 2.00 94.96 21:29:01 0 3.57 0.00 0.32 0.00 3.20 92.91 21:29:01 1 1.93 0.00 0.57 0.02 1.78 95.71 21:29:01 2 2.90 0.00 0.10 0.17 0.76 96.07 21:29:01 3 2.13 0.00 0.35 0.08 2.27 95.17 21:30:01 all 32.43 0.00 1.46 0.69 7.32 58.10 21:30:01 0 33.38 0.00 1.20 0.42 8.28 56.72 21:30:01 1 29.70 0.00 1.27 0.63 6.97 61.43 21:30:01 2 31.97 0.00 1.63 0.83 6.75 58.81 21:30:01 3 34.64 0.00 1.73 0.91 7.26 55.45 21:31:01 all 8.96 0.00 0.62 0.08 3.47 86.87 21:31:01 0 8.56 0.00 0.62 0.02 3.43 87.38 21:31:01 1 8.03 0.00 0.84 0.02 3.35 87.77 21:31:01 2 9.33 0.00 0.53 0.21 3.42 86.52 21:31:01 3 9.94 0.00 0.47 0.08 3.70 85.81 21:32:01 all 10.99 0.00 1.01 0.04 3.32 84.63 21:32:01 0 11.45 0.00 0.74 0.00 3.38 84.43 21:32:01 1 10.58 0.00 1.37 0.08 3.33 84.63 21:32:01 2 10.66 0.00 1.32 0.05 3.64 84.34 21:32:01 3 11.27 0.00 0.64 0.00 2.92 85.17 21:33:01 all 21.67 0.00 1.24 1.22 3.06 72.81 21:33:01 0 36.65 0.00 1.27 1.12 3.63 57.34 21:33:01 1 8.27 0.00 0.75 1.02 2.31 87.65 21:33:01 2 38.07 0.00 2.17 0.61 4.13 55.01 21:33:01 3 3.79 0.00 0.77 2.14 2.17 91.13 Average: all 15.19 0.00 0.98 0.91 3.55 79.37 Average: 0 15.28 0.00 0.76 1.55 3.77 78.64 Average: 1 14.22 0.00 1.06 0.50 3.46 80.77 Average: 2 17.25 0.00 1.20 0.78 3.65 77.12 Average: 3 14.02 0.00 0.90 0.82 3.31 80.96