---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5785 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.4G 70G 11% / 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 558 13334 0 2146 15169 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:a3:b6:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fea3:b656/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5785) 09/28/26 _x86_64_ (4 CPU) 05:37:44 LINUX RESTART (4 CPU) 05:38:01 tps rtps wtps bread/s bwrtn/s 05:39:01 36.98 0.00 36.98 0.00 43151.87 05:40:01 1.27 0.00 1.27 0.00 16.39 05:41:01 1.08 0.00 1.08 0.00 12.53 05:42:01 268.49 22.86 245.63 853.19 7499.28 05:43:01 125.35 10.88 114.46 256.22 15136.01 05:44:01 2.08 0.02 2.07 0.13 123.83 05:45:01 19.71 5.13 14.58 197.70 1922.75 Average: 64.99 5.56 59.43 186.74 9694.21 05:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:39:01 14476640 15702396 1948328 11.86 32012 1412996 729816 4.18 478108 1296828 16 05:40:01 14476620 15702480 1948348 11.86 32060 1413000 729816 4.18 478308 1296772 192 05:41:01 14476668 15702580 1948300 11.86 32108 1413004 729816 4.18 478384 1296768 8 05:42:01 14015328 15581268 2409640 14.67 60804 1707088 761232 4.36 630668 1568160 189424 05:43:01 13467168 15274960 2957800 18.01 71712 1926272 1219052 6.98 954776 1768396 2988 05:44:01 13466408 15274176 2958560 18.01 71784 1926292 1219052 6.98 954728 1768400 136 05:45:01 13644876 15521684 2780092 16.93 74380 1991104 797284 4.56 727456 1815328 31544 Average: 14003387 15537078 2421581 14.74 53551 1684251 883724 5.06 671775 1544379 32044 05:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:39:01 ens3 2.75 1.17 2.40 1.20 0.00 0.00 0.00 0.00 05:39:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:40:01 ens3 0.27 0.17 0.06 0.16 0.00 0.00 0.00 0.00 05:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:41:01 ens3 0.27 0.07 0.06 0.00 0.00 0.00 0.00 0.00 05:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 ens3 178.87 119.68 1239.43 43.74 0.00 0.00 0.00 0.00 05:42:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 05:43:01 ens3 97.93 80.19 1086.24 16.39 0.00 0.00 0.00 0.00 05:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 05:44:01 ens3 0.32 0.25 0.07 0.24 0.00 0.00 0.00 0.00 05:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:45:01 ens3 80.17 69.86 784.86 13.38 0.00 0.00 0.00 0.00 05:45:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 51.51 38.77 444.71 10.73 0.00 0.00 0.00 0.00 Average: lo 0.34 0.34 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5785) 09/28/26 _x86_64_ (4 CPU) 05:37:44 LINUX RESTART (4 CPU) 05:38:01 CPU %user %nice %system %iowait %steal %idle 05:39:01 all 0.30 0.00 0.05 0.91 0.00 98.73 05:39:01 0 0.73 0.00 0.03 2.04 0.00 97.19 05:39:01 1 0.15 0.00 0.07 0.10 0.00 99.68 05:39:01 2 0.23 0.00 0.03 0.12 0.00 99.62 05:39:01 3 0.12 0.00 0.03 1.39 0.00 98.46 05:40:01 all 0.04 0.00 0.01 0.01 0.00 99.94 05:40:01 0 0.07 0.00 0.00 0.00 0.00 99.93 05:40:01 1 0.03 0.00 0.02 0.03 0.00 99.92 05:40:01 2 0.05 0.00 0.00 0.02 0.00 99.93 05:40:01 3 0.03 0.00 0.02 0.00 0.00 99.95 05:41:01 all 0.03 0.00 0.01 0.01 0.00 99.95 05:41:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:41:01 1 0.05 0.00 0.02 0.05 0.00 99.88 05:41:01 2 0.02 0.00 0.02 0.00 0.00 99.97 05:41:01 3 0.00 0.00 0.00 0.00 0.00 100.00 05:42:01 all 16.77 0.00 1.59 2.47 0.01 79.17 05:42:01 0 12.83 0.00 1.64 3.38 0.00 82.16 05:42:01 1 5.74 0.00 1.22 5.56 0.02 87.46 05:42:01 2 33.26 0.00 2.42 0.64 0.00 63.69 05:42:01 3 15.29 0.00 1.05 0.27 0.02 83.38 05:43:01 all 13.47 0.00 1.02 0.86 0.00 84.65 05:43:01 0 8.97 0.00 0.70 0.10 0.02 90.22 05:43:01 1 8.89 0.00 0.90 1.15 0.00 89.06 05:43:01 2 7.47 0.00 1.32 1.52 0.00 89.69 05:43:01 3 28.40 0.00 1.17 0.68 0.02 69.73 05:44:01 all 0.39 0.00 0.02 0.02 0.00 99.56 05:44:01 0 0.00 0.00 0.00 0.03 0.00 99.97 05:44:01 1 0.03 0.00 0.02 0.00 0.00 99.95 05:44:01 2 0.02 0.00 0.05 0.05 0.00 99.88 05:44:01 3 1.52 0.00 0.02 0.00 0.00 98.47 05:45:01 all 11.67 0.00 0.76 0.08 0.00 87.49 05:45:01 0 11.37 0.00 0.75 0.17 0.00 87.71 05:45:01 1 13.32 0.00 0.77 0.00 0.00 85.92 05:45:01 2 15.56 0.00 1.05 0.13 0.02 83.24 05:45:01 3 6.40 0.00 0.45 0.00 0.00 93.15 Average: all 6.09 0.00 0.49 0.62 0.00 92.79 Average: 0 4.85 0.00 0.45 0.81 0.00 93.88 Average: 1 4.04 0.00 0.43 0.99 0.00 94.55 Average: 2 8.07 0.00 0.70 0.35 0.00 90.87 Average: 3 7.41 0.00 0.39 0.33 0.00 91.86