---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26552 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 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 549 12682 0 2807 15160 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:e1:41:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fee1:4158/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26552) 04/25/24 _x86_64_ (4 CPU) 13:06:43 LINUX RESTART (4 CPU) 13:07:01 tps rtps wtps bread/s bwrtn/s 13:08:01 114.60 32.44 82.16 1662.51 21395.40 13:09:01 119.61 27.95 91.67 1655.99 24880.25 13:10:01 198.65 11.03 187.62 770.27 22774.40 13:11:01 86.80 6.37 80.44 274.75 27480.49 13:12:01 39.03 0.13 38.89 7.60 6172.30 13:13:01 33.71 1.78 31.93 86.12 2478.52 Average: 98.73 13.28 85.45 742.90 17530.19 13:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:01 13986372 15558092 2438596 14.85 62472 1711440 794420 4.55 680652 1547680 156992 13:09:01 13614648 15365308 2810320 17.11 75832 1867808 950504 5.44 895816 1684196 12420 13:10:01 11720036 13758704 4704932 28.64 90124 2127948 2523264 14.44 2559220 1884232 68484 13:11:01 11871984 14256464 4552984 27.72 96140 2458816 1864952 10.67 2312880 1962612 14984 13:12:01 11122192 13584188 5302776 32.28 98412 2530024 2541040 14.54 3020896 1998384 27300 13:13:01 12955172 15489732 3469796 21.13 101396 2597184 826440 4.73 1155032 2033636 63988 Average: 12545067 14668748 3879901 23.62 87396 2215537 1583437 9.06 1770749 1851790 57361 13:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:01 ens3 86.34 57.90 900.36 13.39 0.00 0.00 0.00 0.00 13:08:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 13:09:01 ens3 153.64 144.83 967.50 50.39 0.00 0.00 0.00 0.00 13:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:10:01 ens3 226.72 191.07 2395.41 25.45 0.00 0.00 0.00 0.00 13:10:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:11:01 ens3 395.13 310.05 4338.36 51.64 0.00 0.00 0.00 0.00 13:11:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:12:01 ens3 515.68 430.04 658.60 211.58 0.00 0.00 0.00 0.00 13:12:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:13:01 ens3 350.17 306.33 295.87 658.19 0.00 0.00 0.00 0.00 13:13:01 lo 34.86 34.86 3.13 3.13 0.00 0.00 0.00 0.00 Average: ens3 287.94 240.03 1592.64 168.44 0.00 0.00 0.00 0.00 Average: lo 6.33 6.33 0.57 0.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26552) 04/25/24 _x86_64_ (4 CPU) 13:06:43 LINUX RESTART (4 CPU) 13:07:01 CPU %user %nice %system %iowait %steal %idle 13:08:01 all 21.08 0.00 1.55 3.00 0.06 74.30 13:08:01 0 29.46 0.00 1.92 1.77 0.07 66.79 13:08:01 1 24.68 0.00 1.78 0.40 0.08 73.06 13:08:01 2 7.96 0.00 0.77 8.81 0.05 82.41 13:08:01 3 22.17 0.00 1.71 1.05 0.07 75.00 13:09:01 all 12.89 0.00 1.00 1.18 0.05 84.88 13:09:01 0 9.60 0.00 0.53 0.23 0.07 89.56 13:09:01 1 10.77 0.00 0.49 0.40 0.03 88.31 13:09:01 2 19.62 0.00 1.25 2.62 0.05 76.45 13:09:01 3 11.59 0.00 1.76 1.42 0.03 85.20 13:10:01 all 37.87 0.00 1.49 1.18 0.07 59.39 13:10:01 0 39.08 0.00 1.41 0.32 0.07 59.13 13:10:01 1 37.77 0.00 1.46 2.31 0.07 58.39 13:10:01 2 37.98 0.00 1.59 0.92 0.07 59.45 13:10:01 3 36.66 0.00 1.47 1.20 0.08 60.59 13:11:01 all 51.72 0.00 1.95 4.97 0.11 41.26 13:11:01 0 57.61 0.00 2.09 3.45 0.10 36.74 13:11:01 1 40.66 0.00 1.51 6.32 0.08 51.41 13:11:01 2 54.96 0.00 1.96 5.27 0.12 37.69 13:11:01 3 53.70 0.00 2.21 4.86 0.12 39.12 13:12:01 all 40.50 0.00 1.54 0.76 0.07 57.14 13:12:01 0 40.15 0.00 1.44 0.03 0.07 58.31 13:12:01 1 33.54 0.00 1.65 0.75 0.07 63.99 13:12:01 2 47.96 0.00 1.77 0.00 0.07 50.21 13:12:01 3 40.36 0.00 1.32 2.22 0.07 56.04 13:13:01 all 38.13 0.00 2.26 0.26 0.08 59.27 13:13:01 0 49.77 0.00 2.45 0.15 0.10 47.53 13:13:01 1 31.77 0.00 2.51 0.79 0.07 64.86 13:13:01 2 32.93 0.00 1.97 0.07 0.07 64.97 13:13:01 3 38.04 0.00 2.11 0.05 0.05 59.75 Average: all 33.69 0.00 1.63 1.89 0.07 62.71 Average: 0 37.59 0.00 1.64 0.99 0.08 59.70 Average: 1 29.87 0.00 1.57 1.83 0.07 66.67 Average: 2 33.57 0.00 1.55 2.94 0.07 61.87 Average: 3 33.74 0.00 1.76 1.80 0.07 62.62