---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9292 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: 2799.996 BogoMIPS: 5599.99 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 8.4G 69G 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 551 13176 0 2312 15158 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:63:b8:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe63:b81f/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-9292) 01/03/24 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 120.33 23.36 96.97 1216.33 29752.51 09:40:01 45.51 0.02 45.49 0.27 25102.22 09:41:01 14.45 0.02 14.43 0.13 18147.15 09:42:01 4.45 0.00 4.45 0.00 1661.86 09:43:01 10.18 0.00 10.18 0.00 2530.91 09:44:01 124.90 4.43 120.47 131.38 8940.17 09:45:01 68.96 0.97 67.99 60.66 7109.88 Average: 55.54 4.11 51.43 201.24 13320.47 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13854776 15612408 2570192 15.65 72388 1878740 700852 4.01 635000 1707036 155588 09:40:01 13827344 15604312 2597624 15.82 86592 1880788 700852 4.01 654996 1708916 10888 09:41:01 13792424 15592776 2632544 16.03 97200 1889532 700852 4.01 672804 1717664 9928 09:42:01 13764516 15586676 2660452 16.20 112612 1892172 700852 4.01 690452 1720292 56 09:43:01 13719924 15578096 2705044 16.47 131640 1903936 700852 4.01 711380 1731928 5796 09:44:01 13121452 15214032 3303516 20.11 214752 2008300 1200604 6.87 1161352 1819212 45616 09:45:01 13464600 15506060 2960368 18.02 217604 1993020 808912 4.63 886144 1794160 54684 Average: 13649291 15527766 2775677 16.90 133255 1920927 787682 4.51 773161 1742744 40365 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:39:01 ens3 118.15 88.75 1261.77 26.35 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 261.74 258.22 381.16 80.96 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 323.74 345.28 465.71 96.51 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 285.35 287.19 491.77 79.53 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 507.75 521.66 1073.71 141.85 0.00 0.00 0.00 0.00 09:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 ens3 409.23 463.56 965.70 127.44 0.00 0.00 0.00 0.00 09:45:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:45:01 ens3 382.75 375.35 159.64 109.51 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 326.96 334.30 685.65 94.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9292) 01/03/24 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 19.53 0.00 1.68 4.83 0.05 73.90 09:39:01 0 6.08 0.00 0.99 7.74 0.07 85.12 09:39:01 1 17.67 0.00 1.74 5.84 0.03 74.72 09:39:01 2 20.01 0.00 1.52 2.37 0.05 76.06 09:39:01 3 34.33 0.00 2.46 3.39 0.07 59.75 09:40:01 all 0.86 0.00 0.69 2.92 0.05 95.48 09:40:01 0 0.89 0.00 0.72 10.06 0.03 88.30 09:40:01 1 0.70 0.00 0.48 0.03 0.07 98.71 09:40:01 2 1.66 0.00 1.46 0.37 0.05 96.46 09:40:01 3 0.18 0.00 0.12 1.20 0.02 98.48 09:41:01 all 0.96 0.00 0.81 2.33 0.05 95.85 09:41:01 0 1.27 0.00 0.85 2.99 0.05 94.84 09:41:01 1 2.22 0.00 2.03 0.48 0.08 95.18 09:41:01 2 0.27 0.00 0.13 0.00 0.03 99.56 09:41:01 3 0.08 0.00 0.22 5.85 0.07 93.78 09:42:01 all 0.86 0.00 0.71 0.33 0.04 98.06 09:42:01 0 3.11 0.00 2.49 0.74 0.07 93.59 09:42:01 1 0.22 0.00 0.30 0.00 0.02 99.47 09:42:01 2 0.05 0.00 0.03 0.00 0.05 99.87 09:42:01 3 0.05 0.00 0.07 0.57 0.02 99.30 09:43:01 all 1.24 0.00 0.98 0.57 0.05 97.16 09:43:01 0 2.52 0.00 1.56 0.40 0.05 95.47 09:43:01 1 1.86 0.00 1.71 0.34 0.05 96.04 09:43:01 2 0.55 0.00 0.42 0.13 0.05 98.85 09:43:01 3 0.05 0.00 0.18 1.44 0.03 98.30 09:44:01 all 10.06 0.00 1.42 4.26 0.07 84.19 09:44:01 0 8.80 0.00 0.32 0.03 0.07 90.79 09:44:01 1 8.36 0.00 1.06 5.64 0.08 84.86 09:44:01 2 12.83 0.00 3.67 1.84 0.08 81.57 09:44:01 3 10.27 0.00 0.57 9.89 0.05 79.22 09:45:01 all 17.43 0.00 7.49 0.94 0.06 74.09 09:45:01 0 24.41 0.00 8.03 0.42 0.05 67.09 09:45:01 1 23.91 0.00 5.78 0.10 0.07 70.14 09:45:01 2 9.55 0.00 7.76 1.04 0.05 81.61 09:45:01 3 11.84 0.00 8.38 2.20 0.07 77.51 Average: all 7.27 0.00 1.97 2.31 0.05 88.40 Average: 0 6.73 0.00 2.14 3.20 0.06 87.88 Average: 1 7.84 0.00 1.87 1.77 0.06 88.45 Average: 2 6.43 0.00 2.14 0.82 0.05 90.56 Average: 3 8.09 0.00 1.72 3.45 0.05 86.70