---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9656 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: 2799.998 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 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 534 13242 0 2263 15176 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:5c:1d:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fe5c:1d97/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9656) 02/29/24 _x86_64_ (4 CPU) 09:37:25 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 124.22 23.81 100.41 1236.27 29937.84 09:40:01 45.13 0.02 45.11 0.27 24386.87 09:41:01 13.86 0.02 13.85 0.13 17806.63 09:42:01 3.58 0.00 3.58 0.00 1213.53 09:43:01 2.77 0.00 2.77 0.00 924.25 09:44:01 10.48 0.02 10.46 0.13 2492.52 09:45:01 2.75 0.00 2.75 0.00 824.53 09:46:01 148.78 4.55 144.23 134.51 11439.56 Average: 43.78 3.51 40.27 169.19 11088.95 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13929724 15633956 2495244 15.19 70020 1830216 710764 4.07 615840 1659020 123780 09:40:01 13906108 15627096 2518860 15.34 82284 1831940 710764 4.07 633236 1660600 8624 09:41:01 13878544 15619340 2546424 15.50 91308 1839236 710764 4.07 646340 1667928 12088 09:42:01 13856976 15610852 2567992 15.63 99560 1841788 710764 4.07 660432 1670600 4060 09:43:01 13836560 15605852 2588408 15.76 111156 1843332 729940 4.18 674264 1671980 7100 09:44:01 13796276 15598500 2628692 16.00 127416 1854804 729940 4.18 692052 1683400 944 09:45:01 13773808 15594832 2651160 16.14 136900 1861248 729940 4.18 702580 1689800 16148 09:46:01 13585244 15552440 2839724 17.29 217388 1920400 771760 4.42 837276 1730516 81204 Average: 13820405 15605358 2604563 15.86 117004 1852870 725580 4.15 682752 1679230 31744 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 09:39:01 ens3 83.39 56.26 1074.77 21.05 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 231.54 221.66 345.34 65.31 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 264.64 285.59 326.37 83.49 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 181.80 179.94 304.80 49.54 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 214.10 209.18 365.19 58.13 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 447.38 460.67 914.07 125.37 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 238.83 254.16 389.36 72.61 0.00 0.00 0.00 0.00 09:46:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:46:01 ens3 632.99 663.61 919.85 185.14 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 287.26 291.87 578.94 82.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9656) 02/29/24 _x86_64_ (4 CPU) 09:37:25 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 20.49 0.00 1.52 5.78 0.07 72.14 09:39:01 0 10.02 0.00 1.19 0.78 0.05 87.96 09:39:01 1 7.41 0.00 0.91 18.33 0.07 73.28 09:39:01 2 19.31 0.00 1.10 0.63 0.07 78.89 09:39:01 3 45.32 0.00 2.87 3.29 0.08 48.43 09:40:01 all 0.68 0.00 0.59 3.06 0.05 95.62 09:40:01 0 0.57 0.00 0.28 0.25 0.05 98.85 09:40:01 1 0.05 0.00 0.07 0.47 0.03 99.38 09:40:01 2 1.97 0.00 1.89 10.15 0.07 85.92 09:40:01 3 0.10 0.00 0.15 1.39 0.03 98.33 09:41:01 all 0.83 0.00 0.67 2.56 0.05 95.89 09:41:01 0 0.95 0.00 0.70 1.79 0.08 96.48 09:41:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:41:01 2 2.24 0.00 1.86 8.44 0.12 87.34 09:41:01 3 0.10 0.00 0.13 0.00 0.03 99.73 09:42:01 all 0.58 0.00 0.49 0.31 0.03 98.59 09:42:01 0 0.08 0.00 0.07 0.75 0.02 99.08 09:42:01 1 0.03 0.00 0.00 0.00 0.02 99.95 09:42:01 2 2.19 0.00 1.82 0.52 0.08 95.39 09:42:01 3 0.07 0.00 0.07 0.00 0.02 99.85 09:43:01 all 0.74 0.00 0.53 0.17 0.03 98.52 09:43:01 0 0.27 0.00 0.30 0.53 0.03 98.86 09:43:01 1 0.05 0.00 0.00 0.00 0.00 99.95 09:43:01 2 1.35 0.00 0.95 0.08 0.05 97.56 09:43:01 3 1.29 0.00 0.87 0.05 0.03 97.76 09:44:01 all 1.17 0.00 0.96 0.43 0.06 97.37 09:44:01 0 2.24 0.00 1.82 1.54 0.10 94.31 09:44:01 1 0.88 0.00 0.60 0.07 0.05 98.40 09:44:01 2 0.32 0.00 0.48 0.10 0.03 99.07 09:44:01 3 1.23 0.00 0.94 0.05 0.08 97.69 09:45:01 all 0.66 0.00 0.50 0.23 0.03 98.58 09:45:01 0 0.00 0.00 0.02 0.63 0.00 99.35 09:45:01 1 0.03 0.00 0.02 0.00 0.02 99.93 09:45:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:45:01 3 2.61 0.00 1.97 0.25 0.07 95.10 09:46:01 all 12.38 0.00 7.62 1.32 0.07 78.62 09:46:01 0 10.34 0.00 7.06 3.30 0.07 79.23 09:46:01 1 14.80 0.00 6.92 0.17 0.08 78.03 09:46:01 2 9.88 0.00 8.51 1.46 0.05 80.10 09:46:01 3 14.49 0.00 8.01 0.37 0.08 77.05 Average: all 4.66 0.00 1.61 1.73 0.05 91.95 Average: 0 3.04 0.00 1.43 1.20 0.05 94.29 Average: 1 2.90 0.00 1.06 2.36 0.03 93.65 Average: 2 4.63 0.00 2.08 2.67 0.06 90.57 Average: 3 8.09 0.00 1.88 0.67 0.05 89.30