---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12144 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 9.1G 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 1659 11343 0 3037 14050 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:95:b2:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe95:b228/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12144) 03/09/24 _x86_64_ (4 CPU) 18:33:04 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 134.16 40.87 93.29 2584.21 20463.45 18:36:01 93.42 14.60 78.82 912.38 19413.83 18:37:01 16.16 0.02 16.15 2.80 11384.77 18:38:01 35.18 0.85 34.33 30.93 15804.03 18:39:01 20.60 0.41 20.19 11.11 11517.67 18:40:01 31.02 3.33 27.69 139.40 20384.61 18:41:01 24.83 0.00 24.83 0.00 26595.30 Average: 50.84 8.60 42.24 527.07 17952.85 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13734868 15450764 2690100 16.38 71064 1840044 1056624 6.05 804716 1659252 110388 18:36:01 12780108 14713608 3644860 22.19 78100 2042804 1492632 8.54 1621720 1779600 13144 18:37:01 11810888 13776888 4614080 28.09 79048 2073012 2337288 13.38 2559088 1806668 604 18:38:01 12031004 14208280 4393964 26.75 84836 2271332 2096420 12.00 2157000 1974960 24792 18:39:01 10697032 12913024 5727936 34.87 87336 2304696 3529148 20.20 3452348 2004628 15808 18:40:01 12482996 15464528 3941972 24.00 89308 3051220 749232 4.29 1168732 2486052 436740 18:41:01 11672724 14452244 4752244 28.93 89476 2853348 1768968 10.12 2350288 2116616 188 Average: 12172803 14425619 4252165 25.89 82738 2348065 1861473 10.65 2016270 1975397 85952 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 69.24 48.77 1009.98 18.19 0.00 0.00 0.00 0.00 18:35:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:36:01 ens3 739.74 571.99 2723.34 191.55 0.00 0.00 0.00 0.00 18:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 5160.66 3012.03 1617.10 1383.78 0.00 0.00 0.00 0.00 18:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 1974.69 1159.97 3066.37 464.06 0.00 0.00 0.00 0.00 18:38:01 lo 12.95 12.95 5.94 5.94 0.00 0.00 0.00 0.00 18:39:01 ens3 448.45 343.74 149.05 141.11 0.00 0.00 0.00 0.00 18:39:01 lo 3.22 3.22 4.53 4.53 0.00 0.00 0.00 0.00 18:40:01 ens3 506.23 374.80 440.89 150.08 0.00 0.00 0.00 0.00 18:40:01 lo 5.43 5.43 0.83 0.83 0.00 0.00 0.00 0.00 18:41:01 ens3 76.77 56.09 22.36 302.28 0.00 0.00 0.00 0.00 18:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 1284.14 796.36 1292.49 379.26 0.00 0.00 0.00 0.00 Average: lo 3.25 3.25 1.62 1.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12144) 03/09/24 _x86_64_ (4 CPU) 18:33:04 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 18.99 0.00 1.37 8.79 0.06 70.79 18:35:01 0 14.28 0.00 0.95 3.21 0.07 81.49 18:35:01 1 8.67 0.00 1.42 20.72 0.05 69.14 18:35:01 2 36.22 0.00 2.05 4.42 0.05 57.27 18:35:01 3 16.89 0.00 1.05 6.81 0.05 75.20 18:36:01 all 66.75 0.00 2.13 3.86 0.11 27.13 18:36:01 0 71.96 0.00 1.78 4.48 0.12 21.66 18:36:01 1 56.58 0.00 2.54 5.31 0.10 35.47 18:36:01 2 74.00 0.00 1.73 1.68 0.12 22.48 18:36:01 3 64.49 0.00 2.51 3.97 0.12 28.92 18:37:01 all 59.98 0.00 6.53 1.43 0.13 31.93 18:37:01 0 57.59 0.00 8.46 0.00 0.10 33.85 18:37:01 1 41.26 0.00 5.07 5.70 0.23 47.73 18:37:01 2 77.80 0.00 8.77 0.02 0.10 13.30 18:37:01 3 63.51 0.00 3.81 0.00 0.10 32.58 18:38:01 all 60.44 0.00 4.69 2.00 0.10 32.77 18:38:01 0 62.82 0.00 5.64 3.61 0.10 27.83 18:38:01 1 52.75 0.00 5.49 2.50 0.08 39.17 18:38:01 2 63.79 0.00 4.22 0.99 0.08 30.91 18:38:01 3 62.37 0.00 3.41 0.87 0.10 33.26 18:39:01 all 56.62 0.00 2.29 1.16 0.09 39.84 18:39:01 0 55.96 0.00 2.93 4.34 0.09 36.69 18:39:01 1 57.36 0.00 2.06 0.15 0.09 40.33 18:39:01 2 53.79 0.00 1.78 0.14 0.09 44.21 18:39:01 3 59.33 0.00 2.39 0.03 0.08 38.16 18:40:01 all 57.12 0.00 2.44 2.13 0.08 38.23 18:40:01 0 57.32 0.00 3.56 2.85 0.10 36.17 18:40:01 1 58.25 0.00 1.67 2.36 0.08 37.64 18:40:01 2 53.54 0.00 2.20 0.07 0.08 44.12 18:40:01 3 59.41 0.00 2.32 3.22 0.10 34.95 18:41:01 all 33.48 0.00 0.86 3.07 0.08 62.51 18:41:01 0 67.85 0.00 2.11 3.28 0.14 26.62 18:41:01 1 26.36 0.00 1.05 5.50 0.05 67.03 18:41:01 2 25.43 0.00 0.17 0.00 0.05 74.35 18:41:01 3 14.67 0.00 0.17 3.49 0.05 81.62 Average: all 50.44 0.00 2.90 3.21 0.09 43.35 Average: 0 55.33 0.00 3.63 3.11 0.10 37.82 Average: 1 42.96 0.00 2.76 6.06 0.10 48.12 Average: 2 54.91 0.00 2.99 1.05 0.08 40.98 Average: 3 48.59 0.00 2.23 2.63 0.09 46.46