---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45771 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 9.7G 68G 13% / 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 575 11746 0 3718 15134 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c6:ef:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85725sec preferred_lft 85725sec inet6 fe80::f816:3eff:fec6:efc5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45771) 10/03/24 _x86_64_ (4 CPU) 00:05:48 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 269.09 33.76 235.34 1719.03 51825.52 00:08:01 140.06 39.06 101.00 2431.86 28746.81 00:09:01 38.66 3.77 34.89 103.18 5061.16 00:10:01 39.03 0.33 38.69 6.27 6846.46 00:11:01 47.10 1.10 46.00 44.67 10341.20 00:12:01 19.05 0.30 18.75 5.73 2707.95 00:13:01 15.20 0.03 15.16 0.53 1485.89 00:14:01 4.22 0.00 4.22 0.00 1652.66 00:15:01 9.45 0.12 9.33 3.20 1205.00 00:16:01 29.84 1.43 28.41 169.01 23691.04 Average: 61.17 7.99 53.18 448.37 13357.23 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13851132 15548216 2573828 15.67 71632 1820708 794820 4.55 709328 1639404 209248 00:08:01 12192024 14114720 4232936 25.77 79816 2029188 2162928 12.38 2210280 1775816 33132 00:09:01 12211580 14301160 4213380 25.65 87464 2179884 2177284 12.46 2049628 1899280 50356 00:10:01 11864624 14137896 4560336 27.76 93928 2349128 2230100 12.76 2235848 2044584 36196 00:11:01 11384024 13959796 5040936 30.69 98912 2630872 2196364 12.57 2477140 2265336 28880 00:12:01 10754116 13400392 5670844 34.53 100684 2697112 2815112 16.11 3045540 2320896 24332 00:13:01 11166892 13867084 5258068 32.01 101688 2748708 2290520 13.11 2585160 2371192 37784 00:14:01 11128516 13839592 5296444 32.25 101776 2758948 2263000 12.95 2618628 2375708 220 00:15:01 11303572 14127100 5121388 31.18 103988 2862532 1980288 11.33 2360848 2454272 80372 00:16:01 11156672 14615872 5268288 32.07 106368 3472148 1609300 9.21 1961316 2976508 41488 Average: 11701315 14191183 4723645 28.76 94626 2554923 2051972 11.74 2225372 2212300 54201 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 153.72 110.66 1437.61 37.21 0.00 0.00 0.00 0.00 00:07:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 00:08:01 ens3 533.24 406.67 1727.56 123.72 0.00 0.00 0.00 0.00 00:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:09:01 ens3 732.68 554.19 1585.88 185.10 0.00 0.00 0.00 0.00 00:09:01 lo 1.10 1.10 0.19 0.19 0.00 0.00 0.00 0.00 00:10:01 ens3 675.19 470.15 2230.93 158.53 0.00 0.00 0.00 0.00 00:10:01 lo 24.06 24.06 3.86 3.86 0.00 0.00 0.00 0.00 00:11:01 ens3 439.20 333.72 1421.45 101.08 0.00 0.00 0.00 0.00 00:11:01 lo 1.78 1.78 0.28 0.28 0.00 0.00 0.00 0.00 00:12:01 ens3 8420.81 5101.67 2649.36 2334.12 0.00 0.00 0.00 0.00 00:12:01 lo 51.81 51.81 15.58 15.58 0.00 0.00 0.00 0.00 00:13:01 ens3 10748.76 6198.02 3519.27 3029.96 0.00 0.00 0.00 0.00 00:13:01 lo 11.21 11.21 1.85 1.85 0.00 0.00 0.00 0.00 00:14:01 ens3 417.91 278.89 93.11 111.94 0.00 0.00 0.00 0.00 00:14:01 lo 22.23 22.23 5.22 5.22 0.00 0.00 0.00 0.00 00:15:01 ens3 513.70 351.04 166.69 125.18 0.00 0.00 0.00 0.00 00:15:01 lo 5.43 5.43 0.93 0.93 0.00 0.00 0.00 0.00 00:16:01 ens3 474.33 322.99 2002.93 75.00 0.00 0.00 0.00 0.00 00:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 2310.92 1412.78 1683.49 628.17 0.00 0.00 0.00 0.00 Average: lo 12.01 12.01 2.82 2.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45771) 10/03/24 _x86_64_ (4 CPU) 00:05:48 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 20.82 0.00 1.81 5.15 0.05 72.16 00:07:01 0 35.18 0.00 2.83 5.39 0.08 56.52 00:07:01 1 8.32 0.00 0.94 6.72 0.05 83.97 00:07:01 2 26.42 0.00 2.14 8.16 0.05 63.23 00:07:01 3 13.41 0.00 1.30 0.32 0.03 84.93 00:08:01 all 61.87 0.00 2.27 0.89 0.10 34.87 00:08:01 0 55.42 0.00 2.16 0.60 0.10 41.73 00:08:01 1 63.98 0.00 2.61 0.79 0.10 32.52 00:08:01 2 67.69 0.00 1.62 1.22 0.10 29.37 00:08:01 3 60.37 0.00 2.69 0.99 0.12 35.83 00:09:01 all 44.23 0.00 2.30 0.15 0.08 53.24 00:09:01 0 41.37 0.00 2.09 0.07 0.08 56.40 00:09:01 1 45.12 0.00 2.61 0.08 0.08 52.11 00:09:01 2 45.23 0.00 2.39 0.08 0.08 52.21 00:09:01 3 45.19 0.00 2.12 0.33 0.07 52.29 00:10:01 all 54.65 0.00 2.20 0.10 0.10 42.96 00:10:01 0 52.88 0.00 2.57 0.33 0.10 44.12 00:10:01 1 56.38 0.00 2.21 0.02 0.08 41.31 00:10:01 2 53.45 0.00 2.21 0.08 0.10 44.16 00:10:01 3 55.90 0.00 1.76 0.00 0.10 42.25 00:11:01 all 41.67 0.00 1.89 0.17 0.08 56.19 00:11:01 0 38.44 0.00 1.97 0.52 0.08 58.99 00:11:01 1 45.22 0.00 1.66 0.12 0.08 52.92 00:11:01 2 40.80 0.00 2.22 0.03 0.08 56.86 00:11:01 3 42.19 0.00 1.76 0.00 0.08 55.96 00:12:01 all 47.50 0.00 13.58 0.08 0.08 38.76 00:12:01 0 44.16 0.00 17.75 0.17 0.08 37.83 00:12:01 1 46.33 0.00 14.14 0.07 0.08 39.37 00:12:01 2 51.33 0.00 10.79 0.00 0.08 37.80 00:12:01 3 48.20 0.00 11.60 0.08 0.07 40.05 00:13:01 all 45.67 0.00 18.76 0.04 0.08 35.45 00:13:01 0 47.01 0.00 14.51 0.12 0.08 38.27 00:13:01 1 44.39 0.00 17.33 0.02 0.08 38.18 00:13:01 2 42.06 0.00 21.86 0.02 0.08 35.98 00:13:01 3 49.18 0.00 21.32 0.02 0.10 29.39 00:14:01 all 33.08 0.00 2.22 0.02 0.07 64.62 00:14:01 0 33.15 0.00 1.44 0.02 0.07 65.32 00:14:01 1 32.59 0.00 3.48 0.07 0.05 63.81 00:14:01 2 33.19 0.00 2.74 0.00 0.07 64.00 00:14:01 3 33.37 0.00 1.21 0.00 0.07 65.35 00:15:01 all 45.94 0.00 4.09 0.03 0.08 49.87 00:15:01 0 44.84 0.00 8.87 0.00 0.07 46.22 00:15:01 1 42.55 0.00 2.67 0.10 0.08 54.59 00:15:01 2 51.04 0.00 2.76 0.00 0.08 46.12 00:15:01 3 45.35 0.00 2.02 0.00 0.07 52.56 00:16:01 all 45.65 0.00 3.35 0.34 0.07 50.60 00:16:01 0 64.98 0.00 9.98 0.13 0.08 24.82 00:16:01 1 26.74 0.00 1.94 1.24 0.07 70.02 00:16:01 2 44.60 0.00 0.82 0.00 0.07 54.51 00:16:01 3 46.31 0.00 0.67 0.00 0.08 52.94 Average: all 44.11 0.00 5.23 0.70 0.08 49.88 Average: 0 45.74 0.00 6.40 0.74 0.08 47.04 Average: 1 41.15 0.00 4.95 0.92 0.08 52.90 Average: 2 45.59 0.00 4.94 0.96 0.08 48.44 Average: 3 43.95 0.00 4.64 0.17 0.08 51.16