---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2331 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 676K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 611 11140 0 4288 15099 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:bb:79:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:febb:7969/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2331) 10/02/25 _x86_64_ (4 CPU) 13:02:28 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 55.61 3.81 51.80 53.27 13229.96 13:05:01 119.71 28.21 91.50 1635.06 19468.76 13:06:01 104.95 17.40 87.55 920.38 23827.10 13:07:01 25.40 3.02 22.38 84.39 11328.51 13:08:01 28.56 0.02 28.55 0.13 12734.68 13:09:01 32.66 0.07 32.59 0.53 14400.53 13:10:01 47.92 1.75 46.17 187.14 53516.43 13:11:01 39.14 1.80 37.34 125.71 17701.05 Average: 56.75 7.02 49.73 376.49 20792.15 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 14046712 15485924 2378256 14.48 49976 1599364 891028 5.10 737020 1449064 56372 13:05:01 13551404 15332660 2873564 17.50 73188 1899948 998512 5.71 908560 1734748 109196 13:06:01 12117480 14268408 4307488 26.23 81648 2250980 1879880 10.76 2069684 1983972 10640 13:07:01 11734840 13963800 4690128 28.55 84644 2322988 2280688 13.05 2404328 2025568 22664 13:08:01 11460352 13797828 4964616 30.23 87948 2424876 2286052 13.08 2574644 2121216 3628 13:09:01 11241796 13779288 5183172 31.56 92768 2614456 2302084 13.17 2594864 2307616 17380 13:10:01 10919248 14940668 5505720 33.52 94492 4055044 1268560 7.26 1759548 3427932 410388 13:11:01 11430608 15480284 4994360 30.41 97680 4078648 838076 4.80 1247200 3429300 25576 Average: 12062805 14631108 4362163 26.56 82793 2655788 1593110 9.12 1786981 2309927 81980 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 13:04:01 ens3 36.51 29.16 694.85 4.81 0.00 0.00 0.00 0.00 13:05:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:05:01 ens3 188.79 144.23 1543.95 28.96 0.00 0.00 0.00 0.00 13:06:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:06:01 ens3 659.49 499.42 5163.98 119.74 0.00 0.00 0.00 0.00 13:07:01 lo 5.68 5.68 25.75 25.75 0.00 0.00 0.00 0.00 13:07:01 ens3 972.32 786.69 1047.80 320.40 0.00 0.00 0.00 0.00 13:08:01 lo 1.07 1.07 0.19 0.19 0.00 0.00 0.00 0.00 13:08:01 ens3 193.67 134.44 621.15 37.61 0.00 0.00 0.00 0.00 13:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:09:01 ens3 227.08 150.57 3009.54 24.25 0.00 0.00 0.00 0.00 13:10:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 13:10:01 ens3 486.25 376.81 3048.68 110.36 0.00 0.00 0.00 0.00 13:11:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:11:01 ens3 231.46 191.80 288.59 91.93 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 3.30 3.30 0.00 0.00 0.00 0.00 Average: ens3 375.15 289.68 1929.89 92.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2331) 10/02/25 _x86_64_ (4 CPU) 13:02:28 LINUX RESTART (4 CPU) 13:03:02 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 6.55 0.00 0.49 19.54 0.03 73.39 13:04:01 0 9.11 0.00 0.54 7.09 0.03 83.22 13:04:01 1 2.50 0.00 0.41 32.91 0.02 64.16 13:04:01 2 1.63 0.00 0.25 7.36 0.00 90.75 13:04:01 3 12.99 0.00 0.77 30.89 0.09 55.27 13:05:01 all 20.56 0.00 1.41 8.58 0.08 69.37 13:05:01 0 29.01 0.00 1.69 3.38 0.07 65.85 13:05:01 1 23.04 0.00 1.48 27.25 0.10 48.14 13:05:01 2 18.18 0.00 1.91 2.86 0.07 76.98 13:05:01 3 12.07 0.00 0.58 0.93 0.08 86.34 13:06:01 all 58.34 0.00 2.33 6.30 0.14 32.89 13:06:01 0 66.80 0.00 1.52 5.07 0.15 26.47 13:06:01 1 61.39 0.00 2.22 9.29 0.13 26.97 13:06:01 2 55.77 0.00 3.10 9.54 0.13 31.45 13:06:01 3 49.39 0.00 2.49 1.28 0.15 46.69 13:07:01 all 43.08 0.00 3.50 2.09 0.20 51.13 13:07:01 0 41.86 0.00 3.58 1.11 0.20 53.26 13:07:01 1 46.39 0.00 3.96 0.00 0.12 49.53 13:07:01 2 41.65 0.00 3.27 6.52 0.12 48.44 13:07:01 3 42.42 0.00 3.16 0.76 0.37 53.30 13:08:01 all 22.32 0.00 0.85 4.05 0.08 72.70 13:08:01 0 22.69 0.00 1.19 1.34 0.08 74.69 13:08:01 1 22.37 0.00 0.50 0.12 0.07 76.94 13:08:01 2 20.42 0.00 1.07 14.74 0.08 63.68 13:08:01 3 23.78 0.00 0.65 0.00 0.08 75.48 13:09:01 all 5.88 0.00 0.68 9.27 0.08 84.09 13:09:01 0 7.67 0.00 0.59 0.07 0.07 91.61 13:09:01 1 8.70 0.00 0.64 6.26 0.07 84.33 13:09:01 2 2.74 0.00 0.48 23.34 0.08 73.35 13:09:01 3 4.43 0.00 1.00 7.39 0.08 87.10 13:10:01 all 32.31 0.00 1.86 16.24 0.09 49.50 13:10:01 0 29.57 0.00 1.94 8.36 0.07 60.05 13:10:01 1 28.79 0.00 1.17 11.29 0.08 58.66 13:10:01 2 43.96 0.00 1.86 20.77 0.12 33.29 13:10:01 3 26.93 0.00 2.45 24.57 0.08 45.96 13:11:01 all 28.82 0.00 1.39 7.94 0.10 61.74 13:11:01 0 22.33 0.00 0.90 0.12 0.13 76.51 13:11:01 1 23.03 0.00 1.04 2.73 0.07 73.14 13:11:01 2 25.19 0.00 1.49 7.45 0.12 65.75 13:11:01 3 44.74 0.00 2.16 21.47 0.10 31.53 Average: all 27.25 0.00 1.56 9.23 0.10 61.85 Average: 0 28.63 0.00 1.49 3.31 0.10 66.46 Average: 1 27.07 0.00 1.43 11.18 0.08 60.25 Average: 2 26.21 0.00 1.68 11.58 0.09 60.43 Average: 3 27.09 0.00 1.66 10.86 0.13 60.26