---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18625 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 8.9G 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 561 12644 0 2833 15148 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:9b:41:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe9b:412b/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-18625) 12/08/25 _x86_64_ (4 CPU) 07:22:58 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:02 397.95 55.57 342.38 3701.38 48592.43 07:25:01 113.66 29.01 84.65 1699.90 13087.36 07:26:01 153.82 16.73 137.09 995.57 15202.67 07:27:01 84.49 1.90 82.59 70.51 14594.74 07:28:01 34.16 1.97 32.19 95.58 4835.59 Average: 156.96 21.01 135.95 1311.26 19282.84 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:02 14002004 15571416 2422964 14.75 62448 1708164 767152 4.39 641276 1566320 163920 07:25:01 13657404 15405128 2767564 16.85 76124 1863348 952244 5.45 827680 1703748 14680 07:26:01 11892116 14123740 4532852 27.60 95756 2308040 2319248 13.27 2220292 2035832 121032 07:27:01 11051812 13541044 5373156 32.71 100692 2549048 2542324 14.55 3022484 2057560 27264 07:28:01 12990800 15550728 3434168 20.91 103484 2615972 769888 4.41 1074748 2071692 65364 Average: 12718827 14838411 3706141 22.56 87701 2208914 1470171 8.41 1557296 1887030 78452 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:02 ens3 399.85 267.42 1751.57 77.93 0.00 0.00 0.00 0.00 07:24:02 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 07:25:01 ens3 146.63 133.89 778.19 41.43 0.00 0.00 0.00 0.00 07:25:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 07:26:01 ens3 516.00 436.06 4498.06 71.32 0.00 0.00 0.00 0.00 07:26:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:27:01 ens3 639.29 515.66 3322.84 162.06 0.00 0.00 0.00 0.00 07:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:28:01 ens3 396.25 336.04 302.84 637.14 0.00 0.00 0.00 0.00 07:28:01 lo 34.93 34.93 3.14 3.14 0.00 0.00 0.00 0.00 Average: ens3 420.51 338.50 2135.22 198.50 0.00 0.00 0.00 0.00 Average: lo 7.56 7.56 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18625) 12/08/25 _x86_64_ (4 CPU) 07:22:58 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:02 all 21.11 0.00 2.45 5.37 0.06 71.01 07:24:02 0 25.39 0.00 3.71 4.50 0.05 66.34 07:24:02 1 12.71 0.00 1.64 6.95 0.05 78.65 07:24:02 2 39.59 0.00 2.67 5.20 0.07 52.47 07:24:02 3 6.74 0.00 1.74 4.83 0.07 86.63 07:25:01 all 10.09 0.00 0.85 0.91 0.05 88.11 07:25:01 0 6.58 0.00 0.66 0.36 0.03 92.37 07:25:01 1 7.92 0.00 0.77 2.37 0.05 88.89 07:25:01 2 10.50 0.00 1.00 0.24 0.05 88.22 07:25:01 3 15.38 0.00 0.98 0.65 0.07 82.92 07:26:01 all 61.05 0.00 2.36 1.10 0.12 35.37 07:26:01 0 58.07 0.00 2.09 0.33 0.12 39.39 07:26:01 1 62.70 0.00 2.80 2.48 0.13 31.88 07:26:01 2 63.14 0.00 2.09 0.23 0.10 34.44 07:26:01 3 60.31 0.00 2.47 1.37 0.12 35.73 07:27:01 all 67.08 0.00 2.28 0.40 0.12 30.13 07:27:01 0 72.19 0.00 2.04 0.08 0.12 25.56 07:27:01 1 52.13 0.00 2.69 0.54 0.12 44.53 07:27:01 2 73.72 0.00 2.13 0.27 0.12 23.76 07:27:01 3 70.29 0.00 2.21 0.70 0.12 26.68 07:28:01 all 43.20 0.00 2.64 0.43 0.09 53.64 07:28:01 0 45.98 0.00 2.98 0.10 0.08 50.85 07:28:01 1 39.69 0.00 2.76 0.51 0.08 56.96 07:28:01 2 56.92 0.00 2.90 0.25 0.10 39.83 07:28:01 3 30.24 0.00 1.96 0.87 0.08 66.83 Average: all 40.56 0.00 2.12 1.65 0.09 55.59 Average: 0 41.73 0.00 2.30 1.08 0.08 54.81 Average: 1 34.98 0.00 2.13 2.58 0.09 60.22 Average: 2 48.85 0.00 2.16 1.25 0.09 47.66 Average: 3 36.69 0.00 1.88 1.69 0.09 59.66