---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-336 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: 2799.996 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 9.2G 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 616 12288 0 3134 15093 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:3f:eb:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe3f:eb7e/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-336) 10/04/25 _x86_64_ (4 CPU) 18:34:00 LINUX RESTART (4 CPU) 18:35:01 tps rtps wtps bread/s bwrtn/s 18:36:01 156.14 42.59 113.55 2525.31 14888.59 18:37:01 13.41 0.05 13.36 3.33 1216.20 18:38:02 36.14 1.07 35.07 33.59 8030.79 18:39:01 13.68 0.41 13.27 10.30 1493.04 18:40:01 14.80 0.85 13.95 76.12 1625.60 18:41:01 31.76 4.02 27.75 249.83 22135.11 Average: 44.41 8.19 36.22 484.38 8250.31 18:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:01 12656620 14535636 3768348 22.94 77132 1990120 1717116 9.83 1768616 1757964 19076 18:37:01 11626876 13542268 4798092 29.21 78644 2022864 2654960 15.19 2771056 1778716 21996 18:38:02 11989088 14137464 4435880 27.01 85344 2241164 2259048 12.93 2207052 1965616 18348 18:39:01 11840824 14023308 4584144 27.91 87924 2269932 2309696 13.22 2324096 1990484 13956 18:40:01 12602628 15278876 3822340 23.27 89956 2750984 1042936 5.97 1121544 2417264 468464 18:41:01 12581820 15440812 3843148 23.40 93524 2919596 883316 5.06 1017512 2532616 27024 Average: 12216309 14493061 4208659 25.62 85421 2365777 1811179 10.37 1868313 2073777 94811 18:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 18:36:01 ens3 406.10 274.92 2315.21 78.34 0.00 0.00 0.00 0.00 18:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 3500.85 1875.32 961.74 828.98 0.00 0.00 0.00 0.00 18:38:02 lo 13.01 13.01 5.95 5.95 0.00 0.00 0.00 0.00 18:38:02 ens3 1297.82 937.55 3339.96 328.44 0.00 0.00 0.00 0.00 18:39:01 lo 3.32 3.32 4.54 4.54 0.00 0.00 0.00 0.00 18:39:01 ens3 1021.37 649.79 378.20 279.42 0.00 0.00 0.00 0.00 18:40:01 lo 4.57 4.57 0.77 0.77 0.00 0.00 0.00 0.00 18:40:01 ens3 779.00 522.26 436.51 193.83 0.00 0.00 0.00 0.00 18:41:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:41:01 ens3 1517.90 1058.67 2830.03 455.98 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 1.89 1.89 0.00 0.00 0.00 0.00 Average: ens3 1421.61 887.08 1714.03 361.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-336) 10/04/25 _x86_64_ (4 CPU) 18:34:00 LINUX RESTART (4 CPU) 18:35:01 CPU %user %nice %system %iowait %steal %idle 18:36:01 all 52.13 0.00 1.81 0.86 0.08 45.11 18:36:01 0 46.08 0.00 2.05 1.40 0.08 50.38 18:36:01 1 51.03 0.00 1.87 1.12 0.08 45.90 18:36:01 2 54.69 0.00 1.62 0.30 0.08 43.31 18:36:01 3 56.74 0.00 1.74 0.58 0.08 40.85 18:37:01 all 74.34 0.00 5.17 0.01 0.11 20.37 18:37:01 0 80.21 0.00 4.66 0.03 0.10 14.99 18:37:01 1 81.79 0.00 4.92 0.02 0.10 13.17 18:37:01 2 69.23 0.00 6.73 0.02 0.12 23.90 18:37:01 3 66.14 0.00 4.31 0.02 0.12 29.41 18:38:02 all 65.32 0.00 4.34 0.11 0.12 30.10 18:38:02 0 69.73 0.00 2.27 0.37 0.12 27.52 18:38:02 1 67.17 0.00 3.16 0.03 0.12 29.51 18:38:02 2 62.42 0.00 6.63 0.02 0.13 30.80 18:38:02 3 61.95 0.00 5.35 0.00 0.12 32.58 18:39:01 all 64.44 0.00 2.30 0.04 0.12 33.10 18:39:01 0 67.59 0.00 1.74 0.02 0.12 30.54 18:39:01 1 65.46 0.00 1.95 0.02 0.12 32.45 18:39:01 2 61.97 0.00 2.94 0.00 0.12 34.97 18:39:01 3 62.72 0.00 2.59 0.12 0.14 34.44 18:40:01 all 59.10 0.00 2.17 0.03 0.10 38.60 18:40:01 0 57.94 0.00 1.40 0.02 0.10 40.54 18:40:01 1 63.50 0.00 1.52 0.03 0.08 34.87 18:40:01 2 47.79 0.00 2.38 0.02 0.08 49.73 18:40:01 3 67.15 0.00 3.39 0.08 0.10 29.28 18:41:01 all 53.99 0.00 2.23 0.24 0.11 43.43 18:41:01 0 55.10 0.00 2.39 0.07 0.12 42.32 18:41:01 1 57.15 0.00 1.36 0.20 0.12 41.18 18:41:01 2 47.32 0.00 2.84 0.05 0.10 49.69 18:41:01 3 56.40 0.00 2.32 0.63 0.10 40.54 Average: all 61.54 0.00 3.01 0.22 0.11 35.13 Average: 0 62.76 0.00 2.42 0.32 0.11 34.39 Average: 1 64.34 0.00 2.46 0.24 0.10 32.86 Average: 2 57.22 0.00 3.86 0.07 0.11 38.75 Average: 3 61.85 0.00 3.29 0.24 0.11 34.52