---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2609 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 672K 1.6G 1% /run /dev/vda1 78G 9.4G 69G 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 566 12141 0 3331 15143 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9b:e7:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe9b:e742/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2609) 11/21/23 _x86_64_ (4 CPU) 18:34:58 LINUX RESTART (4 CPU) 18:35:01 tps rtps wtps bread/s bwrtn/s 18:36:02 148.28 75.85 72.43 5244.40 48686.53 18:37:01 135.04 39.67 95.37 2424.81 20011.12 18:38:01 46.31 3.17 43.14 131.71 13127.41 18:39:01 32.59 0.90 31.69 29.99 14443.85 18:40:01 22.93 0.55 22.38 17.46 9665.72 18:41:01 20.24 1.72 18.52 89.54 9112.99 18:42:01 28.78 1.68 27.10 181.30 32311.68 18:43:01 37.78 2.88 34.89 145.18 10594.23 Average: 58.83 15.75 43.08 1029.98 19742.26 18:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:02 13988648 15538812 2436320 14.83 54904 1700028 837276 4.79 726276 1506864 168504 18:37:01 13140368 15054392 3284600 20.00 77164 2025144 1230116 7.04 1249632 1796660 151152 18:38:01 11916276 13885600 4508692 27.45 79236 2075780 2414920 13.82 2448536 1813660 36680 18:39:01 11756888 13932104 4668080 28.42 83540 2271440 2437224 13.95 2424456 1984516 29164 18:40:01 10549740 12778368 5875228 35.77 87012 2317464 3525516 20.18 3586700 2018576 21320 18:41:01 10232716 12700484 6192252 37.70 89576 2548556 3461468 19.81 3673920 2237000 206460 18:42:01 10912588 13961932 5512380 33.56 91156 3109480 2086492 11.94 2536548 2677004 30812 18:43:01 12402688 15477156 4022280 24.49 97744 3127460 812948 4.65 1050468 2676912 50768 Average: 11862489 14166106 4562479 27.78 82542 2396919 2100745 12.02 2212067 2088899 86858 18:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:02 ens3 440.98 273.37 1498.80 59.10 0.00 0.00 0.00 0.00 18:36:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 18:37:01 ens3 365.62 248.53 2589.41 69.87 0.00 0.00 0.00 0.00 18:37:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:38:01 ens3 4009.02 2370.42 1251.12 1081.90 0.00 0.00 0.00 0.00 18:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:39:01 ens3 815.36 519.46 2981.33 212.94 0.00 0.00 0.00 0.00 18:39:01 lo 7.85 7.85 0.76 0.76 0.00 0.00 0.00 0.00 18:40:01 ens3 882.29 561.82 296.38 213.42 0.00 0.00 0.00 0.00 18:40:01 lo 13.48 13.48 10.49 10.49 0.00 0.00 0.00 0.00 18:41:01 ens3 935.63 623.28 423.83 313.52 0.00 0.00 0.00 0.00 18:41:01 lo 9.13 9.13 1.26 1.26 0.00 0.00 0.00 0.00 18:42:01 ens3 1209.88 796.20 2926.13 249.21 0.00 0.00 0.00 0.00 18:42:01 lo 3.25 3.25 0.37 0.37 0.00 0.00 0.00 0.00 18:43:01 ens3 363.92 284.37 339.90 142.27 0.00 0.00 0.00 0.00 18:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 1129.42 710.64 1536.13 293.25 0.00 0.00 0.00 0.00 Average: lo 4.66 4.66 1.66 1.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2609) 11/21/23 _x86_64_ (4 CPU) 18:34:58 LINUX RESTART (4 CPU) 18:35:01 CPU %user %nice %system %iowait %steal %idle 18:36:02 all 17.91 0.00 2.14 7.78 0.05 72.12 18:36:02 0 14.35 0.00 3.08 13.38 0.07 69.12 18:36:02 1 16.26 0.00 1.42 13.43 0.05 68.84 18:36:02 2 24.54 0.00 2.09 2.74 0.07 70.57 18:36:02 3 16.46 0.00 1.96 1.59 0.05 79.95 18:37:01 all 32.20 0.00 1.80 2.51 0.08 63.41 18:37:01 0 36.03 0.00 1.55 1.72 0.08 60.62 18:37:01 1 42.01 0.00 2.78 1.31 0.08 53.82 18:37:01 2 25.25 0.00 1.26 0.87 0.05 72.58 18:37:01 3 25.47 0.00 1.60 6.19 0.07 66.66 18:38:01 all 74.21 0.00 7.07 0.82 0.13 17.77 18:38:01 0 76.88 0.00 6.66 0.50 0.12 15.84 18:38:01 1 78.76 0.00 9.37 1.08 0.14 10.66 18:38:01 2 73.88 0.00 7.84 0.85 0.14 17.29 18:38:01 3 67.33 0.00 4.44 0.83 0.14 27.27 18:39:01 all 63.62 0.00 3.17 0.55 0.10 32.56 18:39:01 0 72.90 0.00 2.97 0.02 0.12 23.99 18:39:01 1 59.10 0.00 3.76 0.50 0.12 36.52 18:39:01 2 63.33 0.00 4.01 1.59 0.10 30.97 18:39:01 3 59.15 0.00 1.91 0.10 0.10 38.74 18:40:01 all 73.36 0.00 2.91 0.27 0.12 23.34 18:40:01 0 73.77 0.00 3.83 0.07 0.12 22.22 18:40:01 1 80.30 0.00 1.54 0.70 0.12 17.34 18:40:01 2 71.58 0.00 2.81 0.15 0.12 25.35 18:40:01 3 67.82 0.00 3.47 0.15 0.12 28.43 18:41:01 all 67.41 0.00 4.71 0.22 0.10 27.55 18:41:01 0 68.58 0.00 4.09 0.05 0.10 27.19 18:41:01 1 67.05 0.00 4.50 0.28 0.10 28.07 18:41:01 2 73.05 0.00 6.62 0.52 0.12 19.69 18:41:01 3 60.93 0.00 3.63 0.07 0.12 35.26 18:42:01 all 47.26 0.00 2.12 1.71 0.09 48.83 18:42:01 0 39.46 0.00 2.48 0.00 0.10 57.96 18:42:01 1 47.71 0.00 1.51 3.44 0.08 47.26 18:42:01 2 58.82 0.00 2.77 2.52 0.08 35.81 18:42:01 3 43.08 0.00 1.72 0.85 0.08 54.26 18:43:01 all 28.17 0.00 1.56 1.26 0.06 68.94 18:43:01 0 23.98 0.00 1.55 0.38 0.05 74.04 18:43:01 1 18.54 0.00 0.82 2.17 0.05 78.42 18:43:01 2 37.63 0.00 2.39 2.39 0.07 57.51 18:43:01 3 32.58 0.00 1.52 0.13 0.07 65.70 Average: all 50.51 0.00 3.18 1.89 0.09 44.32 Average: 0 50.74 0.00 3.28 2.01 0.09 43.87 Average: 1 51.18 0.00 3.21 2.87 0.09 42.66 Average: 2 53.52 0.00 3.72 1.45 0.09 41.21 Average: 3 46.61 0.00 2.53 1.23 0.09 49.54