---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1303 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 8.4G 69G 11% / 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 594 13136 0 2308 15115 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:a3:e4:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85729sec preferred_lft 85729sec inet6 fe80::f816:3eff:fea3:e467/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1303) 12/01/23 _x86_64_ (4 CPU) 07:11:21 LINUX RESTART (4 CPU) 07:12:02 tps rtps wtps bread/s bwrtn/s 07:13:01 86.66 13.61 73.06 991.70 11567.40 07:14:01 65.02 10.10 54.92 243.16 10875.79 07:15:01 4.07 0.00 4.07 0.00 3411.56 07:16:01 5.70 0.02 5.68 0.13 3474.49 07:17:01 4.42 0.03 4.38 0.27 3011.50 07:18:01 4.57 0.00 4.57 0.00 3238.13 07:19:01 10.45 0.00 10.45 0.00 3571.08 07:20:01 4.57 0.00 4.57 0.00 2966.97 07:21:01 6.28 0.00 6.28 0.00 3770.84 07:22:01 190.57 5.27 185.30 189.57 15714.98 Average: 38.15 2.88 35.26 141.06 6151.20 07:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13917948 15594644 2507020 15.26 63728 1811940 797352 4.56 646512 1644432 136600 07:14:01 13823048 15581508 2601920 15.84 75852 1875324 770212 4.41 670472 1703560 7916 07:15:01 13785932 15560452 2639036 16.07 87616 1876972 770212 4.41 700912 1705208 2600 07:16:01 13763152 15553692 2661816 16.21 93848 1884000 770212 4.41 710992 1712212 3868 07:17:01 13738596 15545480 2686372 16.36 104600 1887132 770212 4.41 727040 1715388 9252 07:18:01 13715324 15540932 2709644 16.50 114408 1893056 770212 4.41 738884 1721220 10920 07:19:01 13699776 15537820 2725192 16.59 119408 1898592 770212 4.41 744472 1726780 1360 07:20:01 13683892 15535280 2741076 16.69 129524 1899652 770212 4.41 755380 1727832 900 07:21:01 13623572 15539840 2801396 17.06 153772 1928508 770212 4.41 765316 1756112 41732 07:22:01 13460260 15481744 2964708 18.05 217368 1974140 840476 4.81 910440 1779064 38904 Average: 13721150 15547139 2703818 16.46 116012 1892932 779952 4.46 737042 1719181 25405 07:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 07:13:01 ens3 59.21 38.67 1081.22 7.26 0.00 0.00 0.00 0.00 07:14:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:14:01 ens3 129.10 117.66 295.43 47.39 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 229.30 221.41 334.22 59.58 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 ens3 225.16 240.86 324.10 69.70 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 220.60 221.38 308.98 61.72 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 241.44 254.06 387.10 70.79 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 160.10 172.46 294.21 48.29 0.00 0.00 0.00 0.00 07:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 215.73 197.83 616.98 51.65 0.00 0.00 0.00 0.00 07:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 355.36 417.91 391.60 122.56 0.00 0.00 0.00 0.00 07:22:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:22:01 ens3 459.32 449.13 764.79 127.78 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 229.81 233.46 478.86 66.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1303) 12/01/23 _x86_64_ (4 CPU) 07:11:21 LINUX RESTART (4 CPU) 07:12:02 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 18.31 0.00 1.26 5.91 0.06 74.45 07:13:01 0 21.35 0.00 1.39 1.31 0.07 75.89 07:13:01 1 20.05 0.00 1.26 3.03 0.07 75.60 07:13:01 2 6.12 0.00 0.73 6.11 0.03 87.01 07:13:01 3 25.76 0.00 1.68 13.23 0.10 59.24 07:14:01 all 4.68 0.00 0.70 1.95 0.03 92.64 07:14:01 0 12.57 0.00 0.75 0.30 0.03 86.35 07:14:01 1 2.57 0.00 1.04 0.20 0.03 96.16 07:14:01 2 1.40 0.00 0.57 4.52 0.02 93.49 07:14:01 3 2.14 0.00 0.44 2.78 0.03 94.61 07:15:01 all 0.83 0.00 0.62 0.83 0.05 97.67 07:15:01 0 1.20 0.00 1.17 0.25 0.07 97.31 07:15:01 1 1.46 0.00 1.24 1.17 0.13 96.00 07:15:01 2 0.10 0.00 0.03 1.85 0.00 98.02 07:15:01 3 0.60 0.00 0.02 0.05 0.00 99.33 07:16:01 all 1.05 0.00 0.62 0.72 0.05 97.57 07:16:01 0 1.77 0.00 1.49 0.40 0.08 96.25 07:16:01 1 1.04 0.00 0.94 1.34 0.07 96.62 07:16:01 2 0.08 0.00 0.08 1.13 0.00 98.70 07:16:01 3 1.29 0.00 0.02 0.00 0.02 98.68 07:17:01 all 0.81 0.00 0.63 0.53 0.04 98.00 07:17:01 0 0.03 0.00 0.13 0.00 0.03 99.80 07:17:01 1 3.05 0.00 2.30 2.01 0.12 92.52 07:17:01 2 0.02 0.00 0.02 0.08 0.00 99.88 07:17:01 3 0.13 0.00 0.05 0.00 0.00 99.82 07:18:01 all 0.84 0.00 0.67 1.36 0.05 97.07 07:18:01 0 0.02 0.00 0.00 0.00 0.00 99.98 07:18:01 1 1.69 0.00 1.51 4.79 0.15 91.86 07:18:01 2 1.57 0.00 1.07 0.67 0.05 96.64 07:18:01 3 0.08 0.00 0.08 0.00 0.03 99.80 07:19:01 all 0.61 0.00 0.40 0.58 0.04 98.37 07:19:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:19:01 1 1.81 0.00 1.04 1.69 0.10 95.36 07:19:01 2 0.02 0.00 0.05 0.52 0.02 99.40 07:19:01 3 0.60 0.00 0.52 0.13 0.05 98.70 07:20:01 all 0.81 0.00 0.56 0.67 0.03 97.93 07:20:01 0 0.07 0.00 0.02 0.00 0.00 99.92 07:20:01 1 2.59 0.00 1.88 2.33 0.07 93.13 07:20:01 2 0.03 0.00 0.05 0.33 0.00 99.58 07:20:01 3 0.55 0.00 0.33 0.03 0.02 99.07 07:21:01 all 1.23 0.00 0.97 0.74 0.05 97.01 07:21:01 0 0.03 0.00 0.00 0.00 0.00 99.97 07:21:01 1 1.37 0.00 1.54 2.29 0.10 94.69 07:21:01 2 0.15 0.00 0.33 0.35 0.00 99.16 07:21:01 3 3.38 0.00 1.98 0.32 0.12 94.21 07:22:01 all 22.10 0.00 6.86 3.08 0.11 67.85 07:22:01 0 29.58 0.00 8.28 0.88 0.13 61.12 07:22:01 1 15.46 0.00 5.72 5.71 0.10 73.01 07:22:01 2 24.33 0.00 6.14 5.21 0.12 64.21 07:22:01 3 19.05 0.00 7.30 0.57 0.08 73.01 Average: all 5.10 0.00 1.33 1.63 0.05 91.89 Average: 0 6.64 0.00 1.32 0.31 0.04 91.68 Average: 1 5.09 0.00 1.85 2.46 0.09 90.52 Average: 2 3.35 0.00 0.90 2.07 0.02 93.67 Average: 3 5.32 0.00 1.24 1.69 0.05 91.71