---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5020 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.5G 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 560 13000 0 2478 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:61:71:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85544sec preferred_lft 85544sec inet6 fe80::f816:3eff:fe61:717d/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-5020) 11/02/26 _x86_64_ (4 CPU) 11:20:13 LINUX RESTART (4 CPU) 11:21:01 tps rtps wtps bread/s bwrtn/s 11:22:01 148.38 11.35 137.04 298.43 44611.80 11:23:01 2.88 0.03 2.85 0.40 1022.33 11:24:01 3.37 0.02 3.35 0.13 1130.34 11:25:01 3.28 0.00 3.28 0.00 1035.43 11:26:01 3.20 0.00 3.20 0.00 1064.49 11:27:01 3.13 0.02 3.12 0.13 755.89 11:28:01 5.53 0.00 5.53 0.00 1498.02 11:29:01 9.33 0.00 9.33 0.00 1181.80 11:30:01 2.00 0.00 2.00 0.00 366.74 11:31:01 3.15 0.00 3.15 0.00 460.86 11:32:01 2.93 0.00 2.93 0.00 649.78 11:33:01 121.35 1.22 120.13 49.86 8842.39 11:34:01 138.54 5.35 133.19 211.70 10914.85 Average: 34.39 1.38 33.01 43.13 5656.77 11:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:22:01 13763108 15598616 2661860 16.21 75820 1948468 715704 4.10 626208 1797744 5892 11:23:01 13742772 15592404 2682196 16.33 86240 1949768 715704 4.10 641104 1798772 3064 11:24:01 13718580 15587968 2706388 16.48 95684 1956920 715704 4.10 651992 1805852 13492 11:25:01 13698792 15581368 2726176 16.60 104468 1959088 715704 4.10 665092 1808032 9368 11:26:01 13680112 15576924 2744856 16.71 114940 1960860 732148 4.19 677588 1809804 6624 11:27:01 13667016 15573412 2757952 16.79 122408 1961492 732148 4.19 686232 1810364 1980 11:28:01 13634260 15567504 2790708 16.99 130216 1976184 732148 4.19 696268 1825112 16672 11:29:01 13626848 15565764 2798120 17.04 134764 1976548 732148 4.19 701596 1825448 200 11:30:01 13618472 15564192 2806496 17.09 140024 1977052 732148 4.19 707480 1825944 2652 11:31:01 13611160 15563148 2813808 17.13 144976 1977356 732148 4.19 712512 1826256 1792 11:32:01 13593852 15562256 2831116 17.24 153208 1981464 732148 4.19 720660 1830352 12120 11:33:01 13053228 15277488 3371740 20.53 250796 2078532 1169160 6.69 1111776 1914200 163768 11:34:01 13345980 15546128 3078988 18.75 256228 2091724 747712 4.28 873140 1905700 28616 Average: 13596475 15550552 2828493 17.22 139213 1984266 761902 4.36 728588 1829506 20480 11:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:22:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 11:22:01 ens3 157.15 147.13 1008.75 38.88 0.00 0.00 0.00 0.00 11:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:23:01 ens3 150.98 185.64 276.63 63.19 0.00 0.00 0.00 0.00 11:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 ens3 205.12 244.73 271.51 72.59 0.00 0.00 0.00 0.00 11:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:25:01 ens3 139.49 164.86 276.86 47.53 0.00 0.00 0.00 0.00 11:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 ens3 146.86 185.32 253.50 53.23 0.00 0.00 0.00 0.00 11:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:27:01 ens3 103.53 125.57 243.77 35.54 0.00 0.00 0.00 0.00 11:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 269.44 304.05 290.38 97.90 0.00 0.00 0.00 0.00 11:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:29:01 ens3 70.04 77.40 231.76 21.64 0.00 0.00 0.00 0.00 11:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 78.89 89.59 235.83 26.31 0.00 0.00 0.00 0.00 11:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:31:01 ens3 73.32 82.85 234.88 23.18 0.00 0.00 0.00 0.00 11:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 151.40 178.24 262.94 54.61 0.00 0.00 0.00 0.00 11:33:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:33:01 ens3 321.75 349.76 641.07 113.72 0.00 0.00 0.00 0.00 11:34:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:34:01 ens3 526.05 510.41 819.55 140.61 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 184.15 203.50 388.26 60.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5020) 11/02/26 _x86_64_ (4 CPU) 11:20:13 LINUX RESTART (4 CPU) 11:21:01 CPU %user %nice %system %iowait %steal %idle 11:22:01 all 11.36 0.00 1.20 1.63 0.02 85.79 11:22:01 0 18.18 0.00 1.77 0.57 0.03 79.45 11:22:01 1 6.09 0.00 0.55 2.05 0.02 91.28 11:22:01 2 7.17 0.00 0.99 1.94 0.02 89.88 11:22:01 3 13.98 0.00 1.48 1.93 0.00 82.60 11:23:01 all 1.03 0.00 0.48 0.05 0.01 98.42 11:23:01 0 0.25 0.00 0.13 0.00 0.02 99.60 11:23:01 1 1.29 0.00 0.28 0.02 0.02 98.40 11:23:01 2 1.00 0.00 0.27 0.10 0.00 98.63 11:23:01 3 1.59 0.00 1.25 0.10 0.02 97.04 11:24:01 all 0.74 0.00 0.56 0.05 0.02 98.63 11:24:01 0 0.80 0.00 0.60 0.00 0.02 98.58 11:24:01 1 0.60 0.00 0.40 0.00 0.02 98.98 11:24:01 2 0.59 0.00 0.50 0.12 0.03 98.76 11:24:01 3 0.95 0.00 0.74 0.07 0.02 98.23 11:25:01 all 0.61 0.00 0.44 0.04 0.01 98.89 11:25:01 0 0.37 0.00 0.33 0.00 0.02 99.28 11:25:01 1 1.15 0.00 0.84 0.02 0.02 97.98 11:25:01 2 0.86 0.00 0.59 0.08 0.02 98.46 11:25:01 3 0.05 0.00 0.05 0.08 0.00 99.82 11:26:01 all 1.00 0.00 0.50 0.05 0.01 98.44 11:26:01 0 2.06 0.00 1.38 0.03 0.02 96.51 11:26:01 1 0.70 0.00 0.48 0.05 0.02 98.75 11:26:01 2 1.21 0.00 0.15 0.12 0.00 98.52 11:26:01 3 0.03 0.00 0.00 0.00 0.00 99.97 11:27:01 all 0.89 0.00 0.37 0.04 0.01 98.70 11:27:01 0 1.24 0.00 0.75 0.00 0.02 98.00 11:27:01 1 0.70 0.00 0.47 0.07 0.02 98.75 11:27:01 2 1.28 0.00 0.10 0.08 0.00 98.54 11:27:01 3 0.32 0.00 0.15 0.00 0.00 99.53 11:28:01 all 0.80 0.00 0.75 0.07 0.01 98.37 11:28:01 0 0.90 0.00 1.09 0.00 0.02 97.99 11:28:01 1 2.13 0.00 1.66 0.12 0.03 96.06 11:28:01 2 0.15 0.00 0.23 0.13 0.00 99.48 11:28:01 3 0.02 0.00 0.00 0.00 0.00 99.98 11:29:01 all 0.42 0.00 0.27 0.06 0.00 99.24 11:29:01 0 0.32 0.00 0.13 0.00 0.00 99.55 11:29:01 1 0.02 0.00 0.12 0.15 0.02 99.70 11:29:01 2 1.33 0.00 0.82 0.10 0.02 97.73 11:29:01 3 0.02 0.00 0.02 0.00 0.00 99.97 11:30:01 all 0.44 0.00 0.24 0.03 0.01 99.29 11:30:01 0 0.18 0.00 0.07 0.00 0.00 99.75 11:30:01 1 0.13 0.00 0.03 0.03 0.00 99.80 11:30:01 2 1.44 0.00 0.85 0.08 0.02 97.61 11:30:01 3 0.03 0.00 0.00 0.00 0.00 99.97 11:31:01 all 0.67 0.00 0.26 0.04 0.02 99.01 11:31:01 0 0.12 0.00 0.03 0.02 0.02 99.82 11:31:01 1 1.27 0.00 0.65 0.07 0.05 97.97 11:31:01 2 1.16 0.00 0.37 0.08 0.02 98.37 11:31:01 3 0.13 0.00 0.00 0.00 0.00 99.87 11:32:01 all 0.74 0.00 0.46 0.04 0.02 98.75 11:32:01 0 0.10 0.00 0.05 0.00 0.00 99.85 11:32:01 1 2.61 0.00 1.67 0.07 0.05 95.60 11:32:01 2 0.22 0.00 0.12 0.07 0.00 99.60 11:32:01 3 0.00 0.00 0.02 0.00 0.00 99.98 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 8.48 0.00 1.92 0.24 0.03 89.32 11:33:01 0 6.19 0.00 0.65 0.00 0.03 93.12 11:33:01 1 7.66 0.00 1.87 0.25 0.02 90.20 11:33:01 2 9.60 0.00 1.25 0.28 0.03 88.83 11:33:01 3 10.50 0.00 3.90 0.44 0.07 85.09 11:34:01 all 20.48 0.00 10.30 0.30 0.03 68.89 11:34:01 0 25.49 0.00 11.53 0.13 0.03 62.82 11:34:01 1 15.87 0.00 10.56 0.28 0.02 73.28 11:34:01 2 21.69 0.00 9.73 0.62 0.03 67.92 11:34:01 3 18.88 0.00 9.37 0.15 0.02 71.58 Average: all 3.66 0.00 1.36 0.20 0.02 94.76 Average: 0 4.33 0.00 1.43 0.06 0.02 94.17 Average: 1 3.09 0.00 1.51 0.24 0.02 95.14 Average: 2 3.66 0.00 1.22 0.29 0.01 94.81 Average: 3 3.57 0.00 1.30 0.21 0.01 94.91