---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4596 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: 2800.000 BogoMIPS: 5600.00 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 11G 68G 14% / 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 609 11000 0 4429 15102 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:4b:f1:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85628sec preferred_lft 85628sec inet6 fe80::f816:3eff:fe4b:f1b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4596) 07/02/26 _x86_64_ (4 CPU) 12:46:51 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 388.39 53.94 334.44 3619.13 67570.87 12:49:01 168.97 40.20 128.77 2419.52 19691.58 12:50:01 26.38 0.07 26.31 1.73 678.95 12:51:01 31.38 0.00 31.38 0.00 793.60 12:52:01 34.97 0.00 34.97 0.00 974.74 12:53:01 40.53 0.02 40.51 0.13 1005.57 12:54:01 17.88 0.00 17.88 0.00 380.07 12:55:01 26.60 0.00 26.60 0.00 706.82 12:56:01 61.92 0.00 61.92 0.00 1392.03 12:57:01 32.69 6.33 26.36 245.16 8896.38 12:58:01 89.75 0.07 89.69 1.20 21985.47 12:59:01 146.74 5.77 140.98 161.97 23712.45 Average: 88.74 8.82 79.92 534.77 12305.43 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 13861204 15493536 2563764 15.61 62696 1770760 852912 4.88 722240 1629060 171756 12:49:01 12163112 14229108 4261856 25.95 76900 2174076 2019612 11.56 2054556 1958820 3760 12:50:01 11812332 13890708 4612636 28.08 77352 2185236 2046860 11.71 2404232 1958308 380 12:51:01 11791788 13889240 4633180 28.21 77780 2202844 2062904 11.81 2405152 1975844 512 12:52:01 11768056 13888208 4656912 28.35 78208 2224052 2062904 11.81 2406048 1997048 260 12:53:01 11742180 13886436 4682788 28.51 78816 2246112 2062904 11.81 2407360 2019100 388 12:54:01 11731944 13885568 4693024 28.57 79232 2254172 2062904 11.81 2407964 2027160 380 12:55:01 11714232 13884056 4710736 28.68 79676 2268932 2062904 11.81 2408692 2041928 536 12:56:01 11676916 13880824 4748052 28.91 81200 2298384 2062904 11.81 2410144 2071184 568 12:57:01 9263844 12267788 7161124 43.60 89980 3043376 3598916 20.60 4139328 2696576 484764 12:58:01 8330768 11997448 8094200 49.28 99132 3632376 3855844 22.07 4948480 2753464 453416 12:59:01 11319256 15504196 5105712 31.09 103384 4127560 814156 4.66 1725204 2977696 253492 Average: 11431303 13891426 4993665 30.40 82030 2535657 2130477 12.19 2536617 2175516 114184 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 414.86 276.39 1783.59 79.28 0.00 0.00 0.00 0.00 12:48:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:49:01 ens3 251.65 204.37 2915.45 34.06 0.00 0.00 0.00 0.00 12:49:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 12:50:01 ens3 2.22 1.13 0.83 1.64 0.00 0.00 0.00 0.00 12:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 ens3 0.45 0.15 0.08 0.22 0.00 0.00 0.00 0.00 12:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:52:01 ens3 0.42 0.18 0.08 0.20 0.00 0.00 0.00 0.00 12:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 ens3 1.30 0.87 0.58 2.61 0.00 0.00 0.00 0.00 12:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:54:01 ens3 0.32 0.20 0.07 0.55 0.00 0.00 0.00 0.00 12:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 ens3 0.38 0.32 0.08 0.93 0.00 0.00 0.00 0.00 12:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:56:01 ens3 0.23 0.20 0.07 0.37 0.00 0.00 0.00 0.00 12:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 20.55 20.63 129.22 8.76 0.00 0.00 0.00 0.00 12:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:58:01 ens3 61.46 71.56 517.03 1277.60 0.00 0.00 0.00 0.00 12:58:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:59:01 ens3 110.76 129.93 737.65 1924.92 0.00 0.00 0.00 0.00 12:59:01 lo 1.62 1.62 13.56 13.56 0.00 0.00 0.00 0.00 Average: ens3 71.80 58.62 503.70 277.94 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 1.15 1.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4596) 07/02/26 _x86_64_ (4 CPU) 12:46:51 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 20.57 0.00 2.12 4.89 0.06 72.36 12:48:02 0 21.13 0.00 1.41 0.75 0.07 76.65 12:48:02 1 10.95 0.00 2.84 12.25 0.08 73.88 12:48:02 2 26.68 0.00 2.65 1.27 0.05 69.35 12:48:02 3 23.54 0.00 1.57 5.27 0.08 69.54 12:49:01 all 40.70 0.00 2.26 1.46 0.07 55.50 12:49:01 0 29.79 0.00 1.70 1.11 0.05 67.34 12:49:01 1 33.24 0.00 1.58 3.56 0.05 61.57 12:49:01 2 34.80 0.00 3.23 0.56 0.07 61.34 12:49:01 3 64.90 0.00 2.51 0.64 0.08 31.86 12:50:01 all 38.92 0.00 0.17 0.00 0.06 60.84 12:50:01 0 9.49 0.00 0.03 0.00 0.03 90.44 12:50:01 1 93.38 0.00 0.18 0.02 0.08 6.34 12:50:01 2 36.11 0.00 0.25 0.00 0.05 63.59 12:50:01 3 16.76 0.00 0.22 0.00 0.05 82.97 12:51:01 all 30.99 0.00 0.10 0.00 0.04 68.88 12:51:01 0 3.95 0.00 0.08 0.00 0.03 95.93 12:51:01 1 98.12 0.00 0.17 0.02 0.08 1.62 12:51:01 2 9.04 0.00 0.03 0.00 0.03 90.90 12:51:01 3 12.66 0.00 0.12 0.00 0.03 87.19 12:52:01 all 28.07 0.00 0.10 0.01 0.04 71.79 12:52:01 0 13.73 0.00 0.07 0.00 0.03 86.17 12:52:01 1 46.68 0.00 0.12 0.03 0.03 53.13 12:52:01 2 41.68 0.00 0.12 0.00 0.07 58.14 12:52:01 3 10.32 0.00 0.08 0.00 0.03 89.56 12:53:01 all 26.29 0.00 0.07 0.01 0.04 73.59 12:53:01 0 14.01 0.00 0.10 0.00 0.05 85.84 12:53:01 1 21.98 0.00 0.03 0.05 0.02 77.92 12:53:01 2 52.48 0.00 0.10 0.00 0.05 47.37 12:53:01 3 16.87 0.00 0.03 0.00 0.03 83.06 12:54:01 all 25.22 0.00 0.04 0.01 0.03 74.70 12:54:01 0 0.75 0.00 0.07 0.00 0.02 99.17 12:54:01 1 42.59 0.00 0.05 0.05 0.05 57.26 12:54:01 2 51.75 0.00 0.05 0.00 0.05 48.15 12:54:01 3 5.77 0.00 0.00 0.00 0.02 94.21 12:55:01 all 25.12 0.00 0.05 0.01 0.03 74.79 12:55:01 0 0.08 0.00 0.05 0.00 0.03 99.83 12:55:01 1 95.05 0.00 0.13 0.00 0.05 4.77 12:55:01 2 0.42 0.00 0.02 0.02 0.00 99.55 12:55:01 3 4.83 0.00 0.02 0.00 0.02 95.13 12:56:01 all 24.99 0.00 0.11 0.01 0.04 74.84 12:56:01 0 31.72 0.00 0.13 0.00 0.05 68.09 12:56:01 1 11.46 0.00 0.08 0.07 0.05 88.34 12:56:01 2 3.53 0.00 0.02 0.00 0.00 96.45 12:56:01 3 53.29 0.00 0.17 0.00 0.05 46.49 12:57:01 all 56.43 0.00 1.31 0.15 0.09 42.02 12:57:01 0 59.93 0.00 0.88 0.33 0.10 38.75 12:57:01 1 70.09 0.00 2.92 0.13 0.08 26.78 12:57:01 2 57.13 0.00 0.60 0.05 0.12 42.10 12:57:01 3 38.57 0.00 0.88 0.05 0.08 60.42 12:58:01 all 52.72 0.00 2.48 0.19 0.15 44.47 12:58:01 0 52.72 0.00 1.55 0.68 0.15 44.89 12:58:01 1 62.04 0.00 4.39 0.10 0.13 33.33 12:58:01 2 58.19 0.00 2.32 0.02 0.13 39.34 12:58:01 3 37.96 0.00 1.63 0.00 0.18 60.23 12:58:01 CPU %user %nice %system %iowait %steal %idle 12:59:01 all 54.10 0.00 2.56 0.52 0.10 42.72 12:59:01 0 48.09 0.00 2.76 1.45 0.08 47.62 12:59:01 1 55.45 0.00 2.10 0.13 0.10 42.21 12:59:01 2 56.17 0.00 2.01 0.30 0.08 41.44 12:59:01 3 56.75 0.00 3.36 0.17 0.08 39.64 Average: all 35.33 0.00 0.94 0.60 0.06 63.06 Average: 0 23.77 0.00 0.73 0.36 0.06 75.08 Average: 1 53.45 0.00 1.22 1.36 0.07 43.90 Average: 2 35.66 0.00 0.95 0.18 0.06 63.15 Average: 3 28.46 0.00 0.88 0.51 0.06 70.09