---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-687 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 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 606 12956 0 2476 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:72:b2:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85244sec preferred_lft 85244sec inet6 fe80::f816:3eff:fe72:b2d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-687) 10/11/26 _x86_64_ (4 CPU) 09:37:31 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:02 116.90 11.36 105.53 319.95 13848.49 09:40:01 49.99 0.00 49.99 0.00 9695.85 09:41:01 3.62 0.00 3.62 0.00 2325.89 09:42:01 4.27 0.02 4.25 0.13 1995.00 09:43:01 3.67 0.00 3.67 0.00 2672.84 09:44:01 3.43 0.00 3.43 0.00 1963.67 09:45:01 5.55 1.13 4.42 23.33 2260.96 09:46:02 3.32 0.00 3.32 0.00 1951.14 09:47:01 3.34 0.00 3.34 0.00 2058.42 09:48:01 3.42 0.00 3.42 0.00 2101.92 09:49:01 8.48 0.00 8.48 0.00 2881.39 09:50:01 6.90 0.00 6.90 0.00 2304.82 09:51:01 3.43 0.00 3.43 0.00 1865.56 09:52:01 3.70 0.00 3.70 0.00 1829.56 09:53:01 5.85 1.85 4.00 14.80 1898.03 09:54:01 4.95 0.00 4.95 0.00 2232.56 09:55:01 11.26 0.00 11.26 0.00 3429.43 09:56:01 229.35 5.15 224.20 162.51 17778.10 Average: 26.19 1.09 25.10 28.98 4168.63 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:02 13729844 15560100 2695124 16.41 72156 1949012 767948 4.39 664468 1799936 223408 09:40:01 13717872 15556420 2707096 16.48 78136 1950004 767948 4.39 672664 1800876 3732 09:41:01 13701932 15550272 2723036 16.58 85500 1950780 767948 4.39 684852 1801644 1596 09:42:01 13692396 15547772 2732572 16.64 90488 1951532 767948 4.39 690612 1802392 1608 09:43:01 13670532 15542624 2754436 16.77 97836 1958236 767948 4.39 700148 1809092 3924 09:44:01 13657328 15537784 2767640 16.85 103076 1959976 767948 4.39 709924 1810820 5716 09:45:01 13643896 15533816 2781072 16.93 109152 1961808 803168 4.60 717776 1812456 1348 09:46:02 13634724 15532492 2790244 16.99 115328 1962604 803168 4.60 724660 1813240 4208 09:47:01 13625648 15530104 2799320 17.04 120416 1963168 803168 4.60 730800 1813800 1744 09:48:01 13616592 15528608 2808376 17.10 124540 1965412 803168 4.60 736260 1816044 4936 09:49:01 13589376 15522936 2835592 17.26 130248 1977728 803168 4.60 743416 1828356 16340 09:50:01 13582768 15520768 2842200 17.30 133908 1978028 803168 4.60 748024 1828636 1724 09:51:01 13576720 15520288 2848248 17.34 138228 1978344 803168 4.60 752176 1828956 996 09:52:01 13570836 15519196 2854132 17.38 142028 1978564 803168 4.60 756284 1829176 648 09:53:01 13562980 15517760 2861988 17.42 146880 1979128 825060 4.72 761116 1829724 552 09:54:01 13549252 15516136 2875716 17.51 153336 1982756 825060 4.72 767552 1833360 5888 09:55:01 13518528 15515432 2906440 17.70 158444 1999452 825060 4.72 773504 1850008 15768 09:56:01 13309348 15495976 3115620 18.97 254472 2080664 821764 4.70 911360 1906804 7104 Average: 13608365 15530471 2816603 17.15 125232 1973733 796110 4.56 735866 1823073 16736 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:02 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 09:39:02 ens3 141.36 108.48 1667.39 25.90 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 95.90 106.12 152.02 29.63 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 108.06 124.34 183.42 33.61 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 87.30 96.67 139.28 26.41 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 173.28 201.80 207.60 65.62 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 91.92 103.75 187.26 29.59 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 97.98 107.90 148.50 31.08 0.00 0.00 0.00 0.00 09:46:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:02 ens3 94.30 105.85 144.82 29.75 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 78.77 86.83 152.98 24.91 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 87.82 95.67 161.42 27.55 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 218.43 239.08 229.44 78.35 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 57.16 62.41 191.66 17.47 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 65.06 73.05 191.78 20.05 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 58.51 63.92 188.11 17.98 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 68.89 76.71 199.78 21.98 0.00 0.00 0.00 0.00 09:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 128.76 144.58 179.89 44.63 0.00 0.00 0.00 0.00 09:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 ens3 266.21 290.00 218.49 97.00 0.00 0.00 0.00 0.00 09:56:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:56:01 ens3 593.45 576.99 1236.22 164.73 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 139.72 148.10 321.42 43.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-687) 10/11/26 _x86_64_ (4 CPU) 09:37:31 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:02 all 16.57 0.00 1.55 1.89 0.01 79.97 09:39:02 0 17.11 0.00 2.05 0.63 0.00 80.20 09:39:02 1 16.75 0.00 1.59 5.63 0.02 76.02 09:39:02 2 22.77 0.00 1.50 0.97 0.02 74.74 09:39:02 3 9.75 0.00 1.06 0.33 0.00 88.86 09:40:01 all 0.36 0.00 0.42 0.34 0.00 98.87 09:40:01 0 1.00 0.00 0.99 0.17 0.00 97.84 09:40:01 1 0.19 0.00 0.51 1.05 0.00 98.25 09:40:01 2 0.15 0.00 0.19 0.14 0.00 99.52 09:40:01 3 0.10 0.00 0.03 0.00 0.00 99.86 09:41:01 all 0.39 0.00 0.32 0.09 0.00 99.21 09:41:01 0 0.92 0.00 0.74 0.18 0.00 98.16 09:41:01 1 0.07 0.00 0.08 0.05 0.00 99.80 09:41:01 2 0.45 0.00 0.35 0.12 0.00 99.08 09:41:01 3 0.12 0.00 0.12 0.00 0.02 99.75 09:42:01 all 0.33 0.00 0.24 0.08 0.00 99.34 09:42:01 0 0.22 0.00 0.03 0.13 0.00 99.62 09:42:01 1 0.05 0.00 0.03 0.00 0.00 99.92 09:42:01 2 0.20 0.00 0.10 0.12 0.00 99.58 09:42:01 3 0.89 0.00 0.77 0.08 0.00 98.25 09:43:01 all 0.60 0.00 0.49 0.09 0.00 98.82 09:43:01 0 0.15 0.00 0.08 0.13 0.00 99.63 09:43:01 1 0.18 0.00 0.12 0.05 0.00 99.65 09:43:01 2 0.53 0.00 0.50 0.13 0.00 98.83 09:43:01 3 1.51 0.00 1.29 0.02 0.00 97.18 09:44:01 all 0.37 0.00 0.24 0.07 0.00 99.32 09:44:01 0 0.08 0.00 0.07 0.13 0.00 99.72 09:44:01 1 0.22 0.00 0.03 0.03 0.00 99.72 09:44:01 2 0.54 0.00 0.45 0.10 0.00 98.91 09:44:01 3 0.65 0.00 0.44 0.02 0.00 98.89 09:45:01 all 0.60 0.00 0.33 0.10 0.00 98.98 09:45:01 0 0.17 0.00 0.07 0.17 0.00 99.60 09:45:01 1 0.35 0.00 0.10 0.07 0.00 99.48 09:45:01 2 0.72 0.00 0.37 0.10 0.00 98.81 09:45:01 3 1.16 0.00 0.74 0.03 0.00 98.07 09:46:02 all 0.50 0.00 0.28 0.08 0.00 99.14 09:46:02 0 0.10 0.00 0.12 0.15 0.00 99.63 09:46:02 1 0.05 0.00 0.08 0.05 0.00 99.82 09:46:02 2 0.84 0.00 0.57 0.12 0.00 98.48 09:46:02 3 1.02 0.00 0.38 0.00 0.00 98.60 09:47:01 all 0.84 0.00 0.25 0.09 0.00 98.83 09:47:01 0 0.93 0.00 0.68 0.19 0.00 98.20 09:47:01 1 0.07 0.00 0.08 0.03 0.00 99.81 09:47:01 2 0.08 0.00 0.08 0.12 0.00 99.71 09:47:01 3 2.25 0.00 0.15 0.02 0.00 97.58 09:48:01 all 0.39 0.00 0.26 0.08 0.00 99.27 09:48:01 0 0.05 0.00 0.07 0.15 0.00 99.73 09:48:01 1 0.07 0.00 0.05 0.05 0.00 99.83 09:48:01 2 0.40 0.00 0.30 0.12 0.00 99.18 09:48:01 3 1.04 0.00 0.59 0.00 0.00 98.38 09:49:01 all 0.62 0.00 0.53 0.11 0.00 98.74 09:49:01 0 0.23 0.00 0.13 0.15 0.00 99.48 09:49:01 1 0.60 0.00 0.50 0.12 0.00 98.78 09:49:01 2 0.62 0.00 0.54 0.15 0.00 98.70 09:49:01 3 1.00 0.00 0.97 0.02 0.02 97.99 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.22 0.00 0.16 0.10 0.00 99.52 09:50:01 0 0.07 0.00 0.05 0.15 0.00 99.73 09:50:01 1 0.03 0.00 0.08 0.15 0.00 99.73 09:50:01 2 0.72 0.00 0.49 0.08 0.00 98.71 09:50:01 3 0.08 0.00 0.02 0.00 0.00 99.90 09:51:01 all 0.27 0.00 0.20 0.06 0.00 99.47 09:51:01 0 0.05 0.00 0.08 0.13 0.00 99.73 09:51:01 1 0.07 0.00 0.03 0.03 0.00 99.87 09:51:01 2 0.89 0.00 0.64 0.07 0.02 98.39 09:51:01 3 0.07 0.00 0.03 0.00 0.00 99.90 09:52:01 all 0.31 0.00 0.17 0.07 0.00 99.44 09:52:01 0 0.07 0.00 0.03 0.15 0.00 99.75 09:52:01 1 0.10 0.00 0.07 0.03 0.00 99.80 09:52:01 2 1.05 0.00 0.53 0.12 0.00 98.30 09:52:01 3 0.05 0.00 0.05 0.00 0.00 99.90 09:53:01 all 0.30 0.00 0.24 0.09 0.00 99.37 09:53:01 0 0.08 0.00 0.08 0.18 0.02 99.63 09:53:01 1 0.13 0.00 0.07 0.03 0.00 99.77 09:53:01 2 0.47 0.00 0.40 0.13 0.00 99.00 09:53:01 3 0.50 0.00 0.40 0.02 0.00 99.08 09:54:01 all 0.53 0.00 0.35 0.10 0.00 99.03 09:54:01 0 1.79 0.00 1.15 0.18 0.00 96.87 09:54:01 1 0.07 0.00 0.05 0.00 0.00 99.88 09:54:01 2 0.10 0.00 0.08 0.20 0.00 99.62 09:54:01 3 0.13 0.00 0.10 0.00 0.00 99.77 09:55:01 all 0.80 0.00 0.64 0.21 0.00 98.34 09:55:01 0 0.33 0.00 0.28 0.02 0.00 99.37 09:55:01 1 0.40 0.00 0.20 0.00 0.00 99.39 09:55:01 2 0.10 0.00 0.15 0.68 0.00 99.07 09:55:01 3 2.40 0.00 1.88 0.13 0.00 95.59 09:56:01 all 21.66 0.00 12.46 0.43 0.01 65.44 09:56:01 0 20.45 0.00 16.94 0.54 0.02 62.05 09:56:01 1 23.81 0.00 10.69 0.49 0.02 65.00 09:56:01 2 22.88 0.00 11.45 0.30 0.02 65.35 09:56:01 3 19.56 0.00 10.66 0.39 0.00 69.40 Average: all 2.54 0.00 1.06 0.23 0.00 96.17 Average: 0 2.45 0.00 1.33 0.20 0.00 96.02 Average: 1 2.38 0.00 0.79 0.44 0.00 96.39 Average: 2 2.98 0.00 1.04 0.21 0.00 95.77 Average: 3 2.35 0.00 1.09 0.06 0.00 96.50