---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14855 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: 2799.996 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 676K 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 621 12938 0 2480 15087 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:09:8b:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85405sec preferred_lft 85405sec inet6 fe80::f816:3eff:fe09:8b7e/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-14855) 08/02/26 _x86_64_ (4 CPU) 09:37:42 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:02 345.63 25.80 319.83 953.71 61180.60 09:40:01 94.19 11.00 83.19 274.12 20640.70 09:41:01 2.22 0.00 2.22 0.00 710.68 09:42:01 3.15 0.02 3.13 0.13 988.24 09:43:01 3.25 0.00 3.25 0.00 970.37 09:44:01 2.73 0.02 2.72 0.13 781.20 09:45:01 3.18 0.00 3.18 0.00 817.06 09:46:01 2.45 0.00 2.45 0.00 554.44 09:47:01 7.56 0.32 7.25 8.40 1510.43 09:48:01 6.88 0.00 6.88 0.00 953.31 09:49:01 2.57 0.00 2.57 0.00 392.73 09:50:01 2.77 0.00 2.77 0.00 321.95 09:51:01 3.40 0.00 3.40 0.00 407.67 09:52:01 2.70 0.00 2.70 0.00 643.89 09:53:01 132.69 3.27 129.43 73.59 9322.18 09:54:01 98.33 5.35 92.98 207.17 9764.11 Average: 44.55 2.85 41.70 94.64 6858.06 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:02 13807980 15579308 2616980 15.93 68652 1895112 775780 4.44 633748 1752872 304052 09:40:01 13703368 15547212 2721592 16.57 77828 1955328 764840 4.38 682844 1803832 2408 09:41:01 13686364 15540780 2738596 16.67 85712 1956168 764840 4.38 695788 1804672 784 09:42:01 13661340 15533768 2763620 16.83 93808 1963172 764840 4.38 707616 1811680 11700 09:43:01 13650088 15530844 2774872 16.89 100144 1963720 782920 4.48 715212 1812208 1068 09:44:01 13629980 15524524 2794980 17.02 108940 1966480 782920 4.48 727912 1814944 5176 09:45:01 13616244 15521784 2808716 17.10 117672 1967308 782920 4.48 737888 1815776 2632 09:46:01 13606236 15519208 2818724 17.16 123028 1968216 782920 4.48 744880 1816672 1456 09:47:01 13566936 15505096 2858024 17.40 129828 1982392 799004 4.57 761916 1830236 18252 09:48:01 13559836 15503244 2865124 17.44 133920 1982840 799004 4.57 766572 1830672 1956 09:49:01 13553180 15502540 2871780 17.48 138548 1983180 799004 4.57 771196 1831008 928 09:50:01 13546212 15500968 2878748 17.53 142832 1983436 799004 4.57 775720 1831276 332 09:51:01 13541404 15500452 2883556 17.56 145956 1983912 799004 4.57 778980 1831732 172 09:52:01 13526396 15499848 2898564 17.65 152956 1988204 799004 4.57 786052 1836024 10328 09:53:01 13022380 15268760 3402580 20.72 250664 2100820 1254084 7.18 1127288 1931580 160932 09:54:01 13261772 15468368 3163188 19.26 254388 2102212 833540 4.77 959912 1907092 33352 Average: 13558732 15502919 2866228 17.45 132805 1983906 817727 4.68 773345 1828892 34720 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:02 ens3 243.83 164.04 2255.92 52.50 0.00 0.00 0.00 0.00 09:39:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:40:01 ens3 193.22 167.23 504.81 45.73 0.00 0.00 0.00 0.00 09:40:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 09:41:01 ens3 147.61 139.91 229.01 37.16 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 09:42:01 ens3 218.05 239.83 250.27 74.01 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 09:43:01 ens3 120.40 109.32 217.74 30.75 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 09:44:01 ens3 181.47 181.17 260.74 50.33 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 09:45:01 ens3 150.34 147.26 218.44 41.67 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 09:46:01 ens3 110.88 101.38 221.13 28.05 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 292.34 334.96 312.89 102.81 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 09:48:01 ens3 89.67 75.10 221.55 20.14 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 09:49:01 ens3 94.05 82.72 218.28 21.81 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 09:50:01 ens3 89.15 76.52 218.14 20.53 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 09:51:01 ens3 66.36 58.72 145.65 16.25 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 09:52:01 ens3 164.66 175.49 215.63 51.21 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 09:53:01 ens3 366.17 419.80 903.78 118.34 0.00 0.00 0.00 0.00 09:53:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 524.38 504.50 592.68 140.89 0.00 0.00 0.00 0.00 09:54:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 190.78 186.14 436.59 53.27 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14855) 08/02/26 _x86_64_ (4 CPU) 09:37:42 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:02 all 22.65 0.00 1.77 3.36 0.06 72.16 09:39:02 0 46.37 0.00 4.41 8.12 0.10 40.99 09:39:02 1 11.80 0.00 0.78 0.40 0.05 86.97 09:39:02 2 13.30 0.00 1.12 2.72 0.07 82.79 09:39:02 3 19.29 0.00 0.80 2.22 0.03 77.65 09:40:01 all 2.03 0.00 0.68 0.75 0.05 96.50 09:40:01 0 1.97 0.00 0.41 0.10 0.03 97.49 09:40:01 1 1.57 0.00 0.26 0.19 0.05 97.93 09:40:01 2 2.45 0.00 1.31 0.90 0.07 95.27 09:40:01 3 2.13 0.00 0.70 1.80 0.03 95.34 09:41:01 all 0.84 0.00 0.42 0.03 0.04 98.66 09:41:01 0 0.30 0.00 0.20 0.07 0.03 99.40 09:41:01 1 1.62 0.00 0.05 0.00 0.03 98.30 09:41:01 2 1.22 0.00 1.27 0.02 0.05 97.44 09:41:01 3 0.23 0.00 0.18 0.05 0.02 99.52 09:42:01 all 0.86 0.00 0.53 0.04 0.05 98.53 09:42:01 0 0.42 0.00 0.33 0.13 0.03 99.08 09:42:01 1 2.43 0.00 1.40 0.02 0.08 96.07 09:42:01 2 0.22 0.00 0.08 0.00 0.03 99.67 09:42:01 3 0.37 0.00 0.28 0.00 0.03 99.32 09:43:01 all 0.67 0.00 0.32 0.72 0.02 98.26 09:43:01 0 0.20 0.00 0.18 2.89 0.03 96.69 09:43:01 1 1.14 0.00 0.87 0.02 0.03 97.94 09:43:01 2 1.16 0.00 0.02 0.00 0.02 98.81 09:43:01 3 0.20 0.00 0.20 0.00 0.03 99.57 09:44:01 all 1.09 0.00 0.46 0.03 0.03 98.39 09:44:01 0 0.90 0.00 0.65 0.08 0.05 98.31 09:44:01 1 1.16 0.00 0.95 0.02 0.05 97.82 09:44:01 2 1.99 0.00 0.02 0.00 0.00 98.00 09:44:01 3 0.30 0.00 0.23 0.00 0.02 99.45 09:45:01 all 0.70 0.00 0.40 0.04 0.03 98.84 09:45:01 0 1.67 0.00 0.95 0.08 0.05 97.24 09:45:01 1 0.05 0.00 0.02 0.00 0.02 99.92 09:45:01 2 0.40 0.00 0.10 0.00 0.00 99.50 09:45:01 3 0.69 0.00 0.50 0.08 0.03 98.70 09:46:01 all 0.49 0.00 0.24 0.04 0.02 99.21 09:46:01 0 0.10 0.00 0.05 0.07 0.02 99.77 09:46:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:46:01 2 0.03 0.00 0.00 0.00 0.02 99.95 09:46:01 3 1.79 0.00 0.89 0.08 0.05 97.19 09:47:01 all 1.40 0.00 0.75 0.09 0.04 97.72 09:47:01 0 2.87 0.00 1.82 0.13 0.07 95.11 09:47:01 1 0.33 0.00 0.05 0.00 0.02 99.60 09:47:01 2 1.19 0.00 0.18 0.00 0.02 98.61 09:47:01 3 1.19 0.00 0.97 0.22 0.05 97.57 09:48:01 all 0.87 0.00 0.24 0.05 0.02 98.82 09:48:01 0 1.00 0.00 0.53 0.05 0.05 98.36 09:48:01 1 0.27 0.00 0.23 0.00 0.03 99.47 09:48:01 2 1.97 0.00 0.00 0.00 0.00 98.03 09:48:01 3 0.23 0.00 0.20 0.13 0.02 99.42 09:49:01 all 0.91 0.00 0.27 0.03 0.02 98.77 09:49:01 0 0.70 0.00 0.48 0.05 0.03 98.73 09:49:01 1 0.82 0.00 0.40 0.02 0.02 98.75 09:49:01 2 1.97 0.00 0.00 0.00 0.00 98.03 09:49:01 3 0.15 0.00 0.18 0.05 0.03 99.58 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.74 0.00 0.21 0.02 0.02 99.01 09:50:01 0 1.27 0.00 0.67 0.05 0.05 97.96 09:50:01 1 0.05 0.00 0.02 0.00 0.02 99.92 09:50:01 2 1.55 0.00 0.02 0.00 0.00 98.43 09:50:01 3 0.08 0.00 0.10 0.03 0.02 99.77 09:51:01 all 0.32 0.00 0.13 0.03 0.02 99.50 09:51:01 0 1.22 0.00 0.50 0.07 0.03 98.18 09:51:01 1 0.03 0.00 0.02 0.00 0.02 99.93 09:51:01 2 0.00 0.00 0.02 0.00 0.02 99.97 09:51:01 3 0.03 0.00 0.03 0.05 0.02 99.87 09:52:01 all 0.63 0.00 0.40 0.03 0.03 98.91 09:52:01 0 2.34 0.00 1.49 0.07 0.07 96.04 09:52:01 1 0.03 0.00 0.03 0.00 0.02 99.92 09:52:01 2 0.03 0.00 0.00 0.00 0.00 99.97 09:52:01 3 0.12 0.00 0.07 0.02 0.03 99.77 09:53:01 all 13.48 0.00 2.09 0.36 0.06 84.01 09:53:01 0 14.81 0.00 4.36 0.50 0.08 80.24 09:53:01 1 14.86 0.00 0.68 0.00 0.05 84.40 09:53:01 2 11.08 0.00 0.57 0.03 0.03 88.28 09:53:01 3 13.14 0.00 2.77 0.89 0.07 83.13 09:54:01 all 18.81 0.00 9.34 0.32 0.08 71.46 09:54:01 0 18.24 0.00 9.73 0.59 0.08 71.36 09:54:01 1 31.79 0.00 16.07 0.05 0.08 52.01 09:54:01 2 9.64 0.00 7.38 0.10 0.07 82.81 09:54:01 3 15.00 0.00 3.72 0.57 0.09 80.61 Average: all 4.15 0.00 1.14 0.37 0.04 94.30 Average: 0 5.89 0.00 1.67 0.81 0.05 91.57 Average: 1 4.31 0.00 1.40 0.04 0.04 94.21 Average: 2 3.01 0.00 0.75 0.23 0.02 95.98 Average: 3 3.40 0.00 0.73 0.39 0.04 95.45