---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5951 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 676K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / 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 603 13000 0 2435 15119 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:c4:e8:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85318sec preferred_lft 85318sec inet6 fe80::f816:3eff:fec4:e820/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5951) 02/07/26 _x86_64_ (4 CPU) 10:55:44 LINUX RESTART (4 CPU) 10:56:01 tps rtps wtps bread/s bwrtn/s 10:57:01 14.11 0.00 14.11 0.00 6617.79 10:58:01 5.17 0.00 5.17 0.00 5932.21 10:59:01 4.83 0.00 4.83 0.00 6060.59 11:00:01 4.70 0.00 4.70 0.00 5927.15 11:01:01 5.05 0.00 5.05 0.00 6064.32 11:02:01 4.90 0.02 4.88 0.13 5928.88 11:03:01 4.88 0.00 4.88 0.00 6061.05 11:04:01 5.28 0.00 5.28 0.00 6067.66 11:05:01 4.67 0.00 4.67 0.00 5926.21 11:06:01 5.23 0.00 5.23 0.00 6067.12 11:07:01 5.43 2.12 3.32 57.59 3375.70 11:08:01 0.83 0.00 0.83 0.00 11.86 11:09:01 1.00 0.00 1.00 0.00 12.40 11:10:01 0.85 0.00 0.85 0.00 12.26 11:11:01 6.07 4.18 1.88 89.99 196.50 11:12:01 415.51 30.79 384.72 948.51 11716.58 11:13:01 129.21 36.14 93.07 2510.25 17596.00 Average: 36.34 4.31 32.03 212.14 5504.39 10:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 14476328 15701420 1948640 11.86 32064 1412408 708204 4.05 480560 1295136 24 10:58:01 14476752 15702020 1948216 11.86 32144 1412412 708204 4.05 480376 1295120 160 10:59:01 14476096 15701456 1948872 11.87 32216 1412416 708204 4.05 480508 1295124 144 11:00:01 14476148 15701564 1948820 11.86 32296 1412420 708204 4.05 480980 1295128 164 11:01:01 14475956 15701476 1949012 11.87 32384 1412412 708204 4.05 481040 1295128 24 11:02:01 14475576 15701236 1949392 11.87 32464 1412432 708204 4.05 481088 1295132 192 11:03:01 14475780 15701492 1949188 11.87 32544 1412436 708204 4.05 481172 1295136 12 11:04:01 14475244 15701084 1949724 11.87 32624 1412444 708204 4.05 481932 1295144 152 11:05:01 14475672 15701604 1949296 11.87 32704 1412448 708204 4.05 481780 1295148 32 11:06:01 14475488 15701492 1949480 11.87 32792 1412444 708204 4.05 481808 1295156 172 11:07:01 14442808 15671040 1982160 12.07 32856 1414180 708204 4.05 513124 1295936 16 11:08:01 14442588 15670892 1982380 12.07 32896 1414184 708204 4.05 513212 1295920 264 11:09:01 14442520 15670848 1982448 12.07 32924 1414184 708204 4.05 513268 1295920 12 11:10:01 14442164 15670648 1982804 12.07 32964 1414308 708204 4.05 513460 1296032 156 11:11:01 14383504 15619732 2041464 12.43 33616 1421292 711740 4.07 565188 1301544 4 11:12:01 13543516 15261040 2881452 17.54 73164 1836684 1097556 6.28 972944 1676964 248416 11:13:01 12485644 14645956 3939324 23.98 77852 2266092 1564012 8.95 1666592 2023692 101892 Average: 14290693 15601471 2134275 12.99 37677 1488541 781657 4.47 592296 1361021 20696 10:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 ens3 3.23 1.83 3.70 1.58 0.00 0.00 0.00 0.00 10:57:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:58:01 ens3 0.53 0.22 0.29 0.22 0.00 0.00 0.00 0.00 10:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:59:01 ens3 0.50 0.03 0.10 0.01 0.00 0.00 0.00 0.00 10:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 ens3 0.85 0.57 0.39 0.61 0.00 0.00 0.00 0.00 11:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:01:01 ens3 0.35 0.17 0.15 0.26 0.00 0.00 0.00 0.00 11:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 0.40 0.40 0.09 0.26 0.00 0.00 0.00 0.00 11:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:03:01 ens3 0.48 0.05 0.09 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 3.13 1.43 1.28 1.55 0.00 0.00 0.00 0.00 11:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:05:01 ens3 0.25 0.15 0.07 0.23 0.00 0.00 0.00 0.00 11:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 0.53 0.28 0.15 0.24 0.00 0.00 0.00 0.00 11:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:07:01 ens3 12.01 9.85 7.40 12.21 0.00 0.00 0.00 0.00 11:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 0.33 0.22 0.07 0.20 0.00 0.00 0.00 0.00 11:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:09:01 ens3 0.22 0.03 0.07 0.01 0.00 0.00 0.00 0.00 11:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 ens3 0.33 0.30 0.07 0.35 0.00 0.00 0.00 0.00 11:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:11:01 ens3 40.21 31.41 106.44 8.86 0.00 0.00 0.00 0.00 11:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 ens3 236.41 177.89 2306.50 57.37 0.00 0.00 0.00 0.00 11:12:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 11:13:01 ens3 1212.18 771.74 4130.49 249.74 0.00 0.00 0.00 0.00 11:13:01 lo 12.15 12.15 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 88.94 58.62 385.72 19.63 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5951) 02/07/26 _x86_64_ (4 CPU) 10:55:44 LINUX RESTART (4 CPU) 10:56:01 CPU %user %nice %system %iowait %steal %idle 10:57:01 all 0.71 0.00 0.06 0.21 0.01 99.00 10:57:01 0 0.68 0.00 0.07 0.07 0.02 99.17 10:57:01 1 0.48 0.00 0.05 0.13 0.02 99.32 10:57:01 2 0.10 0.00 0.05 0.05 0.00 99.80 10:57:01 3 1.58 0.00 0.10 0.62 0.03 97.66 10:58:01 all 0.04 0.00 0.01 0.23 0.01 99.71 10:58:01 0 0.02 0.00 0.00 0.00 0.00 99.98 10:58:01 1 0.03 0.00 0.00 0.08 0.00 99.88 10:58:01 2 0.05 0.00 0.00 0.00 0.02 99.93 10:58:01 3 0.07 0.00 0.03 0.82 0.03 99.05 10:59:01 all 0.14 0.00 0.01 0.20 0.01 99.64 10:59:01 0 0.50 0.00 0.00 0.00 0.02 99.48 10:59:01 1 0.02 0.00 0.00 0.05 0.00 99.93 10:59:01 2 0.00 0.00 0.02 0.00 0.00 99.98 10:59:01 3 0.03 0.00 0.03 0.73 0.03 99.17 11:00:01 all 0.10 0.00 0.03 0.20 0.01 99.65 11:00:01 0 0.20 0.00 0.05 0.00 0.00 99.75 11:00:01 1 0.10 0.00 0.02 0.07 0.00 99.82 11:00:01 2 0.05 0.00 0.02 0.00 0.00 99.93 11:00:01 3 0.07 0.00 0.03 0.75 0.03 99.12 11:01:01 all 0.04 0.00 0.01 0.21 0.01 99.72 11:01:01 0 0.07 0.00 0.00 0.00 0.02 99.92 11:01:01 1 0.02 0.00 0.00 0.07 0.00 99.92 11:01:01 2 0.02 0.00 0.00 0.00 0.02 99.97 11:01:01 3 0.07 0.00 0.02 0.78 0.03 99.10 11:02:01 all 0.01 0.00 0.01 0.22 0.01 99.75 11:02:01 0 0.00 0.00 0.00 0.00 0.00 100.00 11:02:01 1 0.02 0.00 0.00 0.05 0.02 99.92 11:02:01 2 0.00 0.00 0.02 0.00 0.00 99.98 11:02:01 3 0.03 0.00 0.02 0.83 0.03 99.08 11:03:01 all 0.02 0.00 0.01 0.21 0.02 99.74 11:03:01 0 0.00 0.00 0.00 0.00 0.02 99.98 11:03:01 1 0.02 0.00 0.02 0.07 0.00 99.90 11:03:01 2 0.00 0.00 0.00 0.00 0.02 99.98 11:03:01 3 0.07 0.00 0.03 0.73 0.03 99.13 11:04:01 all 0.12 0.00 0.02 0.15 0.01 99.70 11:04:01 0 0.07 0.00 0.03 0.00 0.00 99.90 11:04:01 1 0.08 0.00 0.03 0.07 0.00 99.82 11:04:01 2 0.25 0.00 0.00 0.00 0.00 99.75 11:04:01 3 0.07 0.00 0.02 0.58 0.03 99.30 11:05:01 all 0.26 0.00 0.02 0.17 0.02 99.53 11:05:01 0 0.99 0.00 0.05 0.00 0.03 98.92 11:05:01 1 0.02 0.00 0.02 0.05 0.02 99.90 11:05:01 2 0.00 0.00 0.00 0.00 0.00 100.00 11:05:01 3 0.00 0.00 0.00 0.62 0.02 99.37 11:06:01 all 0.52 0.00 0.02 0.17 0.01 99.28 11:06:01 0 2.04 0.00 0.05 0.00 0.03 97.88 11:06:01 1 0.02 0.00 0.02 0.08 0.00 99.88 11:06:01 2 0.02 0.00 0.02 0.00 0.02 99.95 11:06:01 3 0.00 0.00 0.02 0.60 0.02 99.37 11:07:01 all 1.15 0.00 0.08 0.14 0.02 98.61 11:07:01 0 1.20 0.00 0.07 0.02 0.03 98.68 11:07:01 1 0.75 0.00 0.08 0.08 0.00 99.08 11:07:01 2 1.38 0.00 0.08 0.05 0.00 98.48 11:07:01 3 1.30 0.00 0.03 0.43 0.02 98.21 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 0.02 0.00 0.00 0.00 0.01 99.97 11:08:01 0 0.02 0.00 0.00 0.00 0.03 99.95 11:08:01 1 0.02 0.00 0.00 0.02 0.02 99.95 11:08:01 2 0.00 0.00 0.00 0.00 0.02 99.98 11:08:01 3 0.03 0.00 0.02 0.00 0.00 99.95 11:09:01 all 0.20 0.00 0.03 0.00 0.01 99.75 11:09:01 0 0.75 0.00 0.07 0.02 0.03 99.14 11:09:01 1 0.02 0.00 0.02 0.02 0.00 99.95 11:09:01 2 0.00 0.00 0.02 0.00 0.00 99.98 11:09:01 3 0.02 0.00 0.03 0.00 0.00 99.95 11:10:01 all 0.51 0.00 0.01 0.01 0.01 99.46 11:10:01 0 1.99 0.00 0.03 0.02 0.03 97.93 11:10:01 1 0.02 0.00 0.00 0.00 0.00 99.98 11:10:01 2 0.00 0.00 0.00 0.00 0.00 100.00 11:10:01 3 0.02 0.00 0.02 0.00 0.00 99.97 11:11:01 all 1.40 0.00 0.07 0.02 0.01 98.49 11:11:01 0 2.69 0.00 0.15 0.07 0.03 97.06 11:11:01 1 1.38 0.00 0.05 0.02 0.00 98.55 11:11:01 2 1.08 0.00 0.03 0.00 0.02 98.87 11:11:01 3 0.43 0.00 0.07 0.03 0.02 99.45 11:12:01 all 25.17 0.00 1.94 2.36 0.06 70.47 11:12:01 0 25.11 0.00 2.34 5.47 0.05 67.03 11:12:01 1 23.38 0.00 2.24 3.17 0.05 71.16 11:12:01 2 40.07 0.00 2.29 0.63 0.08 56.92 11:12:01 3 12.12 0.00 0.88 0.17 0.05 86.78 11:13:01 all 60.77 0.00 2.57 0.67 0.08 35.90 11:13:01 0 63.79 0.00 2.96 0.45 0.08 32.71 11:13:01 1 55.15 0.00 2.30 0.89 0.08 41.58 11:13:01 2 63.57 0.00 2.64 1.09 0.08 32.63 11:13:01 3 60.55 0.00 2.38 0.27 0.07 36.73 Average: all 5.34 0.00 0.29 0.30 0.02 94.04 Average: 0 5.87 0.00 0.34 0.36 0.03 93.40 Average: 1 4.77 0.00 0.28 0.29 0.01 94.65 Average: 2 6.26 0.00 0.30 0.11 0.02 93.31 Average: 3 4.48 0.00 0.22 0.47 0.03 94.81