---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11279 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 9.2G 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 614 12348 0 3077 15095 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:4e:e0:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85330sec preferred_lft 85330sec inet6 fe80::f816:3eff:fe4e:e0ea/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-11279) 11/08/25 _x86_64_ (4 CPU) 13:56:11 LINUX RESTART (4 CPU) 13:57:02 tps rtps wtps bread/s bwrtn/s 13:58:01 200.37 32.69 167.68 1785.87 21972.82 13:59:01 25.10 10.33 14.76 741.88 3189.07 14:00:01 2.18 0.02 2.17 0.13 101.45 14:01:01 2.43 0.00 2.43 0.00 126.11 14:02:01 1.67 0.02 1.65 0.40 91.32 14:03:01 2.62 0.02 2.60 0.13 58.26 14:04:01 2.33 0.00 2.33 0.00 42.79 14:05:01 2.28 0.00 2.28 0.00 45.99 14:06:01 1.22 0.00 1.22 0.00 16.26 14:07:01 1.73 0.00 1.73 0.00 22.40 14:08:01 1.12 0.00 1.12 0.00 14.40 14:09:01 1.55 0.00 1.55 0.00 20.40 14:10:01 0.98 0.00 0.98 0.00 12.26 14:11:01 1.93 0.00 1.93 0.00 36.26 14:12:01 8.30 2.20 6.10 27.73 628.30 14:13:01 25.36 3.38 21.98 231.83 22034.19 Average: 17.38 3.01 14.37 172.57 3006.01 13:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:58:01 12906704 14935872 3518264 21.42 78688 2134852 1313760 7.52 1328672 1940780 45308 13:59:01 9844628 11943188 6580340 40.06 80324 2200380 4248432 24.31 4393048 1924184 1448 14:00:01 9829860 11931368 6595108 40.15 80380 2203212 4248432 24.31 4404760 1927020 2240 14:01:01 9822260 11924636 6602708 40.20 80440 2204004 4248432 24.31 4411636 1927812 84 14:02:01 9794844 11899396 6630124 40.37 80516 2206068 4264568 24.41 4436664 1929796 8 14:03:01 9789264 11894708 6635704 40.40 80592 2206844 4280820 24.50 4442008 1930488 92 14:04:01 9786808 11892728 6638160 40.42 80644 2207204 4280820 24.50 4443832 1930848 20 14:05:01 9753216 11859708 6671752 40.62 80704 2207676 4299428 24.61 4476692 1931320 68 14:06:01 9752784 11859436 6672184 40.62 80744 2207804 4299428 24.61 4476692 1931448 32 14:07:01 9753016 11859696 6671952 40.62 80788 2207792 4299428 24.61 4476800 1931452 56 14:08:01 9752412 11859156 6672556 40.62 80828 2207812 4299428 24.61 4477904 1931372 56 14:09:01 9752188 11858988 6672780 40.63 80868 2207816 4299428 24.61 4477776 1931332 44 14:10:01 9750784 11857932 6674184 40.63 80908 2208104 4299428 24.61 4478592 1931568 348 14:11:01 9750332 11857556 6674636 40.64 80964 2208112 4299428 24.61 4479176 1931560 68 14:12:01 9057500 11183596 7367468 44.86 81700 2225196 4982036 28.51 5153192 1945352 808 14:13:01 11292396 14100824 5132572 31.25 83608 2894732 2036860 11.66 2567812 2284424 19292 Average: 10024312 12169924 6400656 38.97 80794 2246100 4000010 22.89 4182828 1953797 4373 13:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:58:01 ens3 412.61 322.52 4846.98 54.35 0.00 0.00 0.00 0.00 13:58:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 13:59:01 ens3 354.24 195.12 228.65 102.17 0.00 0.00 0.00 0.00 13:59:01 lo 0.73 0.73 0.48 0.48 0.00 0.00 0.00 0.00 14:00:01 ens3 335.36 228.46 102.90 94.10 0.00 0.00 0.00 0.00 14:00:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 73.82 53.54 21.97 21.29 0.00 0.00 0.00 0.00 14:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:02:01 ens3 63.66 37.81 22.48 15.91 0.00 0.00 0.00 0.00 14:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 34.66 20.60 11.48 11.27 0.00 0.00 0.00 0.00 14:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:04:01 ens3 28.73 19.51 6.23 6.73 0.00 0.00 0.00 0.00 14:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 36.06 19.73 8.90 8.28 0.00 0.00 0.00 0.00 14:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:06:01 ens3 0.48 0.37 0.17 0.68 0.00 0.00 0.00 0.00 14:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 ens3 0.40 0.20 0.14 0.14 0.00 0.00 0.00 0.00 14:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:08:01 ens3 1.17 0.82 0.94 0.72 0.00 0.00 0.00 0.00 14:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 ens3 0.35 0.22 0.07 0.24 0.00 0.00 0.00 0.00 14:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:10:01 ens3 12.70 7.17 3.80 3.53 0.00 0.00 0.00 0.00 14:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 ens3 1.40 0.70 0.53 0.73 0.00 0.00 0.00 0.00 14:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:12:01 ens3 1550.97 1058.36 456.63 449.37 0.00 0.00 0.00 0.00 14:12:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 14:13:01 ens3 275.95 203.13 2700.27 38.61 0.00 0.00 0.00 0.00 14:13:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 198.69 135.32 521.25 50.50 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 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-11279) 11/08/25 _x86_64_ (4 CPU) 13:56:11 LINUX RESTART (4 CPU) 13:57:02 CPU %user %nice %system %iowait %steal %idle 13:58:01 all 30.33 0.00 1.87 1.20 0.06 66.54 13:58:01 0 24.87 0.00 2.28 1.21 0.07 71.58 13:58:01 1 49.99 0.00 2.22 0.90 0.07 46.83 13:58:01 2 28.82 0.00 1.51 2.16 0.09 67.42 13:58:01 3 17.67 0.00 1.43 0.56 0.07 80.27 13:59:01 all 53.17 0.00 1.37 0.15 0.08 45.23 13:59:01 0 46.10 0.00 1.41 0.08 0.07 52.34 13:59:01 1 50.87 0.00 1.29 0.20 0.07 47.58 13:59:01 2 52.34 0.00 0.90 0.08 0.07 46.61 13:59:01 3 63.45 0.00 1.89 0.23 0.08 34.34 14:00:01 all 2.51 0.00 0.46 0.02 0.04 96.97 14:00:01 0 3.06 0.00 0.38 0.00 0.02 96.54 14:00:01 1 1.68 0.00 0.68 0.00 0.05 97.59 14:00:01 2 3.35 0.00 0.12 0.07 0.05 96.41 14:00:01 3 1.94 0.00 0.60 0.00 0.05 97.41 14:01:01 all 0.46 0.00 0.17 0.01 0.04 99.32 14:01:01 0 0.27 0.00 0.17 0.00 0.03 99.53 14:01:01 1 0.57 0.00 0.18 0.00 0.02 99.23 14:01:01 2 0.47 0.00 0.20 0.07 0.03 99.23 14:01:01 3 0.52 0.00 0.13 0.00 0.03 99.32 14:02:01 all 1.24 0.00 0.15 0.01 0.04 98.56 14:02:01 0 1.59 0.00 0.18 0.00 0.05 98.18 14:02:01 1 0.78 0.00 0.22 0.00 0.05 98.95 14:02:01 2 0.65 0.00 0.13 0.03 0.02 99.17 14:02:01 3 1.97 0.00 0.07 0.00 0.05 97.92 14:03:01 all 1.73 0.00 0.17 0.02 0.04 98.05 14:03:01 0 1.47 0.00 0.08 0.00 0.05 98.39 14:03:01 1 2.12 0.00 0.20 0.00 0.03 97.65 14:03:01 2 1.08 0.00 0.27 0.07 0.05 98.53 14:03:01 3 2.20 0.00 0.12 0.00 0.05 97.63 14:04:01 all 0.59 0.00 0.09 0.01 0.03 99.27 14:04:01 0 0.83 0.00 0.13 0.00 0.03 99.00 14:04:01 1 0.35 0.00 0.03 0.00 0.02 99.60 14:04:01 2 0.84 0.00 0.10 0.03 0.05 98.98 14:04:01 3 0.37 0.00 0.08 0.02 0.03 99.50 14:05:01 all 0.74 0.00 0.08 0.01 0.03 99.13 14:05:01 0 1.15 0.00 0.07 0.00 0.02 98.77 14:05:01 1 1.02 0.00 0.10 0.00 0.03 98.85 14:05:01 2 0.38 0.00 0.08 0.05 0.05 99.43 14:05:01 3 0.40 0.00 0.10 0.00 0.02 99.48 14:06:01 all 0.08 0.00 0.03 0.01 0.03 99.85 14:06:01 0 0.05 0.00 0.00 0.00 0.02 99.93 14:06:01 1 0.12 0.00 0.07 0.00 0.03 99.78 14:06:01 2 0.05 0.00 0.03 0.02 0.05 99.85 14:06:01 3 0.13 0.00 0.00 0.00 0.02 99.85 14:07:01 all 0.27 0.00 0.03 0.01 0.03 99.65 14:07:01 0 0.08 0.00 0.02 0.00 0.02 99.88 14:07:01 1 0.22 0.00 0.07 0.02 0.03 99.67 14:07:01 2 0.67 0.00 0.03 0.03 0.07 99.20 14:07:01 3 0.10 0.00 0.02 0.00 0.02 99.87 14:08:01 all 0.61 0.00 0.02 0.01 0.02 99.34 14:08:01 0 0.13 0.00 0.02 0.00 0.00 99.85 14:08:01 1 0.17 0.00 0.03 0.02 0.05 99.73 14:08:01 2 2.05 0.00 0.05 0.03 0.03 97.83 14:08:01 3 0.05 0.00 0.02 0.00 0.02 99.92 14:08:01 CPU %user %nice %system %iowait %steal %idle 14:09:01 all 0.20 0.00 0.02 0.01 0.02 99.74 14:09:01 0 0.03 0.00 0.00 0.00 0.00 99.97 14:09:01 1 0.05 0.00 0.03 0.00 0.03 99.88 14:09:01 2 0.68 0.00 0.05 0.03 0.05 99.18 14:09:01 3 0.03 0.00 0.02 0.00 0.02 99.93 14:10:01 all 0.36 0.00 0.04 0.00 0.03 99.57 14:10:01 0 0.22 0.00 0.02 0.00 0.02 99.75 14:10:01 1 0.13 0.00 0.03 0.00 0.03 99.80 14:10:01 2 0.80 0.00 0.07 0.02 0.05 99.06 14:10:01 3 0.27 0.00 0.07 0.00 0.02 99.65 14:11:01 all 0.38 0.00 0.04 0.01 0.03 99.54 14:11:01 0 0.13 0.00 0.02 0.00 0.00 99.85 14:11:01 1 0.15 0.00 0.07 0.00 0.03 99.75 14:11:01 2 0.30 0.00 0.05 0.05 0.05 99.55 14:11:01 3 0.97 0.00 0.02 0.00 0.02 99.00 14:12:01 all 34.07 0.00 3.52 0.06 0.07 62.28 14:12:01 0 22.74 0.00 3.08 0.00 0.07 74.11 14:12:01 1 31.11 0.00 2.89 0.03 0.08 65.88 14:12:01 2 23.17 0.00 4.36 0.18 0.07 72.23 14:12:01 3 59.26 0.00 3.78 0.00 0.10 36.85 14:13:01 all 56.81 0.00 1.93 0.10 0.08 41.07 14:13:01 0 55.50 0.00 2.31 0.07 0.08 42.04 14:13:01 1 51.49 0.00 1.52 0.05 0.08 46.85 14:13:01 2 61.49 0.00 1.84 0.22 0.08 36.38 14:13:01 3 58.77 0.00 2.04 0.08 0.08 39.02 Average: all 11.44 0.00 0.62 0.10 0.04 87.80 Average: 0 9.86 0.00 0.63 0.08 0.03 89.39 Average: 1 11.87 0.00 0.60 0.08 0.04 87.41 Average: 2 11.04 0.00 0.61 0.19 0.05 88.10 Average: 3 12.97 0.00 0.65 0.06 0.04 86.29