---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13853 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 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 1167 12481 0 2391 14554 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:e6:e7:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85435sec preferred_lft 85435sec inet6 fe80::f816:3eff:fee6:e779/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13853) 01/20/24 _x86_64_ (4 CPU) 21:55:11 LINUX RESTART (4 CPU) 21:56:02 tps rtps wtps bread/s bwrtn/s 21:57:01 16.84 0.00 16.84 0.00 19081.51 21:58:01 13.81 0.00 13.81 0.00 19368.88 21:59:01 10.19 2.07 8.13 56.24 11298.88 22:00:01 1.53 0.00 1.53 0.00 18.13 22:01:01 1.00 0.00 1.00 0.00 12.40 22:02:01 1.37 0.00 1.37 0.00 16.93 22:03:01 0.78 0.00 0.78 0.00 9.86 22:04:01 1.38 0.00 1.38 0.00 16.80 22:05:01 0.75 0.00 0.75 0.00 9.06 22:06:01 1.53 0.00 1.53 0.00 19.47 22:07:01 3.07 2.05 1.02 102.25 188.90 22:08:01 92.83 32.51 60.32 1666.52 6327.75 22:09:01 128.06 21.09 106.96 805.60 15381.67 22:10:01 19.50 2.10 17.40 45.59 2169.91 22:11:01 32.26 4.07 28.20 143.44 8756.67 Average: 21.67 4.26 17.40 188.19 5497.03 21:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:57:01 14455340 15683872 1969628 11.99 32100 1415640 698980 4.00 496088 1299192 24 21:58:01 14455448 15684104 1969520 11.99 32188 1415644 698980 4.00 496576 1299160 8 21:59:01 14438144 15669024 1986824 12.10 32268 1417332 698980 4.00 512356 1299832 196 22:00:01 14438356 15669292 1986612 12.10 32308 1417336 698980 4.00 512144 1299804 164 22:01:01 14438288 15669276 1986680 12.10 32364 1417336 698980 4.00 512380 1299804 12 22:02:01 14437700 15668736 1987268 12.10 32396 1417344 698980 4.00 512400 1299812 156 22:03:01 14437896 15668968 1987072 12.10 32420 1417348 698980 4.00 512528 1299816 152 22:04:01 14437460 15668576 1987508 12.10 32460 1417352 698980 4.00 512596 1299820 152 22:05:01 14437696 15668820 1987272 12.10 32476 1417352 698980 4.00 512696 1299820 8 22:06:01 14437572 15668768 1987396 12.10 32536 1417356 698980 4.00 512936 1299828 16 22:07:01 14402512 15642368 2022456 12.31 32604 1425800 698980 4.00 540024 1306300 16 22:08:01 13881596 15508652 2543372 15.48 65084 1760904 809684 4.63 732372 1592296 210440 22:09:01 12875996 14787372 3548972 21.61 76496 2021400 1671584 9.57 1510340 1793732 42372 22:10:01 13490232 15576040 2934736 17.87 77780 2191712 707028 4.05 825788 1859880 155388 22:11:01 12842400 14965772 3582568 21.81 82900 2223280 1291144 7.39 1499560 1830424 53692 Average: 14127109 15546643 2297859 13.99 43892 1586209 811215 4.64 680052 1425301 30853 21:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:57:01 ens3 0.20 0.12 0.06 0.01 0.00 0.00 0.00 0.00 21:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:58:01 ens3 0.28 0.18 0.06 0.17 0.00 0.00 0.00 0.00 21:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 ens3 10.81 7.76 8.60 9.10 0.00 0.00 0.00 0.00 22:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:00:01 ens3 0.68 0.52 0.22 0.63 0.00 0.00 0.00 0.00 22:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:01:01 ens3 0.47 0.17 0.22 0.23 0.00 0.00 0.00 0.00 22:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:02:01 ens3 0.28 0.28 0.06 0.19 0.00 0.00 0.00 0.00 22:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:03:01 ens3 0.22 0.13 0.06 0.17 0.00 0.00 0.00 0.00 22:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:04:01 ens3 0.97 0.37 0.21 0.25 0.00 0.00 0.00 0.00 22:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:05:01 ens3 0.68 0.48 0.36 0.49 0.00 0.00 0.00 0.00 22:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:06:01 ens3 0.33 0.28 0.13 0.30 0.00 0.00 0.00 0.00 22:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 ens3 69.41 32.79 115.10 9.98 0.00 0.00 0.00 0.00 22:08:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 22:08:01 ens3 99.97 71.45 1130.79 30.59 0.00 0.00 0.00 0.00 22:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 22:09:01 ens3 359.23 267.31 2953.78 55.43 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 328.36 242.13 295.45 94.53 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 22:11:01 ens3 245.36 174.82 406.64 151.59 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 74.57 53.31 327.83 23.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13853) 01/20/24 _x86_64_ (4 CPU) 21:55:11 LINUX RESTART (4 CPU) 21:56:02 CPU %user %nice %system %iowait %steal %idle 21:57:01 all 0.53 0.00 0.01 2.57 0.01 96.87 21:57:01 0 0.03 0.00 0.02 0.00 0.00 99.95 21:57:01 1 0.00 0.00 0.00 0.00 0.02 99.98 21:57:01 2 0.02 0.00 0.02 10.33 0.02 89.62 21:57:01 3 2.02 0.00 0.02 0.00 0.03 97.93 21:58:01 all 0.39 0.00 0.01 2.02 0.01 97.57 21:58:01 0 0.07 0.00 0.02 0.00 0.02 99.90 21:58:01 1 0.02 0.00 0.00 0.00 0.00 99.98 21:58:01 2 0.05 0.00 0.03 8.07 0.00 91.84 21:58:01 3 1.42 0.00 0.02 0.00 0.03 98.53 21:59:01 all 0.98 0.00 0.07 1.23 0.02 97.69 21:59:01 0 0.60 0.00 0.08 0.00 0.00 99.32 21:59:01 1 0.62 0.00 0.05 0.00 0.02 99.32 21:59:01 2 1.23 0.00 0.05 4.92 0.00 93.80 21:59:01 3 1.45 0.00 0.10 0.02 0.03 98.41 22:00:01 all 0.04 0.00 0.01 0.01 0.01 99.94 22:00:01 0 0.05 0.00 0.02 0.02 0.02 99.90 22:00:01 1 0.07 0.00 0.02 0.00 0.00 99.92 22:00:01 2 0.05 0.00 0.02 0.03 0.02 99.88 22:00:01 3 0.00 0.00 0.00 0.00 0.02 99.98 22:01:01 all 0.03 0.00 0.01 0.01 0.01 99.94 22:01:01 0 0.00 0.00 0.03 0.00 0.03 99.93 22:01:01 1 0.02 0.00 0.00 0.02 0.00 99.97 22:01:01 2 0.03 0.00 0.02 0.03 0.00 99.92 22:01:01 3 0.05 0.00 0.00 0.00 0.00 99.95 22:02:01 all 0.00 0.00 0.01 0.01 0.01 99.97 22:02:01 0 0.00 0.00 0.00 0.02 0.02 99.97 22:02:01 1 0.00 0.00 0.00 0.00 0.00 100.00 22:02:01 2 0.02 0.00 0.00 0.02 0.00 99.97 22:02:01 3 0.00 0.00 0.00 0.00 0.02 99.98 22:03:01 all 0.02 0.00 0.01 0.01 0.01 99.95 22:03:01 0 0.00 0.00 0.02 0.00 0.02 99.97 22:03:01 1 0.02 0.00 0.02 0.00 0.00 99.97 22:03:01 2 0.02 0.00 0.02 0.03 0.02 99.92 22:03:01 3 0.02 0.00 0.00 0.00 0.02 99.97 22:04:01 all 0.22 0.00 0.02 0.01 0.01 99.74 22:04:01 0 0.03 0.00 0.02 0.02 0.03 99.90 22:04:01 1 0.02 0.00 0.02 0.00 0.00 99.97 22:04:01 2 0.02 0.00 0.00 0.02 0.00 99.97 22:04:01 3 0.81 0.00 0.05 0.00 0.02 99.12 22:05:01 all 0.02 0.00 0.01 0.00 0.01 99.96 22:05:01 0 0.02 0.00 0.02 0.00 0.02 99.95 22:05:01 1 0.03 0.00 0.00 0.00 0.00 99.97 22:05:01 2 0.03 0.00 0.02 0.02 0.00 99.93 22:05:01 3 0.02 0.00 0.00 0.00 0.00 99.98 22:06:01 all 0.02 0.00 0.02 0.01 0.01 99.94 22:06:01 0 0.03 0.00 0.02 0.02 0.02 99.92 22:06:01 1 0.02 0.00 0.02 0.00 0.00 99.97 22:06:01 2 0.02 0.00 0.00 0.03 0.02 99.93 22:06:01 3 0.00 0.00 0.00 0.00 0.02 99.98 22:07:01 all 1.03 0.00 0.06 0.02 0.01 98.88 22:07:01 0 1.14 0.00 0.08 0.02 0.03 98.73 22:07:01 1 0.85 0.00 0.10 0.03 0.02 99.00 22:07:01 2 0.92 0.00 0.08 0.03 0.00 98.97 22:07:01 3 1.20 0.00 0.02 0.00 0.00 98.78 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 21.76 0.00 1.50 1.98 0.06 74.70 22:08:01 0 13.57 0.00 1.15 0.30 0.03 84.95 22:08:01 1 26.60 0.00 1.70 1.11 0.03 70.56 22:08:01 2 18.81 0.00 1.24 5.96 0.08 73.91 22:08:01 3 28.07 0.00 1.92 0.57 0.07 69.38 22:09:01 all 52.30 0.00 2.08 1.03 0.09 44.49 22:09:01 0 51.73 0.00 1.84 0.23 0.10 46.10 22:09:01 1 44.39 0.00 2.13 3.02 0.10 50.36 22:09:01 2 49.86 0.00 2.03 0.59 0.10 47.43 22:09:01 3 63.26 0.00 2.32 0.29 0.08 34.06 22:10:01 all 59.91 0.00 2.62 0.14 0.12 37.21 22:10:01 0 66.34 0.00 3.40 0.07 0.10 30.10 22:10:01 1 57.81 0.00 2.43 0.28 0.12 39.36 22:10:01 2 57.47 0.00 2.13 0.17 0.10 40.13 22:10:01 3 57.89 0.00 2.49 0.05 0.15 39.41 22:11:01 all 25.82 0.00 1.09 1.03 0.08 71.99 22:11:01 0 10.65 0.00 0.66 0.07 0.07 88.55 22:11:01 1 29.71 0.00 0.75 1.12 0.08 68.33 22:11:01 2 30.29 0.00 1.15 2.67 0.08 65.81 22:11:01 3 32.70 0.00 1.77 0.25 0.08 65.19 Average: all 10.80 0.00 0.50 0.67 0.03 88.00 Average: 0 9.62 0.00 0.49 0.05 0.03 89.81 Average: 1 10.57 0.00 0.48 0.37 0.03 88.56 Average: 2 10.49 0.00 0.45 2.19 0.03 86.84 Average: 3 12.52 0.00 0.58 0.08 0.04 86.79