---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1183 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 574 12993 0 2471 15134 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:9a:7b:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85515sec preferred_lft 85515sec inet6 fe80::f816:3eff:fe9a:7b96/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1183) 10/13/26 _x86_64_ (4 CPU) 07:52:34 LINUX RESTART (4 CPU) 07:53:01 tps rtps wtps bread/s bwrtn/s 07:54:01 105.82 15.03 90.78 350.47 17292.18 07:55:01 80.27 0.03 80.24 0.40 21000.10 07:56:01 8.80 0.02 8.78 0.13 9483.62 07:57:01 7.90 0.00 7.90 0.00 9557.07 07:58:01 8.95 0.00 8.95 0.00 9501.08 07:59:01 8.28 0.02 8.27 0.13 9298.32 08:00:01 8.95 0.00 8.95 0.00 9174.07 08:01:01 10.13 0.00 10.13 0.00 4254.05 08:02:01 4.57 0.07 4.50 0.53 544.31 08:03:01 3.40 0.00 3.40 0.00 450.86 08:04:01 2.42 0.00 2.42 0.00 319.81 08:05:01 4.53 0.00 4.53 0.00 987.04 08:06:01 158.83 1.28 157.55 54.25 10768.94 08:07:01 116.60 5.38 111.21 212.50 8825.46 Average: 37.82 1.56 36.26 44.17 7961.20 07:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:54:01 13764664 15588788 2660304 16.20 70088 1944772 720468 4.12 632016 1795016 348240 07:55:01 13747724 15586812 2677244 16.30 81136 1946312 720468 4.12 642956 1796420 5360 07:56:01 13724568 15577756 2700400 16.44 91320 1947892 720468 4.12 659576 1797912 3472 07:57:01 13703088 15573036 2721880 16.57 99028 1954148 720468 4.12 669312 1804236 5460 07:58:01 13679148 15564528 2745820 16.72 109052 1956988 720468 4.12 685152 1807068 6152 07:59:01 13661860 15560628 2763108 16.82 119404 1958156 720468 4.12 697212 1808220 2808 08:00:01 13647924 15557796 2777044 16.91 125092 1961824 720468 4.12 704592 1811880 3668 08:01:01 13621828 15552348 2803140 17.07 131396 1972836 720468 4.12 711552 1822912 5620 08:02:01 13614452 15551072 2810516 17.11 136184 1973304 720468 4.12 717132 1823336 1768 08:03:01 13608480 15551096 2816488 17.15 140840 1973684 720468 4.12 721944 1823708 572 08:04:01 13600688 15549844 2824280 17.20 145772 1974240 720468 4.12 726996 1824300 3192 08:05:01 13579984 15548524 2844984 17.32 153752 1981320 720468 4.12 734892 1831356 10624 08:06:01 13063892 15311836 3361076 20.46 251948 2099588 1155448 6.61 1083544 1932100 61052 08:07:01 13295192 15488468 3129776 19.05 254848 2088748 785428 4.49 936944 1895832 8708 Average: 13593821 15540181 2831147 17.24 136419 1980987 756178 4.33 737416 1826735 33335 07:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:54:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 07:54:01 ens3 140.11 87.57 1812.58 18.06 0.00 0.00 0.00 0.00 07:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:55:01 ens3 153.54 190.13 272.09 52.38 0.00 0.00 0.00 0.00 07:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 ens3 152.92 191.17 264.72 59.88 0.00 0.00 0.00 0.00 07:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:57:01 ens3 171.12 200.15 246.69 62.27 0.00 0.00 0.00 0.00 07:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 ens3 157.61 193.12 273.20 57.44 0.00 0.00 0.00 0.00 07:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:59:01 ens3 138.24 175.65 247.91 50.16 0.00 0.00 0.00 0.00 08:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 ens3 120.11 137.43 226.09 40.67 0.00 0.00 0.00 0.00 08:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:01:01 ens3 210.48 234.32 276.27 76.26 0.00 0.00 0.00 0.00 08:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 73.52 82.07 231.35 22.88 0.00 0.00 0.00 0.00 08:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:03:01 ens3 70.94 78.75 230.38 21.89 0.00 0.00 0.00 0.00 08:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 ens3 77.64 86.30 229.96 24.85 0.00 0.00 0.00 0.00 08:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:05:01 ens3 180.25 210.76 235.52 66.29 0.00 0.00 0.00 0.00 08:06:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:06:01 ens3 322.06 335.74 940.51 103.74 0.00 0.00 0.00 0.00 08:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:07:01 ens3 502.13 476.50 472.13 139.39 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 176.48 191.41 425.68 56.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1183) 10/13/26 _x86_64_ (4 CPU) 07:52:34 LINUX RESTART (4 CPU) 07:53:01 CPU %user %nice %system %iowait %steal %idle 07:54:01 all 18.85 0.00 1.46 4.49 0.02 75.18 07:54:01 0 32.57 0.00 2.03 0.72 0.02 64.67 07:54:01 1 5.75 0.00 0.80 10.53 0.02 82.90 07:54:01 2 12.83 0.00 1.12 1.47 0.00 84.58 07:54:01 3 24.21 0.00 1.87 5.23 0.03 68.65 07:55:01 all 0.78 0.00 0.66 0.52 0.01 98.02 07:55:01 0 0.67 0.00 0.08 0.00 0.00 99.25 07:55:01 1 0.20 0.00 0.60 1.25 0.02 97.93 07:55:01 2 1.53 0.00 1.38 0.69 0.03 96.37 07:55:01 3 0.70 0.00 0.60 0.15 0.00 98.54 07:56:01 all 0.74 0.00 0.51 0.22 0.01 98.53 07:56:01 0 0.65 0.00 0.33 0.02 0.00 99.00 07:56:01 1 0.12 0.00 0.07 0.03 0.00 99.78 07:56:01 2 2.00 0.00 1.51 0.72 0.02 95.76 07:56:01 3 0.18 0.00 0.13 0.12 0.02 99.55 07:57:01 all 0.69 0.00 0.55 0.20 0.02 98.54 07:57:01 0 0.08 0.00 0.07 0.00 0.02 99.83 07:57:01 1 1.92 0.00 1.51 0.30 0.03 96.23 07:57:01 2 0.32 0.00 0.22 0.40 0.02 99.04 07:57:01 3 0.40 0.00 0.42 0.12 0.02 99.05 07:58:01 all 1.01 0.00 0.60 0.20 0.01 98.19 07:58:01 0 0.07 0.00 0.05 0.00 0.00 99.88 07:58:01 1 0.45 0.00 0.25 0.69 0.00 98.61 07:58:01 2 0.85 0.00 0.10 0.00 0.00 99.05 07:58:01 3 2.68 0.00 1.97 0.10 0.02 95.23 07:59:01 all 0.78 0.00 0.52 0.20 0.03 98.47 07:59:01 0 0.87 0.00 0.52 0.00 0.00 98.61 07:59:01 1 0.12 0.00 0.10 0.70 0.02 99.06 07:59:01 2 0.22 0.00 0.10 0.00 0.00 99.68 07:59:01 3 1.93 0.00 1.37 0.10 0.07 96.53 08:00:01 all 0.71 0.00 0.37 0.20 0.01 98.71 08:00:01 0 1.72 0.00 0.99 0.02 0.02 97.26 08:00:01 1 0.72 0.00 0.08 0.68 0.00 98.52 08:00:01 2 0.40 0.00 0.37 0.00 0.02 99.21 08:00:01 3 0.02 0.00 0.03 0.12 0.00 99.83 08:01:01 all 0.96 0.00 0.59 0.12 0.01 98.32 08:01:01 0 0.92 0.00 0.42 0.00 0.02 98.65 08:01:01 1 0.73 0.00 0.07 0.25 0.00 98.95 08:01:01 2 2.07 0.00 1.60 0.02 0.03 96.27 08:01:01 3 0.08 0.00 0.27 0.20 0.02 99.43 08:02:01 all 0.59 0.00 0.27 0.03 0.01 99.10 08:02:01 0 0.10 0.00 0.08 0.00 0.00 99.82 08:02:01 1 2.13 0.00 0.86 0.05 0.03 96.93 08:02:01 2 0.08 0.00 0.07 0.00 0.00 99.85 08:02:01 3 0.08 0.00 0.08 0.05 0.00 99.78 08:03:01 all 0.51 0.00 0.23 0.03 0.01 99.22 08:03:01 0 0.03 0.00 0.05 0.00 0.02 99.90 08:03:01 1 1.78 0.00 0.79 0.08 0.02 97.33 08:03:01 2 0.12 0.00 0.08 0.02 0.00 99.78 08:03:01 3 0.08 0.00 0.03 0.02 0.00 99.87 08:04:01 all 0.83 0.00 0.28 0.02 0.01 98.85 08:04:01 0 0.07 0.00 0.05 0.00 0.00 99.88 08:04:01 1 2.74 0.00 0.80 0.07 0.02 96.38 08:04:01 2 0.48 0.00 0.20 0.00 0.02 99.30 08:04:01 3 0.07 0.00 0.07 0.03 0.02 99.82 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 1.13 0.00 0.57 0.40 0.02 97.88 08:05:01 0 0.07 0.00 0.05 0.00 0.00 99.88 08:05:01 1 0.67 0.00 0.13 1.15 0.02 98.04 08:05:01 2 3.73 0.00 2.01 0.10 0.03 94.13 08:05:01 3 0.03 0.00 0.07 0.38 0.02 99.50 08:06:01 all 15.80 0.00 2.24 0.29 0.04 81.63 08:06:01 0 15.67 0.00 2.27 0.07 0.02 81.98 08:06:01 1 14.59 0.00 1.36 0.34 0.02 83.70 08:06:01 2 18.20 0.00 4.05 0.47 0.07 77.21 08:06:01 3 14.72 0.00 1.31 0.28 0.03 83.65 08:07:01 all 19.68 0.00 7.30 0.60 0.05 72.37 08:07:01 0 33.82 0.00 7.89 0.08 0.07 58.14 08:07:01 1 11.22 0.00 7.37 1.05 0.03 80.33 08:07:01 2 24.03 0.00 6.71 0.13 0.07 69.06 08:07:01 3 9.80 0.00 7.23 1.11 0.03 81.82 Average: all 4.50 0.00 1.15 0.54 0.02 93.79 Average: 0 6.23 0.00 1.06 0.06 0.01 92.63 Average: 1 3.08 0.00 1.06 1.23 0.02 94.62 Average: 2 4.76 0.00 1.39 0.29 0.02 93.54 Average: 3 3.93 0.00 1.11 0.57 0.02 94.37