---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3731 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 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 592 12967 0 2479 15116 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:94:38:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85503sec preferred_lft 85503sec inet6 fe80::f816:3eff:fe94:38a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3731) 08/03/26 _x86_64_ (4 CPU) 11:58:42 LINUX RESTART (4 CPU) 11:59:01 tps rtps wtps bread/s bwrtn/s 12:00:02 256.06 29.86 226.20 980.24 59651.26 12:01:01 71.82 0.02 71.80 0.27 11884.77 12:02:01 2.05 0.00 2.05 0.00 559.91 12:03:01 2.73 0.02 2.72 0.13 911.05 12:04:01 3.60 0.00 3.60 0.00 1455.09 12:05:01 3.40 0.02 3.38 0.13 1070.75 12:06:01 2.12 0.00 2.12 0.00 541.24 12:07:01 5.30 0.00 5.30 0.00 1500.28 12:08:01 8.63 0.00 8.63 0.00 1010.50 12:09:01 1.78 0.00 1.78 0.00 276.89 12:10:01 2.95 0.00 2.95 0.00 453.92 12:11:01 3.17 0.00 3.17 0.00 663.22 12:12:01 106.03 0.10 105.93 6.40 7888.82 12:13:01 111.21 6.52 104.70 239.29 10107.38 Average: 41.45 2.61 38.84 87.71 6992.40 11:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:02 13740156 15573444 2684804 16.35 70356 1954088 756204 4.33 649564 1804120 319756 12:01:01 13725028 15569888 2699932 16.44 78916 1955204 756204 4.33 660600 1805212 2692 12:02:01 13712660 15564884 2712300 16.51 84604 1955824 756204 4.33 670444 1805824 536 12:03:01 13681232 15554900 2743728 16.70 95224 1963076 772236 4.42 687576 1813072 19988 12:04:01 13661212 15548640 2763748 16.83 104468 1965544 772236 4.42 700856 1815488 6952 12:05:01 13642672 15544316 2782288 16.94 114980 1966860 772236 4.42 712928 1816928 836 12:06:01 13631992 15542196 2792968 17.00 121564 1967476 772236 4.42 720728 1817448 2288 12:07:01 13599892 15534780 2825068 17.20 128820 1980928 772236 4.42 730800 1830864 16920 12:08:01 13592996 15533492 2831964 17.24 132516 1982136 772236 4.42 734624 1832060 916 12:09:01 13585808 15531704 2839152 17.29 136628 1982600 772236 4.42 739812 1832504 3716 12:10:01 13579136 15531728 2845824 17.33 141932 1982912 772236 4.42 744908 1832812 2120 12:11:01 13563472 15528400 2861488 17.42 149276 1985828 772236 4.42 752484 1835712 6204 12:12:01 13241000 15430016 3183960 19.38 245760 2054988 1137132 6.51 952576 1896788 158824 12:13:01 13312144 15512468 3112816 18.95 254108 2095332 822880 4.71 900120 1916304 73068 Average: 13590671 15535775 2834289 17.26 132797 1985200 798482 4.57 739859 1832510 43915 11:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:02 ens3 125.56 90.28 1833.03 20.85 0.00 0.00 0.00 0.00 12:00:02 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 12:01:01 ens3 162.80 153.04 231.62 41.70 0.00 0.00 0.00 0.00 12:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:02:01 ens3 103.27 99.22 163.09 26.32 0.00 0.00 0.00 0.00 12:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 278.77 293.95 323.61 87.50 0.00 0.00 0.00 0.00 12:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:04:01 ens3 196.02 187.79 327.17 52.83 0.00 0.00 0.00 0.00 12:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 186.95 184.92 274.13 51.71 0.00 0.00 0.00 0.00 12:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:06:01 ens3 127.30 113.35 240.24 31.56 0.00 0.00 0.00 0.00 12:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 282.52 322.85 302.81 94.36 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 ens3 91.15 81.10 200.17 23.31 0.00 0.00 0.00 0.00 12:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 87.37 74.37 202.23 22.15 0.00 0.00 0.00 0.00 12:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:10:01 ens3 107.03 94.07 271.96 25.24 0.00 0.00 0.00 0.00 12:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 166.12 165.06 300.51 49.54 0.00 0.00 0.00 0.00 12:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:12:01 ens3 354.34 426.68 353.98 124.77 0.00 0.00 0.00 0.00 12:12:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:13:01 ens3 571.70 552.64 1233.73 146.49 0.00 0.00 0.00 0.00 12:13:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 202.97 202.87 447.28 57.04 0.00 0.00 0.00 0.00 Average: lo 0.22 0.22 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-3731) 08/03/26 _x86_64_ (4 CPU) 11:58:42 LINUX RESTART (4 CPU) 11:59:01 CPU %user %nice %system %iowait %steal %idle 12:00:02 all 20.27 0.00 1.66 3.25 0.07 74.75 12:00:02 0 15.73 0.00 1.67 6.25 0.07 76.28 12:00:02 1 22.16 0.00 2.11 3.69 0.07 71.98 12:00:02 2 12.56 0.00 1.07 2.44 0.05 83.88 12:00:02 3 30.66 0.00 1.79 0.62 0.10 66.82 12:01:01 all 0.45 0.00 0.46 0.38 0.04 98.66 12:01:01 0 0.27 0.00 0.29 0.95 0.05 98.44 12:01:01 1 0.17 0.00 0.12 0.10 0.03 99.57 12:01:01 2 0.00 0.00 0.12 0.47 0.02 99.39 12:01:01 3 1.36 0.00 1.33 0.02 0.09 97.21 12:02:01 all 0.30 0.00 0.27 0.03 0.04 99.36 12:02:01 0 0.60 0.00 0.57 0.02 0.03 98.78 12:02:01 1 0.08 0.00 0.07 0.02 0.05 99.78 12:02:01 2 0.32 0.00 0.32 0.07 0.03 99.27 12:02:01 3 0.20 0.00 0.13 0.00 0.05 99.62 12:03:01 all 0.81 0.00 0.58 0.03 0.06 98.51 12:03:01 0 0.37 0.00 0.12 0.00 0.05 99.47 12:03:01 1 1.00 0.00 0.74 0.00 0.05 98.21 12:03:01 2 0.03 0.00 0.02 0.12 0.00 99.83 12:03:01 3 1.84 0.00 1.49 0.02 0.12 96.54 12:04:01 all 0.58 0.00 0.46 0.07 0.05 98.85 12:04:01 0 1.19 0.00 0.85 0.03 0.07 97.86 12:04:01 1 0.47 0.00 0.40 0.02 0.05 99.06 12:04:01 2 0.03 0.00 0.08 0.22 0.03 99.63 12:04:01 3 0.64 0.00 0.48 0.00 0.03 98.85 12:05:01 all 0.63 0.00 0.53 0.04 0.04 98.76 12:05:01 0 2.36 0.00 1.95 0.03 0.08 95.57 12:05:01 1 0.05 0.00 0.05 0.00 0.05 99.85 12:05:01 2 0.00 0.00 0.03 0.15 0.02 99.80 12:05:01 3 0.13 0.00 0.07 0.00 0.03 99.77 12:06:01 all 0.67 0.00 0.30 0.03 0.04 98.95 12:06:01 0 2.36 0.00 1.02 0.05 0.08 96.49 12:06:01 1 0.15 0.00 0.10 0.00 0.03 99.72 12:06:01 2 0.02 0.00 0.02 0.08 0.02 99.87 12:06:01 3 0.13 0.00 0.07 0.00 0.02 99.78 12:07:01 all 0.98 0.00 0.60 0.14 0.05 98.23 12:07:01 0 2.24 0.00 1.24 0.12 0.08 96.32 12:07:01 1 0.07 0.00 0.05 0.00 0.05 99.83 12:07:01 2 0.20 0.00 0.02 0.42 0.00 99.37 12:07:01 3 1.42 0.00 1.10 0.02 0.08 97.37 12:08:01 all 0.39 0.00 0.21 13.20 0.03 86.17 12:08:01 0 0.35 0.00 0.17 12.81 0.03 86.63 12:08:01 1 0.10 0.00 0.05 0.00 0.02 99.83 12:08:01 2 0.62 0.00 0.32 7.15 0.03 91.88 12:08:01 3 0.50 0.00 0.32 32.81 0.03 66.34 12:09:01 all 0.84 0.00 0.20 0.02 0.02 98.92 12:09:01 0 0.08 0.00 0.07 0.02 0.02 99.82 12:09:01 1 0.10 0.00 0.03 0.00 0.02 99.85 12:09:01 2 2.98 0.00 0.59 0.10 0.05 96.28 12:09:01 3 0.15 0.00 0.08 0.00 0.02 99.75 12:10:01 all 0.94 0.00 0.29 0.06 0.02 98.68 12:10:01 0 0.05 0.00 0.03 0.12 0.02 99.78 12:10:01 1 0.10 0.00 0.05 0.00 0.00 99.85 12:10:01 2 3.17 0.00 0.69 0.12 0.05 95.97 12:10:01 3 0.42 0.00 0.40 0.02 0.03 99.13 12:10:01 CPU %user %nice %system %iowait %steal %idle 12:11:01 all 0.78 0.00 0.39 1.11 0.03 97.68 12:11:01 0 0.32 0.00 0.05 0.57 0.00 99.07 12:11:01 1 2.11 0.00 1.09 0.38 0.07 96.36 12:11:01 2 0.57 0.00 0.32 3.48 0.02 95.62 12:11:01 3 0.13 0.00 0.10 0.00 0.03 99.73 12:12:01 all 2.88 0.00 1.34 1.68 0.06 94.04 12:12:01 0 2.50 0.00 0.65 0.17 0.05 96.64 12:12:01 1 3.93 0.00 1.54 0.50 0.07 93.96 12:12:01 2 1.58 0.00 0.47 5.37 0.03 92.55 12:12:01 3 3.50 0.00 2.75 0.69 0.10 92.96 12:13:01 all 24.47 0.00 10.90 0.57 0.11 63.96 12:13:01 0 22.49 0.00 9.28 0.67 0.12 67.45 12:13:01 1 33.70 0.00 11.91 0.25 0.13 54.01 12:13:01 2 21.98 0.00 10.36 1.34 0.08 66.24 12:13:01 3 19.78 0.00 12.06 0.00 0.10 68.05 Average: all 3.92 0.00 1.30 1.47 0.05 93.26 Average: 0 3.65 0.00 1.28 1.55 0.05 93.46 Average: 1 4.57 0.00 1.30 0.36 0.05 93.72 Average: 2 3.13 0.00 1.02 1.53 0.03 94.28 Average: 3 4.34 0.00 1.58 2.45 0.06 91.57