---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1511 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 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 616 12953 0 2470 15093 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:f0:53:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85582sec preferred_lft 85582sec inet6 fe80::f816:3eff:fef0:5323/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1511) 09/15/26 _x86_64_ (4 CPU) 06:56:52 LINUX RESTART (4 CPU) 06:57:01 tps rtps wtps bread/s bwrtn/s 06:58:02 356.49 54.02 302.47 3619.40 65996.87 06:59:01 91.58 11.15 80.43 291.07 13371.56 07:00:01 1.88 0.00 1.88 0.00 668.82 07:01:01 3.45 0.02 3.43 0.13 1255.31 07:02:01 3.65 0.00 3.65 0.00 1110.61 07:03:01 2.85 0.00 2.85 0.00 861.58 07:04:01 2.75 0.02 2.73 0.13 757.87 07:05:01 6.17 0.00 6.17 0.00 1667.06 07:06:01 7.98 0.00 7.98 0.00 1176.20 07:07:01 3.32 0.00 3.32 0.00 456.86 07:08:01 3.48 0.00 3.48 0.00 767.74 07:09:01 135.73 0.55 135.18 20.00 9233.13 07:10:01 94.48 6.08 88.40 231.16 8896.65 Average: 54.86 5.52 49.34 320.17 8163.84 06:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:58:02 13865140 15523436 2559828 15.58 65216 1792464 875644 5.01 699736 1644304 201676 06:59:01 13713000 15548284 2711968 16.51 77724 1946952 788040 4.51 680796 1796832 1908 07:00:01 13692860 15540844 2732108 16.63 87236 1947912 788040 4.51 695272 1797800 5616 07:01:01 13665616 15532740 2759352 16.80 96168 1955092 788040 4.51 709528 1804968 10188 07:02:01 13648828 15527432 2776140 16.90 103788 1957376 788040 4.51 720512 1807004 4132 07:03:01 13628560 15522844 2796408 17.03 114920 1958968 788040 4.51 733660 1808820 6276 07:04:01 13617360 15520124 2807608 17.09 121856 1959608 788040 4.51 742092 1809444 2088 07:05:01 13583596 15513408 2841372 17.30 130240 1973956 788040 4.51 752540 1823760 13412 07:06:01 13571240 15511376 2853728 17.37 138436 1974544 788040 4.51 761372 1824356 2992 07:07:01 13563656 15509852 2861312 17.42 143212 1974848 788040 4.51 766480 1824660 2412 07:08:01 13547732 15507692 2877236 17.52 150780 1978808 788040 4.51 774712 1828592 7564 07:09:01 13031284 15229084 3393684 20.66 246732 2061044 1234292 7.06 1155304 1899700 59952 07:10:01 13228608 15420704 3196360 19.46 253428 2088784 892920 5.11 996228 1904348 46084 Average: 13565960 15492909 2859008 17.41 133057 1966950 837174 4.79 783710 1813430 28023 06:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:58:02 ens3 348.88 255.16 2453.35 75.52 0.00 0.00 0.00 0.00 06:58:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:59:01 ens3 208.52 176.44 707.88 47.87 0.00 0.00 0.00 0.00 06:59:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 07:00:01 ens3 178.34 171.62 271.22 45.96 0.00 0.00 0.00 0.00 07:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 ens3 235.04 253.60 265.54 78.00 0.00 0.00 0.00 0.00 07:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:02:01 ens3 164.49 158.01 276.82 42.97 0.00 0.00 0.00 0.00 07:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 212.73 199.20 287.18 56.59 0.00 0.00 0.00 0.00 07:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:04:01 ens3 130.29 121.46 246.76 33.63 0.00 0.00 0.00 0.00 07:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 ens3 312.43 357.97 376.23 104.01 0.00 0.00 0.00 0.00 07:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:06:01 ens3 166.71 150.19 406.62 39.27 0.00 0.00 0.00 0.00 07:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 99.63 88.59 239.85 23.16 0.00 0.00 0.00 0.00 07:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:08:01 ens3 265.26 230.51 332.70 106.70 0.00 0.00 0.00 0.00 07:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 ens3 361.61 424.80 518.43 185.27 0.00 0.00 0.00 0.00 07:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:10:01 ens3 547.56 529.61 1021.07 141.54 0.00 0.00 0.00 0.00 07:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 248.63 239.86 569.32 75.46 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1511) 09/15/26 _x86_64_ (4 CPU) 06:56:52 LINUX RESTART (4 CPU) 06:57:01 CPU %user %nice %system %iowait %steal %idle 06:58:02 all 22.43 0.00 2.10 4.03 0.01 71.42 06:58:02 0 34.99 0.00 2.54 6.09 0.03 56.34 06:58:02 1 22.94 0.00 2.60 4.07 0.00 70.39 06:58:02 2 9.19 0.00 1.46 4.85 0.00 84.50 06:58:02 3 22.59 0.00 1.82 1.14 0.00 74.46 06:59:01 all 4.56 0.00 0.91 0.55 0.01 93.96 06:59:01 0 2.64 0.00 0.41 0.20 0.00 96.74 06:59:01 1 3.47 0.00 1.50 0.12 0.02 94.89 06:59:01 2 9.90 0.00 1.19 1.74 0.03 87.14 06:59:01 3 2.24 0.00 0.54 0.15 0.00 97.07 07:00:01 all 0.57 0.00 0.44 0.04 0.01 98.93 07:00:01 0 0.13 0.00 0.20 0.10 0.02 99.55 07:00:01 1 1.43 0.00 1.17 0.03 0.03 97.33 07:00:01 2 0.57 0.00 0.37 0.03 0.00 99.03 07:00:01 3 0.20 0.00 0.05 0.00 0.02 99.73 07:01:01 all 0.63 0.00 0.55 0.05 0.01 98.77 07:01:01 0 0.05 0.00 0.07 0.12 0.00 99.77 07:01:01 1 0.79 0.00 0.69 0.02 0.00 98.51 07:01:01 2 0.40 0.00 0.40 0.05 0.02 99.13 07:01:01 3 1.24 0.00 1.04 0.02 0.00 97.70 07:02:01 all 0.53 0.00 0.39 0.05 0.00 99.03 07:02:01 0 1.31 0.00 0.94 0.10 0.00 97.66 07:02:01 1 0.12 0.00 0.10 0.00 0.00 99.78 07:02:01 2 0.20 0.00 0.20 0.07 0.00 99.53 07:02:01 3 0.48 0.00 0.28 0.00 0.02 99.22 07:03:01 all 1.00 0.00 0.50 0.04 0.01 98.45 07:03:01 0 1.07 0.00 0.90 0.10 0.00 97.93 07:03:01 1 1.37 0.00 0.03 0.00 0.00 98.60 07:03:01 2 0.33 0.00 0.22 0.05 0.00 99.40 07:03:01 3 1.22 0.00 0.89 0.02 0.02 97.86 07:04:01 all 0.78 0.00 0.30 0.04 0.00 98.87 07:04:01 0 1.20 0.00 0.55 0.08 0.02 98.15 07:04:01 1 0.73 0.00 0.03 0.00 0.02 99.22 07:04:01 2 0.00 0.00 0.02 0.07 0.02 99.90 07:04:01 3 1.17 0.00 0.64 0.02 0.00 98.18 07:05:01 all 0.98 0.00 0.76 0.07 0.01 98.18 07:05:01 0 0.92 0.00 0.70 0.13 0.02 98.23 07:05:01 1 0.65 0.00 0.38 0.00 0.00 98.96 07:05:01 2 0.62 0.00 0.52 0.12 0.00 98.75 07:05:01 3 1.71 0.00 1.42 0.00 0.02 96.85 07:06:01 all 0.63 0.00 0.38 0.06 0.01 98.92 07:06:01 0 1.60 0.00 0.87 0.12 0.02 97.40 07:06:01 1 0.02 0.00 0.00 0.00 0.00 99.98 07:06:01 2 0.00 0.00 0.07 0.13 0.00 99.80 07:06:01 3 0.89 0.00 0.59 0.02 0.02 98.49 07:07:01 all 0.69 0.00 0.25 0.04 0.00 99.02 07:07:01 0 0.08 0.00 0.10 0.00 0.00 99.82 07:07:01 1 1.11 0.00 0.00 0.00 0.00 98.89 07:07:01 2 0.00 0.00 0.00 0.12 0.00 99.88 07:07:01 3 1.57 0.00 0.90 0.03 0.00 97.50 07:08:01 all 1.69 0.00 0.54 0.04 0.00 97.73 07:08:01 0 2.39 0.00 0.47 0.00 0.00 97.14 07:08:01 1 1.99 0.00 0.31 0.00 0.00 97.70 07:08:01 2 1.10 0.00 0.75 0.13 0.00 98.01 07:08:01 3 1.27 0.00 0.65 0.02 0.02 98.04 07:08:01 CPU %user %nice %system %iowait %steal %idle 07:09:01 all 6.37 0.00 1.67 0.29 0.01 91.66 07:09:01 0 8.19 0.00 3.46 0.05 0.02 88.29 07:09:01 1 5.31 0.00 2.02 0.63 0.02 92.02 07:09:01 2 6.07 0.00 0.92 0.45 0.02 92.54 07:09:01 3 5.94 0.00 0.28 0.03 0.00 93.74 07:10:01 all 21.65 0.00 10.47 0.28 0.03 67.57 07:10:01 0 17.27 0.00 9.02 0.22 0.03 73.45 07:10:01 1 27.87 0.00 12.27 0.35 0.03 59.48 07:10:01 2 25.79 0.00 9.52 0.47 0.03 64.18 07:10:01 3 15.59 0.00 10.97 0.08 0.03 73.32 Average: all 4.80 0.00 1.48 0.43 0.01 93.28 Average: 0 5.51 0.00 1.54 0.56 0.01 92.38 Average: 1 5.23 0.00 1.63 0.40 0.01 92.73 Average: 2 4.14 0.00 1.19 0.63 0.01 94.02 Average: 3 4.33 0.00 1.55 0.12 0.01 93.99