---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-267 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 526 1089 0 2328 3148 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c2:19:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fec2:19c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-267) 05/03/25 _x86_64_ (4 CPU) 16:02:57 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 184.57 83.80 100.77 4947.31 42327.76 16:05:01 72.32 12.33 59.99 244.09 9955.94 16:06:01 21.39 0.10 21.29 1.47 3048.18 16:07:01 14.61 0.15 14.46 2.93 1268.59 16:08:01 19.56 0.63 18.93 12.26 1527.21 16:09:01 26.90 9.82 17.08 647.49 1580.94 16:10:01 23.67 3.30 20.37 165.33 3968.27 16:11:01 22.36 2.12 20.24 67.18 5611.60 Average: 48.17 14.03 34.14 760.99 8660.98 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 1862420 3392300 2176224 53.89 49012 1637028 577380 11.35 505004 1498384 147708 16:05:01 1576052 3231076 2462592 60.98 57520 1745816 738932 14.53 684796 1589720 4228 16:06:01 1350380 3089512 2688264 66.56 59972 1824812 847928 16.67 835668 1658132 2260 16:07:01 1279320 3053992 2759324 68.32 62016 1856380 864468 16.99 876540 1684376 3996 16:08:01 1171828 2986236 2866816 70.98 63840 1892408 897672 17.65 952612 1710764 3364 16:09:01 942016 2820248 3096628 76.67 65540 1952628 939992 18.48 1130748 1758264 4944 16:10:01 585004 2579796 3453640 85.51 67960 2063548 1127536 22.16 1397772 1840984 2864 16:11:01 1134076 3232840 2904568 71.92 69776 2163432 680244 13.37 804036 1883444 3232 Average: 1237637 3048250 2801007 69.36 61954 1892006 834269 16.40 898397 1703008 21574 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 366.84 238.69 1445.73 66.86 0.00 0.00 0.00 0.00 16:04:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 16:05:01 ens3 86.35 83.39 403.69 19.46 0.00 0.00 0.00 0.00 16:05:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:06:01 ens3 243.90 236.49 1291.10 30.98 0.00 0.00 0.00 0.00 16:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:07:01 ens3 168.24 169.36 502.80 23.93 0.00 0.00 0.00 0.00 16:07:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:08:01 ens3 181.24 189.84 569.58 26.96 0.00 0.00 0.00 0.00 16:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:09:01 ens3 306.12 240.58 634.66 50.94 0.00 0.00 0.00 0.00 16:09:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:10:01 ens3 775.93 524.45 1806.63 119.25 0.00 0.00 0.00 0.00 16:10:01 lo 2.23 2.23 0.24 0.24 0.00 0.00 0.00 0.00 16:11:01 ens3 663.00 452.83 1133.25 148.52 0.00 0.00 0.00 0.00 16:11:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 348.95 266.95 973.42 60.86 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-267) 05/03/25 _x86_64_ (4 CPU) 16:02:57 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 20.36 0.00 2.25 5.69 0.07 71.64 16:04:01 0 7.78 0.00 1.41 6.53 0.05 84.23 16:04:01 1 27.18 0.00 1.85 3.89 0.05 67.03 16:04:01 2 11.55 0.00 1.91 8.31 0.07 78.17 16:04:01 3 35.02 0.00 3.84 4.02 0.07 57.05 16:05:01 all 14.12 0.00 0.75 1.35 0.05 83.73 16:05:01 0 5.98 0.00 0.53 2.40 0.03 91.05 16:05:01 1 7.50 0.00 0.32 0.47 0.05 91.66 16:05:01 2 27.46 0.00 1.67 0.72 0.07 70.09 16:05:01 3 15.55 0.00 0.50 1.80 0.07 82.08 16:06:01 all 10.58 0.00 0.62 0.06 0.04 88.70 16:06:01 0 5.41 0.00 0.44 0.10 0.03 94.02 16:06:01 1 10.95 0.00 0.60 0.02 0.03 88.40 16:06:01 2 14.43 0.00 0.62 0.00 0.05 84.90 16:06:01 3 11.52 0.00 0.80 0.13 0.05 87.49 16:07:01 all 5.77 0.00 0.36 0.03 0.03 93.82 16:07:01 0 6.48 0.00 0.57 0.00 0.05 92.90 16:07:01 1 4.54 0.00 0.37 0.00 0.03 95.06 16:07:01 2 6.27 0.00 0.22 0.00 0.02 93.50 16:07:01 3 5.77 0.00 0.28 0.08 0.02 93.85 16:08:01 all 9.22 0.00 0.43 0.09 0.04 90.22 16:08:01 0 7.53 0.00 0.44 0.20 0.03 91.80 16:08:01 1 7.92 0.00 0.33 0.00 0.03 91.71 16:08:01 2 9.14 0.00 0.60 0.03 0.05 90.17 16:08:01 3 12.29 0.00 0.37 0.13 0.03 87.17 16:09:01 all 18.39 0.00 0.58 0.23 0.05 80.75 16:09:01 0 21.66 0.00 0.87 0.30 0.05 77.12 16:09:01 1 15.04 0.00 0.32 0.13 0.05 84.46 16:09:01 2 18.20 0.00 0.64 0.37 0.07 80.73 16:09:01 3 18.64 0.00 0.50 0.13 0.05 80.68 16:10:01 all 19.59 0.00 0.97 0.21 0.06 79.18 16:10:01 0 15.02 0.00 0.81 0.13 0.05 83.99 16:10:01 1 19.55 0.00 0.90 0.12 0.05 79.38 16:10:01 2 22.85 0.00 1.22 0.45 0.07 75.41 16:10:01 3 21.00 0.00 0.95 0.15 0.05 77.85 16:11:01 all 16.80 0.00 0.89 0.21 0.05 82.04 16:11:01 0 21.64 0.00 0.94 0.43 0.05 76.94 16:11:01 1 17.92 0.00 0.95 0.10 0.05 80.98 16:11:01 2 11.12 0.00 1.10 0.28 0.07 87.42 16:11:01 3 16.49 0.00 0.57 0.02 0.05 82.87 Average: all 14.35 0.00 0.86 0.98 0.05 83.76 Average: 0 11.44 0.00 0.75 1.27 0.04 86.50 Average: 1 13.82 0.00 0.71 0.59 0.04 84.84 Average: 2 15.13 0.00 1.00 1.27 0.06 82.55 Average: 3 17.02 0.00 0.97 0.81 0.05 81.15