---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3891 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 40% / 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 608 1008 0 2326 3068 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:2f:af:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe2f:afaf/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-3891) 03/29/25 _x86_64_ (4 CPU) 22:54:50 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 139.18 53.82 85.35 3544.48 7715.78 22:57:01 83.31 30.25 53.06 1658.16 10348.62 22:58:01 10.18 0.02 10.16 0.13 439.13 22:59:01 37.16 10.40 26.76 728.01 3615.00 23:00:01 2.50 0.08 2.42 2.93 171.84 23:01:01 30.56 6.33 24.23 174.77 4035.59 23:02:01 9.37 0.00 9.37 0.00 5930.34 23:03:01 0.75 0.00 0.75 0.00 9.60 Average: 39.03 12.58 26.46 761.69 4020.06 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 1815280 3385688 2223372 55.05 51604 1673552 586580 11.53 514796 1533140 170144 22:57:01 1502536 3236368 2536116 62.80 57704 1823440 722684 14.21 676912 1667712 4764 22:58:01 1488684 3229484 2549968 63.14 59520 1827756 730596 14.36 685436 1671276 1560 22:59:01 620004 2487480 3418648 84.65 62180 1947772 1392020 27.36 1461212 1751424 3808 23:00:01 552092 2419688 3486560 86.33 62264 1947860 1445296 28.41 1531088 1749080 196 23:01:01 1067760 3201944 2970892 73.56 65660 2205052 691700 13.60 938888 1819620 142972 23:02:01 1106160 3209184 2932492 72.61 65720 2174168 691700 13.60 899476 1820460 152 23:03:01 1106540 3209680 2932112 72.60 65736 2174304 695680 13.68 899072 1820596 164 Average: 1157382 3047440 2881270 71.34 61298 1971738 869532 17.09 950860 1729164 40470 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 ens3 381.37 262.41 1600.12 70.88 0.00 0.00 0.00 0.00 22:56:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:57:01 ens3 133.86 137.11 770.24 26.45 0.00 0.00 0.00 0.00 22:57:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 22:58:01 ens3 58.72 84.32 62.14 13.48 0.00 0.00 0.00 0.00 22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 218.95 265.14 1589.18 37.69 0.00 0.00 0.00 0.00 22:59:01 lo 3.55 3.55 1.55 1.55 0.00 0.00 0.00 0.00 23:00:01 ens3 2.78 3.02 0.59 3.87 0.00 0.00 0.00 0.00 23:00:01 lo 12.71 12.71 3.47 3.47 0.00 0.00 0.00 0.00 23:01:01 ens3 508.83 400.97 1454.57 99.84 0.00 0.00 0.00 0.00 23:01:01 lo 14.08 14.08 3.15 3.15 0.00 0.00 0.00 0.00 23:02:01 ens3 25.80 15.28 6.86 86.33 0.00 0.00 0.00 0.00 23:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 ens3 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 166.37 146.06 685.29 42.35 0.00 0.00 0.00 0.00 Average: lo 4.16 4.16 1.06 1.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3891) 03/29/25 _x86_64_ (4 CPU) 22:54:50 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 21.05 0.00 1.71 3.63 0.05 73.55 22:56:02 0 29.88 0.00 1.90 2.03 0.07 66.12 22:56:02 1 29.05 0.00 1.65 0.48 0.07 68.75 22:56:02 2 7.87 0.00 1.66 9.33 0.05 81.09 22:56:02 3 17.30 0.00 1.62 2.70 0.03 78.35 22:57:01 all 13.11 0.00 0.79 1.37 0.06 84.69 22:57:01 0 9.38 0.00 0.68 2.88 0.03 87.03 22:57:01 1 24.52 0.00 0.93 0.73 0.07 73.75 22:57:01 2 6.76 0.00 0.60 1.33 0.07 91.25 22:57:01 3 11.74 0.00 0.97 0.54 0.05 86.69 22:58:01 all 3.60 0.00 0.18 0.04 0.03 96.15 22:58:01 0 6.69 0.00 0.42 0.00 0.05 92.84 22:58:01 1 0.35 0.00 0.03 0.05 0.00 99.57 22:58:01 2 2.19 0.00 0.13 0.07 0.03 97.57 22:58:01 3 5.16 0.00 0.13 0.00 0.03 94.67 22:59:01 all 26.20 0.00 0.89 0.35 0.07 72.48 22:59:01 0 27.66 0.00 0.72 0.32 0.05 71.25 22:59:01 1 26.20 0.00 0.72 0.43 0.07 72.58 22:59:01 2 27.51 0.00 1.15 0.53 0.07 70.73 22:59:01 3 23.42 0.00 0.97 0.13 0.08 75.39 23:00:01 all 2.76 0.00 0.28 0.02 0.04 96.91 23:00:01 0 2.47 0.00 0.25 0.02 0.05 97.21 23:00:01 1 2.90 0.00 0.30 0.05 0.03 96.72 23:00:01 2 3.12 0.00 0.32 0.00 0.05 96.51 23:00:01 3 2.53 0.00 0.30 0.00 0.05 97.12 23:01:01 all 21.02 0.00 1.04 0.12 0.07 77.75 23:01:01 0 19.98 0.00 0.81 0.03 0.07 79.11 23:01:01 1 20.80 0.00 1.32 0.33 0.07 77.48 23:01:01 2 22.58 0.00 1.25 0.12 0.07 75.98 23:01:01 3 20.70 0.00 0.75 0.02 0.07 78.46 23:02:01 all 6.64 0.00 0.11 0.18 0.02 93.05 23:02:01 0 3.57 0.00 0.05 0.00 0.03 96.35 23:02:01 1 6.50 0.00 0.08 0.02 0.02 93.38 23:02:01 2 7.92 0.00 0.18 0.00 0.02 91.88 23:02:01 3 8.58 0.00 0.10 0.71 0.02 90.60 23:03:01 all 0.51 0.00 0.01 0.00 0.00 99.48 23:03:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:03:01 1 0.00 0.00 0.02 0.00 0.00 99.98 23:03:01 2 0.02 0.00 0.00 0.00 0.00 99.98 23:03:01 3 1.97 0.00 0.00 0.02 0.00 98.01 Average: all 11.84 0.00 0.62 0.71 0.04 86.78 Average: 0 12.46 0.00 0.60 0.66 0.04 86.24 Average: 1 13.76 0.00 0.63 0.26 0.04 85.31 Average: 2 9.75 0.00 0.66 1.42 0.04 88.13 Average: 3 11.40 0.00 0.60 0.52 0.04 87.44