---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-396 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 426 1200 0 2316 3251 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:a0:3a:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fea0:3a1f/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-396) 07/20/24 _x86_64_ (4 CPU) 14:38:50 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 145.89 66.77 79.12 4494.32 7625.53 14:41:01 85.66 29.64 56.02 1653.28 10030.16 14:42:01 10.25 0.02 10.23 0.13 457.92 14:43:01 37.59 10.51 27.08 729.88 3642.73 14:44:01 3.08 0.10 2.98 3.07 175.84 14:45:01 29.41 3.80 25.61 111.05 2537.04 Average: 51.89 18.44 33.45 1163.93 4061.63 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 1811196 3395336 2227448 55.15 50724 1688576 572572 11.26 527928 1526588 158472 14:41:01 1499128 3243708 2539516 62.88 57448 1835188 734500 14.44 695912 1657016 5272 14:42:01 1482412 3234108 2556232 63.29 59248 1839668 742464 14.59 706836 1660760 1532 14:43:01 427564 2306208 3611080 89.41 62048 1959944 1624440 31.93 1668308 1741624 3896 14:44:01 377684 2256620 3660960 90.65 62136 1960024 1664968 32.73 1720592 1738760 72 14:45:01 1234612 3330976 2804032 69.43 66008 2168536 623056 12.25 736656 1860832 145196 Average: 1138766 2961159 2899878 71.80 59602 1908656 993667 19.53 1009372 1697597 52407 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:40:02 ens3 421.50 276.64 1563.54 71.07 0.00 0.00 0.00 0.00 14:41:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 14:41:01 ens3 148.92 140.06 705.20 28.26 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:42:01 ens3 57.34 82.74 64.49 13.40 0.00 0.00 0.00 0.00 14:43:01 lo 0.85 0.85 0.39 0.39 0.00 0.00 0.00 0.00 14:43:01 ens3 236.96 281.75 1594.34 40.11 0.00 0.00 0.00 0.00 14:44:01 lo 13.45 13.45 4.18 4.18 0.00 0.00 0.00 0.00 14:44:01 ens3 2.37 2.32 0.51 0.63 0.00 0.00 0.00 0.00 14:45:01 lo 15.70 15.70 3.37 3.37 0.00 0.00 0.00 0.00 14:45:01 ens3 268.96 258.21 1124.68 51.97 0.00 0.00 0.00 0.00 Average: lo 5.45 5.45 1.37 1.37 0.00 0.00 0.00 0.00 Average: ens3 189.45 173.71 842.51 34.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-396) 07/20/24 _x86_64_ (4 CPU) 14:38:50 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 20.79 0.00 2.03 4.30 0.06 72.81 14:40:02 0 18.32 0.00 1.70 5.03 0.07 74.88 14:40:02 1 38.60 0.00 3.01 2.49 0.07 55.84 14:40:02 2 19.50 0.00 2.02 1.69 0.07 76.72 14:40:02 3 6.87 0.00 1.41 7.98 0.03 83.72 14:41:01 all 13.65 0.00 0.76 1.56 0.06 83.98 14:41:01 0 5.98 0.00 0.65 3.60 0.03 89.73 14:41:01 1 25.55 0.00 1.19 0.42 0.07 72.77 14:41:01 2 8.67 0.00 0.41 0.22 0.07 90.63 14:41:01 3 14.40 0.00 0.78 1.97 0.05 82.79 14:42:01 all 3.55 0.00 0.18 0.05 0.04 96.19 14:42:01 0 5.86 0.00 0.42 0.07 0.05 93.60 14:42:01 1 5.97 0.00 0.15 0.00 0.05 93.83 14:42:01 2 1.45 0.00 0.12 0.00 0.03 98.40 14:42:01 3 0.87 0.00 0.05 0.12 0.03 98.93 14:43:01 all 25.54 0.00 0.87 0.32 0.06 73.21 14:43:01 0 23.64 0.00 0.78 0.58 0.05 74.94 14:43:01 1 27.58 0.00 1.02 0.38 0.07 70.95 14:43:01 2 26.95 0.00 0.59 0.03 0.07 72.37 14:43:01 3 24.00 0.00 1.09 0.25 0.07 74.59 14:44:01 all 3.33 0.00 0.30 0.03 0.04 96.30 14:44:01 0 2.87 0.00 0.30 0.12 0.03 96.68 14:44:01 1 3.21 0.00 0.30 0.00 0.03 96.46 14:44:01 2 4.22 0.00 0.23 0.00 0.02 95.53 14:44:01 3 3.02 0.00 0.37 0.02 0.03 96.56 14:45:01 all 12.98 0.00 0.91 0.23 0.05 85.83 14:45:01 0 9.15 0.00 0.78 0.58 0.05 89.44 14:45:01 1 12.72 0.00 1.32 0.25 0.07 85.64 14:45:01 2 11.09 0.00 0.82 0.03 0.07 87.99 14:45:01 3 18.95 0.00 0.75 0.03 0.05 80.22 Average: all 13.30 0.00 0.84 1.08 0.05 84.73 Average: 0 10.99 0.00 0.77 1.66 0.05 86.54 Average: 1 18.92 0.00 1.16 0.59 0.06 79.27 Average: 2 11.96 0.00 0.70 0.33 0.05 86.96 Average: 3 11.34 0.00 0.74 1.74 0.04 86.14