---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2376 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 469 5213 0 2293 7223 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:5f:99:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe5f:9993/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2376) 08/30/25 _x86_64_ (4 CPU) 05:57:03 LINUX RESTART (4 CPU) 05:58:01 tps rtps wtps bread/s bwrtn/s 05:59:01 47.30 2.25 45.05 43.85 6905.03 06:00:01 80.51 29.67 50.83 1628.66 9850.32 06:01:01 10.46 2.32 8.15 48.53 360.74 06:02:01 34.54 5.70 28.84 566.08 3084.84 06:03:01 10.89 4.85 6.05 156.06 312.64 06:04:01 43.23 4.47 38.76 188.90 6468.92 06:05:01 20.76 0.08 20.68 1.60 1399.00 Average: 35.38 7.05 28.34 376.25 4054.44 05:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:59:01 5888288 7455524 2279124 27.91 50640 1687088 661792 7.18 550452 1548156 126428 06:00:01 5519528 7264788 2647884 32.42 58324 1850044 851000 9.23 755272 1695976 2788 06:01:01 5465476 7219508 2701936 33.08 60024 1855720 856208 9.29 802264 1699800 2480 06:02:01 5000180 6860528 3167232 38.78 62884 1955544 1333108 14.47 1176500 1781244 5964 06:03:01 4504584 6370768 3662828 44.85 63284 1960332 1592808 17.28 1682416 1765316 572 06:04:01 5350416 7412004 2816996 34.49 68000 2146576 671472 7.29 724500 1873560 33720 06:05:01 5283200 7340408 2884212 35.31 69896 2140216 761432 8.26 800064 1865328 10924 Average: 5287382 7131933 2880030 35.26 61865 1942217 961117 10.43 927353 1747054 26125 05:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:59:01 ens3 49.98 33.84 654.73 4.31 0.00 0.00 0.00 0.00 05:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:00:01 ens3 97.60 84.27 961.88 15.92 0.00 0.00 0.00 0.00 06:00:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 06:01:01 ens3 64.01 85.55 67.37 24.40 0.00 0.00 0.00 0.00 06:01:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:02:01 ens3 218.81 253.18 1344.15 36.72 0.00 0.00 0.00 0.00 06:02:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:03:01 ens3 8.56 6.55 2.00 1.93 0.00 0.00 0.00 0.00 06:03:01 lo 87.24 87.24 32.18 32.18 0.00 0.00 0.00 0.00 06:04:01 ens3 211.80 235.33 1115.10 44.64 0.00 0.00 0.00 0.00 06:04:01 lo 35.61 35.61 4.38 4.38 0.00 0.00 0.00 0.00 06:05:01 ens3 14.78 13.00 13.48 4.99 0.00 0.00 0.00 0.00 06:05:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 95.07 101.67 594.09 18.99 0.00 0.00 0.00 0.00 Average: lo 18.03 18.03 5.27 5.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2376) 08/30/25 _x86_64_ (4 CPU) 05:57:03 LINUX RESTART (4 CPU) 05:58:01 CPU %user %nice %system %iowait %steal %idle 05:59:01 all 19.25 0.00 1.39 2.43 2.01 74.93 05:59:01 0 16.64 0.00 1.16 2.56 1.59 78.05 05:59:01 1 30.50 0.00 2.15 1.95 2.30 63.09 05:59:01 2 23.79 0.00 1.76 5.11 2.21 67.13 05:59:01 3 6.12 0.00 0.48 0.10 1.94 91.37 06:00:01 all 20.34 0.00 1.27 2.47 3.53 72.39 06:00:01 0 13.56 0.00 1.29 5.32 2.73 77.11 06:00:01 1 24.29 0.00 1.83 2.50 3.03 68.35 06:00:01 2 25.00 0.00 1.02 0.59 3.58 69.81 06:00:01 3 18.50 0.00 0.94 1.46 4.78 74.32 06:01:01 all 7.40 0.00 0.48 0.20 2.70 89.21 06:01:01 0 10.46 0.00 0.64 0.29 3.34 85.27 06:01:01 1 10.73 0.00 0.75 0.36 3.34 84.82 06:01:01 2 2.55 0.00 0.18 0.15 1.06 96.06 06:01:01 3 5.80 0.00 0.36 0.05 3.03 90.76 06:02:01 all 21.53 0.00 1.20 0.70 4.57 71.99 06:02:01 0 19.76 0.00 0.80 0.62 3.93 74.89 06:02:01 1 20.45 0.00 1.16 0.15 4.32 73.92 06:02:01 2 23.25 0.00 1.58 1.71 5.16 68.29 06:02:01 3 22.66 0.00 1.24 0.29 4.89 70.92 06:03:01 all 42.45 0.00 1.48 0.43 6.59 49.05 06:03:01 0 43.71 0.00 1.77 0.83 6.43 47.26 06:03:01 1 43.78 0.00 1.39 0.34 6.40 48.09 06:03:01 2 42.33 0.00 1.59 0.37 6.91 48.79 06:03:01 3 39.98 0.00 1.24 0.18 6.59 52.02 06:04:01 all 25.49 0.00 1.69 0.96 4.28 67.58 06:04:01 0 19.67 0.00 1.31 0.18 3.34 75.50 06:04:01 1 20.49 0.00 2.08 0.20 3.83 73.41 06:04:01 2 11.37 0.00 1.53 3.02 5.19 78.91 06:04:01 3 50.73 0.00 1.83 0.41 4.73 42.30 06:05:01 all 20.43 0.00 0.82 1.13 2.17 75.44 06:05:01 0 14.45 0.00 0.67 0.23 2.18 82.47 06:05:01 1 54.72 0.00 1.36 0.46 3.37 40.08 06:05:01 2 6.30 0.00 0.75 3.80 2.03 87.11 06:05:01 3 6.21 0.00 0.48 0.00 1.12 92.18 Average: all 22.43 0.00 1.19 1.19 3.70 71.49 Average: 0 19.76 0.00 1.09 1.43 3.37 74.36 Average: 1 29.25 0.00 1.53 0.85 3.80 64.57 Average: 2 19.25 0.00 1.21 2.11 3.75 73.69 Average: 3 21.48 0.00 0.94 0.36 3.88 73.35